feat: more reorganisation and keys endpoint

internal/shared/utility/generator.go

@@ -0,0 +1,9 @@
+package utility
+
+import (
+	"github.com/google/uuid"
+)
+
+func GenerateSafeName(category MediaType, ext string) string {
+	return uuid.New().String() + "_" + string(category) + ext
+}

internal/shared/utility/utility.go

@@ -6,6 +6,15 @@ import (
 	"strings"
 )
 
+type MediaType string
+
+const (
+	Video        MediaType = "video"
+	Presentation MediaType = "presentation"
+	Internet     MediaType = "internet"
+	Unspecified  MediaType = "unspecified"
+)
+
 func RemoveFile(p string) error {
 	err := os.Remove(p)
 	if err != nil {
@@ -15,6 +24,23 @@ func RemoveFile(p string) error {
 	return nil
 }
 
+// 0: unspecified
+// 1: video
+// 2: presentation
+// 3: internet URL
+func CategorizeMediaType(ext string) (MediaType, bool) {
+
+	switch ext {
+	case ".mp4", ".mov", ".avi", ".mkv", ".webm", ".m4a":
+		return Video, true
+	case ".pptx", ".ppt", ".key", ".odp":
+		return Presentation, true
+	default:
+		slog.Debug("marking file as invalid due to its undefined extension")
+		return "", false
+	}
+}
+
 func ParseSlogLevel(s string) slog.Level {
 	switch strings.ToLower(s) {
 	case "debug":