diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1215ff4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+node_modules/
+bower_components/
+platforms/
+plugins/
+resources/
diff --git a/README.md b/README.md
index 36df177..7fabe5e 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,21 @@ This code is part of a tutorial on how to use LokiJS for local storage in Ionic
Read the tutorial here: [How To Use LokiJS For Local Storage In Your Ionic App](http://gonehybrid.com/how-to-use-lokijs-for-local-storage-in-your-ionic-app/)
-For more tutorials on Ionic, check out my blog [Gone Hybrid](http://gonehybrid.com).
+For more tutorials on Ionic, check out the blog [Gone Hybrid](http://gonehybrid.com).
+
+changes api
+
+birthdays.getChanges()
+[Object]
+birthdays.flushChanges()
+undefined
+birthdays.getChanges()
+
+
+a=birthdays.getChanges()
+[Object, Object]
+a.forEach(function(o,i){console.log(o)})
+
+filter
+
\ No newline at end of file
diff --git a/bower.json b/bower.json
index 9510d4a..14b8666 100644
--- a/bower.json
+++ b/bower.json
@@ -5,6 +5,8 @@
"ionic": "driftyco/ionic-bower#1.1.0"
},
"dependencies": {
- "lokijs": "~1.3.10"
+ "lokijs": "~1.3.10",
+ "firebase": "~2.3.2",
+ "angularfire": "~1.1.3"
}
}
diff --git a/config.xml b/config.xml
index b4d176e..23c9724 100644
--- a/config.xml
+++ b/config.xml
@@ -1,11 +1,11 @@
ionic-tutorial-lokijs
-
- An Ionic Framework and Cordova project.
+
+ An Ionic Framework and Cordova project.
-
- Ionic Framework Team
+
+ Ionic Framework Team
@@ -14,7 +14,29 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 3efdfc0..3fec3f5 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,7 +2,7 @@ var gulp = require('gulp');
var gutil = require('gulp-util');
var bower = require('bower');
var concat = require('gulp-concat');
-var sass = require('gulp-sass');
+// var sass = require('gulp-sass');
var minifyCss = require('gulp-minify-css');
var rename = require('gulp-rename');
var sh = require('shelljs');
@@ -11,25 +11,25 @@ var paths = {
sass: ['./scss/**/*.scss']
};
-gulp.task('default', ['sass']);
+// gulp.task('default', ['sass']);
-gulp.task('sass', function(done) {
- gulp.src('./scss/ionic.app.scss')
- .pipe(sass({
- errLogToConsole: true
- }))
- .pipe(gulp.dest('./www/css/'))
- .pipe(minifyCss({
- keepSpecialComments: 0
- }))
- .pipe(rename({ extname: '.min.css' }))
- .pipe(gulp.dest('./www/css/'))
- .on('end', done);
-});
+// gulp.task('sass', function(done) {
+// gulp.src('./scss/ionic.app.scss')
+// .pipe(sass({
+// errLogToConsole: true
+// }))
+// .pipe(gulp.dest('./www/css/'))
+// .pipe(minifyCss({
+// keepSpecialComments: 0
+// }))
+// .pipe(rename({ extname: '.min.css' }))
+// .pipe(gulp.dest('./www/css/'))
+// .on('end', done);
+// });
-gulp.task('watch', function() {
- gulp.watch(paths.sass, ['sass']);
-});
+// gulp.task('watch', function() {
+// gulp.watch(paths.sass, ['sass']);
+// });
gulp.task('install', ['git-check'], function() {
return bower.commands.install()
diff --git a/package.json b/package.json
index 2977bf0..853a281 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,11 @@
"cordova-plugin-console",
"cordova-plugin-whitelist",
"cordova-plugin-splashscreen",
- "com.ionic.keyboard"
+ "cordova-plugin-statusbar",
+ "ionic-plugin-keyboard",
+ "cordova-plugin-file"
],
- "cordovaPlatforms": []
-}
\ No newline at end of file
+ "cordovaPlatforms": [
+ "android"
+ ]
+}
diff --git a/www/css/style.css b/www/css/style.css
index fa22927..7a0556d 100644
--- a/www/css/style.css
+++ b/www/css/style.css
@@ -1 +1,4 @@
/* Empty. Add your own CSS if you like */
+.ns{
+ background-color: rgba(243, 59, 52, 0.72);
+}
\ No newline at end of file
diff --git a/www/index.html b/www/index.html
index 5468524..9e82339 100644
--- a/www/index.html
+++ b/www/index.html
@@ -1,73 +1,99 @@
-
+
+
-
-
-
-
-
+
+
-
-
-
-
+
+
+
-
- 🎂 Birthdays 🎉
-
-
-
-
-
-
-
- {{ b.Name }}
- {{ b.Date | date:"dd MMMM yyyy" }}
-
-
-
-
-
-
-
+
+
+
+
diff --git a/www/js/app.js b/www/js/app.js
index 9b39c33..3cf7bfa 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -3,10 +3,16 @@
// angular.module is a global place for creating, registering and retrieving Angular modules
// 'starter' is the name of this angular module example (also set in a attribute in index.html)
// the 2nd parameter is an array of 'requires'
-angular.module('starter', ['ionic', 'lokijs'])
+angular.module('starter', ['ionic', 'lokijs', 'firebase'])
.run(function($ionicPlatform) {
+
+ console.time('$ionicPlatform')
+ console.time('firebase')
+ console.time('loki')
+
$ionicPlatform.ready(function() {
+ console.timeEnd('$ionicPlatform')
// Hide the accessory bar by default (remove this to show the accessory bar above the keyboard
// for form inputs)
if(window.cordova && window.cordova.plugins.Keyboard) {
@@ -16,4 +22,4 @@ angular.module('starter', ['ionic', 'lokijs'])
StatusBar.styleDefault();
}
});
-})
+});
diff --git a/www/js/birthday.service.js b/www/js/birthday.service.js
index aa22e3b..87963fc 100644
--- a/www/js/birthday.service.js
+++ b/www/js/birthday.service.js
@@ -1,28 +1,237 @@
+var db, birthdays, fbA, tm, temp;
(function() {
- angular.module('starter').factory('BirthdayService', ['$q', 'Loki', BirthdayService]);
-
- function BirthdayService($q, Loki) {
+ angular.module('starter')
+ .factory('BirthdayService', ['$q', 'Loki', '$firebaseArray', '$timeout',
+ '$interval', '$ionicPlatform', BirthdayService
+ ]);
+
+ function BirthdayService($q, Loki, $firebaseArray, $timeout, $interval, $ionicPlatform) {
+
+
var _db;
+ tm = $timeout;
+
var _birthdays;
+ var _alreadyLoad = null;
+ var _fbAlreadyLoad = false;
+ var _temp;
+ var _ref = new Firebase("https://scm-loki.firebaseio.com/");
+ var _bdRef = _ref.child('birthdays');
+ var _bd = $firebaseArray(_bdRef);
+ var wait = null;
+ var loading = null;
- function initDB() {
- var fsAdapter = new LokiCordovaFSAdapter({"prefix": "loki"});
- _db = new Loki('birthdaysDB',
- {
- autosave: true,
- autosaveInterval: 1000, // 1 second
- adapter: fsAdapter
- });
- };
+ _bd.$loaded()
+ .then(function(res) {
+ _fbAlreadyLoad = true;
+ console.log('array loaded', res);
+ console.timeEnd('firebase')
+ })
+ .catch(function(err) {
+ console.log('cant loaded info from fb', err);
+ });
+
+ fbA = _bd;
+
+ /* tm = $timeout(function() {
+ console.log('timeout fn', tm);
+ tm = null;
+ console.log('timeout fn', tm);
+ }, 5000);
+*/
+
+ // console.log('asignado tm', tm);
+
+ function initDB() {
+
+
+ var options = {
+ autosave: true,
+ autosaveInterval: 1000
+ };
+
+
+ if (ionic.Platform.isAndroid() || ionic.Platform.isIOS()) {
+ var fsAdapter = new LokiCordovaFSAdapter({
+ "prefix": "loki"
+ });
+ options.adapter = fsAdapter;
+ }
+ _db = new Loki('birthdaysDB', options);
+ db = _db;
+ }
+
+
+ function isDbLoad() {
+ return $q(function(resolve, reject) {
+ if (_alreadyLoad) {
+ resolve();
+ } else {
+ if (loading) {
+ validateLoadDb(resolve, reject);
+ } else {
+ loading = true;
+ $ionicPlatform.ready()
+ .then(function() {
+ console.info('platform ready');
+ initDB();
+ return true;
+ })
+ .then(function() {
+ _db.loadDatabase(options, function() {
+ console.timeEnd('loki');
+ _alreadyLoad = true;
+ loading = false;
+ validateBirthDayCollection();
+ validateTempCollection();
+ resolve();
+ });
+ }).catch(function(err) {
+ console.error('cant load db', err);
+ reject(err);
+ });
+
+ }
+ var options = {
+ birthdays: {
+ proto: Object,
+ inflate: function(src, dst) {
+ var prop;
+ for (prop in src) {
+ if (prop === 'Date') {
+ dst.Date = new Date(src.Date);
+ } else {
+ dst[prop] = src[prop];
+ }
+ }
+ }
+ }
+ };
+
+ }
+
+
+ });
+ }
+
+ function validateLoadDb(resolve, reject) {
+ if (_alreadyLoad) {
+ resolve();
+ } else {
+ $timeout(validateLoadDb, 20, false, resolve, reject);
+ }
+
+ }
+
+ function validateBirthDayCollection() {
+ _birthdays = _db.getCollection('birthdays');
+ if (!_birthdays) {
+ _birthdays = _db.addCollection('birthdays', {
+ indices: ['$id'],
+ clone: true
+ });
+ _birthdays.ensureUniqueIndex('$id');
+ }
+
+ var isEnabled = true;
+ _birthdays.setChangesApi(isEnabled);
+ birthdays = _birthdays;
+ }
+
+ function validateTempCollection() {
+ _temp = _db.getCollection('temp');
+
+
+
+ if (!_temp) {
+ _temp = _db.addCollection('temp', {
+ indices: ['$id'],
+ clone: true
+ });
+ _temp.ensureUniqueIndex('$id');
+
+ //ejemplo de como obtener el registro
+ // temp.by('$id',"-K5fLRn_P7GM1VceDQTa")
+ }
+
+ temp = _temp;
+ trySync();
+ }
+
+ function trySync() {
+ _temp.data.forEach(function(obj, i) {
+ console.log(obj, i);
+ var fbKey = obj.$id;
+ var objClone = angular.copy(obj);
+
+ if (delete objClone.$id && delete objClone.$loki) {
+ console.log('format obj', fbKey, objClone)
+ _bdRef.child(fbKey).set(objClone, syncCb(fbKey));
+
+ }
+
+ });
+ }
+
+ function syncCb(fbKey) {
+
+ function cbFb(error) {
+
+ if (error) {
+ console.error('error');
+ } else {
+
+ console.log('inserted to sync', fbKey);
+
+ /* $timeout(function() {
+ removeTempbyId(fbKey);
+ }, 100);*/
+
+ $timeout(removeTempbyId, 100, true, fbKey);
+ // removeTempbyId(fbKey);
+
+ }
+ }
+
+ return cbFb;
+ // body...
+ }
+
+ function getBirthdays() {
+ return isDbLoad()
+ .then(dbOK);
+
+ function dbOK() {
+ // service.emu = _birthdays.data;
+
+ if (_fbAlreadyLoad) {
+ return _bd;
+ } else {
+ return _birthdays.data;
+ }
+
+ }
+ }
+
+ function getTemp() {
+ return isDbLoad()
+ .then(dbOK);
+
+ function dbOK() {
+ return _temp.data;
+ }
+ }
+
+
+
+ function getAllBirthdays() {
+ return $q(function(resolve, reject) {
- function getAllBirthdays() {
- return $q(function (resolve, reject) {
-
var options = {
birthdays: {
proto: Object,
- inflate: function (src, dst) {
+ inflate: function(src, dst) {
var prop;
for (prop in src) {
if (prop === 'Date') {
@@ -34,24 +243,95 @@
}
}
};
-
- _db.loadDatabase(options, function () {
+
+ _db.loadDatabase(options, function() {
_birthdays = _db.getCollection('birthdays');
-
+ _temp = _db.getCollection('temp');
+
if (!_birthdays) {
_birthdays = _db.addCollection('birthdays');
}
-
+
+ if (!_temp) {
+ _temp = _db.addCollection('temp', {
+ indices: ['$id']
+ });
+ _temp.ensureUniqueIndex('$id');
+
+ //ejemplo de como obtener el registro
+ // temp.by('$id',"-K5fLRn_P7GM1VceDQTa")
+ }
+ var isEnabled = true;
+ _birthdays.setChangesApi(isEnabled);
+ birthdays = _birthdays;
+ temp = _temp;
+
resolve(_birthdays.data);
});
});
};
+
+
function addBirthday(birthday) {
- _birthdays.insert(birthday);
+
+
+ var before = _bd.length - 1;
+ var o = _bd.$add(birthday)
+ .then(oK)
+ .catch(eR);
+
+
+ console.log(_bd);
+ //TODO puedo asumir que el que ingreso siempre sera el ultimo???
