fix drone and sqlc generation

.drone.yml

@@ -27,15 +27,22 @@ steps:
     CGO_ENABLED: 0
     GOMODCACHE: '/drone/src/pkg.mod'
     GOCACHE: '/drone/src/pkg.build'
+    GOBIN: '/drone/src/pkg.tools'
   volumes:
   - name: shared
     path: /shared    
   commands:
-  #- cp /shared/index.html ./www/
-  #- go install github.com/sqlc-dev/sqlc/cmd/sqlc@latest
-  #- sqlc generate
-  - chmod +x .drone.sh
-  - ./.drone.sh
+  - export PATH=/drone/src/pkg.tools:$PATH
+  - go install github.com/a-h/templ/cmd/templ@latest
+  - go install github.com/sqlc-dev/sqlc/cmd/sqlc@latest
+  - go install github.com/swaggo/swag/cmd/swag@latest
+  - sqlc generate
+  - templ generate -path ./components
+  - swag init --exclude "pkg.mod,pkg.build,pkg.tools" -o server/router/docs
+  - chmod +x ./scripts/*.sh
+  - ./scripts/update-swagger-ui.sh
+  - ./scripts/drone.sh
+  - cp ./build/cbs-linux-amd64 /shared/
 
 - name: dell-sftp-deploy
   image: hypervtechnics/drone-sftp

.github/workflows/ci.yml

@@ -1,92 +0,0 @@
-name: CI
-on:
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - '.github/**'
-  pull_request:
-    branches:
-      - main
-jobs:
-  lint:
-    name: Lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: 1.22.x
-      - run: go mod download
-      - run: go install github.com/a-h/templ/cmd/templ@v0.2.771
-      - run: make generate-templ
-      - uses: sqlc-dev/setup-sqlc@v4
-        with:
-          sqlc-version: '1.27.0' 
-      - run: sqlc vet
-      - run: sqlc generate
-      - name: Lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          version: v1.54
-          skip-pkg-cache: true
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: 1.22.x
-      - run: go mod download
-      - run: go install github.com/a-h/templ/cmd/templ@v0.2.771
-      - run: make generate-templ
-      - uses: sqlc-dev/setup-sqlc@v4
-        with:
-          sqlc-version: '1.27.0' 
-      - run: sqlc generate
-      - name: Test
-        run: go test -race ./...
-  e2e:
-    name: End-to-End
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: 1.22.x
-      - run: go mod download
-      - run: go install github.com/a-h/templ/cmd/templ@v0.2.771
-      - run: templ generate -path ./components
-      - uses: sqlc-dev/setup-sqlc@v4
-        with:
-          sqlc-version: '1.27.0' 
-      - run: sqlc generate
-      - run: go test ./... -tags=e2e
-  docker-publish:
-    name: Publish Docker
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    needs:
-      - lint
-      - test
-      - e2e
-    steps:
-      - uses: actions/checkout@v4
-      - uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - uses: docker/metadata-action@v5
-        id: meta
-        with:
-          images: ghcr.io/piszmog/vctp
-      - uses: docker/build-push-action@v5
-        with:
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/release.yml

@@ -1,77 +0,0 @@
-name: Release
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: The version to release (e.g. v1.0.0)
-        required: true
-        type: string
-
-jobs:
-  release:
-    name: Release
-    permissions:
-      contents: write
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: 1.22.x
-      - run: go mod download
-      - run: go install github.com/a-h/templ/cmd/templ@v0.2.771
-      - name: Generate Templ Files
-        run: make generate-templ
-      - name: Generate CSS
-        run: |
-          curl -sLO https://github.com/tailwindlabs/tailwindcss/releases/latest/download/tailwindcss-linux-x64
-          chmod +x tailwindcss-linux-x64
-          mv tailwindcss-linux-x64 tailwindcss
-          ./tailwindcss -i ./styles/input.css -o ./dist/assets/css/output@${{ github.event.inputs.version }}.css --minify
-      - uses: sqlc-dev/setup-sqlc@v4
-        with:
-          sqlc-version: '1.27.0' 
-      - run: sqlc generate
-      - name: Build Application
-        run: go build -o ./app -ldflags="-s -w -X version.Value=${{ github.event.inputs.version }}"
-      - name: Create Tag
-        uses: piszmog/create-tag@v1
-        with:
-          version: ${{ github.event.inputs.version }}
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Release
-        uses: softprops/action-gh-release@v2
-        with:
-          name: ${{ github.event.inputs.version }}
-          tag_name: ${{ github.event.inputs.version }}
-          generate_release_notes: true
-          files: app
-  publish:
-    name: Publish Docker
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    needs:
-      - release
-    steps:
-      - uses: actions/checkout@v4
-      - uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - uses: docker/metadata-action@v5
-        id: meta
-        with:
-          images: ghcr.io/piszmog/my-app
-          tags: |
-            type=raw,value=${{ github.event.inputs.version }}
-      - uses: docker/build-push-action@v5
-        with:
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          build-args: |
-            VERSION=$${{ github.event.inputs.version }}

README.md

@@ -100,7 +100,7 @@ This is where `templ` files live. Anything you want to render to the user goes h
 ### DB
 
 This is the directory that `sqlc` generates to. Update `queries.sql` to build 
-your database operations.
+your database operations. The schema for `sqlc` lives in `db/schema.sql`.
 
 Once `queries.sql` is updated, run `make generate-sql` to update the generated models
 
@@ -133,6 +133,12 @@ DB_DRIVER=postgres DB_URL=postgres://user:pass@localhost:5432/vctp?sslmode=disab
 PostgreSQL migrations live in `db/migrations_postgres`, while SQLite migrations remain in
 `db/migrations`.
 
+#### Snapshot Retention
+Hourly and daily snapshot table retention can be configured with environment variables:
+
+- `HOURLY_SNAPSHOT_MAX_AGE_DAYS` (default: 60)
+- `DAILY_SNAPSHOT_MAX_AGE_MONTHS` (default: 12)
+
 ### Dist
 
 This is where your assets live. Any Javascript, images, or styling needs to go in the 

components/core/footer_templ.go

@@ -1,6 +1,6 @@
 // Code generated by templ - DO NOT EDIT.
 
-// templ: version: v0.2.778
+// templ: version: v0.3.977
 package core
 
 //lint:file-ignore SA4006 This context is only used if a nested component is present.
@@ -29,11 +29,11 @@ func Footer() templ.Component {
 			templ_7745c5c3_Var1 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<footer class=\"fixed p-1 bottom-0 bg-gray-100 w-full border-t\"><div class=\"rounded-lg p-4 text-xs italic text-gray-700 text-center\">&copy; Nathan Coad (nathan.coad@dell.com)</div></footer>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<footer class=\"fixed p-1 bottom-0 bg-gray-100 w-full border-t\"><div class=\"rounded-lg p-4 text-xs italic text-gray-700 text-center\">&copy; Nathan Coad (nathan.coad@dell.com)</div></footer>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		return templ_7745c5c3_Err
+		return nil
 	})
 }
 

components/core/header_templ.go

@@ -1,6 +1,6 @@
 // Code generated by templ - DO NOT EDIT.
 
-// templ: version: v0.2.778
+// templ: version: v0.3.977
 package core
 
 //lint:file-ignore SA4006 This context is only used if a nested component is present.
@@ -31,24 +31,24 @@ func Header() templ.Component {
 			templ_7745c5c3_Var1 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<head><meta charset=\"UTF-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><meta name=\"description\" content=\"vCTP API endpoint\"><title>vCTP API</title><script src=\"/assets/js/htmx@v2.0.2.min.js\"></script><link href=\"")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<head><meta charset=\"UTF-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><meta name=\"description\" content=\"vCTP API endpoint\"><title>vCTP API</title><script src=\"/assets/js/htmx@v2.0.2.min.js\"></script><link href=\"")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var2 string
-		templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinStringErrs("/assets/css/output@" + version.Value + ".css")
+		var templ_7745c5c3_Var2 templ.SafeURL
+		templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinURLErrs("/assets/css/output@" + version.Value + ".css")
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `core/header.templ`, Line: 12, Col: 61}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/core/header.templ`, Line: 12, Col: 61}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var2))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("\" rel=\"stylesheet\"></head>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "\" rel=\"stylesheet\"></head>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		return templ_7745c5c3_Err
+		return nil
 	})
 }
 

components/views/index_templ.go

@@ -1,6 +1,6 @@
 // Code generated by templ - DO NOT EDIT.
 
-// templ: version: v0.2.778
+// templ: version: v0.3.977
 package views
 
 //lint:file-ignore SA4006 This context is only used if a nested component is present.
@@ -39,7 +39,7 @@ func Index(info BuildInfo) templ.Component {
 			templ_7745c5c3_Var1 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<!doctype html><html lang=\"en\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<!doctype html><html lang=\"en\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -47,46 +47,46 @@ func Index(info BuildInfo) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<body class=\"flex flex-col min-h-screen\"><main class=\"flex-grow\"><div><h1 class=\"text-5xl font-bold\">Build Information</h1><p class=\"mt-4\"><strong>Build Time:</strong> ")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "<body class=\"flex flex-col min-h-screen\"><main class=\"flex-grow\"><div><h1 class=\"text-5xl font-bold\">Build Information</h1><p class=\"mt-4\"><strong>Build Time:</strong> ")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var2 string
 		templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinStringErrs(info.BuildTime)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `views/index.templ`, Line: 21, Col: 80}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/index.templ`, Line: 21, Col: 80}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var2))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("</p><p class=\"mt-4\"><strong>SHA1 Version:</strong> ")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, "</p><p class=\"mt-4\"><strong>SHA1 Version:</strong> ")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var3 string
 		templ_7745c5c3_Var3, templ_7745c5c3_Err = templ.JoinStringErrs(info.SHA1Ver)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `views/index.templ`, Line: 22, Col: 80}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/index.templ`, Line: 22, Col: 80}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var3))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("</p><p class=\"mt-4\"><strong>Go Runtime Version:</strong> ")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 4, "</p><p class=\"mt-4\"><strong>Go Runtime Version:</strong> ")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var4 string
 		templ_7745c5c3_Var4, templ_7745c5c3_Err = templ.JoinStringErrs(info.GoVersion)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `views/index.templ`, Line: 23, Col: 88}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/index.templ`, Line: 23, Col: 88}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var4))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("</p></div></main></body>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 5, "</p></div></main></body>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -94,11 +94,11 @@ func Index(info BuildInfo) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("</html>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 6, "</html>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		return templ_7745c5c3_Err
+		return nil
 	})
 }
 

components/views/snapshots.templ

@@ -0,0 +1,47 @@
+package views
+
+import (
+	"vctp/components/core"
+)
+
+type SnapshotEntry struct {
+	Label string
+	Link  string
+}
+
+templ SnapshotHourlyList(entries []SnapshotEntry) {
+	@SnapshotListPage("Hourly Inventory Snapshots", "inventory snapshots captured hourly", entries)
+}
+
+templ SnapshotDailyList(entries []SnapshotEntry) {
+	@SnapshotListPage("Daily Inventory Snapshots", "daily summaries of hourly inventory snapshots", entries)
+}
+
+templ SnapshotMonthlyList(entries []SnapshotEntry) {
+	@SnapshotListPage("Monthly Inventory Snapshots", "monthly summary aggregated from daily snapshots", entries)
+}
+
+templ SnapshotListPage(title string, subtitle string, entries []SnapshotEntry) {
+	<!DOCTYPE html>
+	<html lang="en">
+		@core.Header()
+		<body class="flex flex-col min-h-screen">
+			<main class="flex-grow">
+				<div>
+					<h1 class="text-4xl font-bold">{title}</h1>
+					<p class="mt-2 text-gray-600">{subtitle}</p>
+					<ul class="mt-6 space-y-2">
+						for _, entry := range entries {
+							<li>
+								<a class="text-blue-600 hover:underline" href={entry.Link}>
+									{entry.Label}
+								</a>
+							</li>
+						}
+					</ul>
+				</div>
+			</main>
+		</body>
+		@core.Footer()
+	</html>
+}

