Cable-Desktop/js/models/threads.js
2014-11-03 15:01:52 -08:00

130 lines
3.8 KiB
JavaScript

// vim: ts=2:sw=2:expandtab:
var Whisper = Whisper || {};
(function () {
'use strict';
var Thread = Backbone.Model.extend({
defaults: function() {
return {
name: 'New Group',
image: '/images/default.png',
unreadCount: 0,
timestamp: new Date().getTime(),
active: true
};
},
validate: function(attributes, options) {
var required = ['type', 'timestamp', 'image', 'name'];
var missing = _.filter(required, function(attr) { return !attributes[attr]; });
if (missing.length) { return "Thread must have " + missing; }
},
sendMessage: function(message, attachments) {
return Promise.all(attachments.map(function(a) {
return new Promise(function(resolve, reject) {
var dataView = new DataView(a.data);
var blob = new Blob([dataView], { type: a.contentType });
var FR = new FileReader();
FR.onload = function(e) {
resolve(e.target.result);
};
FR.onerror = reject;
FR.readAsDataURL(blob);
});
})).then(function(base64_attachments) {
var timestamp = Date.now();
this.messages().add({ type: 'outgoing',
body: message,
threadId: this.id,
attachments: base64_attachments,
timestamp: timestamp }).save();
this.save({ timestamp: timestamp,
unreadCount: 0,
active: true});
if (this.get('type') == 'private') {
return textsecure.messaging.sendMessageToNumber(this.get('id'), message, attachments);
}
else {
return textsecure.messaging.sendMessageToGroup(this.get('groupId'), message, attachments);
}
}.bind(this)).then(function(result) {
console.log(result);
}).catch(function(error) {
console.log(error);
});
},
messages: function() {
if (!this.messageCollection) {
this.messageCollection = new Whisper.MessageCollection([], {threadId: this.id});
}
return this.messageCollection;
},
});
Whisper.Threads = new (Backbone.Collection.extend({
localStorage: new Backbone.LocalStorage("Threads"),
model: Thread,
comparator: function(m) {
return -m.get('timestamp');
},
findOrCreate: function(attributes) {
var thread = Whisper.Threads.add(attributes, {merge: true});
thread.save();
return thread;
},
createGroup: function(recipients, name) {
var attributes = {};
attributes = {
name : name,
numbers : recipients,
type : 'group',
};
var thread = this.findOrCreate(attributes);
return textsecure.messaging.createGroup(recipients, name).then(function(groupId) {
thread.set('id', getString(groupId));
thread.set('groupId', getString(groupId));
thread.save();
return thread;
});
},
findOrCreateForRecipient: function(recipient) {
var attributes = {};
attributes = {
id : recipient,
name : recipient,
type : 'private',
};
return this.findOrCreate(attributes);
},
findOrCreateForIncomingMessage: function(decrypted) {
var attributes = {};
if (decrypted.message.group) {
attributes = {
id : decrypted.message.group.id,
groupId : decrypted.message.group.id,
name : decrypted.message.group.name || 'New group',
type : 'group',
};
} else {
attributes = {
id : decrypted.pushMessage.source,
name : decrypted.pushMessage.source,
type : 'private'
};
}
return this.findOrCreate(attributes);
}
}))();
})();