+
+
+ validateIndex(before, birthday);
+
+
};
- function updateBirthday(birthday) {
+ function validateIndex(before, birthday) {
+ var lastIndex = _bd.length - 1;
+ console.log('lastIndex', lastIndex, 'before', before, 'birthday', birthday);
+ if (lastIndex > before) {
+ console.log('ejecutada');
+ validateInserted(lastIndex, birthday);
+ } else {
+ console.log('otro timeout');
+ var tm = $timeout(validateIndex, 5, false, before, birthday);
+ }
+ }
+
+ function validateInserted(lastIndex, birthday) {
+ //TODO, POR QUE recien ccreado no me cogio el valor del array sera que necesita un timeuout??
+ var key = _bd.$keyAt(lastIndex);
+
+ birthday.$id = key;
+ /* // var birthday = _bd.$getRecord(key);
+ var newObj = {
+ fbKey: key,
+ fbVal: birthday
+ };
+ console.log(lastIndex, _bd[lastIndex], key, newObj);
+ _birthdays.insert(newObj);
+ _temp.insert(newObj);*/
+
+ _birthdays.insert(birthday);
+ _temp.insert(birthday);
+ }
+
+ function oK(ref) {
+ var fbKey = ref.key();
+ console.log('ok', fbKey, ref);
+ removeTempbyId(fbKey);
+ }
+
+ function eR(error) {
+ console.error(error);
+ }
+
+ function updateBirthday(birthday) {
_birthdays.update(birthday);
};
@@ -59,12 +339,45 @@
_birthdays.remove(birthday);
};
- return {
+ function getBdArray() {
+ return _bd;
+ }
+
+ function removeTempbyId(fbKey) {
+ _temp.removeWhere({
+ '$id': fbKey
+ });
+ }
+
+
+ function syncFb() {
+
+ }
+
+ function getTempById(key) {
+
+ // $timeout(function() {
+ var obj = temp.by('$id', key);
+ // console.log('obj', obj);
+ return obj;
+ // }, 200);
+
+ }
+
+ var service = {
+ // emu: [],
initDB: initDB,
getAllBirthdays: getAllBirthdays,
addBirthday: addBirthday,
updateBirthday: updateBirthday,
- deleteBirthday: deleteBirthday
+ deleteBirthday: deleteBirthday,
+ getBdArray: getBdArray,
+ getBirthdays: getBirthdays,
+ getTemp: getTemp,
+ getTempById: getTempById
+
};
+
+ return service;
}
})();
diff --git a/www/js/overview.controller.js b/www/js/overview.controller.js
index bdb04a0..c06217d 100644
--- a/www/js/overview.controller.js
+++ b/www/js/overview.controller.js
@@ -1,61 +1,122 @@
-(function(){
- angular.module('starter').controller('OverviewController', ['$scope', '$ionicModal', '$ionicPlatform', 'BirthdayService', OverviewController]);
-
- function OverviewController($scope, $ionicModal, $ionicPlatform, birthdayService) {
- var vm = this;
-
- $ionicPlatform.ready(function() {
-
- // Initialize the database.
- birthdayService.initDB();
-
- // Get all birthday records from the database.
- birthdayService.getAllBirthdays()
- .then(function (birthdays) {
- vm.birthdays = birthdays;
- });
- });
-
- // Initialize the modal view.
- $ionicModal.fromTemplateUrl('add-or-edit-birthday.html', {
- scope: $scope,
- animation: 'slide-in-up'
- }).then(function(modal) {
- $scope.modal = modal;
- });
-
- vm.showAddBirthdayModal = function() {
- $scope.birthday = {};
- $scope.action = 'Add';
- $scope.isAdd = true;
- $scope.modal.show();
- };
-
- vm.showEditBirthdayModal = function(birthday) {
- $scope.birthday = birthday;
- $scope.action = 'Edit';
- $scope.isAdd = false;
- $scope.modal.show();
- };
-
- $scope.saveBirthday = function() {
- if ($scope.isAdd) {
- birthdayService.addBirthday($scope.birthday);
- } else {
- birthdayService.updateBirthday($scope.birthday);
- }
- $scope.modal.hide();
- };
-
- $scope.deleteBirthday = function() {
- birthdayService.deleteBirthday($scope.birthday);
- $scope.modal.hide();
- };
-
- $scope.$on('$destroy', function() {
- $scope.modal.remove();
- });
-
- return vm;
- }
-})();
\ No newline at end of file
+var v, bs;
+(function() {
+ angular.module('starter')
+ .controller('OverviewController', ['$scope', '$ionicModal', '$ionicPlatform',
+ 'BirthdayService','$timeout', OverviewController]);
+
+ function OverviewController($scope, $ionicModal, $ionicPlatform, birthdayService,$timeout) {
+ var vm = this;
+ v = vm;
+ bs = birthdayService;
+ vm.online = true;
+ vm.fb = birthdayService.getBdArray();
+ vm.isSync = isSync;
+ vm.emulateFb = emulateFb;
+ vm.emu = [];
+ // $ionicPlatform.ready(function() {
+
+ // // Initialize the database.
+ // birthdayService.initDB();
+
+ // // Get all birthday records from the database.
+ // birthdayService.getAllBirthdays()
+ // .then(function(birthdays) {
+ // vm.birthdays = birthdays;
+ // });
+ // });
+
+ vm.fb.$loaded()
+ .then(function(res) {
+ console.info('loaded from controlller');
+
+ $timeout(function(){
+ console.info('timeout');
+ vm.emu = res;
+ }, 2000);
+
+ })
+
+ function isSync(key) {
+ if (birthdayService.getTempById(key)) {
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+ function emulateFb(lokiObj) {
+ if (lokiObj.fbVal) {
+ console.log('lokiObj', lokiObj);
+ lokiObj.fbVal.$id = lokiObj.fbKey;
+ }
+ }
+
+
+ function activate() {
+ birthdayService.getBirthdays()
+ .then(function(birthdays) {
+ console.log('birthday received');
+ vm.birthdays = birthdays;
+ vm.emu=birthdays;
+ });
+
+ birthdayService.getTemp()
+ .then(function(temp) {
+ vm.temp = temp;
+ });
+ }
+
+ activate();
+
+ // Initialize the modal view.
+ $ionicModal.fromTemplateUrl('add-or-edit-birthday.html', {
+ scope: $scope,
+ animation: 'slide-in-up'
+ }).then(function(modal) {
+ $scope.modal = modal;
+ });
+
+ vm.showAddBirthdayModal = function() {
+ $scope.birthday = {};
+ $scope.action = 'Add';
+ $scope.isAdd = true;
+ $scope.modal.show();
+ };
+
+ vm.showEditBirthdayModal = function(birthday) {
+ $scope.birthday = birthday;
+ $scope.action = 'Edit';
+ $scope.isAdd = false;
+ $scope.modal.show();
+ };
+
+ vm.setOnline = function(online) {
+ if (online) {
+ Firebase.goOnline();
+ } else {
+ Firebase.goOffline();
+ }
+ };
+
+ $scope.saveBirthday = function() {
+ if ($scope.isAdd) {
+ birthdayService.addBirthday($scope.birthday);
+ } else {
+ birthdayService.updateBirthday($scope.birthday);
+ }
+ $scope.modal.hide();
+ };
+
+ $scope.deleteBirthday = function() {
+ birthdayService.deleteBirthday($scope.birthday);
+ $scope.modal.hide();
+ };
+
+ $scope.$on('$destroy', function() {
+ $scope.modal.remove();
+ });
+
+ return vm;
+ }
+})();
diff --git a/www/lib/angularfire.js b/www/lib/angularfire.js
new file mode 100644
index 0000000..a109463
--- /dev/null
+++ b/www/lib/angularfire.js
@@ -0,0 +1,12 @@
+/*!
+ * AngularFire is the officially supported AngularJS binding for Firebase. Firebase
+ * is a full backend so you don't need servers to build your Angular app. AngularFire
+ * provides you with the $firebase service which allows you to easily keep your $scope
+ * variables in sync with your Firebase backend.
+ *
+ * AngularFire 1.1.3
+ * https://github.com/firebase/angularfire/
+ * Date: 09/29/2015
+ * License: MIT
+ */
+!function(a){"use strict";angular.module("firebase",[]).value("Firebase",a.Firebase)}(window),function(){"use strict";angular.module("firebase").factory("$firebaseArray",["$log","$firebaseUtils","$q",function(a,b,c){function d(a){if(!(this instanceof d))return new d(a);var c=this;return this._observers=[],this.$list=[],this._ref=a,this._sync=new e(this),b.assertValidRef(a,"Must pass a valid Firebase reference to $firebaseArray (not a string or URL)"),this._indexCache={},b.getPublicMethods(c,function(a,b){c.$list[b]=a.bind(c)}),this._sync.init(this.$list),this.$list}function e(d){function e(a){if(!r.isDestroyed){r.isDestroyed=!0;var b=d.$ref();b.off("child_added",j),b.off("child_moved",l),b.off("child_changed",k),b.off("child_removed",m),d=null,q(a||"destroyed")}}function f(b){var c=d.$ref();c.on("child_added",j,p),c.on("child_moved",l,p),c.on("child_changed",k,p),c.on("child_removed",m,p),c.once("value",function(c){angular.isArray(c.val())&&a.warn("Storing data using array indices in Firebase can result in unexpected behavior. See https://www.firebase.com/docs/web/guide/understanding-data.html#section-arrays-in-firebase for more information."),q(null,b)},q)}function g(a,b){o||(o=!0,a?i.reject(a):i.resolve(b))}function h(a,b){var d=c.when(a);d.then(function(a){a&&b(a)}),o||n.push(d)}var i=b.defer(),j=function(a,b){h(d.$$added(a,b),function(a){d.$$process("child_added",a,b)})},k=function(a){var c=d.$getRecord(b.getKey(a));c&&h(d.$$updated(a),function(){d.$$process("child_changed",c)})},l=function(a,c){var e=d.$getRecord(b.getKey(a));e&&h(d.$$moved(a,c),function(){d.$$process("child_moved",e,c)})},m=function(a){var c=d.$getRecord(b.getKey(a));c&&h(d.$$removed(a),function(){d.$$process("child_removed",c)})},n=[],o=!1,p=b.batch(function(a){g(a),d&&d.$$error(a)}),q=b.batch(g),r={destroy:e,isDestroyed:!1,init:f,ready:function(){return i.promise.then(function(a){return c.all(n).then(function(){return a})})}};return r}return d.prototype={$add:function(a){this._assertNotDestroyed("$add");var c=b.defer(),d=this.$ref().ref().push();return d.set(b.toJSON(a),b.makeNodeResolver(c)),c.promise.then(function(){return d})},$save:function(a){this._assertNotDestroyed("$save");var c=this,d=c._resolveItem(a),e=c.$keyAt(d);if(null!==e){var f=c.$ref().ref().child(e),g=b.toJSON(d);return b.doSet(f,g).then(function(){return c.$$notify("child_changed",e),f})}return b.reject("Invalid record; could determine key for "+a)},$remove:function(a){this._assertNotDestroyed("$remove");var c=this.$keyAt(a);if(null!==c){var d=this.$ref().ref().child(c);return b.doRemove(d).then(function(){return d})}return b.reject("Invalid record; could not determine key for "+a)},$keyAt:function(a){var b=this._resolveItem(a);return this.$$getKey(b)},$indexFor:function(a){var b=this,c=b._indexCache;if(!c.hasOwnProperty(a)||b.$keyAt(c[a])!==a){var d=b.$list.findIndex(function(c){return b.