set selected tags in edititem

controllers/shopItemController.go

@@ -432,15 +432,45 @@ func (rc *shopItemController) AddItemsHandler(c *gin.Context) {
 	c.HTML(http.StatusOK, "batchupload.html", data)
 }
 
-func (rc *shopItemController) EditItemView(c *gin.Context) {
-	shopItem, err := repositories.ShopItems.GetById(c.Param("id"))
-	tags, err := repositories.Tags.GetAll()
+func GetCheckedTags(item models.ShopItem) ([]models.CheckedTag, error) {
+	allTags, err := repositories.Tags.GetAll()
 
 	if err != nil {
-		c.HTML(http.StatusBadRequest, "edititem.html", gin.H{"error": err})
+		return nil, err
 	}
 
-	fmt.Println(shopItem)
+	var tags []models.CheckedTag
+	for _, tag := range allTags {
+		tmpTag := models.CheckedTag{
+			Tag:     tag,
+			Checked: "",
+		}
+
+		for _, itemTag := range item.Tags {
+			if itemTag.Name == tmpTag.Name {
+				tmpTag.Checked = "checked"
+				break
+			}
+		}
+
+		tags = append(tags, tmpTag)
+	}
+
+	return tags, nil
+}
+
+func (rc *shopItemController) EditItemView(c *gin.Context) {
+	shopItem, err := repositories.ShopItems.GetById(c.Param("id"))
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"error": err})
+	}
+
+	tags, err := GetCheckedTags(shopItem)
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"error": err})
+	}
 
 	data := CreateSessionData(c, gin.H{
 		"error":    "",
@@ -489,7 +519,7 @@ func (rc *shopItemController) EditItemHandler(c *gin.Context) {
 
 	newShopItem.PrintMode = shopItem.PrintMode
 
-	tags, err := repositories.Tags.GetAll()
+	tags, err := GetCheckedTags(newShopItem)
 	if err != nil {
 		c.HTML(http.StatusBadRequest, "edititem.html", gin.H{"error": err})
 		return
@@ -498,9 +528,10 @@ func (rc *shopItemController) EditItemHandler(c *gin.Context) {
 	_, err = repositories.ShopItems.Update(newShopItem)
 	if err != nil {
 		data := CreateSessionData(c, gin.H{
-			"error":   err,
-			"success": "",
-			"tags":    tags,
+			"error":    err,
+			"success":  "",
+			"shopItem": newShopItem,
+			"tags":     tags,
 		})
 
 		c.HTML(http.StatusOK, "edititem.html", data)
@@ -508,9 +539,10 @@ func (rc *shopItemController) EditItemHandler(c *gin.Context) {
 	}
 
 	data := CreateSessionData(c, gin.H{
-		"error":   "",
-		"success": fmt.Sprintf("Item '%s' Updated", newShopItem.Name),
-		"tags":    tags,
+		"error":    "",
+		"success":  fmt.Sprintf("Item '%s' Updated", newShopItem.Name),
+		"shopItem": newShopItem,
+		"tags":     tags,
 	})
 
 	c.HTML(http.StatusOK, "edititem.html", data)