create feeds

storage/feed.go

@@ -13,8 +13,10 @@ type Feed struct {
 func (s *Storage) CreateFeed(title, description, link, feedLink, icon string, folderId int64) *Feed {
 	result, err := s.db.Exec(`
 		insert into feeds (title, description, link, feed_link, icon, folder_id) 
-		values (?, ?, ?, ?, ?, ?)`,
+		values (?, ?, ?, ?, ?, ?)
+		on conflict (feed_link) do update set folder_id=?`,
 		title, description, link, feedLink, icon, intOrNil(folderId),
+		intOrNil(folderId),
 	)
 	if err != nil {
 		return nil

storage/storage.go

@@ -20,11 +20,12 @@ create table if not exists feeds (
  title          text not null,
  description    text,
  link           text,
- feed_link      text,
+ feed_link      text not null,
  icon           text
 );
 
 create index if not exists idx_feed_folder_id on feeds(folder_id);
+create unique index if not exists idx_feed_feed_link on feeds(feed_link);
 
 create table if not exists items (
  id             string primary key,