components/views/snapshots_templ.go

@@ -0,0 +1,214 @@
+// Code generated by templ - DO NOT EDIT.
+
+// templ: version: v0.3.977
+package views
+
+//lint:file-ignore SA4006 This context is only used if a nested component is present.
+
+import "github.com/a-h/templ"
+import templruntime "github.com/a-h/templ/runtime"
+
+import (
+	"vctp/components/core"
+)
+
+type SnapshotEntry struct {
+	Label string
+	Link  string
+}
+
+func SnapshotHourlyList(entries []SnapshotEntry) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var1 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var1 == nil {
+			templ_7745c5c3_Var1 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = SnapshotListPage("Hourly Inventory Snapshots", "inventory snapshots captured hourly", entries).Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+func SnapshotDailyList(entries []SnapshotEntry) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var2 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var2 == nil {
+			templ_7745c5c3_Var2 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = SnapshotListPage("Daily Inventory Snapshots", "daily summaries of hourly inventory snapshots", entries).Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+func SnapshotMonthlyList(entries []SnapshotEntry) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var3 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var3 == nil {
+			templ_7745c5c3_Var3 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = SnapshotListPage("Monthly Inventory Snapshots", "monthly summary aggregated from daily snapshots", entries).Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+func SnapshotListPage(title string, subtitle string, entries []SnapshotEntry) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var4 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var4 == nil {
+			templ_7745c5c3_Var4 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<!doctype html><html lang=\"en\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = core.Header().Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "<body class=\"flex flex-col min-h-screen\"><main class=\"flex-grow\"><div><h1 class=\"text-4xl font-bold\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		var templ_7745c5c3_Var5 string
+		templ_7745c5c3_Var5, templ_7745c5c3_Err = templ.JoinStringErrs(title)
+		if templ_7745c5c3_Err != nil {
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/snapshots.templ`, Line: 31, Col: 42}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var5))
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, "</h1><p class=\"mt-2 text-gray-600\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		var templ_7745c5c3_Var6 string
+		templ_7745c5c3_Var6, templ_7745c5c3_Err = templ.JoinStringErrs(subtitle)
+		if templ_7745c5c3_Err != nil {
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/snapshots.templ`, Line: 32, Col: 44}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var6))
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 4, "</p><ul class=\"mt-6 space-y-2\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		for _, entry := range entries {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 5, "<li><a class=\"text-blue-600 hover:underline\" href=\"")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var7 templ.SafeURL
+			templ_7745c5c3_Var7, templ_7745c5c3_Err = templ.JoinURLErrs(entry.Link)
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/snapshots.templ`, Line: 36, Col: 65}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var7))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 6, "\">")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var8 string
+			templ_7745c5c3_Var8, templ_7745c5c3_Err = templ.JoinStringErrs(entry.Label)
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `components/views/snapshots.templ`, Line: 37, Col: 21}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var8))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 7, "</a></li>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 8, "</ul></div></main></body>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = core.Footer().Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 9, "</html>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+var _ = templruntime.GeneratedTemplate

db/migrations/20240927002029_change_inventory.sql

@@ -6,17 +6,17 @@ ALTER TABLE "Inventory" RENAME COLUMN SrmPlaceholder TO SrmPlaceholder_old;
 ALTER TABLE "Inventory" ADD COLUMN IsTemplate TEXT NOT NULL DEFAULT "FALSE";
 ALTER TABLE "Inventory" ADD COLUMN PoweredOn TEXT NOT NULL DEFAULT "FALSE";
 ALTER TABLE "Inventory" ADD COLUMN SrmPlaceholder TEXT NOT NULL DEFAULT "FALSE";
-UPDATE Inventory
+UPDATE "Inventory"
 SET IsTemplate = CASE 
     WHEN IsTemplate_old = 1 THEN 'TRUE'
     ELSE 'FALSE'
 END;
-UPDATE Inventory
+UPDATE "Inventory"
 SET PoweredOn = CASE 
     WHEN PowerState_old = 1 THEN 'TRUE'
     ELSE 'FALSE'
 END;
-UPDATE Inventory
+UPDATE "Inventory"
 SET SrmPlaceholder = CASE 
     WHEN SrmPlaceholder_old = 1 THEN 'TRUE'
     ELSE 'FALSE'
@@ -35,17 +35,17 @@ ALTER TABLE "Inventory" RENAME COLUMN SrmPlaceholder TO SrmPlaceholder_old;
 ALTER TABLE "Inventory" ADD COLUMN IsTemplate INTEGER;
 ALTER TABLE "Inventory" ADD COLUMN PowerState INTEGER;
 ALTER TABLE "Inventory" ADD COLUMN SrmPlaceholder INTEGER;
-UPDATE Inventory
+UPDATE "Inventory"
 SET IsTemplate = CASE 
     WHEN IsTemplate_old = 'TRUE' THEN 1
     ELSE 0
 END;
-UPDATE Inventory
+UPDATE "Inventory"
 SET PowerState = CASE 
     WHEN PoweredOn_old = 'TRUE' THEN 1
     ELSE 0
 END;
-UPDATE Inventory
+UPDATE "Inventory"
 SET SrmPlaceholder = CASE 
     WHEN SrmPlaceholder_old = 'TRUE' THEN 1
     ELSE 0

db/queries/db.go

@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.27.0
+//   sqlc v1.29.0
 
 package queries
 

db/queries/models.go

@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.27.0
+//   sqlc v1.29.0
 
 package queries
 
@@ -8,7 +8,7 @@ import (
 	"database/sql"
 )
 
-type Events struct {
+type Event struct {
 	Eid                 int64
 	CloudId             string
 	Source              string
@@ -60,7 +60,7 @@ type InventoryHistory struct {
 	PreviousProvisionedDisk sql.NullFloat64
 }
 
-type Updates struct {
+type Update struct {
 	Uid                int64
 	InventoryId        sql.NullInt64
 	UpdateTime         sql.NullInt64

db/queries/query.sql

@@ -1,37 +1,37 @@
 -- name: ListInventory :many
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 ORDER BY "Name";
 
 -- name: GetReportInventory :many
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 ORDER BY "CreationTime";
 
 -- name: GetInventoryByName :many
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "Name" = ?;
 
 -- name: GetInventoryByVcenter :many
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "Vcenter" = ?;
 
 -- name: GetInventoryVmId :one
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "VmId" = sqlc.arg('vmId')  AND "Datacenter" = sqlc.arg('datacenterName');
 
 -- name: GetInventoryVmUuid :one
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "VmUuid" = sqlc.arg('vmUuid')  AND "Datacenter" = sqlc.arg('datacenterName');
 
 -- name: GetInventoryVcUrl :many
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "Vcenter" = sqlc.arg('vc');
 
 -- name: GetInventoryEventId :one
-SELECT * FROM "Inventory"
+SELECT * FROM inventory
 WHERE "CloudId" = ? LIMIT 1;
 
 -- name: CreateInventory :one
-INSERT INTO "Inventory" (
+INSERT INTO inventory (
     "Name", "Vcenter", "VmId", "VmUuid", "EventKey", "CloudId", "CreationTime", "ResourcePool", "VmType", "IsTemplate", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus", "InitialRam", "SrmPlaceholder", "PoweredOn"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -39,32 +39,32 @@ INSERT INTO "Inventory" (
 RETURNING *;
 
 -- name: InventoryUpdate :exec
-UPDATE "Inventory"
+UPDATE inventory
 SET "VmUuid" = sqlc.arg('uuid'), "SrmPlaceholder" = sqlc.arg('srmPlaceholder')
 WHERE "Iid" = sqlc.arg('iid');
 
 -- name: InventoryMarkDeleted :exec
-UPDATE "Inventory"
+UPDATE inventory
 SET "DeletionTime" = sqlc.arg('deletionTime')
 WHERE "VmId" = sqlc.arg('vmId') AND "Datacenter" = sqlc.arg('datacenterName');
 
 -- name: InventoryCleanup :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "VmId" = sqlc.arg('vmId') AND "Datacenter" = sqlc.arg('datacenterName')
 RETURNING *;
 
 -- name: InventoryCleanupVcenter :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "Vcenter" = sqlc.arg('vc')
 RETURNING *;
 
 -- name: InventoryCleanupTemplates :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "IsTemplate" = 'TRUE'
 RETURNING *;
 
 -- name: CreateUpdate :one
-INSERT INTO "Updates" (
+INSERT INTO updates (
     "InventoryId", "Name", "EventKey", "EventId", "UpdateTime", "UpdateType", "NewVcpus", "NewRam", "NewResourcePool", "NewProvisionedDisk", "UserName", "PlaceholderChange", "RawChangeString"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -72,25 +72,25 @@ INSERT INTO "Updates" (
 RETURNING *;
 
 -- name: GetReportUpdates :many
-SELECT * FROM "Updates"
+SELECT * FROM updates
 ORDER BY "UpdateTime";
 
 -- name: GetVmUpdates :many
-SELECT * FROM "Updates"
+SELECT * FROM updates
 WHERE "UpdateType" = sqlc.arg('updateType') AND "InventoryId" = sqlc.arg('InventoryId');
 
 -- name: CleanupUpdates :exec
-DELETE FROM "Updates"
+DELETE FROM updates
 WHERE "UpdateType" = sqlc.arg('updateType') AND "UpdateTime" <= sqlc.arg('updateTime')
 RETURNING *;
 
 -- name: CleanupUpdatesNullVm :exec
-DELETE FROM "Updates"
+DELETE FROM updates
 WHERE "InventoryId" IS NULL
 RETURNING *;
 
 -- name: CreateEvent :one
-INSERT INTO "Events" (
+INSERT INTO events (
     "CloudId", "Source", "EventTime", "ChainId", "VmId", "VmName", "EventType", "EventKey", "DatacenterId", "DatacenterName", "ComputeResourceId", "ComputeResourceName", "UserName"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -98,22 +98,22 @@ INSERT INTO "Events" (
 RETURNING *;
 
 -- name: ListEvents :many
-SELECT * FROM "Events"
+SELECT * FROM events
 ORDER BY "EventTime";
 
 -- name: ListUnprocessedEvents :many
-SELECT * FROM "Events"
+SELECT * FROM events
 WHERE "Processed" = 0
 AND "EventTime" > sqlc.arg('eventTime')
 ORDER BY "EventTime";
 
 -- name: UpdateEventsProcessed :exec
-UPDATE "Events"
+UPDATE events
 SET "Processed" = 1
 WHERE "Eid" = sqlc.arg('eid');
 
 -- name: CreateInventoryHistory :one
-INSERT INTO "InventoryHistory" (
+INSERT INTO inventory_history (
     "InventoryId", "ReportDate", "UpdateTime", "PreviousVcpus", "PreviousRam", "PreviousResourcePool", "PreviousProvisionedDisk"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?

db/queries/query.sql.go

@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.27.0
+//   sqlc v1.29.0
 // source: query.sql
 
 package queries
@@ -11,7 +11,7 @@ import (
 )
 
 const cleanupUpdates = `-- name: CleanupUpdates :exec
-DELETE FROM "Updates"
+DELETE FROM updates
 WHERE "UpdateType" = ?1 AND "UpdateTime" <= ?2
 RETURNING Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString
 `
@@ -27,7 +27,7 @@ func (q *Queries) CleanupUpdates(ctx context.Context, arg CleanupUpdatesParams)
 }
 
 const cleanupUpdatesNullVm = `-- name: CleanupUpdatesNullVm :exec
-DELETE FROM "Updates"
+DELETE FROM updates
 WHERE "InventoryId" IS NULL
 RETURNING Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString
 `
@@ -38,7 +38,7 @@ func (q *Queries) CleanupUpdatesNullVm(ctx context.Context) error {
 }
 
 const createEvent = `-- name: CreateEvent :one
-INSERT INTO "Events" (
+INSERT INTO events (
     "CloudId", "Source", "EventTime", "ChainId", "VmId", "VmName", "EventType", "EventKey", "DatacenterId", "DatacenterName", "ComputeResourceId", "ComputeResourceName", "UserName"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -62,7 +62,7 @@ type CreateEventParams struct {
 	UserName            sql.NullString
 }
 
-func (q *Queries) CreateEvent(ctx context.Context, arg CreateEventParams) (Events, error) {
+func (q *Queries) CreateEvent(ctx context.Context, arg CreateEventParams) (Event, error) {
 	row := q.db.QueryRowContext(ctx, createEvent,
 		arg.CloudId,
 		arg.Source,
@@ -78,7 +78,7 @@ func (q *Queries) CreateEvent(ctx context.Context, arg CreateEventParams) (Event
 		arg.ComputeResourceName,
 		arg.UserName,
 	)
-	var i Events
+	var i Event
 	err := row.Scan(
 		&i.Eid,
 		&i.CloudId,
@@ -100,7 +100,7 @@ func (q *Queries) CreateEvent(ctx context.Context, arg CreateEventParams) (Event
 }
 
 const createInventory = `-- name: CreateInventory :one
-INSERT INTO "Inventory" (
+INSERT INTO inventory (
     "Name", "Vcenter", "VmId", "VmUuid", "EventKey", "CloudId", "CreationTime", "ResourcePool", "VmType", "IsTemplate", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus", "InitialRam", "SrmPlaceholder", "PoweredOn"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -177,7 +177,7 @@ func (q *Queries) CreateInventory(ctx context.Context, arg CreateInventoryParams
 }
 
 const createInventoryHistory = `-- name: CreateInventoryHistory :one
-INSERT INTO "InventoryHistory" (
+INSERT INTO inventory_history (
     "InventoryId", "ReportDate", "UpdateTime", "PreviousVcpus", "PreviousRam", "PreviousResourcePool", "PreviousProvisionedDisk"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?
@@ -220,7 +220,7 @@ func (q *Queries) CreateInventoryHistory(ctx context.Context, arg CreateInventor
 }
 
 const createUpdate = `-- name: CreateUpdate :one
-INSERT INTO "Updates" (
+INSERT INTO updates (
     "InventoryId", "Name", "EventKey", "EventId", "UpdateTime", "UpdateType", "NewVcpus", "NewRam", "NewResourcePool", "NewProvisionedDisk", "UserName", "PlaceholderChange", "RawChangeString"
 ) VALUES(
     ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?
@@ -244,7 +244,7 @@ type CreateUpdateParams struct {
 	RawChangeString    []byte
 }
 
-func (q *Queries) CreateUpdate(ctx context.Context, arg CreateUpdateParams) (Updates, error) {
+func (q *Queries) CreateUpdate(ctx context.Context, arg CreateUpdateParams) (Update, error) {
 	row := q.db.QueryRowContext(ctx, createUpdate,
 		arg.InventoryId,
 		arg.Name,
@@ -260,7 +260,7 @@ func (q *Queries) CreateUpdate(ctx context.Context, arg CreateUpdateParams) (Upd
 		arg.PlaceholderChange,
 		arg.RawChangeString,
 	)
-	var i Updates
+	var i Update
 	err := row.Scan(
 		&i.Uid,
 		&i.InventoryId,
@@ -281,7 +281,7 @@ func (q *Queries) CreateUpdate(ctx context.Context, arg CreateUpdateParams) (Upd
 }
 
 const getInventoryByName = `-- name: GetInventoryByName :many
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "Name" = ?
 `
 