$$getKey(c)===a});-1!==d&&(c[a]=d)}return c.hasOwnProperty(a)?c[a]:-1},$loaded:function(a,b){var c=this._sync.ready();return arguments.length&&(c=c.then.call(c,a,b)),c},$ref:function(){return this._ref},$watch:function(a,b){var c=this._observers;return c.push([a,b]),function(){var d=c.findIndex(function(c){return c[0]===a&&c[1]===b});d>-1&&c.splice(d,1)}},$destroy:function(a){this._isDestroyed||(this._isDestroyed=!0,this._sync.destroy(a),this.$list.length=0)},$getRecord:function(a){var b=this.$indexFor(a);return b>-1?this.$list[b]:null},$$added:function(a){var c=this.$indexFor(b.getKey(a));if(-1===c){var d=a.val();return angular.isObject(d)||(d={$value:d}),d.$id=b.getKey(a),d.$priority=a.getPriority(),b.applyDefaults(d,this.$$defaults),d}return!1},$$removed:function(a){return this.$indexFor(b.getKey(a))>-1},$$updated:function(a){var c=!1,d=this.$getRecord(b.getKey(a));return angular.isObject(d)&&(c=b.updateRec(d,a),b.applyDefaults(d,this.$$defaults)),c},$$moved:function(a){var c=this.$getRecord(b.getKey(a));return angular.isObject(c)?(c.$priority=a.getPriority(),!0):!1},$$error:function(b){a.error(b),this.$destroy(b)},$$getKey:function(a){return angular.isObject(a)?a.$id:null},$$process:function(a,b,c){var d,e=this.$$getKey(b),f=!1;switch(a){case"child_added":d=this.$indexFor(e);break;case"child_moved":d=this.$indexFor(e),this._spliceOut(e);break;case"child_removed":f=null!==this._spliceOut(e);break;case"child_changed":f=!0;break;default:throw new Error("Invalid event type: "+a)}return angular.isDefined(d)&&(f=this._addAfter(b,c)!==d),f&&this.$$notify(a,e,c),f},$$notify:function(a,b,c){var d={event:a,key:b};angular.isDefined(c)&&(d.prevChild=c),angular.forEach(this._observers,function(a){a[0].call(a[1],d)})},_addAfter:function(a,b){var c;return null===b?c=0:(c=this.$indexFor(b)+1,0===c&&(c=this.$list.length)),this.$list.splice(c,0,a),this._indexCache[this.$$getKey(a)]=c,c},_spliceOut:function(a){var b=this.$indexFor(a);return b>-1?(delete this._indexCache[a],this.$list.splice(b,1)[0]):null},_resolveItem:function(a){var b=this.$list;if(angular.isNumber(a)&&a>=0&&b.length>=a)return b[a];if(angular.isObject(a)){var c=this.$$getKey(a),d=this.$getRecord(c);return d===a?d:null}return null},_assertNotDestroyed:function(a){if(this._isDestroyed)throw new Error("Cannot call "+a+" method on a destroyed $firebaseArray object")}},d.$extend=function(a,c){return 1===arguments.length&&angular.isObject(a)&&(c=a,a=function(b){return this instanceof a?(d.apply(this,arguments),this.$list):new a(b)}),b.inherit(a,d,c)},d}]),angular.module("firebase").factory("$FirebaseArray",["$log","$firebaseArray",function(a,b){return function(){return a.warn("$FirebaseArray has been renamed. Use $firebaseArray instead."),b.apply(null,arguments)}}])}(),function(){"use strict";var a;angular.module("firebase").factory("$firebaseAuth",["$q","$firebaseUtils",function(b,c){return function(d){var e=new a(b,c,d);return e.construct()}}]),a=function(a,b,c){if(this._q=a,this._utils=b,"string"==typeof c)throw new Error("Please provide a Firebase reference instead of a URL when creating a `$firebaseAuth` object.");this._ref=c,this._initialAuthResolver=this._initAuthResolver()},a.prototype={construct:function(){return this._object={$authWithCustomToken:this.authWithCustomToken.bind(this),$authAnonymously:this.authAnonymously.bind(this),$authWithPassword:this.authWithPassword.bind(this),$authWithOAuthPopup:this.authWithOAuthPopup.bind(this),$authWithOAuthRedirect:this.authWithOAuthRedirect.bind(this),$authWithOAuthToken:this.authWithOAuthToken.bind(this),$unauth:this.unauth.bind(this),$onAuth:this.onAuth.bind(this),$getAuth:this.getAuth.bind(this),$requireAuth:this.requireAuth.bind(this),$waitForAuth:this.waitForAuth.bind(this),$createUser:this.createUser.bind(this),$changePassword:this.changePassword.bind(this),$changeEmail:this.changeEmail.bind(this),$removeUser:this.removeUser.bind(this),$resetPassword:this.resetPassword.bind(this)},this._object},authWithCustomToken:function(a,b){var c=this._q.defer();try{this._ref.authWithCustomToken(a,this._utils.makeNodeResolver(c),b)}catch(d){c.reject(d)}return c.promise},authAnonymously:function(a){var b=this._q.defer();try{this._ref.authAnonymously(this._utils.makeNodeResolver(b),a)}catch(c){b.reject(c)}return b.promise},authWithPassword:function(a,b){var c=this._q.defer();try{this._ref.authWithPassword(a,this._utils.makeNodeResolver(c),b)}catch(d){c.reject(d)}return c.promise},authWithOAuthPopup:function(a,b){var c=this._q.defer();try{this._ref.authWithOAuthPopup(a,this._utils.makeNodeResolver(c),b)}catch(d){c.reject(d)}return c.promise},authWithOAuthRedirect:function(a,b){var c=this._q.defer();try{this._ref.authWithOAuthRedirect(a,this._utils.makeNodeResolver(c),b)}catch(d){c.reject(d)}return c.promise},authWithOAuthToken:function(a,b,c){var d=this._q.defer();try{this._ref.authWithOAuthToken(a,b,this._utils.makeNodeResolver(d),c)}catch(e){d.reject(e)}return d.promise},unauth:function(){null!==this.getAuth()&&this._ref.unauth()},onAuth:function(a,b){var c=this,d=this._utils.debounce(a,b,0);return this._ref.onAuth(d),function(){c._ref.offAuth(d)}},getAuth:function(){return this._ref.getAuth()},_routerMethodOnAuthPromise:function(a){var b=this._ref,c=this._utils;return this._initialAuthResolver.then(function(){var d=b.getAuth(),e=null;return e=a&&null===d?c.reject("AUTH_REQUIRED"):c.resolve(d)})},_initAuthResolver:function(){var a=this._ref;return this._utils.promise(function(b){function c(){a.offAuth(c),b()}a.onAuth(c)})},requireAuth:function(){return this._routerMethodOnAuthPromise(!0)},waitForAuth:function(){return this._routerMethodOnAuthPromise(!1)},createUser:function(a){var b=this._q.defer();if("string"==typeof a)throw new Error("$createUser() expects an object containing 'email' and 'password', but got a string.");try{this._ref.createUser(a,this._utils.makeNodeResolver(b))}catch(c){b.reject(c)}return b.promise},changePassword:function(a){var b=this._q.defer();if("string"==typeof a)throw new Error("$changePassword() expects an object containing 'email', 'oldPassword', and 'newPassword', but got a string.");try{this._ref.changePassword(a,this._utils.makeNodeResolver(b))}catch(c){b.reject(c)}return b.promise},changeEmail:function(a){var b=this._q.defer();if("function"!=typeof this._ref.changeEmail)throw new Error("$firebaseAuth.$changeEmail() requires Firebase version 2.1.0 or greater.");if("string"==typeof a)throw new Error("$changeEmail() expects an object containing 'oldEmail', 'newEmail', and 'password', but got a string.");try{this._ref.changeEmail(a,this._utils.makeNodeResolver(b))}catch(c){b.reject(c)}return b.promise},removeUser:function(a){var b=this._q.defer();if("string"==typeof a)throw new Error("$removeUser() expects an object containing 'email' and 'password', but got a string.");try{this._ref.removeUser(a,this._utils.makeNodeResolver(b))}catch(c){b.reject(c)}return b.promise},resetPassword:function(a){var b=this._q.defer();if("string"==typeof a)throw new Error("$resetPassword() expects an object containing 'email', but got a string.");try{this._ref.resetPassword(a,this._utils.makeNodeResolver(b))}catch(c){b.reject(c)}return b.promise}}}(),function(){"use strict";angular.module("firebase").factory("$firebaseObject",["$parse","$firebaseUtils","$log",function(a,b,c){function d(a){return this instanceof d?(this.$$conf={sync:new f(this,a),ref:a,binding:new e(this),listeners:[]},Object.defineProperty(this,"$$conf",{value:this.$$conf}),this.$id=b.getKey(a.ref()),this.$priority=null,b.applyDefaults(this,this.$$defaults),void this.$$conf.sync.init()):new d(a)}function e(a){this.subs=[],this.scope=null,this.key=null,this.rec=a}function f(a,d){function e(b){m.isDestroyed||(m.isDestroyed=!0,d.off("value",j),a=null,l(b||"destroyed"))}function f(){d.on("value",j,k),d.once("value",function(a){angular.isArray(a.val())&&c.warn("Storing data using array indices in Firebase can result in unexpected behavior. See https://www.firebase.com/docs/web/guide/understanding-data.html#section-arrays-in-firebase for more information. Also note that you probably wanted $firebaseArray and not $firebaseObject."),l(null)},l)}function g(b){h||(h=!0,b?i.reject(b):i.resolve(a))}var h=!1,i=b.defer(),j=b.batch(function(b){var c=a.$$updated(b);c&&a.$$notify()}),k=b.batch(function(b){g(b),a&&a.$$error(b)}),l=b.batch(g),m={isDestroyed:!1,destroy:e,init:f,ready:function(){return i.promise}};return m}return d.prototype={$save:function(){var a=this,c=a.$ref(),d=b.toJSON(a);return b.doSet(c,d).then(function(){return a.$$notify(),a.$ref()})},$remove:function(){var a=this;return b.trimKeys(a,{}),a.$value=null,b.doRemove(a.$ref()).then(function(){return a.$$notify(),a.$ref()})},$loaded:function(a,b){var c=this.$$conf.sync.ready();return arguments.length&&(c=c.then.call(c,a,b)),c},$ref:function(){return this.$$conf.ref},$bindTo:function(a,b){var c=this;return c.$loaded().then(function(){return c.$$conf.binding.bindTo(a,b)})},$watch:function(a,b){var c=this.$$conf.listeners;return c.push([a,b]),function(){var d=c.findIndex(function(c){return c[0]===a&&c[1]===b});d>-1&&c.splice(d,1)}},$destroy:function(a){var c=this;c.$isDestroyed||(c.$isDestroyed=!0,c.$$conf.sync.destroy(a),c.$$conf.binding.destroy(),b.each(c,function(a,b){delete c[b]}))},$$updated:function(a){var c=b.updateRec(this,a);return b.applyDefaults(this,this.$$defaults),c},$$error:function(a){c.error(a),this.$destroy(a)},$$scopeUpdated:function(a){var c=b.defer();return this.