delete unused images after documentation edit

modules/equipment/equipment.go

@@ -170,8 +170,6 @@ func GetEquipmentDocumentation(stockItemId string, documentationId string, c *fi
 func EditEquipmentDocumentation(c *fiber.Ctx, body structs.ApiEditEquipmentDocumentationRequest) error {
 	var bodyNotes []map[string]string
 
-	log.Info().Msgf("EditEquipmentDocumentation")
-
 	err := json.Unmarshal(body.Notes, &bodyNotes)
 
 	if err != nil {
@@ -219,6 +217,30 @@ func EditEquipmentDocumentation(c *fiber.Ctx, body structs.ApiEditEquipmentDocum
 		})
 	}
 
+	// read all images on the folder and delete images that are not longer used in notes
+	files, err := os.ReadDir(config.Cfg.FolderPaths.PublicStatic + "/equipmentdocumentation/" + body.DocumentationId)
+
+	if err != nil {
+		log.Error().Msgf("Failed to read directory, err: %s", err)
+		return c.SendStatus(fiber.StatusInternalServerError)
+	}
+
+	for _, file := range files {
+		if file.IsDir() {
+			continue
+		}
+
+		if !isInList(file.Name(), notes) {
+			err := os.Remove(config.Cfg.FolderPaths.PublicStatic + "/equipmentdocumentation/" + body.DocumentationId + "/" + file.Name())
+
+			if err != nil {
+				log.Error().Msgf("Failed to remove file, err: %s", err)
+				return c.SendStatus(fiber.StatusInternalServerError)
+			}
+		}
+	}
+
+	// marshal notes to json
 	marshaledNotes, err := json.Marshal(notes)
 
 	if err != nil {
@@ -235,6 +257,16 @@ func EditEquipmentDocumentation(c *fiber.Ctx, body structs.ApiEditEquipmentDocum
 	return c.JSON(fiber.Map{"message": "ok"})
 }
 
+func isInList(fileName string, notes []Notes) bool {
+	for _, note := range notes {
+		if note.Image == fileName {
+			return true
+		}
+	}
+
+	return false
+}
+
 // fetching the thumbnail from the invex server and sending it back to the client
 func GetEquipmentInvexThumbnail(c *fiber.Ctx, stockItemId string) error {
 	// first request to /api/stock/:stockItemId/ to get the thumbnail url

public/swagger/swagger.json

@@ -215,11 +215,6 @@
         "summary": "Get equipment thumbnail",
         "operationId": "equipmentGetEquipmentThumbnail",
         "parameters": [
-          {
-            "description": "You can create a new api key in your user profile",
-            "name": "X-Api-Key",
-            "in": "header"
-          },
           {
             "type": "string",
             "description": "Stock item id",

routers/router/api/v1/equipment/equipment.go

@@ -168,9 +168,6 @@ func GetEquipmentThumbnail(c *fiber.Ctx) error {
 	// produces:
 	// - application/json
 	// parameters:
-	// - name: X-Api-Key
-	//   in: header
-	//   description: You can create a new api key in your user profile
 	// - name: stockItemId
 	//   in: path
 	//   description: Stock item id

routers/router/router.go

@@ -42,7 +42,7 @@ func SetupRoutes(app *fiber.App) {
 	e.Post("/documentation/create", requestAccessValidation, equipment.CreateEquipmentDocumentation)
 	e.Get("/documentation/:stockItemId/:documentationId", requestAccessValidation, equipment.GetEquipmentDocumentation)
 	e.Post("/documentation/edit", requestAccessValidation, equipment.EditEquipmentDocumentation)
-	e.Get("/thumbnail/:stockItemId", requestAccessValidation, equipment.GetEquipmentThumbnail)
+	e.Get("/thumbnail/:stockItemId", equipment.GetEquipmentThumbnail)
 
 	app.Static("/", config.Cfg.FolderPaths.PublicStatic)
 }