@@ -330,7 +330,7 @@ func (q *Queries) GetInventoryByName(ctx context.Context, name string) ([]Invent
 }
 
 const getInventoryByVcenter = `-- name: GetInventoryByVcenter :many
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "Vcenter" = ?
 `
 
@@ -379,7 +379,7 @@ func (q *Queries) GetInventoryByVcenter(ctx context.Context, vcenter string) ([]
 }
 
 const getInventoryEventId = `-- name: GetInventoryEventId :one
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "CloudId" = ? LIMIT 1
 `
 
@@ -412,7 +412,7 @@ func (q *Queries) GetInventoryEventId(ctx context.Context, cloudid sql.NullStrin
 }
 
 const getInventoryVcUrl = `-- name: GetInventoryVcUrl :many
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "Vcenter" = ?1
 `
 
@@ -461,7 +461,7 @@ func (q *Queries) GetInventoryVcUrl(ctx context.Context, vc string) ([]Inventory
 }
 
 const getInventoryVmId = `-- name: GetInventoryVmId :one
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "VmId" = ?1  AND "Datacenter" = ?2
 `
 
@@ -499,7 +499,7 @@ func (q *Queries) GetInventoryVmId(ctx context.Context, arg GetInventoryVmIdPara
 }
 
 const getInventoryVmUuid = `-- name: GetInventoryVmUuid :one
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 WHERE "VmUuid" = ?1  AND "Datacenter" = ?2
 `
 
@@ -537,7 +537,7 @@ func (q *Queries) GetInventoryVmUuid(ctx context.Context, arg GetInventoryVmUuid
 }
 
 const getReportInventory = `-- name: GetReportInventory :many
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 ORDER BY "CreationTime"
 `
 
@@ -586,19 +586,19 @@ func (q *Queries) GetReportInventory(ctx context.Context) ([]Inventory, error) {
 }
 
 const getReportUpdates = `-- name: GetReportUpdates :many
-SELECT Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString FROM "Updates"
+SELECT Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString FROM updates
 ORDER BY "UpdateTime"
 `
 
-func (q *Queries) GetReportUpdates(ctx context.Context) ([]Updates, error) {
+func (q *Queries) GetReportUpdates(ctx context.Context) ([]Update, error) {
 	rows, err := q.db.QueryContext(ctx, getReportUpdates)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-	var items []Updates
+	var items []Update
 	for rows.Next() {
-		var i Updates
+		var i Update
 		if err := rows.Scan(
 			&i.Uid,
 			&i.InventoryId,
@@ -629,7 +629,7 @@ func (q *Queries) GetReportUpdates(ctx context.Context) ([]Updates, error) {
 }
 
 const getVmUpdates = `-- name: GetVmUpdates :many
-SELECT Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString FROM "Updates"
+SELECT Uid, InventoryId, UpdateTime, UpdateType, NewVcpus, NewRam, NewResourcePool, EventKey, EventId, NewProvisionedDisk, UserName, PlaceholderChange, Name, RawChangeString FROM updates
 WHERE "UpdateType" = ?1 AND "InventoryId" = ?2
 `
 
@@ -638,15 +638,15 @@ type GetVmUpdatesParams struct {
 	InventoryId sql.NullInt64
 }
 
-func (q *Queries) GetVmUpdates(ctx context.Context, arg GetVmUpdatesParams) ([]Updates, error) {
+func (q *Queries) GetVmUpdates(ctx context.Context, arg GetVmUpdatesParams) ([]Update, error) {
 	rows, err := q.db.QueryContext(ctx, getVmUpdates, arg.UpdateType, arg.InventoryId)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-	var items []Updates
+	var items []Update
 	for rows.Next() {
-		var i Updates
+		var i Update
 		if err := rows.Scan(
 			&i.Uid,
 			&i.InventoryId,
@@ -677,7 +677,7 @@ func (q *Queries) GetVmUpdates(ctx context.Context, arg GetVmUpdatesParams) ([]U
 }
 
 const inventoryCleanup = `-- name: InventoryCleanup :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "VmId" = ?1 AND "Datacenter" = ?2
 RETURNING Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid
 `
@@ -693,7 +693,7 @@ func (q *Queries) InventoryCleanup(ctx context.Context, arg InventoryCleanupPara
 }
 
 const inventoryCleanupTemplates = `-- name: InventoryCleanupTemplates :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "IsTemplate" = 'TRUE'
 RETURNING Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid
 `
@@ -704,7 +704,7 @@ func (q *Queries) InventoryCleanupTemplates(ctx context.Context) error {
 }
 
 const inventoryCleanupVcenter = `-- name: InventoryCleanupVcenter :exec
-DELETE FROM "Inventory"
+DELETE FROM inventory
 WHERE "Vcenter" = ?1
 RETURNING Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid
 `
@@ -715,7 +715,7 @@ func (q *Queries) InventoryCleanupVcenter(ctx context.Context, vc string) error
 }
 
 const inventoryMarkDeleted = `-- name: InventoryMarkDeleted :exec
-UPDATE "Inventory"
+UPDATE inventory
 SET "DeletionTime" = ?1
 WHERE "VmId" = ?2 AND "Datacenter" = ?3
 `
@@ -732,7 +732,7 @@ func (q *Queries) InventoryMarkDeleted(ctx context.Context, arg InventoryMarkDel
 }
 
 const inventoryUpdate = `-- name: InventoryUpdate :exec
-UPDATE "Inventory"
+UPDATE inventory
 SET "VmUuid" = ?1, "SrmPlaceholder" = ?2
 WHERE "Iid" = ?3
 `
@@ -749,19 +749,19 @@ func (q *Queries) InventoryUpdate(ctx context.Context, arg InventoryUpdateParams
 }
 
 const listEvents = `-- name: ListEvents :many
-SELECT Eid, CloudId, Source, EventTime, ChainId, VmId, EventKey, DatacenterName, ComputeResourceName, UserName, Processed, DatacenterId, ComputeResourceId, VmName, EventType FROM "Events"
+SELECT Eid, CloudId, Source, EventTime, ChainId, VmId, EventKey, DatacenterName, ComputeResourceName, UserName, Processed, DatacenterId, ComputeResourceId, VmName, EventType FROM events
 ORDER BY "EventTime"
 `
 
-func (q *Queries) ListEvents(ctx context.Context) ([]Events, error) {
+func (q *Queries) ListEvents(ctx context.Context) ([]Event, error) {
 	rows, err := q.db.QueryContext(ctx, listEvents)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-	var items []Events
+	var items []Event
 	for rows.Next() {
-		var i Events
+		var i Event
 		if err := rows.Scan(
 			&i.Eid,
 			&i.CloudId,
@@ -793,7 +793,7 @@ func (q *Queries) ListEvents(ctx context.Context) ([]Events, error) {
 }
 
 const listInventory = `-- name: ListInventory :many
-SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM "Inventory"
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder, VmUuid FROM inventory
 ORDER BY "Name"
 `
 
@@ -842,21 +842,21 @@ func (q *Queries) ListInventory(ctx context.Context) ([]Inventory, error) {
 }
 
 const listUnprocessedEvents = `-- name: ListUnprocessedEvents :many
-SELECT Eid, CloudId, Source, EventTime, ChainId, VmId, EventKey, DatacenterName, ComputeResourceName, UserName, Processed, DatacenterId, ComputeResourceId, VmName, EventType FROM "Events"
+SELECT Eid, CloudId, Source, EventTime, ChainId, VmId, EventKey, DatacenterName, ComputeResourceName, UserName, Processed, DatacenterId, ComputeResourceId, VmName, EventType FROM events
 WHERE "Processed" = 0
 AND "EventTime" > ?1
 ORDER BY "EventTime"
 `
 
-func (q *Queries) ListUnprocessedEvents(ctx context.Context, eventtime sql.NullInt64) ([]Events, error) {
+func (q *Queries) ListUnprocessedEvents(ctx context.Context, eventtime sql.NullInt64) ([]Event, error) {
 	rows, err := q.db.QueryContext(ctx, listUnprocessedEvents, eventtime)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-	var items []Events
+	var items []Event
 	for rows.Next() {
-		var i Events
+		var i Event
 		if err := rows.Scan(
 			&i.Eid,
 			&i.CloudId,
@@ -888,7 +888,7 @@ func (q *Queries) ListUnprocessedEvents(ctx context.Context, eventtime sql.NullI
 }
 
 const updateEventsProcessed = `-- name: UpdateEventsProcessed :exec
-UPDATE "Events"
+UPDATE events
 SET "Processed" = 1
 WHERE "Eid" = ?1
 `

db/schema.sql

@@ -0,0 +1,68 @@
+CREATE TABLE IF NOT EXISTS inventory (
+	"Iid" INTEGER PRIMARY KEY AUTOINCREMENT,
+	"Name" TEXT NOT NULL,
+	"Vcenter" TEXT NOT NULL,
+	"VmId" TEXT,
+	"EventKey" TEXT,
+	"CloudId" TEXT,
+	"CreationTime" INTEGER,
+	"DeletionTime" INTEGER,
+	"ResourcePool" TEXT,
+	"VmType" TEXT,
+	"Datacenter" TEXT,
+	"Cluster" TEXT,
+	"Folder" TEXT,
+	"ProvisionedDisk" REAL,
+	"InitialVcpus" INTEGER,
+	"InitialRam" INTEGER,
+	"IsTemplate" TEXT NOT NULL DEFAULT "FALSE",
+	"PoweredOn" TEXT NOT NULL DEFAULT "FALSE",
+	"SrmPlaceholder" TEXT NOT NULL DEFAULT "FALSE",
+	"VmUuid" TEXT
+);
+
+CREATE TABLE IF NOT EXISTS updates (
+	"Uid" INTEGER PRIMARY KEY AUTOINCREMENT,
+	"InventoryId" INTEGER,
+	"UpdateTime" INTEGER,
+	"UpdateType" TEXT NOT NULL,
+	"NewVcpus" INTEGER,
+	"NewRam" INTEGER,
+	"NewResourcePool" TEXT,
+	"EventKey" TEXT,
+	"EventId" TEXT,
+	"NewProvisionedDisk" REAL,
+	"UserName" TEXT,
+	"PlaceholderChange" TEXT,
+	"Name" TEXT,
+	"RawChangeString" BLOB
+);
+
+CREATE TABLE IF NOT EXISTS events (
+	"Eid" INTEGER PRIMARY KEY AUTOINCREMENT,
+	"CloudId" TEXT NOT NULL,
+	"Source" TEXT NOT NULL,
+	"EventTime" INTEGER,
+	"ChainId" TEXT NOT NULL,
+	"VmId" TEXT,
+	"EventKey" TEXT,
+	"DatacenterName" TEXT,
+	"ComputeResourceName" TEXT,
+	"UserName" TEXT,
+	"Processed" INTEGER NOT NULL DEFAULT 0,
+	"DatacenterId" TEXT,
+	"ComputeResourceId" TEXT,
+	"VmName" TEXT,
+	"EventType" TEXT
+);
+
+CREATE TABLE IF NOT EXISTS inventory_history (
+	"Hid" INTEGER PRIMARY KEY AUTOINCREMENT,
+	"InventoryId" INTEGER,
+	"ReportDate" INTEGER,
+	"UpdateTime" INTEGER,
+	"PreviousVcpus" INTEGER,
+	"PreviousRam" INTEGER,
+	"PreviousResourcePool" TEXT,
+	"PreviousProvisionedDisk" REAL
+);

