fune/browser/components/loop/content/js/roomStore.js

583 lines
18 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
var loop = loop || {};
loop.store = loop.store || {};
(function(mozL10n) {
"use strict";
/**
* Shared actions.
* @type {Object}
*/
var sharedActions = loop.shared.actions;
/**
* Maximum size given to createRoom; only 2 is supported (and is
* always passed) because that's what the user-experience is currently
* designed and tested to handle.
* @type {Number}
*/
var MAX_ROOM_CREATION_SIZE = loop.store.MAX_ROOM_CREATION_SIZE = 2;
/**
* Room validation schema. See validate.js.
* @type {Object}
*/
var roomSchema = {
roomToken: String,
roomUrl: String,
// roomName: String - Optional.
// roomKey: String - Optional.
maxSize: Number,
participants: Array,
ctime: Number
};
/**
* Room type. Basically acts as a typed object constructor.
*
* @param {Object} values Room property values.
*/
function Room(values) {
var validatedData = new loop.validate.Validator(roomSchema || {})
.validate(values || {});
for (var prop in validatedData) {
this[prop] = validatedData[prop];
}
}
loop.store.Room = Room;
/**
* Room store.
*
* @param {loop.Dispatcher} dispatcher The dispatcher for dispatching actions
* and registering to consume actions.
* @param {Object} options Options object:
* - {mozLoop} mozLoop The MozLoop API object.
* - {ActiveRoomStore} activeRoomStore An optional substore for active room
* state.
* - {Notifications} notifications An optional notifications item that is
* required if create actions are to be used
*/
loop.store.RoomStore = loop.store.createStore({
/**
* Maximum size given to createRoom; only 2 is supported (and is
* always passed) because that's what the user-experience is currently
* designed and tested to handle.
* @type {Number}
*/
maxRoomCreationSize: MAX_ROOM_CREATION_SIZE,
/**
* Registered actions.
* @type {Array}
*/
actions: [
"addSocialShareProvider",
"createRoom",
"createdRoom",
"createRoomError",
"copyRoomUrl",
"deleteRoom",
"deleteRoomError",
"emailRoomUrl",
"getAllRooms",
"getAllRoomsError",
"openRoom",
"shareRoomUrl",
"updateRoomContext",
"updateRoomContextDone",
"updateRoomContextError",
"updateRoomList"
],
initialize: function(options) {
if (!options.mozLoop) {
throw new Error("Missing option mozLoop");
}
this._mozLoop = options.mozLoop;
this._notifications = options.notifications;
if (options.activeRoomStore) {
this.activeRoomStore = options.activeRoomStore;
this.activeRoomStore.on("change",
this._onActiveRoomStoreChange.bind(this));
}
},
getInitialStoreState: function() {
return {
activeRoom: this.activeRoomStore ? this.activeRoomStore.getStoreState() : {},
error: null,
pendingCreation: false,
pendingInitialRetrieval: true,
rooms: [],
savingContext: false
};
},
/**
* Registers mozLoop.rooms events.
*/
startListeningToRoomEvents: function() {
// Rooms event registration
this._mozLoop.rooms.on("add", this._onRoomAdded.bind(this));
this._mozLoop.rooms.on("update", this._onRoomUpdated.bind(this));
this._mozLoop.rooms.on("delete", this._onRoomRemoved.bind(this));
this._mozLoop.rooms.on("refresh", this._onRoomsRefresh.bind(this));
},
/**
* Updates active room store state.
*/
_onActiveRoomStoreChange: function() {
this.setStoreState({activeRoom: this.activeRoomStore.getStoreState()});
},
/**
* Updates current room list when a new room is available.
*
* @param {String} eventName The event name (unused).
* @param {Object} addedRoomData The added room data.
*/
_onRoomAdded: function(eventName, addedRoomData) {
addedRoomData.participants = addedRoomData.participants || [];
addedRoomData.ctime = addedRoomData.ctime || new Date().getTime();
this.dispatchAction(new sharedActions.UpdateRoomList({
// Ensure the room isn't part of the list already, then add it.
roomList: this._storeState.rooms.filter(function(room) {
return addedRoomData.roomToken !== room.roomToken;
}).concat(new Room(addedRoomData))
}));
},
/**
* Executed when a room is updated.
