database insert is working

db/db.go

@@ -1,8 +1,10 @@
 package db
 
 import (
+	"database/sql"
 	"embed"
 	"log/slog"
+	"reflect"
 	"vctp/db/queries"
 
 	"github.com/jmoiron/sqlx"
@@ -66,3 +68,33 @@ func Migrate(db Database) error {
 
 	return nil
 }
+
+// ConvertToSQLParams is a utility function that generically converts a struct to a corresponding sqlc-generated struct
+func ConvertToSQLParams(input interface{}, output interface{}) {
+	inputVal := reflect.ValueOf(input).Elem()
+	outputVal := reflect.ValueOf(output).Elem()
+
+	for i := 0; i < outputVal.NumField(); i++ {
+		outputField := outputVal.Field(i)
+		inputField := inputVal.FieldByName(outputVal.Type().Field(i).Name)
+
+		if !inputField.IsValid() || !outputField.CanSet() {
+			continue
+		}
+
+		switch outputField.Type() {
+		case reflect.TypeOf(sql.NullString{}):
+			if inputField.Kind() == reflect.Ptr && inputField.IsNil() {
+				outputField.Set(reflect.ValueOf(sql.NullString{Valid: false}))
+			} else {
+				outputField.Set(reflect.ValueOf(sql.NullString{String: inputField.String(), Valid: true}))
+			}
+		case reflect.TypeOf(sql.NullInt64{}):
+			if inputField.Int() == 0 {
+				outputField.Set(reflect.ValueOf(sql.NullInt64{Valid: false}))
+			} else {
+				outputField.Set(reflect.ValueOf(sql.NullInt64{Int64: inputField.Int(), Valid: true}))
+			}
+		}
+	}
+}

db/migrations/20240912012927_init.sql

@@ -2,13 +2,13 @@
 -- +goose StatementBegin
 CREATE TABLE IF NOT EXISTS "Inventory" (
 	"Iid"	INTEGER UNIQUE,
-	"Name"	TEXT,
-    "Vcenter" TEXT,
+	"Name"	TEXT NOT NULL,
+    "Vcenter" TEXT NOT NULL,
     "VmId" TEXT,
     "EventKey" TEXT,
     "EventId" TEXT,
-	"CreationTime"	TEXT,
-	"DeletionTime"	TEXT,
+	"CreationTime"	INTEGER,
+	"DeletionTime"	INTEGER,
 	"ResourcePool"	TEXT,
 	"VmType"	TEXT,
 	"Datacenter"	TEXT,
@@ -23,8 +23,8 @@ CREATE TABLE IF NOT EXISTS "Inventory" (
 CREATE TABLE IF NOT EXISTS "Updates" (
     "Uid" INTEGER UNIQUE,
     "InventoryId" INTEGER,
-    "UpdateTime" TEXT,
-    "UpdateType" TEXT,
+    "UpdateTime" INTEGER,
+    "UpdateType" TEXT NOT NULL,
     "NewVcpus" INTEGER,
     "NewRam" INTEGER,
     "NewResourcePool" TEXT

db/queries/models.go

@@ -10,13 +10,13 @@ import (
 
 type Inventory struct {
 	Iid             sql.NullInt64
-	Name            sql.NullString
-	Vcenter         sql.NullString
+	Name            string
+	Vcenter         string
 	VmId            sql.NullString
 	EventKey        sql.NullString
 	EventId         sql.NullString
-	CreationTime    sql.NullString
-	DeletionTime    sql.NullString
+	CreationTime    sql.NullInt64
+	DeletionTime    sql.NullInt64
 	ResourcePool    sql.NullString
 	VmType          sql.NullString
 	Datacenter      sql.NullString
@@ -31,8 +31,8 @@ type Inventory struct {
 type Updates struct {
 	Uid             sql.NullInt64
 	InventoryId     sql.NullInt64
-	UpdateTime      sql.NullString
-	UpdateType      sql.NullString
+	UpdateTime      sql.NullInt64
+	UpdateType      string
 	NewVcpus        sql.NullInt64
 	NewRam          sql.NullInt64
 	NewResourcePool sql.NullString

db/queries/query.sql.go

@@ -20,12 +20,12 @@ RETURNING Iid, Name, Vcenter, VmId, EventKey, EventId, CreationTime, DeletionTim
 `
 
 type CreateInventoryParams struct {
-	Name            sql.NullString
-	Vcenter         sql.NullString
+	Name            string
+	Vcenter         string
 	VmId            sql.NullString
 	EventKey        sql.NullString
 	EventId         sql.NullString
-	CreationTime    sql.NullString
+	CreationTime    sql.NullInt64
 	ResourcePool    sql.NullString
 	VmType          sql.NullString
 	Datacenter      sql.NullString
@@ -83,7 +83,7 @@ SELECT Iid, Name, Vcenter, VmId, EventKey, EventId, CreationTime, DeletionTime,
 WHERE "Name" = ? LIMIT 1
 `
 
-func (q *Queries) GetInventoryByName(ctx context.Context, name sql.NullString) (Inventory, error) {
+func (q *Queries) GetInventoryByName(ctx context.Context, name string) (Inventory, error) {
 	row := q.db.QueryRowContext(ctx, getInventoryByName, name)
 	var i Inventory
 	err := row.Scan(