internal/report/snapshots.go

@@ -0,0 +1,293 @@
+package report
+
+import (
+	"bytes"
+	"context"
+	"database/sql"
+	"fmt"
+	"log/slog"
+	"strings"
+	"time"
+	"vctp/db"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/xuri/excelize/v2"
+)
+
+func ListTablesByPrefix(ctx context.Context, database db.Database, prefix string) ([]string, error) {
+	dbConn := database.DB()
+	driver := strings.ToLower(dbConn.DriverName())
+	pattern := prefix + "%"
+
+	var rows *sqlx.Rows
+	var err error
+
+	switch driver {
+	case "sqlite":
+		rows, err = dbConn.QueryxContext(ctx, `
+SELECT name
+FROM sqlite_master
+WHERE type = 'table'
+  AND name LIKE ?
+ORDER BY name DESC
+`, pattern)
+	case "pgx", "postgres":
+		rows, err = dbConn.QueryxContext(ctx, `
+SELECT tablename
+FROM pg_catalog.pg_tables
+WHERE schemaname = 'public'
+  AND tablename LIKE $1
+ORDER BY tablename DESC
+`, pattern)
+	default:
+		return nil, fmt.Errorf("unsupported driver for listing tables: %s", driver)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	tables := make([]string, 0)
+	for rows.Next() {
+		var name string
+		if err := rows.Scan(&name); err != nil {
+			return nil, err
+		}
+		tables = append(tables, name)
+	}
+	return tables, rows.Err()
+}
+
+func FormatSnapshotLabel(prefix string, tableName string) (string, bool) {
+	if !strings.HasPrefix(tableName, prefix) {
+		return "", false
+	}
+	suffix := strings.TrimPrefix(tableName, prefix)
+	switch prefix {
+	case "inventory_daily_":
+		if t, err := time.Parse("20060102", suffix); err == nil {
+			return t.Format("2006-01-02"), true
+		}
+	case "inventory_daily_summary_":
+		if t, err := time.Parse("20060102", suffix); err == nil {
+			return t.Format("2006-01-02"), true
+		}
+	case "inventory_monthly_summary_":
+		if t, err := time.Parse("200601", suffix); err == nil {
+			return t.Format("2006-01"), true
+		}
+	}
+	return "", false
+}
+
+func CreateTableReport(logger *slog.Logger, Database db.Database, ctx context.Context, tableName string) ([]byte, error) {
+	if err := validateTableName(tableName); err != nil {
+		return nil, err
+	}
+
+	dbConn := Database.DB()
+	columns, err := tableColumns(ctx, dbConn, tableName)
+	if err != nil {
+		return nil, err
+	}
+	if len(columns) == 0 {
+		return nil, fmt.Errorf("no columns found for table %s", tableName)
+	}
+
+	query := fmt.Sprintf(`SELECT * FROM %s`, tableName)
+	orderBy := snapshotOrderBy(columns)
+	if orderBy != "" {
+		query = fmt.Sprintf(`%s ORDER BY "%s" DESC`, query, orderBy)
+	}
+
+	rows, err := dbConn.QueryxContext(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	sheetName := "Snapshot Report"
+	var buffer bytes.Buffer
+
+	xlsx := excelize.NewFile()
+	if err := xlsx.SetSheetName("Sheet1", sheetName); err != nil {
+		return nil, err
+	}
+	if err := xlsx.SetDocProps(&excelize.DocProperties{
+		Creator: "vctp",
+		Created: time.Now().Format(time.RFC3339),
+	}); err != nil {
+		logger.Error("Error setting document properties", "error", err, "sheet_name", sheetName)
+	}
+
+	for i, columnName := range columns {
+		cell := fmt.Sprintf("%s1", string(rune('A'+i)))
+		xlsx.SetCellValue(sheetName, cell, columnName)
+	}
+
+	if endCell, err := excelize.CoordinatesToCellName(len(columns), 1); err == nil {
+		filterRange := "A1:" + endCell
+		if err := xlsx.AutoFilter(sheetName, filterRange, nil); err != nil {
+			logger.Error("Error setting autofilter", "error", err)
+		}
+	}
+
+	headerStyle, err := xlsx.NewStyle(&excelize.Style{
+		Font: &excelize.Font{
+			Bold: true,
+		},
+	})
+	if err == nil {
+		if err := xlsx.SetRowStyle(sheetName, 1, 1, headerStyle); err != nil {
+			logger.Error("Error setting header style", "error", err)
+		}
+	}
+
+	rowIndex := 2
+	for rows.Next() {
+		values, err := scanRowValues(rows, len(columns))
+		if err != nil {
+			return nil, err
+		}
+		for colIndex, value := range values {
+			cell := fmt.Sprintf("%s%d", string(rune('A'+colIndex)), rowIndex)
+			xlsx.SetCellValue(sheetName, cell, normalizeCellValue(value))
+		}
+		rowIndex++
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	if err := xlsx.SetPanes(sheetName, &excelize.Panes{
+		Freeze:      true,
+		Split:       false,
+		XSplit:      0,
+		YSplit:      1,
+		TopLeftCell: "A2",
+		ActivePane:  "bottomLeft",
+		Selection: []excelize.Selection{
+			{SQRef: "A2", ActiveCell: "A2", Pane: "bottomLeft"},
+		},
+	}); err != nil {
+		logger.Error("Error freezing top row", "error", err)
+	}
+
+	if err := xlsx.Write(&buffer); err != nil {
+		return nil, err
+	}
+	return buffer.Bytes(), nil
+}
+
+func validateTableName(name string) error {
+	if name == "" {
+		return fmt.Errorf("table name is empty")
+	}
+	for _, r := range name {
+		if (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '_' {
+			continue
+		}
+		return fmt.Errorf("invalid table name: %s", name)
+	}
+	return nil
+}
+
+func tableColumns(ctx context.Context, dbConn *sqlx.DB, tableName string) ([]string, error) {
+	driver := strings.ToLower(dbConn.DriverName())
+	switch driver {
+	case "sqlite":
+		query := fmt.Sprintf(`PRAGMA table_info("%s")`, tableName)
+		rows, err := dbConn.QueryxContext(ctx, query)
+		if err != nil {
+			return nil, err
+		}
+		defer rows.Close()
+
+		columns := make([]string, 0)
+		for rows.Next() {
+			var (
+				cid        int
+				name       string
+				colType    string
+				notNull    int
+				defaultVal sql.NullString
+				pk         int
+			)
+			if err := rows.Scan(&cid, &name, &colType, &notNull, &defaultVal, &pk); err != nil {
+				return nil, err
+			}
+			columns = append(columns, name)
+		}
+		return columns, rows.Err()
+	case "pgx", "postgres":
+		rows, err := dbConn.QueryxContext(ctx, `
+SELECT column_name
+FROM information_schema.columns
+WHERE table_schema = 'public'
+  AND table_name = $1
+ORDER BY ordinal_position
+`, tableName)
+		if err != nil {
+			return nil, err
+		}
+		defer rows.Close()
+
+		columns := make([]string, 0)
+		for rows.Next() {
+			var name string
+			if err := rows.Scan(&name); err != nil {
+				return nil, err
+			}
+			columns = append(columns, name)
+		}
+		return columns, rows.Err()
+	default:
+		return nil, fmt.Errorf("unsupported driver for table columns: %s", driver)
+	}
+}
+
+func snapshotOrderBy(columns []string) string {
+	normalized := make(map[string]struct{}, len(columns))
+	for _, col := range columns {
+		normalized[strings.ToLower(col)] = struct{}{}
+	}
+	if _, ok := normalized["snapshottime"]; ok {
+		return "SnapshotTime"
+	}
+	if _, ok := normalized["samplespresent"]; ok {
+		return "SamplesPresent"
+	}
+	if _, ok := normalized["avgispresent"]; ok {
+		return "AvgIsPresent"
+	}
+	if _, ok := normalized["name"]; ok {
+		return "Name"
+	}
+	return ""
+}
+
+func scanRowValues(rows *sqlx.Rows, columnCount int) ([]interface{}, error) {
+	rawValues := make([]interface{}, columnCount)
+	scanArgs := make([]interface{}, columnCount)
+	for i := range rawValues {
+		scanArgs[i] = &rawValues[i]
+	}
+	if err := rows.Scan(scanArgs...); err != nil {
+		return nil, err
+	}
+	return rawValues, nil
+}
+
+func normalizeCellValue(value interface{}) interface{} {
+	switch v := value.(type) {
+	case nil:
+		return ""
+	case []byte:
+		return string(v)
+	case time.Time:
+		return v.Format(time.RFC3339)
+	default:
+		return v
+	}
+}