$ref().set(b.toJSON(a),b.makeNodeResolver(c)),c.promise},$$notify:function(){var a=this,b=this.$$conf.listeners.slice();angular.forEach(b,function(b){b[0].call(b[1],{event:"value",key:a.$id})})},forEach:function(a,c){return b.each(this,a,c)}},d.$extend=function(a,c){return 1===arguments.length&&angular.isObject(a)&&(c=a,a=function(b){return this instanceof a?void d.apply(this,arguments):new a(b)}),b.inherit(a,d,c)},e.prototype={assertNotBound:function(a){if(this.scope){var d="Cannot bind to "+a+" because this instance is already bound to "+this.key+"; one binding per instance (call unbind method or create another FirebaseObject instance)";return c.error(d),b.reject(d)}},bindTo:function(c,d){function e(e){function f(a){return angular.equals(a,k)&&a.$priority===k.$priority&&a.$value===k.$value}function g(a){j.assign(c,b.scopeData(a))}function h(){var a=j(c);return[a,a.$priority,a.$value]}var i=!1,j=a(d),k=e.rec;e.scope=c,e.varName=d;var l=b.debounce(function(a){var d=b.scopeData(a);k.$$scopeUpdated(d)["finally"](function(){i=!1,d.hasOwnProperty("$value")||(delete k.$value,delete j(c).$value)})},50,500),m=function(a){a=a[0],f(a)||(i=!0,l(a))},n=function(){i||f(j(c))||g(k)};return g(k),e.subs.push(c.$on("$destroy",e.unbind.bind(e))),e.subs.push(c.$watch(h,m,!0)),e.subs.push(k.$watch(n)),e.unbind.bind(e)}return this.assertNotBound(d)||e(this)},unbind:function(){this.scope&&(angular.forEach(this.subs,function(a){a()}),this.subs=[],this.scope=null,this.key=null)},destroy:function(){this.unbind(),this.rec=null}},d}]),angular.module("firebase").factory("$FirebaseObject",["$log","$firebaseObject",function(a,b){return function(){return a.warn("$FirebaseObject has been renamed. Use $firebaseObject instead."),b.apply(null,arguments)}}])}(),function(){"use strict";angular.module("firebase").factory("$firebase",function(){return function(){throw new Error("$firebase has been removed. You may instantiate $firebaseArray and $firebaseObject directly now. For simple write operations, just use the Firebase ref directly. See the AngularFire 1.0.0 changelog for details: https://www.firebase.com/docs/web/libraries/angular/changelog.html")}})}(),Array.prototype.indexOf||(Array.prototype.indexOf=function(a,b){if(void 0===this||null===this)throw new TypeError("'this' is null or not defined");var c=this.length>>>0;for(b=+b||0,Math.abs(b)===1/0&&(b=0),0>b&&(b+=c,0>b&&(b=0));c>b;b++)if(this[b]===a)return b;return-1}),Function.prototype.bind||(Function.prototype.bind=function(a){if("function"!=typeof this)throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");var b=Array.prototype.slice.call(arguments,1),c=this,d=function(){},e=function(){return c.apply(this instanceof d&&a?this:a,b.concat(Array.prototype.slice.call(arguments)))};return d.prototype=this.prototype,e.prototype=new d,e}),Array.prototype.findIndex||Object.defineProperty(Array.prototype,"findIndex",{enumerable:!1,configurable:!0,writable:!0,value:function(a){if(null==this)throw new TypeError("Array.prototype.find called on null or undefined");if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var b,c=Object(this),d=c.length>>>0,e=arguments[1],f=0;d>f;f++)if(f in c&&(b=c[f],a.call(e,b,f,c)))return f;return-1}}),"function"!=typeof Object.create&&!function(){var a=function(){};Object.create=function(b){if(arguments.length>1)throw new Error("Second argument not supported");if(null===b)throw new Error("Cannot set a null [[Prototype]]");if("object"!=typeof b)throw new TypeError("Argument must be an object");return a.prototype=b,new a}}(),Object.keys||(Object.keys=function(){"use strict";var a=Object.prototype.hasOwnProperty,b=!{toString:null}.propertyIsEnumerable("toString"),c=["toString","toLocaleString","valueOf","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","constructor"],d=c.length;return function(e){if("object"!=typeof e&&("function"!=typeof e||null===e))throw new TypeError("Object.keys called on non-object");var f,g,h=[];for(f in e)a.call(e,f)&&h.push(f);if(b)for(g=0;d>g;g++)a.call(e,c[g])&&h.push(c[g]);return h}}()),"function"!=typeof Object.getPrototypeOf&&("object"==typeof"test".__proto__?Object.getPrototypeOf=function(a){return a.__proto__}:Object.getPrototypeOf=function(a){return a.constructor.prototype}),function(){"use strict";function a(b){if(!angular.isObject(b))return b;var c=angular.isArray(b)?[]:{};return angular.forEach(b,function(b,d){("string"!=typeof d||"$"!==d.charAt(0))&&(c[d]=a(b))}),c}angular.module("firebase").factory("$firebaseConfig",["$firebaseArray","$firebaseObject","$injector",function(a,b,c){return function(d){var e=angular.extend({},d);return"string"==typeof e.objectFactory&&(e.objectFactory=c.get(e.objectFactory)),"string"==typeof e.arrayFactory&&(e.arrayFactory=c.get(e.arrayFactory)),angular.extend({arrayFactory:a,objectFactory:b},e)}}]).factory("$firebaseUtils",["$q","$timeout","$rootScope",function(b,c,d){function e(a){function c(a){e.resolve(a)}function d(a){e.reject(a)}if(!angular.isFunction(a))throw new Error("missing resolver function");var e=b.defer();return a(c,d),e.promise}var f={batch:function(a,b){return function(){var c=Array.prototype.slice.call(arguments,0);f.compile(function(){a.apply(b,c)})}},debounce:function(a,b,c,d){function e(){j&&(j(),j=null),i&&Date.now()-i>d?l||(l=!0,f.compile(g)):(i||(i=Date.now()),j=f.wait(g,c))}function g(){j=null,i=null,l=!1,a.apply(b,k)}function h(){k=Array.prototype.slice.call(arguments,0),e()}var i,j,k,l;if("number"==typeof b&&(d=c,c=b,b=null),"number"!=typeof c)throw new Error("Must provide a valid integer for wait. Try 0 for a default");if("function"!=typeof a)throw new Error("Must provide a valid function to debounce");return d||(d=10*c||100),h.running=function(){return i>0},h},assertValidRef:function(a,b){if(!angular.isObject(a)||"function"!=typeof a.ref||"function"!=typeof a.ref().transaction)throw new Error(b||"Invalid Firebase reference")},inherit:function(a,b,c){var d=a.prototype;return a.prototype=Object.create(b.prototype),a.prototype.constructor=a,angular.forEach(Object.keys(d),function(b){a.prototype[b]=d[b]}),angular.isObject(c)&&angular.extend(a.prototype,c),a},getPrototypeMethods:function(a,b,c){for(var d={},e=Object.getPrototypeOf({}),f=angular.isFunction(a)&&angular.isObject(a.prototype)?a.prototype:Object.getPrototypeOf(a);f&&f!==e;){for(var g in f)f.hasOwnProperty(g)&&!d.hasOwnProperty(g)&&(d[g]=!0,b.call(c,f[g],g,f));f=Object.getPrototypeOf(f)}},getPublicMethods:function(a,b,c){f.getPrototypeMethods(a,function(a,d){"function"==typeof a&&"_"!==d.charAt(0)&&b.call(c,a,d)})},defer:b.defer,reject:b.reject,resolve:b.when,promise:angular.isFunction(b)?b:e,makeNodeResolver:function(a){return function(b,c){null===b?(arguments.length>2&&(c=Array.prototype.slice.call(arguments,1)),a.resolve(c)):a.reject(b)}},wait:function(a,b){var d=c(a,b||0);return function(){d&&(c.cancel(d),d=null)}},compile:function(a){return d.$evalAsync(a||function(){})},deepCopy:function(a){if(!angular.isObject(a))return a;var b=angular.isArray(a)?a.slice():angular.extend({},a);for(var c in b)b.hasOwnProperty(c)&&angular.isObject(b[c])&&(b[c]=f.deepCopy(b[c]));return b},trimKeys:function(a,b){f.each(a,function(c,d){b.hasOwnProperty(d)||delete a[d]})},scopeData:function(a){var b={$id:a.$id,$priority:a.$priority},c=!1;return f.each(a,function(a,d){c=!0,b[d]=f.deepCopy(a)}),!c&&a.hasOwnProperty("$value")&&(b.$value=a.$value),b},updateRec:function(a,b){var c=b.val(),d=angular.extend({},a);return angular.isObject(c)?delete a.$value:(a.$value=c,c={}),f.trimKeys(a,c),angular.extend(a,c),a.$priority=b.getPriority(),!angular.equals(d,a)||d.$value!==a.$value||d.$priority!==a.$priority},applyDefaults:function(a,b){return angular.isObject(b)&&angular.forEach(b,function(b,c){a.hasOwnProperty(c)||(a[c]=b)}),a},dataKeys:function(a){var b=[];return f.each(a,function(a,c){b.push(c)}),b},each:function(a,b,c){if(angular.isObject(a)){for(var d in a)if(a.hasOwnProperty(d)){var e=d.charAt(0);"_"!==e&&"$"!==e&&"."!==e&&b.call(c,a[d],d,a)}}else if(angular.isArray(a))for(var f=0,g=a.length;g>f;f++)b.call(c,a[f],f,a);return a},getKey:function(a){return"function"==typeof a.key?a.key():a.name()},toJSON:function(b){var c;return angular.isObject(b)||(b={$value:b}),angular.isFunction(b.toJSON)?c=b.toJSON():(c={},f.each(b,function(b,d){c[d]=a(b)})),angular.isDefined(b.$value)&&0===Object.keys(c).length&&null!==b.$value&&(c[".value"]=b.$value),angular.isDefined(b.$priority)&&Object.keys(c).length>0&&null!==b.$priority&&(c[".priority"]=b.$priority),angular.forEach(c,function(a,b){if(b.match(/[.$\[\]#\/]/)&&".value"!==b&&".priority"!==b)throw new Error("Invalid key "+b+" (cannot contain .$[]#)");if(angular.isUndefined(a))throw new Error("Key "+b+" was undefined. Cannot pass undefined in JSON. Use null instead.")}),c},doSet:function(a,b){var c=f.defer();if(angular.isFunction(a.set)||!angular.isObject(b))a.set(b,f.makeNodeResolver(c));else{var d=angular.extend({},b);a.once("value",function(b){b.forEach(function(a){d.hasOwnProperty(f.getKey(a))||(d[f.getKey(a)]=null)}),a.ref().update(d,f.makeNodeResolver(c))},function(a){c.reject(a)})}return c.promise},doRemove:function(a){var b=f.defer();return angular.isFunction(a.remove)?a.remove(f.makeNodeResolver(b)):a.once("value",function(c){var d=[];c.forEach(function(a){var c=f.defer();d.push(c.promise),a.ref().remove(f.makeNodeResolver(b))}),f.allPromises(d).then(function(){b.resolve(a)},function(a){b.reject(a)})},function(a){b.reject(a)}),b.promise},VERSION:"1.1.3",allPromises:b.all.bind(b)};return f}])}();
\ No newline at end of file
diff --git a/www/lib/firebase.js b/www/lib/firebase.js
