add new queries to get unread counts, read all items, delete feed

diff --git a/src/lib/db.ts b/src/lib/db.ts
index 79de4ef0247ae1d336d4392009b8787c3cabcdeb..0d89478130a8b7eefa48dd07b6f1e7e02d3d9a56 100644 (file)
--- a/src/lib/db.ts
+++ b/src/lib/db.ts
@@ -18,5 +18,14 @@ export const query = {
   addFeedItem: writer.prepare('insert into feed_items (id, feed_id, guid, title, link, pub_date, content) values (?, ?, ?, ?, ?, ?, ?)'),
   getFeedsFor: reader.prepare('select id, feed_id, guid, title, link, pub_date,read_at from feed_items where feed_id = ? and pub_date > ? order by pub_date desc'),
   readItem: writer.prepare('update feed_items set read_at = ? where id = ? and read_at = 0'),
-  getUnreadCountForAll: reader.prepare('select count(id) as unread, feed_id from feed_items where read_at = 0 group by feed_id')
+  getUnreadCountForAll: reader.prepare('select count(id) as unread, feed_id from feed_items where read_at = 0 group by feed_id'),
+  readAllItems: writer.prepare(`update feed_items set read_at = datetime('now') where feed_id = ?`),
+  _deleteFeedItems: writer.prepare(`delete from feed_items where feed_id = ?`),
+  _deleteFeed: writer.prepare(`delete from feedlist where id = ?`),
+  deleteFeed: {
+    run: (feed_id: string) => {
+      query._deleteFeedItems.run(feed_id);
+      query._deleteFeed.run(feed_id)
+    }
+  } 
 };