internal/tasks/inventorySnapshots.go

@@ -0,0 +1,674 @@
+package tasks
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log/slog"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+	"vctp/db/queries"
+	"vctp/internal/report"
+	"vctp/internal/vcenter"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/vmware/govmomi/vim25/mo"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type inventorySnapshotRow struct {
+	InventoryId     sql.NullInt64
+	Name            string
+	Vcenter         string
+	VmId            sql.NullString
+	EventKey        sql.NullString
+	CloudId         sql.NullString
+	CreationTime    sql.NullInt64
+	DeletionTime    sql.NullInt64
+	ResourcePool    sql.NullString
+	VmType          sql.NullString
+	Datacenter      sql.NullString
+	Cluster         sql.NullString
+	Folder          sql.NullString
+	ProvisionedDisk sql.NullFloat64
+	InitialVcpus    sql.NullInt64
+	InitialRam      sql.NullInt64
+	IsTemplate      string
+	PoweredOn       string
+	SrmPlaceholder  string
+	VmUuid          sql.NullString
+	SnapshotTime    int64
+	IsPresent       string
+}
+
+// RunVcenterSnapshotHourly records hourly inventory snapshots into a daily table.
+func (c *CronTask) RunVcenterSnapshotHourly(ctx context.Context, logger *slog.Logger) error {
+	startTime := time.Now()
+	tableName, err := dailyInventoryTableName(startTime)
+	if err != nil {
+		return err
+	}
+
+	dbConn := c.Database.DB()
+	if err := ensureDailyInventoryTable(ctx, dbConn, tableName); err != nil {
+		return err
+	}
+
+	// reload settings in case vcenter list has changed
+	c.Settings.ReadYMLSettings()
+
+	for _, url := range c.Settings.Values.Settings.VcenterAddresses {
+		c.Logger.Debug("connecting to vcenter for hourly snapshot", "url", url)
+		vc := vcenter.New(c.Logger, c.VcCreds)
+		vc.Login(url)
+
+		vcVms, err := vc.GetAllVmReferences()
+		if err != nil {
+			c.Logger.Error("unable to get VMs from vcenter", "error", err, "url", url)
+			vc.Logout()
+			continue
+		}
+
+		inventoryRows, err := c.Database.Queries().GetInventoryByVcenter(ctx, url)
+		if err != nil {
+			c.Logger.Error("unable to query inventory table", "error", err, "url", url)
+			vc.Logout()
+			continue
+		}
+
+		inventoryByVmID := make(map[string]queries.Inventory, len(inventoryRows))
+		for _, inv := range inventoryRows {
+			if inv.VmId.Valid {
+				inventoryByVmID[inv.VmId.String] = inv
+			}
+		}
+
+		presentSnapshots := make(map[string]inventorySnapshotRow, len(vcVms))
+		for _, vm := range vcVms {
+			if strings.HasPrefix(vm.Name(), "vCLS-") {
+				continue
+			}
+
+			vmObj, err := vc.ConvertObjToMoVM(vm)
+			if err != nil {
+				c.Logger.Error("failed to read VM details", "vm_id", vm.Reference().Value, "error", err)
+				continue
+			}
+			if vmObj.Config != nil && vmObj.Config.Template {
+				continue
+			}
+
+			var inv *queries.Inventory
+			if existing, ok := inventoryByVmID[vm.Reference().Value]; ok {
+				existingCopy := existing
+				inv = &existingCopy
+			}
+
+			row, err := snapshotFromVM(vmObj, vc, startTime, inv)
+			if err != nil {
+				c.Logger.Error("unable to build snapshot for VM", "vm_id", vm.Reference().Value, "error", err)
+				continue
+			}
+			row.IsPresent = "TRUE"
+			presentSnapshots[vm.Reference().Value] = row
+		}
+
+		for _, row := range presentSnapshots {
+			if err := insertDailyInventoryRow(ctx, dbConn, tableName, row); err != nil {
+				c.Logger.Error("failed to insert hourly snapshot", "error", err, "vm_id", row.VmId.String)
+			}
+		}
+
+		for _, inv := range inventoryRows {
+			vmID := inv.VmId.String
+			if vmID != "" {
+				if _, ok := presentSnapshots[vmID]; ok {
+					continue
+				}
+			}
+
+			row := snapshotFromInventory(inv, startTime)
+			row.IsPresent = "FALSE"
+			if err := insertDailyInventoryRow(ctx, dbConn, tableName, row); err != nil {
+				c.Logger.Error("failed to insert missing VM snapshot", "error", err, "vm_id", row.VmId.String)
+			}
+		}
+
+		vc.Logout()
+	}
+
+	c.Logger.Debug("Finished hourly vcenter snapshot")
+	return nil
+}
+
+// RunVcenterDailyAggregate summarizes hourly snapshots into a daily summary table.
+func (c *CronTask) RunVcenterDailyAggregate(ctx context.Context, logger *slog.Logger) error {
+	targetTime := time.Now().Add(-time.Minute)
+	sourceTable, err := dailyInventoryTableName(targetTime)
+	if err != nil {
+		return err
+	}
+	summaryTable, err := dailySummaryTableName(targetTime)
+	if err != nil {
+		return err
+	}
+
+	dbConn := c.Database.DB()
+	if err := ensureDailySummaryTable(ctx, dbConn, summaryTable); err != nil {
+		return err
+	}
+
+	insertQuery := fmt.Sprintf(`
+INSERT INTO %s (
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid", "SamplesPresent"
+)
+SELECT
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid",
+  SUM(CASE WHEN "IsPresent" = 'TRUE' THEN 1 ELSE 0 END) AS "SamplesPresent"
+FROM %s
+GROUP BY
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid";
+`, summaryTable, sourceTable)
+
+	if _, err := dbConn.ExecContext(ctx, insertQuery); err != nil {
+		c.Logger.Error("failed to aggregate daily inventory", "error", err, "source_table", sourceTable)
+		return err
+	}
+
+	c.Logger.Debug("Finished daily inventory aggregation", "source_table", sourceTable, "summary_table", summaryTable)
+	return nil
+}
+
+// RunVcenterMonthlyAggregate summarizes the previous month's daily snapshots.
+func (c *CronTask) RunVcenterMonthlyAggregate(ctx context.Context, logger *slog.Logger) error {
+	now := time.Now()
+	firstOfThisMonth := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
+	targetMonth := firstOfThisMonth.AddDate(0, -1, 0)
+
+	monthPrefix := fmt.Sprintf("inventory_daily_%s", targetMonth.Format("200601"))
+	dailyTables, err := report.ListTablesByPrefix(ctx, c.Database, monthPrefix)
+	if err != nil {
+		return err
+	}
+	if len(dailyTables) == 0 {
+		return fmt.Errorf("no daily snapshot tables found for %s", targetMonth.Format("2006-01"))
+	}
+
+	monthlyTable, err := monthlySummaryTableName(targetMonth)
+	if err != nil {
+		return err
+	}
+
+	dbConn := c.Database.DB()
+	if err := ensureMonthlySummaryTable(ctx, dbConn, monthlyTable); err != nil {
+		return err
+	}
+
+	unionQuery := buildUnionQuery(dailyTables, []string{
+		`"InventoryId"`, `"Name"`, `"Vcenter"`, `"VmId"`, `"EventKey"`, `"CloudId"`, `"CreationTime"`,
+		`"DeletionTime"`, `"ResourcePool"`, `"VmType"`, `"Datacenter"`, `"Cluster"`, `"Folder"`,
+		`"ProvisionedDisk"`, `"InitialVcpus"`, `"InitialRam"`, `"IsTemplate"`, `"PoweredOn"`,
+		`"SrmPlaceholder"`, `"VmUuid"`, `"IsPresent"`,
+	})
+	if strings.TrimSpace(unionQuery) == "" {
+		return fmt.Errorf("no valid daily snapshot tables found for %s", targetMonth.Format("2006-01"))
+	}
+
+	insertQuery := fmt.Sprintf(`
+INSERT INTO %s (
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid",
+  "AvgVcpus", "AvgRam", "AvgIsPresent"
+)
+SELECT
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid",
+  AVG(CASE WHEN "InitialVcpus" IS NOT NULL THEN "InitialVcpus" END) AS "AvgVcpus",
+  AVG(CASE WHEN "InitialRam" IS NOT NULL THEN "InitialRam" END) AS "AvgRam",
+  AVG(CASE WHEN "IsPresent" = 'TRUE' THEN 1 ELSE 0 END) AS "AvgIsPresent"
+FROM (
+%s
+) snapshots
+GROUP BY
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid";
+`, monthlyTable, unionQuery)
+
+	if _, err := dbConn.ExecContext(ctx, insertQuery); err != nil {
+		c.Logger.Error("failed to aggregate monthly inventory", "error", err, "month", targetMonth.Format("2006-01"))
+		return err
+	}
+
+	c.Logger.Debug("Finished monthly inventory aggregation", "summary_table", monthlyTable)
+	return nil
+}
+
+// RunSnapshotCleanup drops hourly and daily snapshot tables older than retention.
+func (c *CronTask) RunSnapshotCleanup(ctx context.Context, logger *slog.Logger) error {
+	now := time.Now()
+	hourlyMaxDays := getEnvInt("HOURLY_SNAPSHOT_MAX_AGE_DAYS", 60)
+	dailyMaxMonths := getEnvInt("DAILY_SNAPSHOT_MAX_AGE_MONTHS", 12)
+
+	hourlyCutoff := now.AddDate(0, 0, -hourlyMaxDays)
+	dailyCutoff := now.AddDate(0, -dailyMaxMonths, 0)
+
+	dbConn := c.Database.DB()
+
+	hourlyTables, err := report.ListTablesByPrefix(ctx, c.Database, "inventory_daily_")
+	if err != nil {
+		return err
+	}
+
+	for _, table := range hourlyTables {
+		if strings.HasPrefix(table, "inventory_daily_summary_") {
+			continue
+		}
+		tableDate, ok := parseSnapshotDate(table, "inventory_daily_", "20060102")
+		if !ok {
+			continue
+		}
+		if tableDate.Before(truncateDate(hourlyCutoff)) {
+			if err := dropSnapshotTable(ctx, dbConn, table); err != nil {
+				c.Logger.Error("failed to drop hourly snapshot table", "error", err, "table", table)
+			}
+		}
+	}
+
+	dailyTables, err := report.ListTablesByPrefix(ctx, c.Database, "inventory_daily_summary_")
+	if err != nil {
+		return err
+	}
+	for _, table := range dailyTables {
+		tableDate, ok := parseSnapshotDate(table, "inventory_daily_summary_", "20060102")
+		if !ok {
+			continue
+		}
+		if tableDate.Before(truncateDate(dailyCutoff)) {
+			if err := dropSnapshotTable(ctx, dbConn, table); err != nil {
+				c.Logger.Error("failed to drop daily snapshot table", "error", err, "table", table)
+			}
+		}
+	}
+
+	c.Logger.Debug("Finished snapshot cleanup")
+	return nil
+}
+
+func dailyInventoryTableName(t time.Time) (string, error) {
+	return safeTableName(fmt.Sprintf("inventory_daily_%s", t.Format("20060102")))
+}
+
+func dailySummaryTableName(t time.Time) (string, error) {
+	return safeTableName(fmt.Sprintf("inventory_daily_summary_%s", t.Format("20060102")))
+}
+
+func monthlySummaryTableName(t time.Time) (string, error) {
+	return safeTableName(fmt.Sprintf("inventory_monthly_summary_%s", t.Format("200601")))
+}
+
+func safeTableName(name string) (string, error) {
+	for _, r := range name {
+		if (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '_' {
+			continue
+		}
+		return "", fmt.Errorf("invalid table name: %s", name)
+	}
+	return name, nil
+}
+
+func ensureDailyInventoryTable(ctx context.Context, dbConn *sqlx.DB, tableName string) error {
+	ddl := fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s (
+  "InventoryId" BIGINT,
+  "Name" TEXT NOT NULL,
+  "Vcenter" TEXT NOT NULL,
+  "VmId" TEXT,
+  "EventKey" TEXT,
+  "CloudId" TEXT,
+  "CreationTime" BIGINT,
+  "DeletionTime" BIGINT,
+  "ResourcePool" TEXT,
+  "VmType" TEXT,
+  "Datacenter" TEXT,
+  "Cluster" TEXT,
+  "Folder" TEXT,
+  "ProvisionedDisk" REAL,
+  "InitialVcpus" BIGINT,
+  "InitialRam" BIGINT,
+  "IsTemplate" TEXT,
+  "PoweredOn" TEXT,
+  "SrmPlaceholder" TEXT,
+  "VmUuid" TEXT,
+  "SnapshotTime" BIGINT NOT NULL,
+  "IsPresent" TEXT NOT NULL
+);`, tableName)
+
+	_, err := dbConn.ExecContext(ctx, ddl)
+	return err
+}
+
+func ensureDailySummaryTable(ctx context.Context, dbConn *sqlx.DB, tableName string) error {
+	ddl := fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s (
+  "InventoryId" BIGINT,
+  "Name" TEXT NOT NULL,
+  "Vcenter" TEXT NOT NULL,
+  "VmId" TEXT,
+  "EventKey" TEXT,
+  "CloudId" TEXT,
+  "CreationTime" BIGINT,
+  "DeletionTime" BIGINT,
+  "ResourcePool" TEXT,
+  "VmType" TEXT,
+  "Datacenter" TEXT,
+  "Cluster" TEXT,
+  "Folder" TEXT,
+  "ProvisionedDisk" REAL,
+  "InitialVcpus" BIGINT,
+  "InitialRam" BIGINT,
+  "IsTemplate" TEXT,
+  "PoweredOn" TEXT,
+  "SrmPlaceholder" TEXT,
+  "VmUuid" TEXT,
+  "SamplesPresent" BIGINT NOT NULL
+);`, tableName)
+
+	_, err := dbConn.ExecContext(ctx, ddl)
+	return err
+}
+
+func ensureMonthlySummaryTable(ctx context.Context, dbConn *sqlx.DB, tableName string) error {
+	ddl := fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s (
+  "InventoryId" BIGINT,
+  "Name" TEXT NOT NULL,
+  "Vcenter" TEXT NOT NULL,
+  "VmId" TEXT,
+  "EventKey" TEXT,
+  "CloudId" TEXT,
+  "CreationTime" BIGINT,
+  "DeletionTime" BIGINT,
+  "ResourcePool" TEXT,
+  "VmType" TEXT,
+  "Datacenter" TEXT,
+  "Cluster" TEXT,
+  "Folder" TEXT,
+  "ProvisionedDisk" REAL,
+  "InitialVcpus" BIGINT,
+  "InitialRam" BIGINT,
+  "IsTemplate" TEXT,
+  "PoweredOn" TEXT,
+  "SrmPlaceholder" TEXT,
+  "VmUuid" TEXT,
+  "AvgVcpus" REAL,
+  "AvgRam" REAL,
+  "AvgIsPresent" REAL
+);`, tableName)
+
+	_, err := dbConn.ExecContext(ctx, ddl)
+	return err
+}
+
+func buildUnionQuery(tables []string, columns []string) string {
+	queries := make([]string, 0, len(tables))
+	columnList := strings.Join(columns, ", ")
+	for _, table := range tables {
+		if _, err := safeTableName(table); err != nil {
+			continue
+		}
+		queries = append(queries, fmt.Sprintf("SELECT %s FROM %s", columnList, table))
+	}
+	return strings.Join(queries, "\nUNION ALL\n")
+}
+
+func parseSnapshotDate(table string, prefix string, layout string) (time.Time, bool) {
+	if !strings.HasPrefix(table, prefix) {
+		return time.Time{}, false
+	}
+	suffix := strings.TrimPrefix(table, prefix)
+	parsed, err := time.Parse(layout, suffix)
+	if err != nil {
+		return time.Time{}, false
+	}
+	return parsed, true
+}
+
+func truncateDate(t time.Time) time.Time {
+	return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
+}
+
+func dropSnapshotTable(ctx context.Context, dbConn *sqlx.DB, table string) error {
+	if _, err := safeTableName(table); err != nil {
+		return err
+	}
+	_, err := dbConn.ExecContext(ctx, fmt.Sprintf("DROP TABLE IF EXISTS %s", table))
+	return err
+}
+
+func getEnvInt(key string, fallback int) int {
+	raw := strings.TrimSpace(os.Getenv(key))
+	if raw == "" {
+		return fallback
+	}
+	value, err := strconv.Atoi(raw)
+	if err != nil || value < 0 {
+		return fallback
+	}
+	return value
+}
+
+func snapshotFromVM(vmObject *mo.VirtualMachine, vc *vcenter.Vcenter, snapshotTime time.Time, inv *queries.Inventory) (inventorySnapshotRow, error) {
+	if vmObject == nil {
+		return inventorySnapshotRow{}, fmt.Errorf("missing VM object")
+	}
+
+	row := inventorySnapshotRow{
+		Name:         vmObject.Name,
+		Vcenter:      vc.Vurl,
+		VmId:         sql.NullString{String: vmObject.Reference().Value, Valid: vmObject.Reference().Value != ""},
+		SnapshotTime: snapshotTime.Unix(),
+	}
+
+	if inv != nil {
+		row.InventoryId = sql.NullInt64{Int64: inv.Iid, Valid: inv.Iid > 0}
+		row.EventKey = inv.EventKey
+		row.CloudId = inv.CloudId
+		row.DeletionTime = inv.DeletionTime
+		row.VmType = inv.VmType
+	}
+
+	if vmObject.Config != nil {
+		row.VmUuid = sql.NullString{String: vmObject.Config.Uuid, Valid: vmObject.Config.Uuid != ""}
+		if !vmObject.Config.CreateDate.IsZero() {
+			row.CreationTime = sql.NullInt64{Int64: vmObject.Config.CreateDate.Unix(), Valid: true}
+		}
+		row.InitialVcpus = sql.NullInt64{Int64: int64(vmObject.Config.Hardware.NumCPU), Valid: vmObject.Config.Hardware.NumCPU > 0}
+		row.InitialRam = sql.NullInt64{Int64: int64(vmObject.Config.Hardware.MemoryMB), Valid: vmObject.Config.Hardware.MemoryMB > 0}
+
+		totalDiskBytes := int64(0)
+		for _, device := range vmObject.Config.Hardware.Device {
+			if disk, ok := device.(*types.VirtualDisk); ok {
+				totalDiskBytes += disk.CapacityInBytes
+			}
+		}
+		if totalDiskBytes > 0 {
+			row.ProvisionedDisk = sql.NullFloat64{Float64: float64(totalDiskBytes / 1024 / 1024 / 1024), Valid: true}
+		}
+
+		if vmObject.Config.ManagedBy != nil && vmObject.Config.ManagedBy.ExtensionKey == "com.vmware.vcDr" && vmObject.Config.ManagedBy.Type == "placeholderVm" {
+			row.SrmPlaceholder = "TRUE"
+		} else {
+			row.SrmPlaceholder = "FALSE"
+		}
+
+		if vmObject.Config.Template {
+			row.IsTemplate = "TRUE"
+		} else {
+			row.IsTemplate = "FALSE"
+		}
+	}
+
+	if vmObject.Runtime.PowerState == "poweredOff" {
+		row.PoweredOn = "FALSE"
+	} else {
+		row.PoweredOn = "TRUE"
+	}
+
+	if inv != nil {
+		row.ResourcePool = inv.ResourcePool
+		row.Datacenter = inv.Datacenter
+		row.Cluster = inv.Cluster
+		row.Folder = inv.Folder
+		if !row.CreationTime.Valid {
+			row.CreationTime = inv.CreationTime
+		}
+		if !row.ProvisionedDisk.Valid {
+			row.ProvisionedDisk = inv.ProvisionedDisk
+		}
+		if !row.InitialVcpus.Valid {
+			row.InitialVcpus = inv.InitialVcpus
+		}
+		if !row.InitialRam.Valid {
+			row.InitialRam = inv.InitialRam
+		}
+		if row.IsTemplate == "" {
+			row.IsTemplate = boolStringFromInterface(inv.IsTemplate)
+		}
+		if row.PoweredOn == "" {
+			row.PoweredOn = boolStringFromInterface(inv.PoweredOn)
+		}
+		if row.SrmPlaceholder == "" {
+			row.SrmPlaceholder = boolStringFromInterface(inv.SrmPlaceholder)
+		}
+		if !row.VmUuid.Valid {
+			row.VmUuid = inv.VmUuid
+		}
+	}
+
+	if row.ResourcePool.String == "" {
+		if rpName, err := vc.GetVmResourcePool(*vmObject); err == nil {
+			row.ResourcePool = sql.NullString{String: rpName, Valid: rpName != ""}
+		}
+	}
+
+	if row.Folder.String == "" {
+		if folderPath, err := vc.GetVMFolderPath(*vmObject); err == nil {
+			row.Folder = sql.NullString{String: folderPath, Valid: folderPath != ""}
+		}
+	}
+
+	if row.Cluster.String == "" {
+		if clusterName, err := vc.GetClusterFromHost(vmObject.Runtime.Host); err == nil {
+			row.Cluster = sql.NullString{String: clusterName, Valid: clusterName != ""}
+		}
+	}
+
+	if row.Datacenter.String == "" {
+		if dcName, err := vc.GetDatacenterForVM(*vmObject); err == nil {
+			row.Datacenter = sql.NullString{String: dcName, Valid: dcName != ""}
+		}
+	}
+
+	return row, nil
+}
+
+func snapshotFromInventory(inv queries.Inventory, snapshotTime time.Time) inventorySnapshotRow {
+	return inventorySnapshotRow{
+		InventoryId:     sql.NullInt64{Int64: inv.Iid, Valid: inv.Iid > 0},
+		Name:            inv.Name,
+		Vcenter:         inv.Vcenter,
+		VmId:            inv.VmId,
+		EventKey:        inv.EventKey,
+		CloudId:         inv.CloudId,
+		CreationTime:    inv.CreationTime,
+		DeletionTime:    inv.DeletionTime,
+		ResourcePool:    inv.ResourcePool,
+		VmType:          inv.VmType,
+		Datacenter:      inv.Datacenter,
+		Cluster:         inv.Cluster,
+		Folder:          inv.Folder,
+		ProvisionedDisk: inv.ProvisionedDisk,
+		InitialVcpus:    inv.InitialVcpus,
+		InitialRam:      inv.InitialRam,
+		IsTemplate:      boolStringFromInterface(inv.IsTemplate),
+		PoweredOn:       boolStringFromInterface(inv.PoweredOn),
+		SrmPlaceholder:  boolStringFromInterface(inv.SrmPlaceholder),
+		VmUuid:          inv.VmUuid,
+		SnapshotTime:    snapshotTime.Unix(),
+	}
+}
+
+func insertDailyInventoryRow(ctx context.Context, dbConn *sqlx.DB, tableName string, row inventorySnapshotRow) error {
+	query := fmt.Sprintf(`
+INSERT INTO %s (
+  "InventoryId", "Name", "Vcenter", "VmId", "EventKey", "CloudId", "CreationTime", "DeletionTime",
+  "ResourcePool", "VmType", "Datacenter", "Cluster", "Folder", "ProvisionedDisk", "InitialVcpus",
+  "InitialRam", "IsTemplate", "PoweredOn", "SrmPlaceholder", "VmUuid", "SnapshotTime", "IsPresent"
+)
+VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
+`, tableName)
+
+	query = sqlx.Rebind(sqlx.BindType(dbConn.DriverName()), query)
+
+	_, err := dbConn.ExecContext(ctx, query,
+		row.InventoryId,
+		row.Name,
+		row.Vcenter,
+		row.VmId,
+		row.EventKey,
+		row.CloudId,
+		row.CreationTime,
+		row.DeletionTime,
+		row.ResourcePool,
+		row.VmType,
+		row.Datacenter,
+		row.Cluster,
+		row.Folder,
+		row.ProvisionedDisk,
+		row.InitialVcpus,
+		row.InitialRam,
+		row.IsTemplate,
+		row.PoweredOn,
+		row.SrmPlaceholder,
+		row.VmUuid,
+		row.SnapshotTime,
+		row.IsPresent,
+	)
+	return err
+}
+
+func boolStringFromInterface(value interface{}) string {
+	switch v := value.(type) {
+	case nil:
+		return ""
+	case string:
+		return v
+	case []byte:
+		return string(v)
+	case bool:
+		if v {
+			return "TRUE"
+		}
+		return "FALSE"
+	case int:
+		if v != 0 {
+			return "TRUE"
+		}
+		return "FALSE"
+	case int64:
+		if v != 0 {
+			return "TRUE"
+		}
+		return "FALSE"
+	default:
+		return fmt.Sprint(v)
+	}
+}