new file mode 100644
index 0000000..49df009
--- /dev/null
+++ b/www/lib/firebase.js
@@ -0,0 +1,267 @@
+/*! @license Firebase v2.3.2
+ License: https://www.firebase.com/terms/terms-of-service.html */
+(function() {var g,aa=this;function n(a){return void 0!==a}function ba(){}function ca(a){a.ub=function(){return a.uf?a.uf:a.uf=new a}}
+function da(a){var b=typeof a;if("object"==b)if(a){if(a instanceof Array)return"array";if(a instanceof Object)return b;var c=Object.prototype.toString.call(a);if("[object Window]"==c)return"object";if("[object Array]"==c||"number"==typeof a.length&&"undefined"!=typeof a.splice&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("splice"))return"array";if("[object Function]"==c||"undefined"!=typeof a.call&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("call"))return"function"}else return"null";
+else if("function"==b&&"undefined"==typeof a.call)return"object";return b}function ea(a){return"array"==da(a)}function fa(a){var b=da(a);return"array"==b||"object"==b&&"number"==typeof a.length}function p(a){return"string"==typeof a}function ga(a){return"number"==typeof a}function ha(a){return"function"==da(a)}function ia(a){var b=typeof a;return"object"==b&&null!=a||"function"==b}function ja(a,b,c){return a.call.apply(a.bind,arguments)}
+function ka(a,b,c){if(!a)throw Error();if(2b?e+="000":256>b?e+="00":4096>b&&(e+="0");return Ea[a]=e+b.toString(16)}),'"')};function Ga(){return Math.floor(2147483648*Math.random()).toString(36)+Math.abs(Math.floor(2147483648*Math.random())^la()).toString(36)};var Ha;a:{var Ia=aa.navigator;if(Ia){var Ja=Ia.userAgent;if(Ja){Ha=Ja;break a}}Ha=""};function Ka(){this.Va=-1};function La(){this.Va=-1;this.Va=64;this.N=[];this.me=[];this.Wf=[];this.Ld=[];this.Ld[0]=128;for(var a=1;ae;e++)d[e]=b.charCodeAt(c)<<24|b.charCodeAt(c+1)<<16|b.charCodeAt(c+2)<<8|b.charCodeAt(c+3),c+=4;else for(e=0;16>e;e++)d[e]=b[c]<<24|b[c+1]<<16|b[c+2]<<8|b[c+3],c+=4;for(e=16;80>e;e++){var f=d[e-3]^d[e-8]^d[e-14]^d[e-16];d[e]=(f<<1|f>>>31)&4294967295}b=a.N[0];c=a.N[1];for(var h=a.N[2],k=a.N[3],l=a.N[4],m,e=0;80>e;e++)40>e?20>e?(f=k^c&(h^k),m=1518500249):(f=c^h^k,m=1859775393):60>e?(f=c&h|k&(c|h),m=2400959708):(f=c^h^k,m=3395469782),f=(b<<
+5|b>>>27)+f+l+m+d[e]&4294967295,l=k,k=h,h=(c<<30|c>>>2)&4294967295,c=b,b=f;a.N[0]=a.N[0]+b&4294967295;a.N[1]=a.N[1]+c&4294967295;a.N[2]=a.N[2]+h&4294967295;a.N[3]=a.N[3]+k&4294967295;a.N[4]=a.N[4]+l&4294967295}
+La.prototype.update=function(a,b){if(null!=a){n(b)||(b=a.length);for(var c=b-this.Va,d=0,e=this.me,f=this.ac;dc?Math.max(0,a.length+c):c;if(p(a))return p(b)&&1==b.length?a.indexOf(b,c):-1;for(;cc?null:p(a)?a.charAt(c):a[c]}function Ua(a,b,c){for(var d=a.length,e=p(a)?a.split(""):a,f=0;f=arguments.length?u.slice.call(a,b):u.slice.call(a,b,c)}
+function Xa(a,b){a.sort(b||Ya)}function Ya(a,b){return a>b?1:aparseFloat(a))?String(b):a})();var cb=null,db=null,eb=null;function fb(a,b){if(!fa(a))throw Error("encodeByteArray takes an array as a parameter");gb();for(var c=b?db:cb,d=[],e=0;e>2,f=(f&3)<<4|k>>4,k=(k&15)<<2|m>>6,m=m&63;l||(m=64,h||(k=64));d.push(c[t],c[f],c[k],c[m])}return d.join("")}
+function gb(){if(!cb){cb={};db={};eb={};for(var a=0;65>a;a++)cb[a]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".charAt(a),db[a]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.".charAt(a),eb[db[a]]=a,62<=a&&(eb["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".charAt(a)]=a)}};var hb=hb||"2.3.2";function v(a,b){return Object.prototype.hasOwnProperty.call(a,b)}function w(a,b){if(Object.prototype.hasOwnProperty.call(a,b))return a[b]}function ib(a,b){for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&b(c,a[c])}function jb(a){var b={};ib(a,function(a,d){b[a]=d});return b};function kb(a){var b=[];ib(a,function(a,d){ea(d)?Oa(d,function(d){b.push(encodeURIComponent(a)+"="+encodeURIComponent(d))}):b.push(encodeURIComponent(a)+"="+encodeURIComponent(d))});return b.length?"&"+b.join("&"):""}function lb(a){var b={};a=a.replace(/^\?/,"").split("&");Oa(a,function(a){a&&(a=a.split("="),b[a[0]]=a[1])});return b};function x(a,b,c,d){var e;dc&&(e=0===c?"none":"no more than "+c);if(e)throw Error(a+" failed: Was called with "+d+(1===d?" argument.":" arguments.")+" Expects "+e+".");}function y(a,b,c){var d="";switch(b){case 1:d=c?"first":"First";break;case 2:d=c?"second":"Second";break;case 3:d=c?"third":"Third";break;case 4:d=c?"fourth":"Fourth";break;default:throw Error("errorPrefix called with argumentNumber > 4. Need to update it?");}return a=a+" failed: "+(d+" argument ")}
+function A(a,b,c,d){if((!d||n(c))&&!ha(c))throw Error(y(a,b,d)+"must be a valid function.");}function mb(a,b,c){if(n(c)&&(!ia(c)||null===c))throw Error(y(a,b,!0)+"must be a valid context object.");};function nb(a){return"undefined"!==typeof JSON&&n(JSON.parse)?JSON.parse(a):Aa(a)}function B(a){if("undefined"!==typeof JSON&&n(JSON.stringify))a=JSON.stringify(a);else{var b=[];Ca(new Ba,a,b);a=b.join("")}return a};function ob(){this.Wd=C}ob.prototype.j=function(a){return this.Wd.Q(a)};ob.prototype.toString=function(){return this.Wd.toString()};function pb(){}pb.prototype.qf=function(){return null};pb.prototype.ye=function(){return null};var qb=new pb;function rb(a,b,c){this.Tf=a;this.Ka=b;this.Kd=c}rb.prototype.qf=function(a){var b=this.Ka.O;if(sb(b,a))return b.j().R(a);b=null!=this.Kd?new tb(this.Kd,!0,!1):this.Ka.w();return this.Tf.xc(a,b)};rb.prototype.ye=function(a,b,c){var d=null!=this.Kd?this.Kd:ub(this.Ka);a=this.Tf.ne(d,b,1,c,a);return 0===a.length?null:a[0]};function vb(){this.tb=[]}function wb(a,b){for(var c=null,d=0;db?c=c.left:0c?d=d.left:0e)a=this.Fe?a.left:a.right;else if(0===e){this.Pa.push(a);break}else this.Pa.push(a),a=this.Fe?a.right:a.left}
+function J(a){if(0===a.Pa.length)return null;var b=a.Pa.pop(),c;c=a.Ud?a.Ud(b.key,b.value):{key:b.key,value:b.value};if(a.Fe)for(b=b.left;!b.e();)a.Pa.push(b),b=b.right;else for(b=b.right;!b.e();)a.Pa.push(b),b=b.left;return c}function ec(a){if(0===a.Pa.length)return null;var b;b=a.Pa;b=b[b.length-1];return a.Ud?a.Ud(b.key,b.value):{key:b.key,value:b.value}}function fc(a,b,c,d,e){this.key=a;this.value=b;this.color=null!=c?c:!0;this.left=null!=d?d:bc;this.right=null!=e?e:bc}g=fc.prototype;
+g.Y=function(a,b,c,d,e){return new fc(null!=a?a:this.key,null!=b?b:this.value,null!=c?c:this.color,null!=d?d:this.left,null!=e?e:this.right)};g.count=function(){return this.left.count()+1+this.right.count()};g.e=function(){return!1};g.ia=function(a){return this.left.ia(a)||a(this.key,this.value)||this.right.ia(a)};function gc(a){return a.left.e()?a:gc(a.left)}g.Sc=function(){return gc(this).key};g.fc=function(){return this.right.e()?this.key:this.right.fc()};
+g.Oa=function(a,b,c){var d,e;e=this;d=c(a,e.key);e=0>d?e.Y(null,null,null,e.left.Oa(a,b,c),null):0===d?e.Y(null,b,null,null,null):e.Y(null,null,null,null,e.right.Oa(a,b,c));return hc(e)};function ic(a){if(a.left.e())return bc;a.left.fa()||a.left.left.fa()||(a=jc(a));a=a.Y(null,null,null,ic(a.left),null);return hc(a)}
+g.remove=function(a,b){var c,d;c=this;if(0>b(a,c.key))c.left.e()||c.left.fa()||c.left.left.fa()||(c=jc(c)),c=c.Y(null,null,null,c.left.remove(a,b),null);else{c.left.fa()&&(c=kc(c));c.right.e()||c.right.fa()||c.right.left.fa()||(c=lc(c),c.left.left.fa()&&(c=kc(c),c=lc(c)));if(0===b(a,c.key)){if(c.right.e())return bc;d=gc(c.right);c=c.Y(d.key,d.value,null,null,ic(c.right))}c=c.Y(null,null,null,null,c.right.remove(a,b))}return hc(c)};g.fa=function(){return this.color};
+function hc(a){a.right.fa()&&!a.left.fa()&&(a=mc(a));a.left.fa()&&a.left.left.fa()&&(a=kc(a));a.left.fa()&&a.right.fa()&&(a=lc(a));return a}function jc(a){a=lc(a);a.right.left.fa()&&(a=a.Y(null,null,null,null,kc(a.right)),a=mc(a),a=lc(a));return a}function mc(a){return a.right.Y(null,null,a.color,a.Y(null,null,!0,null,a.right.left),null)}function kc(a){return a.left.Y(null,null,a.color,null,a.Y(null,null,!0,a.left.right,null))}
+function lc(a){return a.Y(null,null,!a.color,a.left.Y(null,null,!a.left.color,null,null),a.right.Y(null,null,!a.right.color,null,null))}function nc(){}g=nc.prototype;g.Y=function(){return this};g.Oa=function(a,b){return new fc(a,b,null)};g.remove=function(){return this};g.count=function(){return 0};g.e=function(){return!0};g.ia=function(){return!1};g.Sc=function(){return null};g.fc=function(){return null};g.fa=function(){return!1};var bc=new nc;function oc(a,b){return a&&"object"===typeof a?(K(".sv"in a,"Unexpected leaf node or priority contents"),b[a[".sv"]]):a}function pc(a,b){var c=new qc;rc(a,new L(""),function(a,e){c.nc(a,sc(e,b))});return c}function sc(a,b){var c=a.C().I(),c=oc(c,b),d;if(a.K()){var e=oc(a.Ca(),b);return e!==a.Ca()||c!==a.C().I()?new tc(e,M(c)):a}d=a;c!==a.C().I()&&(d=d.ga(new tc(c)));a.P(N,function(a,c){var e=sc(c,b);e!==c&&(d=d.U(a,e))});return d};function uc(){this.wc={}}uc.prototype.set=function(a,b){null==b?delete this.wc[a]:this.wc[a]=b};uc.prototype.get=function(a){return v(this.wc,a)?this.wc[a]:null};uc.prototype.remove=function(a){delete this.wc[a]};uc.prototype.wf=!0;function vc(a){this.Fc=a;this.Pd="firebase:"}g=vc.prototype;g.set=function(a,b){null==b?this.Fc.removeItem(this.Pd+a):this.Fc.setItem(this.Pd+a,B(b))};g.get=function(a){a=this.Fc.getItem(this.Pd+a);return null==a?null:nb(a)};g.remove=function(a){this.Fc.removeItem(this.Pd+a)};g.wf=!1;g.toString=function(){return this.Fc.toString()};function wc(a){try{if("undefined"!==typeof window&&"undefined"!==typeof window[a]){var b=window[a];b.setItem("firebase:sentinel","cache");b.removeItem("firebase:sentinel");return new vc(b)}}catch(c){}return new uc}var xc=wc("localStorage"),yc=wc("sessionStorage");function zc(a,b,c,d,e){this.host=a.toLowerCase();this.domain=this.host.substr(this.host.indexOf(".")+1);this.kb=b;this.hc=c;this.Wg=d;this.Od=e||"";this.Ya=xc.get("host:"+a)||this.host}function Ac(a,b){b!==a.Ya&&(a.Ya=b,"s-"===a.Ya.substr(0,2)&&xc.set("host:"+a.host,a.Ya))}
