update

libs/line-message/commands/index.js

@@ -15,17 +15,39 @@ const parseCMD = async (text = '', source = {}) => {
   if (arr.length === 0) return null
   if (arr[0][0] !== '!') return null
   let cmd = arr[0].replace(/^!/, '')
-  if (!(cmd in cmds)) return null
+
+  // find default command
+  if (cmd in cmds) {
+    let db = await DB.connect()
+    let result = null
+    try {
+      result = await cmds[cmd](arr.slice(1).join(' '), source, db)
+    } catch (err) {
+      console.log(err)
+    }
+    // if (result === null) return null
+    db.release()
+    return result
+  }
+
   let db = await DB.connect()
-  let result = null
   try {
-    result = await cmds[cmd](arr.slice(1).join(' '), source, db)
+    let text = `select "mrssage" from "public"."commands" where cmd = $1`
+    let values = [cmd]
+    let result = await db.query({
+      text,
+      values
+    })
+    if (result.rowCount === 0) {
+      db.release()
+      return null
+    }
   } catch (err) {
     console.log(err)
+    db.release()
+    return null
   }
-  // if (result === null) return null
   db.release()
-  return result
 }
 
 module.exports = parseCMD

libs/line-message/index.js

@@ -1,6 +1,10 @@
 const commands = require('./commands')
 const api = require('../api-action')
 
+/**
+ * parse text message object
+ * @param {object} evt line message event object
+ */
 const textMessage = async (evt) => {
   let {replyToken, source, message} = evt
   if (!source || !('type' in source) || source.type !== 'group') return