feat(all): add filter on model and devices

Close #1

node-red-contrib-xiaomi-ht/xiaomi-ht.html

@@ -48,8 +48,6 @@
             $("#node-input-gateway").change(function () {
                 changeGateway("sensor_ht");
             });
-
-            $(".node-input-msg").hide();
         },
         oneditsave: function() {
             var node = this;
@@ -79,21 +77,31 @@
     <h3>Inputs</h3>
     <dl class="message-properties">
         <dt>payload
-            <span class="property-type">json</span>
+            <span class="property-type">object</span>
         </dt>
-        <dd>Gateway <code>sensor_ht</code> and <code>weather.v1</code> message of type <code>read_ack</code>, <code>heartbeat</code> or <code>report</code></dd>
+        <dd>
+            When the message contains a <code>sid</code> field, the node will filter the input and output only if the <code>sid</code> is the device's sid.<br>
+            <hr>
+            If the message doesn't contain a <code>sid</code> field, the node will be used to inject <code>sid</code> and <code>gateway</code> fields in the incoming <code>msg</code>.<br>
+            <hr>
+            Input Gateway node produces message of type <code>read_ack</code>, <code>heartbeat</code> or <code>report</code>.
+        </dd>
     </dl>
 
     <h3>Outputs</h3>
     <ol class="node-ports">
         <dl class="message-properties">
             <dt>payload <span class="property-type">object</span></dt>
-            <dd>Data from gateway, see below.</dd>
+            <dd>Data from gateway when used as a filter (see below).</dd>
+            <dt>sid <span class="property-type">string</span></dt>
+            <dd>Device SID.</dd>
+            <dt>gateway <span class="property-type">object</span></dt>
+            <dd>The <code>xiaomi-configurator</code> object where the device is registred.</dd>
         </dl>
     </ol>
 
     <h4>Details</h4>
-    <p>The incoming message is processed if the <code>sid</code> matches the configured value for this device.</p>
+    <p>The incoming message is processed if the input <code>sid</code> matches the configured value for this device.</p>
     <p>Sample payload from Aqara (which brings pressure):</p>
     <p><pre>{
   cmd: "read_ack"

node-red-contrib-xiaomi-ht/xiaomi-ht.js

@@ -1,6 +1,8 @@
 const miDevicesUtils = require('../src/utils');
 
 module.exports = (RED) => {
+    // sensor_ht, weather.v1
+
     function XiaomiHtNode(config) {
         RED.nodes.createNode(this, config);
         this.gateway = RED.nodes.getNode(config.gateway);