+function Bc(a,b,c){K("string"===typeof b,"typeof type must == string");K("object"===typeof c,"typeof params must == object");if(b===Cc)b=(a.kb?"wss://":"ws://")+a.Ya+"/.ws?";else if(b===Dc)b=(a.kb?"https://":"http://")+a.Ya+"/.lp?";else throw Error("Unknown connection type: "+b);a.host!==a.Ya&&(c.ns=a.hc);var d=[];r(c,function(a,b){d.push(b+"="+a)});return b+d.join("&")}zc.prototype.toString=function(){var a=(this.kb?"https://":"http://")+this.host;this.Od&&(a+="<"+this.Od+">");return a};var Ec=function(){var a=1;return function(){return a++}}();function K(a,b){if(!a)throw Fc(b);}function Fc(a){return Error("Firebase ("+hb+") INTERNAL ASSERT FAILED: "+a)}
+function Gc(a){try{var b;if("undefined"!==typeof atob)b=atob(a);else{gb();for(var c=eb,d=[],e=0;e>4);64!=k&&(d.push(h<<4&240|k>>2),64!=l&&d.push(k<<6&192|l))}if(8192>d.length)b=String.fromCharCode.apply(null,d);else{a="";for(c=0;ca.ac?a.update(a.Ld,56-a.ac):a.update(a.Ld,a.Va-(a.ac-56));for(var d=a.Va-1;56<=d;d--)a.me[d]=c&255,c/=256;Ma(a,a.me);for(d=c=0;5>d;d++)for(var e=24;0<=e;e-=8)b[c]=a.N[d]>>e&255,++c;return fb(b)}
+function Jc(a){for(var b="",c=0;ca?c.push(a.substring(d,a.length)):c.push(a.substring(d,d+b));return c}function Wc(a,b){if(ea(a))for(var c=0;ca,a=Math.abs(a),a>=Math.pow(2,-1022)?(d=Math.min(Math.floor(Math.log(a)/Math.LN2),1023),c=d+1023,d=Math.round(a*Math.pow(2,52-d)-Math.pow(2,52))):(c=0,d=Math.round(a/Math.pow(2,-1074))));e=[];for(a=52;a;--a)e.push(d%2?1:0),d=Math.floor(d/2);for(a=11;a;--a)e.push(c%2?1:0),c=Math.floor(c/2);e.push(b?1:0);e.reverse();b=e.join("");c="";for(a=0;64>a;a+=8)d=parseInt(b.substr(a,8),2).toString(16),1===d.length&&
+(d="0"+d),c+=d;return c.toLowerCase()}var Yc=/^-?\d{1,10}$/;function Sc(a){return Yc.test(a)&&(a=Number(a),-2147483648<=a&&2147483647>=a)?a:null}function Db(a){try{a()}catch(b){setTimeout(function(){O("Exception was thrown by user callback.",b.stack||"");throw b;},Math.floor(0))}}function P(a,b){if(ha(a)){var c=Array.prototype.slice.call(arguments,1).slice();Db(function(){a.apply(null,c)})}};function Ic(a){for(var b=[],c=0,d=0;d=e&&(e-=55296,d++,K(de?b[c++]=e:(2048>e?b[c++]=e>>6|192:(65536>e?b[c++]=e>>12|224:(b[c++]=e>>18|240,b[c++]=e>>12&63|128),b[c++]=e>>6&63|128),b[c++]=e&63|128)}return b}function Zc(a){for(var b=0,c=0;cd?b++:2048>d?b+=2:55296<=d&&56319>=d?(b+=4,c++):b+=3}return b};function $c(a){var b={},c={},d={},e="";try{var f=a.split("."),b=nb(Gc(f[0])||""),c=nb(Gc(f[1])||""),e=f[2],d=c.d||{};delete c.d}catch(h){}return{Zg:b,Bc:c,data:d,Qg:e}}function ad(a){a=$c(a).Bc;return"object"===typeof a&&a.hasOwnProperty("iat")?w(a,"iat"):null}function bd(a){a=$c(a);var b=a.Bc;return!!a.Qg&&!!b&&"object"===typeof b&&b.hasOwnProperty("iat")};function cd(a){this.W=a;this.g=a.n.g}function dd(a,b,c,d){var e=[],f=[];Oa(b,function(b){"child_changed"===b.type&&a.g.Ad(b.Ke,b.Ja)&&f.push(new D("child_moved",b.Ja,b.Wa))});ed(a,e,"child_removed",b,d,c);ed(a,e,"child_added",b,d,c);ed(a,e,"child_moved",f,d,c);ed(a,e,"child_changed",b,d,c);ed(a,e,Fb,b,d,c);return e}function ed(a,b,c,d,e,f){d=Pa(d,function(a){return a.type===c});Xa(d,q(a.hg,a));Oa(d,function(c){var d=fd(a,c,f);Oa(e,function(e){e.Kf(c.type)&&b.push(e.createEvent(d,a.W))})})}
+function fd(a,b,c){"value"!==b.type&&"child_removed"!==b.type&&(b.Qd=c.rf(b.Wa,b.Ja,a.g));return b}cd.prototype.hg=function(a,b){if(null==a.Wa||null==b.Wa)throw Fc("Should only compare child_ events.");return this.g.compare(new F(a.Wa,a.Ja),new F(b.Wa,b.Ja))};function gd(){this.bb={}}
+function hd(a,b){var c=b.type,d=b.Wa;K("child_added"==c||"child_changed"==c||"child_removed"==c,"Only child changes supported for tracking");K(".priority"!==d,"Only non-priority child changes can be tracked.");var e=w(a.bb,d);if(e){var f=e.type;if("child_added"==c&&"child_removed"==f)a.bb[d]=new D("child_changed",b.Ja,d,e.Ja);else if("child_removed"==c&&"child_added"==f)delete a.bb[d];else if("child_removed"==c&&"child_changed"==f)a.bb[d]=new D("child_removed",e.Ke,d);else if("child_changed"==c&&
+"child_added"==f)a.bb[d]=new D("child_added",b.Ja,d);else if("child_changed"==c&&"child_changed"==f)a.bb[d]=new D("child_changed",b.Ja,d,e.Ke);else throw Fc("Illegal combination of changes: "+b+" occurred after "+e);}else a.bb[d]=b};function id(a,b,c){this.Rb=a;this.pb=b;this.rb=c||null}g=id.prototype;g.Kf=function(a){return"value"===a};g.createEvent=function(a,b){var c=b.n.g;return new Gb("value",this,new Q(a.Ja,b.Ib(),c))};g.Vb=function(a){var b=this.rb;if("cancel"===a.ze()){K(this.pb,"Raising a cancel event on a listener with no cancel callback");var c=this.pb;return function(){c.call(b,a.error)}}var d=this.Rb;return function(){d.call(b,a.Zd)}};g.gf=function(a,b){return this.pb?new Hb(this,a,b):null};
+g.matches=function(a){return a instanceof id?a.Rb&&this.Rb?a.Rb===this.Rb&&a.rb===this.rb:!0:!1};g.tf=function(){return null!==this.Rb};function jd(a,b,c){this.ha=a;this.pb=b;this.rb=c}g=jd.prototype;g.Kf=function(a){a="children_added"===a?"child_added":a;return("children_removed"===a?"child_removed":a)in this.ha};g.gf=function(a,b){return this.pb?new Hb(this,a,b):null};
+g.createEvent=function(a,b){K(null!=a.Wa,"Child events should have a childName.");var c=b.Ib().u(a.Wa);return new Gb(a.type,this,new Q(a.Ja,c,b.n.g),a.Qd)};g.Vb=function(a){var b=this.rb;if("cancel"===a.ze()){K(this.pb,"Raising a cancel event on a listener with no cancel callback");var c=this.pb;return function(){c.call(b,a.error)}}var d=this.ha[a.ud];return function(){d.call(b,a.Zd,a.Qd)}};
+g.matches=function(a){if(a instanceof jd){if(!this.ha||!a.ha)return!0;if(this.rb===a.rb){var b=pa(a.ha);if(b===pa(this.ha)){if(1===b){var b=qa(a.ha),c=qa(this.ha);return c===b&&(!a.ha[b]||!this.ha[c]||a.ha[b]===this.ha[c])}return oa(this.ha,function(b,c){return a.ha[c]===b})}}}return!1};g.tf=function(){return null!==this.ha};function kd(a){this.g=a}g=kd.prototype;g.G=function(a,b,c,d,e,f){K(a.Jc(this.g),"A node must be indexed if only a child is updated");e=a.R(b);if(e.Q(d).ca(c.Q(d))&&e.e()==c.e())return a;null!=f&&(c.e()?a.Da(b)?hd(f,new D("child_removed",e,b)):K(a.K(),"A child remove without an old child only makes sense on a leaf node"):e.e()?hd(f,new D("child_added",c,b)):hd(f,new D("child_changed",c,b,e)));return a.K()&&c.e()?a:a.U(b,c).lb(this.g)};
+g.xa=function(a,b,c){null!=c&&(a.K()||a.P(N,function(a,e){b.Da(a)||hd(c,new D("child_removed",e,a))}),b.K()||b.P(N,function(b,e){if(a.Da(b)){var f=a.R(b);f.ca(e)||hd(c,new D("child_changed",e,b,f))}else hd(c,new D("child_added",e,b))}));return b.lb(this.g)};g.ga=function(a,b){return a.e()?C:a.ga(b)};g.Na=function(){return!1};g.Wb=function(){return this};function ld(a){this.Be=new kd(a.g);this.g=a.g;var b;a.ma?(b=md(a),b=a.g.Pc(nd(a),b)):b=a.g.Tc();this.ed=b;a.pa?(b=od(a),a=a.g.Pc(pd(a),b)):a=a.g.Qc();this.Gc=a}g=ld.prototype;g.matches=function(a){return 0>=this.g.compare(this.ed,a)&&0>=this.g.compare(a,this.Gc)};g.G=function(a,b,c,d,e,f){this.matches(new F(b,c))||(c=C);return this.Be.G(a,b,c,d,e,f)};
+g.xa=function(a,b,c){b.K()&&(b=C);var d=b.lb(this.g),d=d.ga(C),e=this;b.P(N,function(a,b){e.matches(new F(a,b))||(d=d.U(a,C))});return this.Be.xa(a,d,c)};g.ga=function(a){return a};g.Na=function(){return!0};g.Wb=function(){return this.Be};function qd(a){this.sa=new ld(a);this.g=a.g;K(a.ja,"Only valid if limit has been set");this.ka=a.ka;this.Jb=!rd(a)}g=qd.prototype;g.G=function(a,b,c,d,e,f){this.sa.matches(new F(b,c))||(c=C);return a.R(b).ca(c)?a:a.Db()=this.g.compare(this.sa.ed,f):0>=this.g.compare(f,this.sa.Gc))d=d.U(f.name,f.S),e++;else break}}else{d=b.lb(this.g);d=d.ga(C);var k,l,m;if(this.Jb){b=d.sf(this.g);k=this.sa.Gc;l=this.sa.ed;var t=td(this.g);m=function(a,b){return t(b,a)}}else b=d.Xb(this.g),k=this.sa.ed,
+l=this.sa.Gc,m=td(this.g);for(var e=0,z=!1;0=m(k,f)&&(z=!0),(h=z&&e=m(f,l))?e++:d=d.U(f.name,C)}return this.sa.Wb().xa(a,d,c)};g.ga=function(a){return a};g.Na=function(){return!0};g.Wb=function(){return this.sa.Wb()};
+function sd(a,b,c,d,e,f){var h;if(a.Jb){var k=td(a.g);h=function(a,b){return k(b,a)}}else h=td(a.g);K(b.Db()==a.ka,"");var l=new F(c,d),m=a.Jb?ud(b,a.g):vd(b,a.g),t=a.sa.matches(l);if(b.Da(c)){for(var z=b.R(c),m=e.ye(a.g,m,a.Jb);null!=m&&(m.name==c||b.Da(m.name));)m=e.ye(a.g,m,a.Jb);e=null==m?1:h(m,l);if(t&&!d.e()&&0<=e)return null!=f&&hd(f,new D("child_changed",d,c,z)),b.U(c,d);null!=f&&hd(f,new D("child_removed",z,c));b=b.U(c,C);return null!=m&&a.sa.matches(m)?(null!=f&&hd(f,new D("child_added",
+m.S,m.name)),b.U(m.name,m.S)):b}return d.e()?b:t&&0<=h(m,l)?(null!=f&&(hd(f,new D("child_removed",m.S,m.name)),hd(f,new D("child_added",d,c))),b.U(c,d).U(m.name,C)):b};function wd(a,b){this.je=a;this.fg=b}function xd(a){this.V=a}
+xd.prototype.ab=function(a,b,c,d){var e=new gd,f;if(b.type===Yb)b.source.we?c=yd(this,a,b.path,b.Ga,c,d,e):(K(b.source.pf,"Unknown source."),f=b.source.af||Jb(a.w())&&!b.path.e(),c=Ad(this,a,b.path,b.Ga,c,d,f,e));else if(b.type===Bd)b.source.we?c=Cd(this,a,b.path,b.children,c,d,e):(K(b.source.pf,"Unknown source."),f=b.source.af||Jb(a.w()),c=Dd(this,a,b.path,b.children,c,d,f,e));else if(b.type===Ed)if(b.Vd)if(b=b.path,null!=c.tc(b))c=a;else{f=new rb(c,a,d);d=a.O.j();if(b.e()||".priority"===E(b))Ib(a.w())?