*
* @param {String} eventName The event name (unused).
* @param {Object} updatedRoomData The updated room data.
*/
_onRoomUpdated: function(eventName, updatedRoomData) {
this.dispatchAction(new sharedActions.UpdateRoomList({
roomList: this._storeState.rooms.map(function(room) {
return room.roomToken === updatedRoomData.roomToken ?
updatedRoomData : room;
})
}));
},
/**
* Executed when a room is deleted.
*
* @param {String} eventName The event name (unused).
* @param {Object} removedRoomData The removed room data.
*/
_onRoomRemoved: function(eventName, removedRoomData) {
this.dispatchAction(new sharedActions.UpdateRoomList({
roomList: this._storeState.rooms.filter(function(room) {
return room.roomToken !== removedRoomData.roomToken;
})
}));
},
/**
* Executed when the user switches accounts.
*
* @param {String} eventName The event name (unused).
*/
_onRoomsRefresh: function(eventName) {
this.dispatchAction(new sharedActions.UpdateRoomList({
roomList: []
}));
},
/**
* Maps and sorts the raw room list received from the mozLoop API.
*
* @param {Array} rawRoomList Raw room list.
* @return {Array}
*/
_processRoomList: function(rawRoomList) {
if (!rawRoomList) {
return [];
}
return rawRoomList
.map(function(rawRoom) {
return new Room(rawRoom);
})
.slice()
.sort(function(a, b) {
return b.ctime - a.ctime;
});
},
/**
* Finds the next available room number in the provided room list.
*
* @param {String} nameTemplate The room name template; should contain a
* {{conversationLabel}} placeholder.
* @return {Number}
*/
findNextAvailableRoomNumber: function(nameTemplate) {
var searchTemplate = nameTemplate.replace("{{conversationLabel}}", "");
var searchRegExp = new RegExp("^" + searchTemplate + "(\\d+)$");
var roomNumbers = this._storeState.rooms.map(function(room) {
var match = searchRegExp.exec(room.decryptedContext.roomName);
return match && match[1] ? parseInt(match[1], 10) : 0;
});
if (!roomNumbers.length) {
return 1;
}
return Math.max.apply(null, roomNumbers) + 1;
},
/**
* Generates a room names against the passed template string.
*
* @param {String} nameTemplate The room name template.
* @return {String}
*/
_generateNewRoomName: function(nameTemplate) {
var roomLabel = this.findNextAvailableRoomNumber(nameTemplate);
return nameTemplate.replace("{{conversationLabel}}", roomLabel);
},
/**
* Creates a new room.
*
* @param {sharedActions.CreateRoom} actionData The new room information.
*/
createRoom: function(actionData) {
this.setStoreState({
pendingCreation: true,
error: null
});
var roomCreationData = {
decryptedContext: {
roomName: this._generateNewRoomName(actionData.nameTemplate)
},
maxSize: this.maxRoomCreationSize
};
if ("urls" in actionData) {
roomCreationData.decryptedContext.urls = actionData.urls;
}
this._notifications.remove("create-room-error");
this._mozLoop.rooms.create(roomCreationData, function(err, createdRoom) {
var buckets = this._mozLoop.ROOM_CREATE;
if (err) {
this._mozLoop.telemetryAddValue("LOOP_ROOM_CREATE", buckets.CREATE_FAIL);
this.dispatchAction(new sharedActions.CreateRoomError({error: err}));
return;
}
this.dispatchAction(new sharedActions.CreatedRoom({
roomToken: createdRoom.roomToken
}));
this._mozLoop.telemetryAddValue("LOOP_ROOM_CREATE", buckets.CREATE_SUCCESS);
// Since creating a room with context is only possible from the panel,
// we can record that as the action here.
var URLs = roomCreationData.decryptedContext.urls;
if (URLs && URLs.length) {
buckets = this._mozLoop.ROOM_CONTEXT_ADD;
this._mozLoop.telemetryAddValue("LOOP_ROOM_CONTEXT_ADD",
buckets.ADD_FROM_PANEL);
}
}.bind(this));
},
/**
* Executed when a room has been created
*/
createdRoom: function(actionData) {
this.setStoreState({pendingCreation: false});
// Opens the newly created room
this.dispatchAction(new sharedActions.OpenRoom({
roomToken: actionData.roomToken
}));
},
/**
* Executed when a room creation error occurs.
