Files
habitica/common/script/public/userServices.js

263 lines
9.9 KiB
JavaScript

'use strict';
angular.module('habitrpg')
.service('ApiUrl', ['API_URL', function(currentApiUrl){
this.setApiUrl = function(newUrl){
currentApiUrl = newUrl;
};
this.get = function(){
return currentApiUrl;
};
}])
/**
* Services that persists and retrieves user from localStorage.
*/
.factory('User', ['$rootScope', '$http', '$location', '$window', 'STORAGE_USER_ID', 'STORAGE_SETTINGS_ID', 'MOBILE_APP', 'Notification', 'ApiUrl',
function($rootScope, $http, $location, $window, STORAGE_USER_ID, STORAGE_SETTINGS_ID, MOBILE_APP, Notification, ApiUrl) {
var authenticated = false;
var defaultSettings = {
auth: { apiId: '', apiToken: ''},
sync: {
queue: [], //here OT will be queued up, this is NOT call-back queue!
sent: [] //here will be OT which have been sent, but we have not got reply from server yet.
},
fetching: false, // whether fetch() was called or no. this is to avoid race conditions
online: false
};
var settings = {}; //habit mobile settings (like auth etc.) to be stored here
var user = {}; // this is stored as a reference accessible to all controllers, that way updates propagate
var userNotifications = {
// "party.order" : env.t("updatedParty"),
// "party.orderAscending" : env.t("updatedParty")
// party.order notifications are not currently needed because the party avatars are resorted immediately now
}; // this is a list of notifications to send to the user when changes are made, along with the message.
//first we populate user with schema
user.apiToken = user._id = ''; // we use id / apitoken to determine if registered
//than we try to load localStorage
if (localStorage.getItem(STORAGE_USER_ID)) {
_.extend(user, JSON.parse(localStorage.getItem(STORAGE_USER_ID)));
}
user._wrapped = false;
var syncQueue = function (cb) {
if (!authenticated) {
$window.alert("Not authenticated, can't sync, go to settings first.");
return;
}
var queue = settings.sync.queue;
var sent = settings.sync.sent;
if (queue.length === 0) {
// Sync: Queue is empty
return;
}
if (settings.fetching) {
// Sync: Already fetching
return;
}
if (settings.online!==true) {
// Sync: Not online
return;
}
settings.fetching = true;
// move all actions from queue array to sent array
_.times(queue.length, function () {
sent.push(queue.shift());
});
// Save the current filters
var current_filters = user.filters;
$http.post(ApiUrl.get() + '/api/v2/user/batch-update', sent, {params: {data:+new Date, _v:user._v, siteVersion: $window.env && $window.env.siteVersion}})
.success(function (data, status, heacreatingders, config) {
//make sure there are no pending actions to sync. If there are any it is not safe to apply model from server as we may overwrite user data.
if (!queue.length) {
//we can't do user=data as it will not update user references in all other angular controllers.
// the user has been modified from another application, sync up
if(data && data.wasModified) {
delete data.wasModified;
$rootScope.$emit('userUpdated', user);
}
// Update user
_.extend(user, data);
// Preserve filter selections between syncs
_.extend(user.filters,current_filters);
if (!user._wrapped){
// This wraps user with `ops`, which are functions shared both on client and mobile. When performed on client,
// they update the user in the browser and then send the request to the server, where the same operation is
// replicated. We need to wrap each op to provide a callback to send that operation
$window.habitrpgShared.wrap(user);
_.each(user.ops, function(op,k){
user.ops[k] = function(req,cb){
if (cb) return op(req,cb);
op(req,function(err,response) {
for(var updatedItem in req.body) {
var itemUpdateResponse = userNotifications[updatedItem];
if(itemUpdateResponse) Notification.text(itemUpdateResponse);
}
if (err) {
var message = err.code ? err.message : err;
console.log(message);
if (MOBILE_APP) Notification.push({type:'text',text:message});
else Notification.text(message);
// In the case of 200s, they're friendly alert messages like "Your pet has hatched!" - still send the op
if ((err.code && err.code >= 400) || !err.code) return;
}
userServices.log({op:k, params: req.params, query:req.query, body:req.body});
});
}
});
}
// Emit event when user is synced
$rootScope.$emit('userSynced');
}
sent.length = 0;
settings.fetching = false;
save();
if (cb) {
cb(false)
}
syncQueue(); // call syncQueue to check if anyone pushed more actions to the queue while we were talking to server.
