Merge pull request #12 from christoface/Snap_Chat_Node

Snap Chat Node

social/snapchat/79-snapchat.html

@@ -0,0 +1,53 @@
+<script type="text/x-red" data-template-name="Snap Chat">
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+    </div> <div class="form-row">
+        <label for="node-input-account"><i class="icon-tasks"></i> Account</label>
+        <input type="text" id="node-input-account">
+    </div> <div class="form-row">
+        <label for="node-input-path"><i class="icon-tag"></i> Save Path</label>
+        <input type="text" id="node-input-path" placeholder="./snapchat_images"> </div> </script>
+ <script type="text/x-red" data-help-name="Snap Chat">
+    <p>Downloads SnapChat images from the account specified to the path specified. <b>msg.payload</b> contains the count of images downloaded. <b>msg.snaps</b>
+contains information on the snap downloaded such as path, sent from and id of the image.
+ </script> <script type="text/javascript">
+    RED.nodes.registerType('Snap Chat',{
+        category: 'social-input',
+        color:"Yellow",
+        defaults: {
+                name:{value:"Snap Chat"},
+                account: {type:"snapchat-account",required:true},
+                path: {value:"./snapchat_images/",required:true}
+        },
+        inputs:1,
+        outputs:1,
+        icon: "arrow-in.png",
+        label: function() {
+            return this.name||"Snap Chat";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script> <script type="text/x-red" data-template-name="snapchat-account">
+    <div class="form-row">
+        <label for="node-config-input-username"><i class="icon-tasks"></i> Username</label>
+        <input type="text" id="node-config-input-username" placeholder="billy-bob">
+    </div>
+    <div class="form-row">
+        <label for="node-config-input-password"><i class="icon-tasks"></i> Password</label>
+        <input type="password" id="node-config-input-password" placeholder="">
+    </div> </script>
+<script type="text/javascript">
+    RED.nodes.registerType('snapchat-account',{
+        category: 'config',
+        defaults: {
+            username: {value:"",required:true},
+     password: {value:"",required:true},
+        },
+        label: function() {
+            return this.username;
+        }
+    });
+</script>

social/snapchat/79-snapchat.js

@@ -0,0 +1,68 @@
+// Require main module
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+var snapchat = require('snapchat'),
+client = new snapchat.Client(),
+fs = require('fs');
+
+
+
+function SnapChatAccountNode(n) {
+RED.nodes.createNode(this,n);
+this.username = n.username;
+this.password = n.password;
+}
+
+
+
+function SnapChatNode(n) {
+ // Create a RED node
+RED.nodes.createNode(this,n);
+var node = this;
+
+this.account = n.account;
+this.path = n.path;
+this.accountConfig = RED.nodes.getNode(this.account);
+this.username = this.accountConfig.username;
+this.password = this.accountConfig.password;
+
+
+this.on("input",function(){
+
+// Make sure the images folder exists
+if(!fs.existsSync(this.path)) {
+    fs.mkdirSync(this.path);
+}
+
+var path = this.path;
+var msg ={};
+msg.snaps =[];
+client.login(this.username, this.password).then(function(data){
+msg.payload = data.snaps.length;
+data.snaps.forEach(function(snap){
+      if (snap.st == 1 && typeof snap.t !== 'undefined')
+      {
+                var full_path = path + snap.id + '.jpg';
+                var snapObject = {Sender:snap.sn,Path:full_path,SnapId:snap.id};
+                msg.snaps.push(snapObject);
+
+              var stream = fs.createWriteStream(full_path, { flags: 'w', encoding: null, mode: 0666});
+              client.getBlob(snap.id).then(function(blob){
+              blob.pipe(stream);
+              blob.resume();
+              });
+      }
+
+});
+client.clear();
+node.send(msg);
+
+});
+
+});
+
+}
+
+// Register the node by name. This must be called before overriding any of the
+// Node functions.
+RED.nodes.registerType("Snap Chat",SnapChatNode);
+RED.nodes.registerType("snapchat-account",SnapChatAccountNode);