+b=c.za(ub(a)):(b=a.w().j(),K(b instanceof R,"serverChildren would be complete if leaf node"),b=c.yc(b)),b=this.V.xa(d,b,e);else{var h=E(b),k=c.xc(h,a.w());null==k&&sb(a.w(),h)&&(k=d.R(h));b=null!=k?this.V.G(d,h,k,H(b),f,e):a.O.j().Da(h)?this.V.G(d,h,C,H(b),f,e):d;b.e()&&Ib(a.w())&&(d=c.za(ub(a)),d.K()&&(b=this.V.xa(b,d,e)))}d=Ib(a.w())||null!=c.tc(G);c=Fd(a,b,d,this.V.Na())}else c=Gd(this,a,b.path,b.Qb,c,d,e);else if(b.type===$b)d=b.path,b=a.w(),f=b.j(),h=b.ea||d.e(),c=Hd(this,new Id(a.O,new tb(f,
+h,b.Ub)),d,c,qb,e);else throw Fc("Unknown operation type: "+b.type);e=ra(e.bb);d=c;b=d.O;b.ea&&(f=b.j().K()||b.j().e(),h=Jd(a),(0b.compare(d,a);)J(c),d=ec(c);return c};g.sf=function(a){return this.$b(a.Qc(),a)};g.$b=function(a,b){var c=qe(this,b);if(c)return c.$b(a,function(a){return a});for(var c=this.m.$b(a.name,Tb),d=ec(c);null!=d&&0f.status){try{b=nb(f.responseText)}catch(c){O("Failed to parse JSON response for "+e+": "+f.responseText)}d(null,b)}else 401!==f.status&&404!==
+f.status&&O("Got unsuccessful REST response for "+e+" Status: "+f.status),d(f.status);d=null}};f.open("GET",e,!0);f.send()};function De(a){K(ea(a)&&0f;f++)b[f]=Math.floor(64*Math.random());for(f=0;12>f;f++)c+="-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz".charAt(b[f]);K(20===c.length,"nextPushId: Length should be 20.");
+return c}}();function Ge(){De.call(this,["online"]);this.kc=!0;if("undefined"!==typeof window&&"undefined"!==typeof window.addEventListener){var a=this;window.addEventListener("online",function(){a.kc||(a.kc=!0,a.fe("online",!0))},!1);window.addEventListener("offline",function(){a.kc&&(a.kc=!1,a.fe("online",!1))},!1)}}ma(Ge,De);Ge.prototype.Ae=function(a){K("online"===a,"Unknown event type: "+a);return[this.kc]};ca(Ge);function He(){De.call(this,["visible"]);var a,b;"undefined"!==typeof document&&"undefined"!==typeof document.addEventListener&&("undefined"!==typeof document.hidden?(b="visibilitychange",a="hidden"):"undefined"!==typeof document.mozHidden?(b="mozvisibilitychange",a="mozHidden"):"undefined"!==typeof document.msHidden?(b="msvisibilitychange",a="msHidden"):"undefined"!==typeof document.webkitHidden&&(b="webkitvisibilitychange",a="webkitHidden"));this.Ob=!0;if(b){var c=this;document.addEventListener(b,
+function(){var b=!document[a];b!==c.Ob&&(c.Ob=b,c.fe("visible",b))},!1)}}ma(He,De);He.prototype.Ae=function(a){K("visible"===a,"Unknown event type: "+a);return[this.Ob]};ca(He);function L(a,b){if(1==arguments.length){this.o=a.split("/");for(var c=0,d=0;d=a.o.length?null:a.o[a.Z]}function Kd(a){return a.o.length-a.Z}function H(a){var b=a.Z;b=this.o.length)return null;for(var a=[],b=this.Z;b=this.o.length};g.ca=function(a){if(Kd(this)!==Kd(a))return!1;for(var b=this.Z,c=a.Z;b<=this.o.length;b++,c++)if(this.o[b]!==a.o[c])return!1;return!0};
+g.contains=function(a){var b=this.Z,c=a.Z;if(Kd(this)>Kd(a))return!1;for(;b=b&&nf(h,c.path)?d=!1:c.path.contains(h.path)&&(e=!0));f--}if(d){if(e)this.T=of(this.na,pf,G),this.Mc=0f.Mc,"Stacking an older write on top of newer ones");n(h)||(h=!0);f.na.push({path:b,Ga:c,kd:d,visible:h});h&&(f.T=ef(f.T,b,c));f.Mc=d;return e?xf(a,new Xb($e,b,c)):[]}function yf(a,b,c,d){var e=a.ib;K(d>e.Mc,"Stacking an older merge on top of newer ones");e.na.push({path:b,children:c,kd:d,visible:!0});e.T=ff(e.T,b,c);e.Mc=d;c=Oe(c);return xf(a,new ze($e,b,c))}
+function zf(a,b,c){c=c||!1;var d=mf(a.ib,b);if(a.ib.Rd(b)){var e=Pd;null!=d.Ga?e=e.set(G,!0):ib(d.children,function(a,b){e=e.set(new L(a),b)});return xf(a,new Ze(d.path,e,c))}return[]}function Af(a,b,c){c=Oe(c);return xf(a,new ze(bf,b,c))}function Bf(a,b,c,d){d=Cf(a,d);if(null!=d){var e=Df(d);d=e.path;e=e.Hb;b=T(d,b);c=new Xb(new af(!1,!0,e,!0),b,c);return Ef(a,d,c)}return[]}
+function Ff(a,b,c,d){if(d=Cf(a,d)){var e=Df(d);d=e.path;e=e.Hb;b=T(d,b);c=Oe(c);c=new ze(new af(!1,!0,e,!0),b,c);return Ef(a,d,c)}return[]}
+vf.prototype.Pb=function(a,b){var c=a.path,d=null,e=!1;Ve(this.ta,c,function(a,b){var f=T(a,c);d=d||b.fb(f);e=e||null!=sf(b)});var f=this.ta.get(c);f?(e=e||null!=sf(f),d=d||f.fb(G)):(f=new rf,this.ta=this.ta.set(c,f));var h;null!=d?h=!0:(h=!1,d=C,Ye(this.ta.subtree(c),function(a,b){var c=b.fb(G);c&&(d=d.U(a,c))}));var k=null!=uf(f,a);if(!k&&!S(a.n)){var l=Gf(a);K(!(l in this.mc),"View does not exist, but we have a tag");var m=Hf++;this.mc[l]=m;this.$e["_"+m]=l}h=f.Pb(a,b,new qf(c,this.ib),d,h);k||
+e||(f=uf(f,a),h=h.concat(If(this,a,f)));return h};
+vf.prototype.jb=function(a,b,c){var d=a.path,e=this.ta.get(d),f=[];if(e&&("default"===a.va()||null!=uf(e,a))){f=e.jb(a,b,c);e.e()&&(this.ta=this.ta.remove(d));e=f.Kg;f=f.mg;b=-1!==Ua(e,function(a){return S(a.n)});var h=Te(this.ta,d,function(a,b){return null!=sf(b)});if(b&&!h&&(d=this.ta.subtree(d),!d.e()))for(var d=Jf(d),k=0;k10485760/3&&10485760=a}else if(-1=a;return!1};function Bg(){var a=window.opener.frames,b;for(b=a.length-1;0<=b;b--)try{if(a[b].location.protocol===window.location.protocol&&a[b].location.host===window.location.host&&"__winchan_relay_frame"===a[b].name)return a[b]}catch(c){}return null}function Cg(a,b,c){a.attachEvent?a.attachEvent("on"+b,c):a.addEventListener&&a.addEventListener(b,c,!1)}function Dg(a,b,c){a.detachEvent?a.detachEvent("on"+b,c):a.removeEventListener&&a.removeEventListener(b,c,!1)}
+function Eg(a){/^https?:\/\//.test(a)||(a=window.location.href);var b=/^(https?:\/\/[\-_a-zA-Z\.0-9:]+)/.exec(a);return b?b[1]:a}function Fg(a){var b="";try{a=a.replace("#","");var c=lb(a);c&&v(c,"__firebase_request_key")&&(b=w(c,"__firebase_request_key"))}catch(d){}return b}function Gg(){var a=Pc(sg);return a.scheme+"://"+a.host+"/v2"}function Hg(a){return Gg()+"/"+a+"/auth/channel"};function Ig(a){var b=this;this.Ac=a;this.ce="*";Ag(8)?this.Rc=this.zd=Bg():(this.Rc=window.opener,this.zd=window);if(!b.Rc)throw"Unable to find relay frame";Cg(this.zd,"message",q(this.jc,this));Cg(this.zd,"message",q(this.Bf,this));try{Jg(this,{a:"ready"})}catch(c){Cg(this.Rc,"load",function(){Jg(b,{a:"ready"})})}Cg(window,"unload",q(this.Bg,this))}function Jg(a,b){b=B(b);Ag(8)?a.Rc.doPost(b,a.ce):a.Rc.postMessage(b,a.ce)}
+Ig.prototype.jc=function(a){var b=this,c;try{c=nb(a.data)}catch(d){}c&&"request"===c.a&&(Dg(window,"message",this.jc),this.ce=a.origin,this.Ac&&setTimeout(function(){b.Ac(b.ce,c.d,function(a,c){b.dg=!c;b.Ac=void 0;Jg(b,{a:"response",d:a,forceKeepWindowOpen:c})})},0))};Ig.prototype.Bg=function(){try{Dg(this.zd,"message",this.Bf)}catch(a){}this.Ac&&(Jg(this,{a:"error",d:"unknown closed window"}),this.Ac=void 0);try{window.close()}catch(b){}};Ig.prototype.Bf=function(a){if(this.dg&&"die"===a.data)try{window.close()}catch(b){}};function Kg(a){this.pc=Ga()+Ga()+Ga();this.Ef=a}Kg.prototype.open=function(a,b){yc.set("redirect_request_id",this.pc);yc.set("redirect_request_id",this.pc);b.requestId=this.pc;b.redirectTo=b.redirectTo||window.location.href;a+=(/\?/.test(a)?"":"?")+kb(b);window.location=a};Kg.isAvailable=function(){return!zg()&&!yg()};Kg.prototype.Cc=function(){return"redirect"};var Lg={NETWORK_ERROR:"Unable to contact the Firebase server.",SERVER_ERROR:"An unknown server error occurred.",TRANSPORT_UNAVAILABLE:"There are no login transports available for the requested method.",REQUEST_INTERRUPTED:"The browser redirected the page before the login request could complete.",USER_CANCELLED:"The user cancelled authentication."};function Mg(a){var b=Error(w(Lg,a),a);b.code=a;return b};function Ng(a){var b;(b=!a.window_features)||(b=xg(),b=-1!==b.indexOf("Fennec/")||-1!==b.indexOf("Firefox/")&&-1!==b.indexOf("Android"));b&&(a.window_features=void 0);a.window_name||(a.window_name="_blank");this.options=a}
+Ng.prototype.open=function(a,b,c){function d(a){h&&(document.body.removeChild(h),h=void 0);t&&(t=clearInterval(t));Dg(window,"message",e);Dg(window,"unload",d);if(m&&!a)try{m.close()}catch(b){k.postMessage("die",l)}m=k=void 0}function e(a){if(a.origin===l)try{var b=nb(a.data);"ready"===b.a?k.postMessage(z,l):"error"===b.a?(d(!1),c&&(c(b.d),c=null)):"response"===b.a&&(d(b.forceKeepWindowOpen),c&&(c(null,b.d),c=null))}catch(e){}}var f=Ag(8),h,k;if(!this.options.relay_url)return c(Error("invalid arguments: origin of url and relay_url must match"));
+var l=Eg(a);if(l!==Eg(this.options.relay_url))c&&setTimeout(function(){c(Error("invalid arguments: origin of url and relay_url must match"))},0);else{f&&(h=document.createElement("iframe"),h.setAttribute("src",this.options.relay_url),h.style.display="none",h.setAttribute("name","__winchan_relay_frame"),document.body.appendChild(h),k=h.contentWindow);a+=(/\?/.test(a)?"":"?")+kb(b);var m=window.open(a,this.options.window_name,this.options.window_features);k||(k=m);var t=setInterval(function(){m&&m.closed&&
+(d(!1),c&&(c(Mg("USER_CANCELLED")),c=null))},500),z=B({a:"request",d:b});Cg(window,"unload",d);Cg(window,"message",e)}};
+Ng.isAvailable=function(){var a;if(a="postMessage"in window&&!zg())(a=yg()||"undefined"!==typeof navigator&&(!!xg().match(/Windows Phone/)||!!window.Windows&&/^ms-appx:/.test(location.href)))||(a=xg(),a="undefined"!==typeof navigator&&"undefined"!==typeof window&&!!(a.match(/(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i)||a.match(/CriOS/)||a.match(/Twitter for iPhone/)||a.match(/FBAN\/FBIOS/)||window.navigator.standalone)),a=!a;return a&&!xg().match(/PhantomJS/)};Ng.prototype.Cc=function(){return"popup"};function Og(a){a.method||(a.method="GET");a.headers||(a.headers={});a.headers.content_type||(a.headers.content_type="application/json");a.headers.content_type=a.headers.content_type.toLowerCase();this.options=a}