main.go

@@ -23,12 +23,14 @@ import (
 )
 
 var (
-	bindDisableTls   bool
-	sha1ver          string // sha1 revision used to build the program
-	buildTime        string // when the executable was built
-	cronFrequency    time.Duration
-	cronInvFrequency time.Duration
-	encryptionKey    = []byte("5L1l3B5KvwOCzUHMAlCgsgUTRAYMfSpa")
+	bindDisableTls         bool
+	sha1ver                string // sha1 revision used to build the program
+	buildTime              string // when the executable was built
+	cronFrequency          time.Duration
+	cronInvFrequency       time.Duration
+	cronSnapshotFrequency  time.Duration
+	cronAggregateFrequency time.Duration
+	encryptionKey          = []byte("5L1l3B5KvwOCzUHMAlCgsgUTRAYMfSpa")
 )
 
 func main() {
@@ -189,6 +191,30 @@ func main() {
 	}
 	logger.Debug("Setting VM inventory polling cronjob frequency to", "frequency", cronInvFrequency)
 
+	cronSnapshotFrequencyString := os.Getenv("VCENTER_INVENTORY_SNAPSHOT_SECONDS")
+	if cronSnapshotFrequencyString != "" {
+		cronSnapshotFrequency, err = time.ParseDuration(cronSnapshotFrequencyString)
+		if err != nil {
+			slog.Error("Can't convert VCENTER_INVENTORY_SNAPSHOT_SECONDS value to time duration. Defaulting to 3600", "value", cronSnapshotFrequencyString, "error", err)
+			cronSnapshotFrequency = time.Hour
+		}
+	} else {
+		cronSnapshotFrequency = time.Hour
+	}
+	logger.Debug("Setting VM inventory snapshot cronjob frequency to", "frequency", cronSnapshotFrequency)
+
+	cronAggregateFrequencyString := os.Getenv("VCENTER_INVENTORY_AGGREGATE_SECONDS")
+	if cronAggregateFrequencyString != "" {
+		cronAggregateFrequency, err = time.ParseDuration(cronAggregateFrequencyString)
+		if err != nil {
+			slog.Error("Can't convert VCENTER_INVENTORY_AGGREGATE_SECONDS value to time duration. Defaulting to 86400", "value", cronAggregateFrequencyString, "error", err)
+			cronAggregateFrequency = time.Hour * 24
+		}
+	} else {
+		cronAggregateFrequency = time.Hour * 24
+	}
+	logger.Debug("Setting VM inventory aggregation cronjob frequency to", "frequency", cronAggregateFrequency)
+
 	// start background processing for events stored in events table
 	startsAt := time.Now().Add(time.Second * 10)
 	job, err := c.NewJob(
@@ -219,6 +245,65 @@ func main() {
 	}
 	logger.Debug("Created vcenter inventory cron job", "job", job2.ID(), "starting_at", startsAt2)
 
+	startsAt3 := time.Now().Add(cronSnapshotFrequency)
+	if cronSnapshotFrequency == time.Hour {
+		startsAt3 = time.Now().Truncate(time.Hour).Add(time.Hour)
+	}
+	job3, err := c.NewJob(
+		gocron.DurationJob(cronSnapshotFrequency),
+		gocron.NewTask(func() {
+			ct.RunVcenterSnapshotHourly(ctx, logger)
+		}), gocron.WithSingletonMode(gocron.LimitModeReschedule),
+		gocron.WithStartAt(gocron.WithStartDateTime(startsAt3)),
+	)
+	if err != nil {
+		logger.Error("failed to start vcenter inventory snapshot cron job", "error", err)
+		os.Exit(1)
+	}
+	logger.Debug("Created vcenter inventory snapshot cron job", "job", job3.ID(), "starting_at", startsAt3)
+
+	startsAt4 := time.Now().Add(cronAggregateFrequency)
+	if cronAggregateFrequency == time.Hour*24 {
+		now := time.Now()
+		startsAt4 = time.Date(now.Year(), now.Month(), now.Day()+1, 0, 0, 0, 0, now.Location())
+	}
+	job4, err := c.NewJob(
+		gocron.DurationJob(cronAggregateFrequency),
+		gocron.NewTask(func() {
+			ct.RunVcenterDailyAggregate(ctx, logger)
+		}), gocron.WithSingletonMode(gocron.LimitModeReschedule),
+		gocron.WithStartAt(gocron.WithStartDateTime(startsAt4)),
+	)
+	if err != nil {
+		logger.Error("failed to start vcenter inventory aggregation cron job", "error", err)
+		os.Exit(1)
+	}
+	logger.Debug("Created vcenter inventory aggregation cron job", "job", job4.ID(), "starting_at", startsAt4)
+
+	job5, err := c.NewJob(
+		gocron.CronJob("0 0 1 * *", false),
+		gocron.NewTask(func() {
+			ct.RunVcenterMonthlyAggregate(ctx, logger)
+		}), gocron.WithSingletonMode(gocron.LimitModeReschedule),
+	)
+	if err != nil {
+		logger.Error("failed to start vcenter monthly aggregation cron job", "error", err)
+		os.Exit(1)
+	}
+	logger.Debug("Created vcenter monthly aggregation cron job", "job", job5.ID())
+
+	job6, err := c.NewJob(
+		gocron.CronJob("0 30 2 * *", false),
+		gocron.NewTask(func() {
+			ct.RunSnapshotCleanup(ctx, logger)
+		}), gocron.WithSingletonMode(gocron.LimitModeReschedule),
+	)
+	if err != nil {
+		logger.Error("failed to start snapshot cleanup cron job", "error", err)
+		os.Exit(1)
+	}
+	logger.Debug("Created snapshot cleanup cron job", "job", job6.ID())
+
 	// start cron scheduler
 	c.Start()
 

scripts/drone.sh

@@ -3,16 +3,19 @@
 # disable CGO for cross-compiling
 export CGO_ENABLED=0
 
-commit=$(git rev-parse HEAD)
-#tag=$(git describe --tags --abbrev=0)
-buildtime=$(TZ=Australia/Sydney date +%Y-%m-%dT%T%z)
-git_version=$(git describe --tags --always --long --dirty)
 package_name=vctp
+commit=$(git rev-parse HEAD)
+buildtime=$(date +%Y-%m-%dT%T%z)
+#Extract the version from yml
+package_version=$(grep 'version:' "$package_name.yml" | awk '{print $2}' | tr -d '"' | sed 's/^v//')
 
 #platforms=("linux/amd64" "darwin/amd64")
 platforms=("linux/amd64")
 
-echo Building $package_name with git version: $git_version
+echo Building::
+echo  - Version $package_version
+echo  - Commit $commit
+echo  - Build Time $buildtime
 for platform in "${platforms[@]}"
 do
    platform_split=(${platform//\// })
@@ -25,14 +28,16 @@ do
 
    starttime=$(TZ=Australia/Sydney date +%Y-%m-%dT%T%z)
    echo "build commences at $starttime"
-   env GOOS=$GOOS GOARCH=$GOARCH go build -trimpath -ldflags="-X main.sha1ver=$commit -X main.buildTime=$buildtime" -o build/$output_name $package
+   env GOOS=$GOOS GOARCH=$GOARCH go build -trimpath -ldflags="-X main.version=$package_version -X main.commit=$commit -X main.buildTime=$buildtime" -o build/$output_name $package
    if [ $? -ne 0 ]; then
        echo 'An error has occurred! Aborting the script execution...'
        exit 1
    fi
-   gzip build/$output_name
+   #gzip build/$output_name
    echo "build complete at $buildtime : $output_name"
-   sha256sum build/${output_name}.gz > build/${output_name}_checksum.txt
+   #sha256sum build/${output_name}.gz > build/${output_name}_checksum.txt
 done
 
