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node-red-nodes/social/snapchat/79-snapchat.js

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2015-04-08 10:56:39 +02:00
/**
* Copyright 2013 Chris Mobberly
*
* 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.
**/
module.exports = function(RED) {
"use strict";
var snapchat = require('snapchat'),
client = new snapchat.Client(),
fs = require('fs');
function SnapChatAccountNode(n) {
RED.nodes.createNode(this,n);
this.username = n.username;
var credentials = this.credentials;
if ((credentials) && (credentials.hasOwnProperty("password"))) { this.password = credentials.password; }
else { this.error("No password set"); }
}
function SnapChatNode(n) {
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(){
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);
});
});
}
RED.nodes.registerType("Snap Chat",SnapChatNode);
RED.nodes.registerType("snapchat-account",SnapChatAccountNode,{
credentials: {
password: {type: "password"}
}
});
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}