Init repo

.eslintrc.js

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+module.exports = {
+  env: {
+    node: true,
+  },
+  extends: 'airbnb-base',
+  root: true,
+  rules: {
+    'max-len': ['error', 120],
+  },
+};

.gitignore

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+.idea/
+node_modules/

.prettierrc.js

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+module.exports = {
+  printWidth: 120,
+  singleQuote: true,
+  trailingComma: 'all',
+};

LICENSE

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+The MIT License (MIT)
+
+Copyright 2021 BOOMER74
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# node-red-contrib-mihome
+
+Add nodes to get data from devices connected to Mi Home.
+
+## Supported devices
+
+### Xiaomi Mi Temperature and Humidity Monitor 2
+
+Models LYWSD03MMC (China) and NUN4126GL (Global, should be checked).
+
+## Available nodes
+
+### mihome-cloud
+
+Provide authorization for Mi Home.
+
+### mihome-devices
+
+#### Input
+
+Send `true` to get all devices.
+
+#### Output
+
+Devices list as array of objects.
+
+### mihome-th-monitor
+
+#### Settings
+
+Device ID: You can get it by checking `did` field from `mihome-devices` output.
+
+#### Input
+
+Send `true` to get temperature and humidity.
+
+#### Output
+
+Object, contains temperature and humidity data. Additionally, returns timestamps.

nodes/mihome-cloud.html

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+<script type="text/javascript">
+  RED.nodes.registerType('mihome-cloud', {
+    category: 'config',
+    color: '#00BC9C',
+    defaults: {
+      country: { value: 'ru' },
+      email: { value: null },
+    },
+    credentials: {
+      email: { type: 'text' },
+      password: { type: 'password' },
+    },
+    label() {
+      const { email } = this;
+
+      if (email == null) {
+        return 'Login to Mi Home';
+      }
+
+      return `Mi Home: ${email}`;
+    },
+    oneditsave() {
+      this.email = this.credentials.email;
+    },
+  });
+</script>
+<script type="text/html" data-template-name="mihome-cloud">
+  <div class="form-row">
+    <label for="node-config-input-email"><i class="fa fa-envelope"></i> Email</label>
+    <input type="text" id="node-config-input-email" placeholder="Email" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-password"><i class="fa fa-key"></i> Password</label>
+    <input type="password" id="node-config-input-password" placeholder="Password" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-country"><i class="fa fa-globe"></i> Country</label>
+    <select id="node-config-input-country">
+      <option value="ru">ru</option>
+      <option value="us">us</option>
+      <option value="tw">tw</option>
+      <option value="sg">sg</option>
+      <option value="cn">cn</option>
+      <option value="de">de</option>
+    </select>
+  </div>
+</script>
+<script type="text/html" data-help-name="mihome-cloud">
+  <p>Provide authorization for Mi Home</p>
+</script>

nodes/mihome-cloud.js

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+const mihome = require('node-mihome');
+
+module.exports = (RED) => {
+  function Cloud(config) {
+    RED.nodes.createNode(this, config);
+
+    this.country = config.country;
+    this.connected = false;
+
+    this.miio = null;
+    this.protocol = null;
+
+    this.init = async () => {
+      if (this.protocol == null || !this.protocol.isLoggedIn) {
+        const { miCloudProtocol: protocol, miioProtocol: miio } = mihome;
+
+        this.miio = miio;
+        this.protocol = protocol;
+
+        await miio.init();
+
+        const { email, password } = this.credentials;
+
+        try {
+          await protocol.login(email, password);
+
+          this.emit('connected');
+        } catch (exception) {
+          this.emit('close', exception.message);
+        }
+      } else {
+        this.emit('connected');
+      }
+    };
+
+    this.on('connected', () => {
+      this.connected = true;
+    });
+
+    this.on('disconnected', () => {
+      this.connected = false;
+    });
+
+    this.on('close', async () => {
+      this.emit('disconnected');
+
+      if (this.protocol != null && this.protocol.isLoggedIn) {
+        this.protocol.logout();
+      }
+
+      if (this.miio != null) {
+        this.miio.destroy();
+      }
+    });
+  }
+
+  RED.nodes.registerType('mihome-cloud', Cloud, {
+    credentials: {
+      email: { type: 'text' },
+      password: { type: 'password' },
+    },
+  });
+};