*
* @param {sharedActions.CreateRoomError} actionData The action data.
*/
createRoomError: function(actionData) {
this.setStoreState({
error: actionData.error,
pendingCreation: false
});
// XXX Needs a more descriptive error - bug 1109151.
this._notifications.set({
id: "create-room-error",
level: "error",
message: mozL10n.get("generic_failure_message")
});
},
/**
* Copy a room url.
*
* @param {sharedActions.CopyRoomUrl} actionData The action data.
*/
copyRoomUrl: function(actionData) {
this._mozLoop.copyString(actionData.roomUrl);
this._mozLoop.notifyUITour("Loop:RoomURLCopied");
var from = actionData.from;
var bucket = this._mozLoop.SHARING_ROOM_URL["COPY_FROM_" + from.toUpperCase()];
if (typeof bucket === "undefined") {
console.error("No URL sharing type bucket found for '" + from + "'");
return;
}
this._mozLoop.telemetryAddValue("LOOP_SHARING_ROOM_URL", bucket);
},
/**
* Emails a room url.
*
* @param {sharedActions.EmailRoomUrl} actionData The action data.
*/
emailRoomUrl: function(actionData) {
loop.shared.utils.composeCallUrlEmail(actionData.roomUrl, null,
actionData.roomDescription, actionData.from);
this._mozLoop.notifyUITour("Loop:RoomURLEmailed");
},
/**
* Share a room url.
*
* @param {sharedActions.ShareRoomUrl} actionData The action data.
*/
shareRoomUrl: function(actionData) {
var providerOrigin = new URL(actionData.provider.origin).hostname;
var shareTitle = "";
var shareBody = null;
switch (providerOrigin) {
case "mail.google.com":
shareTitle = mozL10n.get("share_email_subject6");
shareBody = mozL10n.get("share_email_body6", {
callUrl: actionData.roomUrl
});
shareBody += mozL10n.get("share_email_footer");
break;
case "twitter.com":
default:
shareTitle = mozL10n.get("share_tweet", {
clientShortname2: mozL10n.get("clientShortname2")
});
break;
}
this._mozLoop.socialShareRoom(actionData.provider.origin, actionData.roomUrl,
shareTitle, shareBody);
this._mozLoop.notifyUITour("Loop:RoomURLShared");
},
/**
* Open the share panel to add a Social share provider.
*
* @param {sharedActions.AddSocialShareProvider} actionData The action data.
*/
addSocialShareProvider: function(actionData) {
this._mozLoop.addSocialShareProvider();
},
/**
* Creates a new room.
*
* @param {sharedActions.DeleteRoom} actionData The action data.
*/
deleteRoom: function(actionData) {
this._mozLoop.rooms.delete(actionData.roomToken, function(err) {
var buckets = this._mozLoop.ROOM_DELETE;
if (err) {
this.dispatchAction(new sharedActions.DeleteRoomError({error: err}));
}
this._mozLoop.telemetryAddValue("LOOP_ROOM_DELETE", buckets[err ?
"DELETE_FAIL" : "DELETE_SUCCESS"]);
}.bind(this));
},
/**
* Executed when a room deletion error occurs.
*
* @param {sharedActions.DeleteRoomError} actionData The action data.
*/
deleteRoomError: function(actionData) {
this.setStoreState({error: actionData.error});
},
/**
* Gather the list of all available rooms from the MozLoop API.
*/
getAllRooms: function() {
this._mozLoop.rooms.getAll(null, function(err, rawRoomList) {
var action;
this.setStoreState({pendingInitialRetrieval: false});
if (err) {
action = new sharedActions.GetAllRoomsError({error: err});
} else {
action = new sharedActions.UpdateRoomList({roomList: rawRoomList});
}
this.dispatchAction(action);
// We can only start listening to room events after getAll() has been
// called executed first.
this.startListeningToRoomEvents();
}.bind(this));
},
/**
* Updates current error state in case getAllRooms failed.
