chore: handle message

Readme.md

@@ -11,12 +11,25 @@
 
 > Wechaty is a Bot SDK for Wechat Individual Account which can help you create a bot in 6 lines of javascript, with cross-platform support including Linux, Windows, MacOS, and Docker.
 
+## 目录结构
+
+``` bash
+$ tree -L 1
+.
+├── Readme.md
+├── event/           # 关于 wechaty 的事件处理程序
+├── message/
+├── schedule
+├── config.ts
+└── index.ts
+```
+
 ## 步骤
 
 1. 开启一个微信机器人，使用将要作为机器人的微信扫码进行登录
 
 ``` bash
-$ yarn start
+$ npm start
 ```
 
 2. 与机器人对话，机器人默认原样回复

config.ts

@@ -3,4 +3,6 @@ export default {
 
   // 自动同意添加好友的口令
   acceptText: /芝麻开门/,
+
+  logger: true
 }

event/message.ts

@@ -2,24 +2,24 @@ import { Message } from 'wechaty'
 import { Message as MessageType } from 'wechaty-puppet/types'
 import { routes } from '../message'
 
+async function defaultFilter(msg: Message) {
+  return msg.type() === MessageType.Text && !msg.room()
+}
+
 export async function handleMessage(msg: Message) {
-  if (msg.type() === MessageType.Text) {
-    if (
-      !msg.room() ||
-      ((await msg.mentionSelf()) &&
-        msg.room()?.owner()?.name()?.includes('山月'))
-    ) {
-      const self = msg.listener()
-      const text = msg.text().replace('@' + self?.name(), '') || ''
-      const route = routes.find((route) => {
-        const keyword = route.keyword
-        if (typeof keyword === 'string') {
-          return text.includes(keyword)
-        }
-        return keyword.test(text)
-      })
-      const data = await route.handle(text)
-      await msg.say(data)
+  const self = msg.listener()
+  const text = msg.text().replace('@' + self?.name(), '') || ''
+  const route = routes.find((route) => {
+    const keyword = route.keyword
+    if (typeof keyword === 'string') {
+      return text.includes(keyword)
     }
+    return keyword.test(text)
+  })
+  const filter = await (route.filter || defaultFilter)(msg)
+  if (!filter || !route) {
+    return
   }
+  const data = await route.handle(text)
+  await msg.say(data)
 }

message/echo.ts

@@ -1,3 +1,3 @@
-export function echo (text: string) {
+export function handle (text: string) {
   return text
 }

message/fund.ts

@@ -8,7 +8,7 @@ function getFunds () {
   })
 }
 
-export async function topFund (): Promise<string> {
+export async function handle (): Promise<string> {
   const funds = await getFunds()
   return funds.map((fund: string[]) => `${fund[0]}: ${fund[1]}`).join('\n')
 }

message/index.ts

@@ -1,13 +1,20 @@
-import { Sayable } from 'wechaty';
-import { echo } from './echo';
+import { Message, Sayable } from 'wechaty'
+import * as echo from './echo'
 import * as fund from './fund'
 
 type Route = {
-  keyword: string | RegExp;
-  handle: ((text: string) => Sayable) | ((text: string) => Promise<Sayable>);
+  handle: ((text: string) => Sayable) | ((text: string) => Promise<Sayable>)
+  keyword: string | RegExp
+  filter?: (msg: Message) => boolean
 }
 
 export const routes: Route[] = [
-  { keyword: '', handle: echo },
-  { keyword: '基金', handle: fund.topFund },
-]
+  {
+    keyword: '/ping',
+    handle() {
+      return 'pong'
+    },
+  },
+  { keyword: '基金', handle: fund.handle },
+  { keyword: '', handle: echo.handle },
+]