Implemented Create and Update methods on list

models/list_create_update.go

@@ -2,18 +2,6 @@ package models
 
 // CreateOrUpdateList updates a list or creates it if it doesn't exist
 func CreateOrUpdateList(list *List) (err error) {
-	// Check if it exists
-	_, err = GetListByID(list.ID)
-	if err != nil {
-		return
-	}
-
-	// Check if the user exists
-	list.Owner, _, err = GetUserByID(list.Owner.ID)
-	if err != nil {
-		return
-	}
-	list.OwnerID = list.Owner.ID
 
 	if list.ID == 0 {
 		_, err = x.Insert(list)
@@ -30,3 +18,46 @@ func CreateOrUpdateList(list *List) (err error) {
 	return
 
 }
+
+func (l *List) Update(id int64, doer *User) (err error)  {
+	l.ID = id
+
+	// Check if it exists
+	oldList, err := GetListByID(l.ID)
+	if err != nil {
+		return
+	}
+
+	// Check rights
+	user, _, err := GetUserByID(doer.ID)
+	if err != nil {
+		return
+	}
+
+	if !oldList.IsAdmin(&user) {
+		return ErrNeedToBeListAdmin{ListID:id, UserID:user.ID}
+	}
+
+	return CreateOrUpdateList(l)
+}
+
+func (l *List) Create(doer *User) (err error) {
+	// Check rights
+	user, _, err := GetUserByID(doer.ID)
+	if err != nil {
+		return
+	}
+
+	// Get the namespace of the list to check if the user can write to it
+	namespace, err := GetNamespaceByID(l.NamespaceID)
+	if err != nil {
+		return
+	}
+	if !namespace.CanWrite(doer) {
+		return ErrUserDoesNotHaveWriteAccessToNamespace{UserID:user.ID, NamespaceID:namespace.ID}
+	}
+
+	l.Owner.ID = user.ID
+
+	return CreateOrUpdateList(l)
+}