added pusher node
Added nodes for pushing events to Pusher service and subscribing to notifications from channels/events
This commit is contained in:
hdoukas
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2b89241331
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3056b40ce9
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<!--
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Copyright 2014 Charalampos Doukas, @BuildginIoT
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="Pusher out">
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>App ID:</label>
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<input type="text" id="node-input-appid" placeholder="appid">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
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<input type="text" id="node-input-appkey" placeholder="apikey">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>App Secret:</label>
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<input type="text" id="node-input-appsecret" placeholder="appsecret">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
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<input type="text" id="node-input-channel" placeholder="channel">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
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<input type="text" id="node-input-eventname" placeholder="eventname">
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="icon-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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<!-- Next, some simple help text is provided for the node. -->
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<script type="text/x-red" data-help-name="Pusher out">
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<p>Pusher output node for sending messages to a specific channel/event. You need an App key, secret and ID of a Pusher app. The node will send the payload of the incoming message.</p>
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</script>
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<!-- Finally, the node type is registered along with all of its properties -->
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<script type="text/javascript">
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RED.nodes.registerType('Pusher out',{
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category: 'social-input', // the palette category
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color:"#A9D0F5",
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defaults: { // defines the editable properties of the node
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name: {value:""}, // along with default values.
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appid: {value:"", required:true},
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appkey: {value:"", required:true},
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appsecret: {value:"", required:true},
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channel: {value:"", required:true},
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eventname: {value:"", required:true}
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},
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inputs:1, // set the number of inputs - only 0 or 1
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outputs:0, // set the number of outputs - 0 to n
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icon: "pusher.png", // set the icon (held in public/icons)
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align: "right",
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label: function() { // sets the default label contents
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return this.name||this.topic||"Pusher";
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},
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labelStyle: function() { // sets the class to apply to the label
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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/**
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* pusher_send.js
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* Subscription module for the Pusher service (www.pusher.com)
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* Requires 'pusher' module
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* Copyright 2014 Charalampos Doukas - @BuildingIoT
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var Pusher = require('pusher');
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// Require main module
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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// The main node definition - most things happen in here
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function PusherNodeSend(n) {
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// Create a RED node
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RED.nodes.createNode(this,n);
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var node = this;
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//get parameters from user
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this.appid = n.appid;
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this.appkey = n.appkey;
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this.appsecret = n.appsecret;
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this.channel = n.channel;
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this.eventname = n.eventname;
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var pusher = new Pusher({
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appId: this.appid,
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key: this.appkey,
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secret: this.appsecret
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});
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this.on("input", function(msg){
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pusher.trigger(this.channel, this.eventname, {
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"message": ""+msg.payload
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});
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});
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this.on("close", function() {
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// Called when the node is shutdown - eg on redeploy.
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// Allows ports to be closed, connections dropped etc.
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// eg: this.client.disconnect();
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});
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}
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//hue debugging on the output:
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var displayResult = function(result) {
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console.log(result);
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};
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var displayError = function(err) {
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console.error(err);
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};
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// Register the node by name. This must be called before overriding any of the
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// Node functions.
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RED.nodes.registerType("Pusher out",PusherNodeSend);
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@ -0,0 +1,68 @@
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<!--
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Copyright 2014 Charalampos Doukas, @BuildingIoT
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="Pusher">
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
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<input type="text" id="node-input-apikey" placeholder="apikey">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
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<input type="text" id="node-input-channel" placeholder="channel">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
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<input type="text" id="node-input-eventname" placeholder="eventname">
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="icon-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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<!-- Next, some simple help text is provided for the node. -->
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<script type="text/x-red" data-help-name="Pusher">
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<p>Pusher input mode. Use this node to subscribe to a Pusher channel/event. You need a valid Pusher App key.</p>
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</script>
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<!-- Finally, the node type is registered along with all of its properties -->
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<script type="text/javascript">
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RED.nodes.registerType('Pusher',{
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category: 'social-output', // the palette category
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color:"#A9D0F5",
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defaults: { // defines the editable properties of the node
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name: {value:""}, // along with default values.
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apikey: {value:"", required:true},
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channel: {value:"", required:true},
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eventname: {value:"", required:true}
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},
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inputs:0, // set the number of inputs - only 0 or 1
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outputs:1, // set the number of outputs - 0 to n
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icon: "pusher.png", // set the icon (held in public/icons)
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label: function() { // sets the default label contents
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return this.name||this.topic||"Pusher";
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},
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labelStyle: function() { // sets the class to apply to the label
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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@ -0,0 +1,80 @@
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/**
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* pusher_sub.js
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* Subscription module for the Pusher service (www.pusher.com)
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* Requires 'pusher-client' module
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* Copyright 2014 Charalampos Doukas - @BuildingIoT
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var Pusher = require('pusher-client');
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// Require main module
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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// The main node definition - most things happen in here
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function PusherNode(n) {
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// Create a RED node
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RED.nodes.createNode(this,n);
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var node = this;
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//get parameters from user
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this.apikey = n.apikey;
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this.channel = n.channel;
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this.eventname = n.eventname;
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//create a subscription to the channel and event defined by user
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var socket = new Pusher(''+this.apikey);
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var my_channel = socket.subscribe(''+this.channel);
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socket.bind(''+this.eventname,
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function(data) {
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var msg = {};
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msg.payload = data;
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node.send(msg);
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}
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);
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this.on("input", function(msg){
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});
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this.on("close", function() {
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// Called when the node is shutdown - eg on redeploy.
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// Allows ports to be closed, connections dropped etc.
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// eg: this.client.disconnect();
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});
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}
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//hue debugging on the output:
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var displayResult = function(result) {
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console.log(result);
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};
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var displayError = function(err) {
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console.error(err);
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};
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// Register the node by name. This must be called before overriding any of the
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// Node functions.
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RED.nodes.registerType("Pusher",PusherNode);
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