Added go bindata fs to serve web files and added VUE and bootstrap to local files

frontend/binary.go

@@ -0,0 +1,39 @@
+package frontend
+
+import (
+	"net/http"
+	"strings"
+
+	assetfs "github.com/elazarl/go-bindata-assetfs"
+)
+
+type binaryFileSystem struct {
+	fs http.FileSystem
+}
+
+func (b *binaryFileSystem) Open(name string) (http.File, error) {
+	return b.fs.Open(name)
+}
+
+func (b *binaryFileSystem) Exists(prefix string, filepath string) bool {
+
+	if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
+		if _, err := b.fs.Open(p); err != nil {
+			return false
+		}
+		return true
+	}
+	return false
+}
+
+func BinaryFileSystem(root string) *binaryFileSystem {
+	fs := &assetfs.AssetFS{
+		Asset:     Asset,
+		AssetDir:  AssetDir,
+		AssetInfo: AssetInfo,
+		Prefix:    root,
+	}
+	return &binaryFileSystem{
+		fs,
+	}
+}