*
* @param {sharedActions.GetAllRoomsError} actionData The action data.
*/
getAllRoomsError: function(actionData) {
this.setStoreState({error: actionData.error});
},
/**
* Updates current room list.
*
* @param {sharedActions.UpdateRoomList} actionData The action data.
*/
updateRoomList: function(actionData) {
this.setStoreState({
error: undefined,
rooms: this._processRoomList(actionData.roomList)
});
},
/**
* Opens a room
*
* @param {sharedActions.OpenRoom} actionData The action data.
*/
openRoom: function(actionData) {
this._mozLoop.rooms.open(actionData.roomToken);
},
/**
* Updates the context data attached to a room.
*
* @param {sharedActions.UpdateRoomContext} actionData
*/
updateRoomContext: function(actionData) {
this.setStoreState({ savingContext: true });
this._mozLoop.rooms.get(actionData.roomToken, function(err, room) {
if (err) {
this.dispatchAction(new sharedActions.UpdateRoomContextError({
error: err
}));
return;
}
var roomData = {};
var context = room.decryptedContext;
var oldRoomName = context.roomName;
var newRoomName = actionData.newRoomName.trim();
if (newRoomName && oldRoomName !== newRoomName) {
roomData.roomName = newRoomName;
}
var oldRoomURLs = context.urls;
var oldRoomURL = oldRoomURLs && oldRoomURLs[0];
// Since we want to prevent storing falsy (i.e. empty) values for context
// data, there's no need to send that to the server as an update.
var newRoomURL = loop.shared.utils.stripFalsyValues({
location: actionData.newRoomURL ? actionData.newRoomURL.trim() : "",
thumbnail: actionData.newRoomURL ? actionData.newRoomThumbnail.trim() : "",
description: actionData.newRoomDescription ?
actionData.newRoomDescription.trim() : ""
});
// Only attach a context to the room when
// 1) there was already a URL set,
// 2) a new URL is provided as of now,
// 3) the URL data has changed.
var diff = loop.shared.utils.objectDiff(oldRoomURL, newRoomURL);
if (diff.added.length || diff.updated.length) {
newRoomURL = _.extend(oldRoomURL || {}, newRoomURL);
var isValidURL = false;
try {
isValidURL = new URL(newRoomURL.location);
} catch(ex) {
// URL may throw, default to false;
}
if (isValidURL) {
roomData.urls = [newRoomURL];
}
}
// TODO: there currently is no clear UX defined on what to do when all
// context data was cleared, e.g. when diff.removed contains all the
// context properties. Until then, we can't deal with context removal here.
// When no properties have been set on the roomData object, there's nothing
// to save.
if (!Object.getOwnPropertyNames(roomData).length) {
// Ensure async actions so that we get separate setStoreState events
// that React components won't miss.
setTimeout(function() {
this.dispatchAction(new sharedActions.UpdateRoomContextDone());
}.bind(this), 0);
return;
}
var hadContextBefore = !!oldRoomURL;
this.setStoreState({error: null});
this._mozLoop.rooms.update(actionData.roomToken, roomData,
function(error, data) {
var action = error ?
new sharedActions.UpdateRoomContextError({ error: error }) :
new sharedActions.UpdateRoomContextDone();
this.dispatchAction(action);
if (!err && !hadContextBefore) {
// Since updating the room context data is only possible from the
// conversation window, we can assume that any newly added URL was
// done from there.
var buckets = this._mozLoop.ROOM_CONTEXT_ADD;
this._mozLoop.telemetryAddValue("LOOP_ROOM_CONTEXT_ADD",
buckets.ADD_FROM_CONVERSATION);
}
}.bind(this));
}.bind(this));
},
/**
* Handles the updateRoomContextDone action.
*/
updateRoomContextDone: function() {
this.setStoreState({ savingContext: false });
},
/**
* Updating the context data attached to a room error.
*
* @param {sharedActions.UpdateRoomContextError} actionData
*/
updateRoomContextError: function(actionData) {
this.setStoreState({
error: actionData.error,
savingContext: false
});
}
});
})(document.mozL10n || navigator.mozL10n);