Update tg.js

src/tg.js

@@ -133,7 +133,6 @@ function gen_bookmark_choices (fid) {
   }
   const gen_choice = v => ({text: `複製到 ${v.alias}`, callback_data: `copy ${fid} ${v.alias}`})
   const records = db.prepare('select * from bookmark').all()
-  db.close()
   const result = []
   for (let i = 0; i < records.length; i++) {
     const line = [gen_choice(records[i])]
@@ -252,7 +251,6 @@ async function tg_copy ({ fid, target, chat_id, update }) { // return task_id
       const task_id = record && record.id
       if (task_id){
       	db.prepare('update task set status=? where id=?').run('error', task_id)
-      	db.close()
       }
       if (!record) record = {}
       console.error('複製失敗', fid, '-->', target)