nodes/mihome-devices.html

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+<script type="text/javascript">
+  RED.nodes.registerType('mihome-devices', {
+    category: 'Mi Home',
+    color: '#00BC9C',
+    defaults: {
+      cloud: { value: null, type: 'mihome-cloud' },
+    },
+    icon: 'mihome.png',
+    inputs: 1,
+    outputs: 1,
+    label: () => 'Devices',
+  });
+</script>
+<script type="text/html" data-template-name="mihome-devices">
+  <div class="form-row">
+    <label for="node-input-cloud"><i class="fa fa-cloud"></i> Cloud</label>
+    <input id="node-input-cloud" />
+  </div>
+</script>
+<script type="text/html" data-help-name="mihome-devices">
+  <p>Returns list of all connected devices from Mi Home</p>
+  <h3>Inputs</h3>
+  <dl class="message-properties">
+    <dt>
+      payload
+      <span class="property-type">boolean</span>
+    </dt>
+    <dd>If true output returns devices</dd>
+  </dl>
+  <h3>Outputs</h3>
+  <dl class="message-properties">
+    <dt>
+      payload
+      <span class="property-type">Object[]</span>
+    </dt>
+    <dd>List of all devices</dd>
+  </dl>
+</script>

nodes/mihome-devices.js

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+module.exports = (RED) => {
+  function Devices(config) {
+    RED.nodes.createNode(this, config);
+
+    this.status({ fill: 'red', shape: 'dot', text: 'offline' });
+
+    const cloud = RED.nodes.getNode(config.cloud);
+
+    if (cloud != null) {
+      cloud.init().then(() => {
+        const { connected, country, protocol } = cloud;
+
+        if (connected) {
+          this.status({ fill: 'green', shape: 'dot', text: 'online' });
+        }
+
+        cloud.on('connected', async () => {
+          this.status({ fill: 'green', shape: 'dot', text: 'online' });
+        });
+
+        cloud.on('disconnected', () => {
+          this.status({ fill: 'red', shape: 'dot', text: 'offline' });
+        });
+
+        this.on('input', async (msg) => {
+          if (msg.payload === true && cloud.connected) {
+            const devices = await protocol.getDevices(null, { country });
+
+            this.send({ payload: devices });
+          }
+        });
+      });
+    }
+  }
+
+  RED.nodes.registerType('mihome-devices', Devices);
+};

nodes/mihome-th-monitor.html

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+<script type="text/javascript">
+  RED.nodes.registerType('mihome-th-monitor', {
+    category: 'Mi Home',
+    color: '#00BC9C',
+    defaults: {
+      cloud: { value: null, type: 'mihome-cloud' },
+      did: { value: null },
+    },
+    icon: 'mihome.png',
+    inputs: 1,
+    outputs: 1,
+    label: () => 'TH Monitor',
+  });
+</script>
+<script type="text/html" data-template-name="mihome-th-monitor">
+  <div class="form-row">
+    <label for="node-input-cloud"><i class="fa fa-cloud"></i> Cloud</label>
+    <input id="node-input-cloud" />
+  </div>
+  <div class="form-row">
+    <label for="node-input-did"><i class="fa fa-microchip"></i> Device ID</label>
+    <input type="text" id="node-input-did" placeholder="Device ID" />
+  </div>
+</script>
+<script type="text/html" data-help-name="mihome-th-monitor">
+  <p>Returns temperature and humidity values</p>
+  <h3>Inputs</h3>
+  <dl class="message-properties">
+    <dt>
+      payload
+      <span class="property-type">boolean</span>
+    </dt>
+    <dd>If true output returns object with temperature and humidity values</dd>
+  </dl>
+  <h3>Outputs</h3>
+  <dl class="message-properties">
+    <dt>
+      payload
+      <span class="property-type">Object</span>
+    </dt>
+    <dd>Object with temperature and humidity values</dd>
+  </dl>
+</script>