+#nfpm package --config $package_name.yml --packager rpm --target build/
+
 ls -lah build

scripts/update-swagger-ui.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Usage: ./update-swagger-ui.sh [version]
+# Example: ./update-swagger-ui.sh v5.17.14
+# If no version is provided, defaults below is used.
+VERSION="${1:-v5.29.5}"
+
+TARGET_DIR="server/router/swagger-ui-dist"
+TARBALL_URL="https://github.com/swagger-api/swagger-ui/archive/refs/tags/${VERSION}.tar.gz"
+
+echo ">> Fetching Swagger UI ${VERSION} …"
+tmpdir="$(mktemp -d)"
+cleanup() { rm -rf "$tmpdir"; }
+trap cleanup EXIT
+
+# Requirements check
+for cmd in curl tar; do
+  command -v "$cmd" >/dev/null 2>&1 || { echo "ERROR: $cmd not found"; exit 1; }
+done
+
+# Download & unpack
+curl -fsSL "$TARBALL_URL" | tar -xz -C "$tmpdir"
+SRC_DIR="${tmpdir}/swagger-ui-${VERSION#v}/dist"
+if [[ ! -d "$SRC_DIR" ]]; then
+  echo "ERROR: Unpacked dist not found at $SRC_DIR"
+  exit 1
+fi
+
+# Replace target
+rm -rf "$TARGET_DIR"
+mkdir -p "$TARGET_DIR"
+# Use cp -a for portability (avoids rsync dependency)
+cp -a "${SRC_DIR}/." "$TARGET_DIR/"
+
+INDEX="${TARGET_DIR}/swagger-initializer.js"
+if [[ ! -f "$INDEX" ]]; then
+  echo "ERROR: ${INDEX} not found after copy"
+  exit 1
+fi
+
+echo ">> Patching swagger-initializer.js to point at /swagger.json"
+
+sed -i -E \
+  -e 's#configUrl:[[:space:]]*["'\''"][^"'\''"]*["'\''"]#url: "/swagger.json"#' \
+  -e 's#url:[[:space:]]*["'\''"][^"'\''"]*["'\''"]#url: "/swagger.json"#' \
+  -e 's#urls:[[:space:]]*\[[^]]*\]#url: "/swagger.json"#' \
+  -e '/url:[[:space:]]*"[^\"]*swagger\.json"[[:space:]]*,?$/a\    validatorUrl: null,' \
+  "$INDEX"
+
+echo ">> Done. Files are in ${TARGET_DIR}"

server/handler/snapshots.go

@@ -0,0 +1,124 @@
+package handler
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+	"vctp/components/views"
+	"vctp/internal/report"
+
+	"github.com/a-h/templ"
+)
+
+// SnapshotHourlyList renders the hourly snapshot list page.
+// @Summary List hourly snapshots
+// @Description Lists hourly inventory snapshot tables.
+// @Tags snapshots
+// @Produce text/html
+// @Success 200 {string} string "HTML page"
+// @Failure 500 {string} string "Server error"
+// @Router /snapshots/hourly [get]
+func (h *Handler) SnapshotHourlyList(w http.ResponseWriter, r *http.Request) {
+	h.renderSnapshotList(w, r, "inventory_daily_", "Hourly Inventory Snapshots", views.SnapshotHourlyList)
+}
+
+// SnapshotDailyList renders the daily snapshot list page.
+// @Summary List daily snapshots
+// @Description Lists daily summary snapshot tables.
+// @Tags snapshots
+// @Produce text/html
+// @Success 200 {string} string "HTML page"
+// @Failure 500 {string} string "Server error"
+// @Router /snapshots/daily [get]
+func (h *Handler) SnapshotDailyList(w http.ResponseWriter, r *http.Request) {
+	h.renderSnapshotList(w, r, "inventory_daily_summary_", "Daily Inventory Snapshots", views.SnapshotDailyList)
+}
+
+// SnapshotMonthlyList renders the monthly snapshot list page.
+// @Summary List monthly snapshots
+// @Description Lists monthly summary snapshot tables.
+// @Tags snapshots
+// @Produce text/html
+// @Success 200 {string} string "HTML page"
+// @Failure 500 {string} string "Server error"
+// @Router /snapshots/monthly [get]
+func (h *Handler) SnapshotMonthlyList(w http.ResponseWriter, r *http.Request) {
+	h.renderSnapshotList(w, r, "inventory_monthly_summary_", "Monthly Inventory Snapshots", views.SnapshotMonthlyList)
+}
+
+// SnapshotReportDownload streams a snapshot table as XLSX.
+// @Summary Download snapshot report
+// @Description Downloads a snapshot table as an XLSX file.
+// @Tags snapshots
+// @Produce application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+// @Param table query string true "Snapshot table name"
+// @Success 200 {file} file "Snapshot XLSX report"
+// @Failure 400 {object} map[string]string "Invalid request"
+// @Failure 500 {object} map[string]string "Server error"
+// @Router /api/report/snapshot [get]
+func (h *Handler) SnapshotReportDownload(w http.ResponseWriter, r *http.Request) {
+	ctx := context.Background()
+	tableName := r.URL.Query().Get("table")
+	if tableName == "" {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{
+			"status":  "ERROR",
+			"message": "Missing table parameter",
+		})
+		return
+	}
+
+	reportData, err := report.CreateTableReport(h.Logger, h.Database, ctx, tableName)
+	if err != nil {
+		h.Logger.Error("Failed to create snapshot report", "error", err, "table", tableName)
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{
+			"status":  "ERROR",
+			"message": fmt.Sprintf("Unable to create snapshot report: '%s'", err),
+		})
+		return
+	}
+
+	filename := fmt.Sprintf("%s.xlsx", tableName)
+	w.Header().Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
+	w.Header().Set("File-Name", filename)
+	w.Write(reportData)
+}
+
+func (h *Handler) renderSnapshotList(w http.ResponseWriter, r *http.Request, prefix string, title string, renderer func([]views.SnapshotEntry) templ.Component) {
+	ctx := context.Background()
+	tables, err := report.ListTablesByPrefix(ctx, h.Database, prefix)
+	if err != nil {
+		h.Logger.Error("Failed to list snapshot tables", "error", err, "prefix", prefix)
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprintf(w, "Unable to list snapshot tables: %s\n", err)
+		return
+	}
+
+	entries := make([]views.SnapshotEntry, 0, len(tables))
+	for _, table := range tables {
+		if prefix == "inventory_daily_" && strings.HasPrefix(table, "inventory_daily_summary_") {
+			continue
+		}
+		label := table
+		if parsed, ok := report.FormatSnapshotLabel(prefix, table); ok {
+			label = parsed
+		}
+		entries = append(entries, views.SnapshotEntry{
+			Label: label,
+			Link:  "/api/report/snapshot?table=" + url.QueryEscape(table),
+		})
+	}
+
+	if err := renderer(entries).Render(r.Context(), w); err != nil {
+		h.Logger.Error("Failed to render snapshot list", "error", err, "title", title)
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprintf(w, "Failed to render snapshot list")
+	}
+}

server/router/.gitignore

@@ -0,0 +1 @@
+swagger-ui-dist/

server/router/docs/docs.go

@@ -0,0 +1,768 @@
+// Package docs Code generated by swaggo/swag. DO NOT EDIT
+package docs
+
+import "github.com/swaggo/swag"
+
+const docTemplate = `{
+    "schemes": {{ marshal .Schemes }},
+    "swagger": "2.0",
+    "info": {
+        "description": "{{escape .Description}}",
+        "title": "{{.Title}}",
+        "contact": {},
+        "version": "{{.Version}}"
+    },
+    "host": "{{.Host}}",
+    "basePath": "{{.BasePath}}",
+    "paths": {
+        "/": {
+            "get": {
+                "description": "Renders the main UI page.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "ui"
+                ],
+                "summary": "Home page",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Render failed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/cleanup/updates": {
+            "delete": {
+                "description": "Removes update records that are no longer associated with a VM.",
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "maintenance"
+                ],
+                "summary": "Cleanup updates",
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/cleanup/vcenter": {
+            "delete": {
+                "description": "Removes all inventory entries associated with a vCenter URL.",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "maintenance"
+                ],
+                "summary": "Cleanup vCenter inventory",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "vCenter URL",
+                        "name": "vc_url",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/encrypt": {
+            "post": {
+                "description": "Encrypts a plaintext value and returns the ciphertext.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "crypto"
+                ],
+                "summary": "Encrypt data",
+                "parameters": [
+                    {
+                        "description": "Plaintext payload",
+                        "name": "payload",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Ciphertext response",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/create": {
+            "post": {
+                "description": "Parses a VM create CloudEvent and stores the event data.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM create event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Create event processed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/delete": {
+            "post": {
+                "description": "Parses a VM delete CloudEvent and marks the VM as deleted in inventory.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM delete event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Delete event processed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/modify": {
+            "post": {
+                "description": "Parses a VM modify CloudEvent and creates an update record when relevant changes are detected.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM modify event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Modify event processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "202": {
+                        "description": "No relevant changes",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/move": {
+            "post": {
+                "description": "Parses a VM move CloudEvent and creates an update record.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM move event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Move event processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/import/vm": {
+            "post": {
+                "description": "Imports existing VM inventory data in bulk.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Import VMs",
+                "parameters": [
+                    {
+                        "description": "Bulk import payload",
+                        "name": "import",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.ImportReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Import processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/inventory/vm/delete": {
+            "delete": {
+                "description": "Removes a VM inventory entry by VM ID and datacenter name.",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Cleanup VM inventory entry",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "VM ID",
+                        "name": "vm_id",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "Datacenter name",
+                        "name": "datacenter_name",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/inventory/vm/update": {
+            "post": {
+                "description": "Queries vCenter and updates inventory records with missing details.",
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Refresh VM details",
+                "responses": {
+                    "200": {
+                        "description": "Update completed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/inventory": {
+            "get": {
+                "description": "Generates an inventory XLSX report and returns it as a file download.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "reports"
+                ],
+                "summary": "Download inventory report",
+                "responses": {
+                    "200": {
+                        "description": "Inventory XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "500": {
+                        "description": "Report generation failed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/snapshot": {
+            "get": {
+                "description": "Downloads a snapshot table as an XLSX file.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "Download snapshot report",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Snapshot table name",
+                        "name": "table",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Snapshot XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/updates": {
+            "get": {
+                "description": "Generates an updates XLSX report and returns it as a file download.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "reports"
+                ],
+                "summary": "Download updates report",
+                "responses": {
+                    "200": {
+                        "description": "Updates XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "500": {
+                        "description": "Report generation failed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/daily": {
+            "get": {
+                "description": "Lists daily summary snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List daily snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/hourly": {
+            "get": {
+                "description": "Lists hourly inventory snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List hourly snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/monthly": {
+            "get": {
+                "description": "Lists monthly summary snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List monthly snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "definitions": {
+        "models.CloudEventReceived": {
+            "type": "object"
+        },
+        "models.CloudEventResourcePool": {
+            "type": "object",
+            "properties": {
+                "Name": {
+                    "type": "string"
+                },
+                "ResourcePool": {
+                    "type": "object",
+                    "properties": {
+                        "Type": {
+                            "type": "string"
+                        },
+                        "Value": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "models.CloudEventVm": {
+            "type": "object",
+            "properties": {
+                "Name": {
+                    "type": "string"
+                },
+                "Vm": {
+                    "type": "object",
+                    "properties": {
+                        "Type": {
+                            "type": "string"
+                        },
+                        "Value": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "models.ImportReceived": {
+            "type": "object",
+            "properties": {
+                "Cluster": {
+                    "type": "string"
+                },
+                "CreationTime": {
+                    "type": "integer"
+                },
+                "Datacenter": {
+                    "type": "string"
+                },
+                "Folder": {
+                    "type": "string"
+                },
+                "InitialRam": {
+                    "type": "integer"
+                },
+                "InitialVcpus": {
+                    "type": "integer"
+                },
+                "Name": {
+                    "type": "string"
+                },
+                "PowerState": {
+                    "type": "integer"
+                },
+                "ProvisionedDisk": {
+                    "type": "number"
+                },
+                "ResourcePool": {
+                    "type": "string"
+                },
+                "Vcenter": {
+                    "type": "string"
+                },
+                "VmId": {
+                    "type": "string"
+                }
+            }
+        }
+    }
+}`
+
+// SwaggerInfo holds exported Swagger Info so clients can modify it
+var SwaggerInfo = &swag.Spec{
+	Version:          "",
+	Host:             "",
+	BasePath:         "",
+	Schemes:          []string{},
+	Title:            "",
+	Description:      "",
+	InfoInstanceName: "swagger",
+	SwaggerTemplate:  docTemplate,
+	LeftDelim:        "{{",
+	RightDelim:       "}}",
+}
+
+func init() {
+	swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo)
+}

