Add hot-import-bot example. Fixing wechaty#923

.gitignore

@@ -67,3 +67,7 @@ tags
 *.bak
 package-lock.json
 .babel.json
+
+.idea
+example/.config
+example/.pki

example/README.md

@@ -12,6 +12,7 @@
 | room-bot.ts         | Manage Chat Room |
 | speech-to-text-bot.ts | Convert Voice Message to Text |
 | tuling123-bot.ts    | Answer Any Question |
+| hot-import-bot      | Use hot-import for updating code without restarting program |
 
 Learn more about Wechaty from:
 1. API Document: <https://github.com/Chatie/wechaty/wiki/API>

example/hot-import-bot/Readme.md

@@ -0,0 +1,7 @@
+This directory is an example of how to use `hot-import` 
+feature introduced in [this commit](https://github.com/Chatie/wechaty/commit/c47715b4470e7ade9a2590fd3e66985dd7977622). 
+
+The hot-import is based on an npm package [hot-import](https://www.npmjs.com/package/hot-import)
+
+Not to be confused by the directory `../hot-reload-bot` which is a hand written
+hot reload approach proposed by [Gcaufy](https://github.com/Gcaufy)

example/hot-import-bot/index.ts

@@ -0,0 +1,53 @@
+/**
+ *   Wechaty - https://github.com/chatie/wechaty
+ *
+ *   @copyright 2016-2017 Huan LI <[email protected]>
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+
+/* tslint:disable:variable-name */
+const finis = require('finis')
+
+/**
+ * Change `import { ... } from '../'`
+ * to     `import { ... } from 'wechaty'`
+ * when you are running with Docker or NPM instead of Git Source.
+ */
+import {
+  config,
+  Wechaty,
+  log,
+}  from '../';
+
+const bot = Wechaty.instance({profile: config.default.DEFAULT_PROFILE})
+
+bot
+  .on('login', 'listener/login')
+  .on('friend', 'listener/friend')
+  .on('scan', 'listener/scan')
+  .on('message', 'listener/message')
+
+bot.start()
+  .catch(e => {
+    log.error('Bot', 'init() fail: %s', e)
+    bot.quit()
+    process.exit(-1)
+  })
+
+finis((code, signal) => {
+  const exitMsg = `Wechaty exit ${code} because of ${signal} `
+  console.log(exitMsg)
+  bot.say(exitMsg)
+})

example/hot-import-bot/listener/friend.ts

@@ -0,0 +1,21 @@
+/**
+ *   Wechaty - https://github.com/chatie/wechaty
+ *
+ *   @copyright 2016-2017 Huan LI <[email protected]>
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+export default async function (contact, request) {
+  console.log(`contact = ${contact}`)
+}

example/hot-import-bot/listener/login.ts

@@ -0,0 +1,21 @@
+/**
+ *   Wechaty - https://github.com/chatie/wechaty
+ *
+ *   @copyright 2016-2017 Huan LI <[email protected]>
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+export default function (user) {
+  console.log(`${user} login`)
+}

example/hot-import-bot/listener/message.ts

@@ -0,0 +1,22 @@
+/**
+ *   Wechaty - https://github.com/chatie/wechaty
+ *
+ *   @copyright 2016-2017 Huan LI <[email protected]>
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+
+export default function (message) {
+  console.log(`message = ${message}`);
+}

example/hot-import-bot/listener/scan.ts

@@ -0,0 +1,23 @@
+/**
+ *   Wechaty - https://github.com/chatie/wechaty
+ *
+ *   @copyright 2016-2017 Huan LI <[email protected]>
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+export default function (url, code) {
+    const loginUrl = url.replace('qrcode', 'l');
+    require('qrcode-terminal').generate(loginUrl);
+    console.log(url);
+}

example/hot-reload-bot/Readme.md

@@ -0,0 +1,5 @@
+Hand written hot-reload approach proposed by
+[Gcaufy](https://github.com/Gcaufy), not to be confused by 
+the approach supported by npm package
+[hot-import](https://www.npmjs.com/package/hot-import),
+see `../hot-import-bot` for example

src/wechaty.ts

@@ -444,7 +444,7 @@ export class Wechaty extends EventEmitter implements Sayable {
   /**
    * Quit the bot
    *
-   * @deprecated
+   * @deprecated use stop() instead
    * @returns {Promise<void>}
    * @example
    * await bot.quit()