})
.error(function (data, status, headers, config) {
// (Notifications handled in app.js)
// If we're offline, queue up offline actions so we can send when we're back online
if (status === 0) {
//move sent actions back to queue
_.times(sent.length, function () {
queue.push(sent.shift())
});
settings.fetching = false;
// In the case of errors, discard the corrupt queue
} else {
// Clear the queue. Better if we can hunt down the problem op, but this is the easiest solution
settings.sync.queue = settings.sync.sent = [];
save();
}
});
}
var save = function () {
localStorage.setItem(STORAGE_USER_ID, JSON.stringify(user));
localStorage.setItem(STORAGE_SETTINGS_ID, JSON.stringify(settings));
};
var userServices = {
user: user,
set: function(updates) {
user.ops.update({body:updates});
},
online: function (status) {
if (status===true) {
settings.online = true;
syncQueue();
} else {
settings.online = false;
};
},
authenticate: function (uuid, token, cb) {
if (!!uuid && !!token) {
$http.defaults.headers.common['x-api-user'] = uuid;
$http.defaults.headers.common['x-api-key'] = token;
authenticated = true;
settings.auth.apiId = uuid;
settings.auth.apiToken = token;
settings.online = true;
if (user && user._v) user._v--; // shortcut to always fetch new updates on page reload
userServices.log({}, function(){
// If they don't have timezone, set it
var offset = moment().zone(); // eg, 240 - this will be converted on server as -(offset/60)
if (user.preferences.timezoneOffset !== offset)
userServices.set({'preferences.timezoneOffset': offset});
cb && cb();
});
} else {
alert('Please enter your ID and Token in settings.')
}
},
authenticated: function(){
return this.settings.auth.apiId !== "";
},
log: function (action, cb) {
//push by one buy one if an array passed in.
if (_.isArray(action)) {
action.forEach(function (a) {
settings.sync.queue.push(a);
});
} else {
settings.sync.queue.push(action);
}
save();
syncQueue(cb);
},
sync: function(){
user._v--;
userServices.log({});
},
save: save,
settings: settings
};
//load settings if we have them
if (localStorage.getItem(STORAGE_SETTINGS_ID)) {
//use extend here to make sure we keep object reference in other angular controllers
_.extend(settings, JSON.parse(localStorage.getItem(STORAGE_SETTINGS_ID)));
//if settings were saved while fetch was in process reset the flag.
settings.fetching = false;
//create and load if not
} else {
localStorage.setItem(STORAGE_SETTINGS_ID, JSON.stringify(defaultSettings));
_.extend(settings, defaultSettings);
}
//If user does not have ApiID that forward him to settings.
if (!settings.auth.apiId || !settings.auth.apiToken) {
if (MOBILE_APP) {
$location.path("/login");
} else {
//var search = $location.search(); // FIXME this should be working, but it's returning an empty object when at a root url /?_id=...
var search = $location.search($window.location.search.substring(1)).$$search; // so we use this fugly hack instead
if (search.err) return alert(search.err);
if (search._id && search.apiToken) {
userServices.authenticate(search._id, search.apiToken, function(){
$window.location.href='/';
});
} else {
if ($window.location.pathname.indexOf('/static') !== 0){
localStorage.clear();
$window.location.href = '/logout';
}
}
}
} else {
userServices.authenticate(settings.auth.apiId, settings.auth.apiToken)
}
return userServices;
}
]);