server/router/docs/swagger.json

@@ -0,0 +1,739 @@
+{
+    "swagger": "2.0",
+    "info": {
+        "contact": {}
+    },
+    "paths": {
+        "/": {
+            "get": {
+                "description": "Renders the main UI page.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "ui"
+                ],
+                "summary": "Home page",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Render failed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/cleanup/updates": {
+            "delete": {
+                "description": "Removes update records that are no longer associated with a VM.",
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "maintenance"
+                ],
+                "summary": "Cleanup updates",
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/cleanup/vcenter": {
+            "delete": {
+                "description": "Removes all inventory entries associated with a vCenter URL.",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "maintenance"
+                ],
+                "summary": "Cleanup vCenter inventory",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "vCenter URL",
+                        "name": "vc_url",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/encrypt": {
+            "post": {
+                "description": "Encrypts a plaintext value and returns the ciphertext.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "crypto"
+                ],
+                "summary": "Encrypt data",
+                "parameters": [
+                    {
+                        "description": "Plaintext payload",
+                        "name": "payload",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Ciphertext response",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/create": {
+            "post": {
+                "description": "Parses a VM create CloudEvent and stores the event data.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM create event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Create event processed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/delete": {
+            "post": {
+                "description": "Parses a VM delete CloudEvent and marks the VM as deleted in inventory.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM delete event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Delete event processed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/modify": {
+            "post": {
+                "description": "Parses a VM modify CloudEvent and creates an update record when relevant changes are detected.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM modify event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Modify event processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "202": {
+                        "description": "No relevant changes",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/event/vm/move": {
+            "post": {
+                "description": "Parses a VM move CloudEvent and creates an update record.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "events"
+                ],
+                "summary": "Record VM move event",
+                "parameters": [
+                    {
+                        "description": "CloudEvent payload",
+                        "name": "event",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.CloudEventReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Move event processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/import/vm": {
+            "post": {
+                "description": "Imports existing VM inventory data in bulk.",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Import VMs",
+                "parameters": [
+                    {
+                        "description": "Bulk import payload",
+                        "name": "import",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.ImportReceived"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Import processed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/inventory/vm/delete": {
+            "delete": {
+                "description": "Removes a VM inventory entry by VM ID and datacenter name.",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Cleanup VM inventory entry",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "VM ID",
+                        "name": "vm_id",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "Datacenter name",
+                        "name": "datacenter_name",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Cleanup completed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/inventory/vm/update": {
+            "post": {
+                "description": "Queries vCenter and updates inventory records with missing details.",
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "inventory"
+                ],
+                "summary": "Refresh VM details",
+                "responses": {
+                    "200": {
+                        "description": "Update completed",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/inventory": {
+            "get": {
+                "description": "Generates an inventory XLSX report and returns it as a file download.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "reports"
+                ],
+                "summary": "Download inventory report",
+                "responses": {
+                    "200": {
+                        "description": "Inventory XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "500": {
+                        "description": "Report generation failed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/snapshot": {
+            "get": {
+                "description": "Downloads a snapshot table as an XLSX file.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "Download snapshot report",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Snapshot table name",
+                        "name": "table",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Snapshot XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "400": {
+                        "description": "Invalid request",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/api/report/updates": {
+            "get": {
+                "description": "Generates an updates XLSX report and returns it as a file download.",
+                "produces": [
+                    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                ],
+                "tags": [
+                    "reports"
+                ],
+                "summary": "Download updates report",
+                "responses": {
+                    "200": {
+                        "description": "Updates XLSX report",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "500": {
+                        "description": "Report generation failed",
+                        "schema": {
+                            "type": "object",
+                            "additionalProperties": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/daily": {
+            "get": {
+                "description": "Lists daily summary snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List daily snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/hourly": {
+            "get": {
+                "description": "Lists hourly inventory snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List hourly snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "/snapshots/monthly": {
+            "get": {
+                "description": "Lists monthly summary snapshot tables.",
+                "produces": [
+                    "text/html"
+                ],
+                "tags": [
+                    "snapshots"
+                ],
+                "summary": "List monthly snapshots",
+                "responses": {
+                    "200": {
+                        "description": "HTML page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "definitions": {
+        "models.CloudEventReceived": {
+            "type": "object"
+        },
+        "models.CloudEventResourcePool": {
+            "type": "object",
+            "properties": {
+                "Name": {
+                    "type": "string"
+                },
+                "ResourcePool": {
+                    "type": "object",
+                    "properties": {
+                        "Type": {
+                            "type": "string"
+                        },
+                        "Value": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "models.CloudEventVm": {
+            "type": "object",
+            "properties": {
+                "Name": {
+                    "type": "string"
+                },
+                "Vm": {
+                    "type": "object",
+                    "properties": {
+                        "Type": {
+                            "type": "string"
+                        },
+                        "Value": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "models.ImportReceived": {
+            "type": "object",
+            "properties": {
+                "Cluster": {
+                    "type": "string"
+                },
+                "CreationTime": {
+                    "type": "integer"
+                },
+                "Datacenter": {
+                    "type": "string"
+                },
+                "Folder": {
+                    "type": "string"
+                },
+                "InitialRam": {
+                    "type": "integer"
+                },
+                "InitialVcpus": {
+                    "type": "integer"
+                },
+                "Name": {
+                    "type": "string"
+                },
+                "PowerState": {
+                    "type": "integer"
+                },
+                "ProvisionedDisk": {
+                    "type": "number"
+                },
+                "ResourcePool": {
+                    "type": "string"
+                },
+                "Vcenter": {
+                    "type": "string"
+                },
+                "VmId": {
+                    "type": "string"
+                }
+            }
+        }
+    }
+}

server/router/docs/swagger.yaml

@@ -0,0 +1,483 @@
+definitions:
+  models.CloudEventReceived:
+    type: object
+  models.CloudEventResourcePool:
+    properties:
+      Name:
+        type: string
+      ResourcePool:
+        properties:
+          Type:
+            type: string
+          Value:
+            type: string
+        type: object
+    type: object
+  models.CloudEventVm:
+    properties:
+      Name:
+        type: string
+      Vm:
+        properties:
+          Type:
+            type: string
+          Value:
+            type: string
+        type: object
+    type: object
+  models.ImportReceived:
+    properties:
+      Cluster:
+        type: string
+      CreationTime:
+        type: integer
+      Datacenter:
+        type: string
+      Folder:
+        type: string
+      InitialRam:
+        type: integer
+      InitialVcpus:
+        type: integer
+      Name:
+        type: string
+      PowerState:
+        type: integer
+      ProvisionedDisk:
+        type: number
+      ResourcePool:
+        type: string
+      Vcenter:
+        type: string
+      VmId:
+        type: string
+    type: object
+info:
+  contact: {}
+paths:
+  /:
+    get:
+      description: Renders the main UI page.
+      produces:
+      - text/html
+      responses:
+        "200":
+          description: HTML page
+          schema:
+            type: string
+        "500":
+          description: Render failed
+          schema:
+            type: string
+      summary: Home page
+      tags:
+      - ui
+  /api/cleanup/updates:
+    delete:
+      description: Removes update records that are no longer associated with a VM.
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: Cleanup completed
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: Cleanup updates
+      tags:
+      - maintenance
+  /api/cleanup/vcenter:
+    delete:
+      description: Removes all inventory entries associated with a vCenter URL.
+      parameters:
+      - description: vCenter URL
+        in: query
+        name: vc_url
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Cleanup completed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "400":
+          description: Invalid request
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Cleanup vCenter inventory
+      tags:
+      - maintenance
+  /api/encrypt:
+    post:
+      consumes:
+      - application/json
+      description: Encrypts a plaintext value and returns the ciphertext.
+      parameters:
+      - description: Plaintext payload
+        in: body
+        name: payload
+        required: true
+        schema:
+          additionalProperties:
+            type: string
+          type: object
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Ciphertext response
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "500":
+          description: Server error
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Encrypt data
+      tags:
+      - crypto
+  /api/event/vm/create:
+    post:
+      consumes:
+      - application/json
+      description: Parses a VM create CloudEvent and stores the event data.
+      parameters:
+      - description: CloudEvent payload
+        in: body
+        name: event
+        required: true
+        schema:
+          $ref: '#/definitions/models.CloudEventReceived'
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: Create event processed
+          schema:
+            type: string
+        "400":
+          description: Invalid request
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: Record VM create event
+      tags:
+      - events
+  /api/event/vm/delete:
+    post:
+      consumes:
+      - application/json
+      description: Parses a VM delete CloudEvent and marks the VM as deleted in inventory.
+      parameters:
+      - description: CloudEvent payload
+        in: body
+        name: event
+        required: true
+        schema:
+          $ref: '#/definitions/models.CloudEventReceived'
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: Delete event processed
+          schema:
+            type: string
+        "400":
+          description: Invalid request
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: Record VM delete event
+      tags:
+      - events
+  /api/event/vm/modify:
+    post:
+      consumes:
+      - application/json
+      description: Parses a VM modify CloudEvent and creates an update record when
+        relevant changes are detected.
+      parameters:
+      - description: CloudEvent payload
+        in: body
+        name: event
+        required: true
+        schema:
+          $ref: '#/definitions/models.CloudEventReceived'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Modify event processed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "202":
+          description: No relevant changes
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "500":
+          description: Server error
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Record VM modify event
+      tags:
+      - events
+  /api/event/vm/move:
+    post:
+      consumes:
+      - application/json
+      description: Parses a VM move CloudEvent and creates an update record.
+      parameters:
+      - description: CloudEvent payload
+        in: body
+        name: event
+        required: true
+        schema:
+          $ref: '#/definitions/models.CloudEventReceived'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Move event processed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "400":
+          description: Invalid request
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "500":
+          description: Server error
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Record VM move event
+      tags:
+      - events
+  /api/import/vm:
+    post:
+      consumes:
+      - application/json
+      description: Imports existing VM inventory data in bulk.
+      parameters:
+      - description: Bulk import payload
+        in: body
+        name: import
+        required: true
+        schema:
+          $ref: '#/definitions/models.ImportReceived'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Import processed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "500":
+          description: Server error
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Import VMs
+      tags:
+      - inventory
+  /api/inventory/vm/delete:
+    delete:
+      description: Removes a VM inventory entry by VM ID and datacenter name.
+      parameters:
+      - description: VM ID
+        in: query
+        name: vm_id
+        required: true
+        type: string
+      - description: Datacenter name
+        in: query
+        name: datacenter_name
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Cleanup completed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "400":
+          description: Invalid request
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Cleanup VM inventory entry
+      tags:
+      - inventory
+  /api/inventory/vm/update:
+    post:
+      description: Queries vCenter and updates inventory records with missing details.
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: Update completed
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: Refresh VM details
+      tags:
+      - inventory
+  /api/report/inventory:
+    get:
+      description: Generates an inventory XLSX report and returns it as a file download.
+      produces:
+      - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+      responses:
+        "200":
+          description: Inventory XLSX report
+          schema:
+            type: file
+        "500":
+          description: Report generation failed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Download inventory report
+      tags:
+      - reports
+  /api/report/snapshot:
+    get:
+      description: Downloads a snapshot table as an XLSX file.
+      parameters:
+      - description: Snapshot table name
+        in: query
+        name: table
+        required: true
+        type: string
+      produces:
+      - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+      responses:
+        "200":
+          description: Snapshot XLSX report
+          schema:
+            type: file
+        "400":
+          description: Invalid request
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+        "500":
+          description: Server error
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Download snapshot report
+      tags:
+      - snapshots
+  /api/report/updates:
+    get:
+      description: Generates an updates XLSX report and returns it as a file download.
+      produces:
+      - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+      responses:
+        "200":
+          description: Updates XLSX report
+          schema:
+            type: file
+        "500":
+          description: Report generation failed
+          schema:
+            additionalProperties:
+              type: string
+            type: object
+      summary: Download updates report
+      tags:
+      - reports
+  /snapshots/daily:
+    get:
+      description: Lists daily summary snapshot tables.
+      produces:
+      - text/html
+      responses:
+        "200":
+          description: HTML page
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: List daily snapshots
+      tags:
+      - snapshots
+  /snapshots/hourly:
+    get:
+      description: Lists hourly inventory snapshot tables.
+      produces:
+      - text/html
+      responses:
+        "200":
+          description: HTML page
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: List hourly snapshots
+      tags:
+      - snapshots
+  /snapshots/monthly:
+    get:
+      description: Lists monthly summary snapshot tables.
+      produces:
+      - text/html
+      responses:
+        "200":
+          description: HTML page
+          schema:
+            type: string
+        "500":
+          description: Server error
+          schema:
+            type: string
+      summary: List monthly snapshots
+      tags:
+      - snapshots
+swagger: "2.0"

server/router/router.go

@@ -1,6 +1,7 @@
 package router
 
 import (
+	"io/fs"
 	"log/slog"
 	"net/http"
 	"net/http/pprof"
@@ -46,10 +47,31 @@ func New(logger *slog.Logger, database db.Database, buildTime string, sha1ver st
 
 	mux.HandleFunc("/api/report/inventory", h.InventoryReportDownload)
 	mux.HandleFunc("/api/report/updates", h.UpdateReportDownload)
+	mux.HandleFunc("/api/report/snapshot", h.SnapshotReportDownload)
+
+	mux.HandleFunc("/snapshots/hourly", h.SnapshotHourlyList)
+	mux.HandleFunc("/snapshots/daily", h.SnapshotDailyList)
+	mux.HandleFunc("/snapshots/monthly", h.SnapshotMonthlyList)
 
 	// endpoint for encrypting vcenter credential
 	mux.HandleFunc("/api/encrypt", h.EncryptData)
 
+	// serve swagger related components from the embedded fs
+	swaggerSub, err := fs.Sub(swaggerUI, "swagger-ui-dist")
+	if err != nil {
+		logger.Error("failed to load swagger ui assets", "error", err)
+	} else {
+		mux.Handle("/swagger/", http.StripPrefix("/swagger/", http.FileServer(http.FS(swaggerSub))))
+	}
+	mux.HandleFunc("/swagger", func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, "/swagger/", http.StatusPermanentRedirect)
+	})
+	mux.HandleFunc("/swagger.json", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		w.Write(swaggerSpec)
+	})
+
 	// Register pprof handlers
 	mux.HandleFunc("/debug/pprof/", pprof.Index)
 	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)

server/router/swagger_embed.go

@@ -0,0 +1,11 @@
+package router
+
+import (
+	"embed"
+)
+
+//go:embed swagger-ui-dist/*
+var swaggerUI embed.FS
+
+//go:embed docs/swagger.json
+var swaggerSpec []byte

sqlc.yml

@@ -3,7 +3,8 @@ sql:
   - engine: sqlite
     queries: 
       - db/queries/query.sql
-    schema: db/migrations
+    schema:
+      - db/schema.sql
     gen:
       go:
         package: queries