+Og.prototype.open=function(a,b,c){function d(){c&&(c(Mg("REQUEST_INTERRUPTED")),c=null)}var e=new XMLHttpRequest,f=this.options.method.toUpperCase(),h;Cg(window,"beforeunload",d);e.onreadystatechange=function(){if(c&&4===e.readyState){var a;if(200<=e.status&&300>e.status){try{a=nb(e.responseText)}catch(b){}c(null,a)}else 500<=e.status&&600>e.status?c(Mg("SERVER_ERROR")):c(Mg("NETWORK_ERROR"));c=null;Dg(window,"beforeunload",d)}};if("GET"===f)a+=(/\?/.test(a)?"":"?")+kb(b),h=null;else{var k=this.options.headers.content_type;
+"application/json"===k&&(h=B(b));"application/x-www-form-urlencoded"===k&&(h=kb(b))}e.open(f,a,!0);a={"X-Requested-With":"XMLHttpRequest",Accept:"application/json;text/plain"};za(a,this.options.headers);for(var l in a)e.setRequestHeader(l,a[l]);e.send(h)};Og.isAvailable=function(){var a;if(a=!!window.XMLHttpRequest)a=xg(),a=!(a.match(/MSIE/)||a.match(/Trident/))||Ag(10);return a};Og.prototype.Cc=function(){return"json"};function Pg(a){this.pc=Ga()+Ga()+Ga();this.Ef=a}
+Pg.prototype.open=function(a,b,c){function d(){c&&(c(Mg("USER_CANCELLED")),c=null)}var e=this,f=Pc(sg),h;b.requestId=this.pc;b.redirectTo=f.scheme+"://"+f.host+"/blank/page.html";a+=/\?/.test(a)?"":"?";a+=kb(b);(h=window.open(a,"_blank","location=no"))&&ha(h.addEventListener)?(h.addEventListener("loadstart",function(a){var b;if(b=a&&a.url)a:{try{var m=document.createElement("a");m.href=a.url;b=m.host===f.host&&"/blank/page.html"===m.pathname;break a}catch(t){}b=!1}b&&(a=Fg(a.url),h.removeEventListener("exit",
+d),h.close(),a=new tg(null,null,{requestId:e.pc,requestKey:a}),e.Ef.requestWithCredential("/auth/session",a,c),c=null)}),h.addEventListener("exit",d)):c(Mg("TRANSPORT_UNAVAILABLE"))};Pg.isAvailable=function(){return yg()};Pg.prototype.Cc=function(){return"redirect"};function Qg(a){a.callback_parameter||(a.callback_parameter="callback");this.options=a;window.__firebase_auth_jsonp=window.__firebase_auth_jsonp||{}}
+Qg.prototype.open=function(a,b,c){function d(){c&&(c(Mg("REQUEST_INTERRUPTED")),c=null)}function e(){setTimeout(function(){window.__firebase_auth_jsonp[f]=void 0;wa(window.__firebase_auth_jsonp)&&(window.__firebase_auth_jsonp=void 0);try{var a=document.getElementById(f);a&&a.parentNode.removeChild(a)}catch(b){}},1);Dg(window,"beforeunload",d)}var f="fn"+(new Date).getTime()+Math.floor(99999*Math.random());b[this.options.callback_parameter]="__firebase_auth_jsonp."+f;a+=(/\?/.test(a)?"":"?")+kb(b);
+Cg(window,"beforeunload",d);window.__firebase_auth_jsonp[f]=function(a){c&&(c(null,a),c=null);e()};Rg(f,a,c)};
+function Rg(a,b,c){setTimeout(function(){try{var d=document.createElement("script");d.type="text/javascript";d.id=a;d.async=!0;d.src=b;d.onerror=function(){var b=document.getElementById(a);null!==b&&b.parentNode.removeChild(b);c&&c(Mg("NETWORK_ERROR"))};var e=document.getElementsByTagName("head");(e&&0!=e.length?e[0]:document.documentElement).appendChild(d)}catch(f){c&&c(Mg("NETWORK_ERROR"))}},0)}Qg.isAvailable=function(){return"undefined"!==typeof document&&null!=document.createElement};
+Qg.prototype.Cc=function(){return"json"};function Sg(a,b,c,d){De.call(this,["auth_status"]);this.F=a;this.df=b;this.Vg=c;this.Le=d;this.sc=new wg(a,[xc,yc]);this.mb=null;this.Se=!1;Tg(this)}ma(Sg,De);g=Sg.prototype;g.xe=function(){return this.mb||null};function Tg(a){yc.get("redirect_request_id")&&Ug(a);var b=a.sc.get();b&&b.token?(Vg(a,b),a.df(b.token,function(c,d){Wg(a,c,d,!1,b.token,b)},function(b,d){Xg(a,"resumeSession()",b,d)})):Vg(a,null)}
+function Yg(a,b,c,d,e,f){"firebaseio-demo.com"===a.F.domain&&O("Firebase authentication is not supported on demo Firebases (*.firebaseio-demo.com). To secure your Firebase, create a production Firebase at https://www.firebase.com.");a.df(b,function(f,k){Wg(a,f,k,!0,b,c,d||{},e)},function(b,c){Xg(a,"auth()",b,c,f)})}function Zg(a,b){a.sc.clear();Vg(a,null);a.Vg(function(a,d){if("ok"===a)P(b,null);else{var e=(a||"error").toUpperCase(),f=e;d&&(f+=": "+d);f=Error(f);f.code=e;P(b,f)}})}
+function Wg(a,b,c,d,e,f,h,k){"ok"===b?(d&&(b=c.auth,f.auth=b,f.expires=c.expires,f.token=bd(e)?e:"",c=null,b&&v(b,"uid")?c=w(b,"uid"):v(f,"uid")&&(c=w(f,"uid")),f.uid=c,c="custom",b&&v(b,"provider")?c=w(b,"provider"):v(f,"provider")&&(c=w(f,"provider")),f.provider=c,a.sc.clear(),bd(e)&&(h=h||{},c=xc,"sessionOnly"===h.remember&&(c=yc),"none"!==h.remember&&a.sc.set(f,c)),Vg(a,f)),P(k,null,f)):(a.sc.clear(),Vg(a,null),f=a=(b||"error").toUpperCase(),c&&(f+=": "+c),f=Error(f),f.code=a,P(k,f))}
+function Xg(a,b,c,d,e){O(b+" was canceled: "+d);a.sc.clear();Vg(a,null);a=Error(d);a.code=c.toUpperCase();P(e,a)}function $g(a,b,c,d,e){ah(a);c=new tg(d||{},{},c||{});bh(a,[Og,Qg],"/auth/"+b,c,e)}
+function ch(a,b,c,d){ah(a);var e=[Ng,Pg];c=vg(c);"anonymous"===b||"password"===b?setTimeout(function(){P(d,Mg("TRANSPORT_UNAVAILABLE"))},0):(c.ee.window_features="menubar=yes,modal=yes,alwaysRaised=yeslocation=yes,resizable=yes,scrollbars=yes,status=yes,height=625,width=625,top="+("object"===typeof screen?.5*(screen.height-625):0)+",left="+("object"===typeof screen?.5*(screen.width-625):0),c.ee.relay_url=Hg(a.F.hc),c.ee.requestWithCredential=q(a.qc,a),bh(a,e,"/auth/"+b,c,d))}
+function Ug(a){var b=yc.get("redirect_request_id");if(b){var c=yc.get("redirect_client_options");yc.remove("redirect_request_id");yc.remove("redirect_client_options");var d=[Og,Qg],b={requestId:b,requestKey:Fg(document.location.hash)},c=new tg(c,{},b);a.Se=!0;try{document.location.hash=document.location.hash.replace(/&__firebase_request_key=([a-zA-z0-9]*)/,"")}catch(e){}bh(a,d,"/auth/session",c,function(){this.Se=!1}.bind(a))}}
+g.se=function(a,b){ah(this);var c=vg(a);c.$a._method="POST";this.qc("/users",c,function(a,c){a?P(b,a):P(b,a,c)})};g.Te=function(a,b){var c=this;ah(this);var d="/users/"+encodeURIComponent(a.email),e=vg(a);e.$a._method="DELETE";this.qc(d,e,function(a,d){!a&&d&&d.uid&&c.mb&&c.mb.uid&&c.mb.uid===d.uid&&Zg(c);P(b,a)})};g.pe=function(a,b){ah(this);var c="/users/"+encodeURIComponent(a.email)+"/password",d=vg(a);d.$a._method="PUT";d.$a.password=a.newPassword;this.qc(c,d,function(a){P(b,a)})};
+g.oe=function(a,b){ah(this);var c="/users/"+encodeURIComponent(a.oldEmail)+"/email",d=vg(a);d.$a._method="PUT";d.$a.email=a.newEmail;d.$a.password=a.password;this.qc(c,d,function(a){P(b,a)})};g.Ve=function(a,b){ah(this);var c="/users/"+encodeURIComponent(a.email)+"/password",d=vg(a);d.$a._method="POST";this.qc(c,d,function(a){P(b,a)})};g.qc=function(a,b,c){dh(this,[Og,Qg],a,b,c)};
+function bh(a,b,c,d,e){dh(a,b,c,d,function(b,c){!b&&c&&c.token&&c.uid?Yg(a,c.token,c,d.od,function(a,b){a?P(e,a):P(e,null,b)}):P(e,b||Mg("UNKNOWN_ERROR"))})}
+function dh(a,b,c,d,e){b=Pa(b,function(a){return"function"===typeof a.isAvailable&&a.isAvailable()});0===b.length?setTimeout(function(){P(e,Mg("TRANSPORT_UNAVAILABLE"))},0):(b=new (b.shift())(d.ee),d=jb(d.$a),d.v="js-"+hb,d.transport=b.Cc(),d.suppress_status_codes=!0,a=Gg()+"/"+a.F.hc+c,b.open(a,d,function(a,b){if(a)P(e,a);else if(b&&b.error){var c=Error(b.error.message);c.code=b.error.code;c.details=b.error.details;P(e,c)}else P(e,null,b)}))}
+function Vg(a,b){var c=null!==a.mb||null!==b;a.mb=b;c&&a.fe("auth_status",b);a.Le(null!==b)}g.Ae=function(a){K("auth_status"===a,'initial event must be of type "auth_status"');return this.Se?null:[this.mb]};function ah(a){var b=a.F;if("firebaseio.com"!==b.domain&&"firebaseio-demo.com"!==b.domain&&"auth.firebase.com"===sg)throw Error("This custom Firebase server ('"+a.F.domain+"') does not support delegated login.");};var Cc="websocket",Dc="long_polling";function eh(a){this.jc=a;this.Nd=[];this.Sb=0;this.qe=-1;this.Fb=null}function fh(a,b,c){a.qe=b;a.Fb=c;a.qedocument.domain="'+document.domain+'";\x3c/script>');a=""+a+"";try{this.Ea.eb.open(),this.Ea.eb.write(a),this.Ea.eb.close()}catch(f){Cb("frame writing exception"),f.stack&&Cb(f.stack),Cb(f)}}
+kh.prototype.close=function(){this.le=!1;if(this.Ea){this.Ea.eb.body.innerHTML="";var a=this;setTimeout(function(){null!==a.Ea&&(document.body.removeChild(a.Ea),a.Ea=null)},Math.floor(0))}var b=this.hb;b&&(this.hb=null,b())};
+function nh(a){if(a.le&&a.Xd&&a.Pe.count()<(0=a.ad[0].kf.length+30+c.length){var e=a.ad.shift(),c=c+"&seg"+d+"="+e.Mg+"&ts"+d+"="+e.Ug+"&d"+d+"="+e.kf;d++}else break;oh(a,b+c,a.te);return!0}return!1}function oh(a,b,c){function d(){a.Pe.remove(c);nh(a)}a.Pe.add(c,1);var e=setTimeout(d,Math.floor(25E3));mh(a,b,function(){clearTimeout(e);d()})}
+function mh(a,b,c){setTimeout(function(){try{if(a.Xd){var d=a.Ea.eb.createElement("script");d.type="text/javascript";d.async=!0;d.src=b;d.onload=d.onreadystatechange=function(){var a=d.readyState;a&&"loaded"!==a&&"complete"!==a||(d.onload=d.onreadystatechange=null,d.parentNode&&d.parentNode.removeChild(d),c())};d.onerror=function(){Cb("Long-poll script failed to load: "+b);a.Xd=!1;a.close()};a.Ea.eb.body.appendChild(d)}}catch(e){}},Math.floor(1))};var ph=null;"undefined"!==typeof MozWebSocket?ph=MozWebSocket:"undefined"!==typeof WebSocket&&(ph=WebSocket);function qh(a,b,c,d){this.re=a;this.f=Mc(this.re);this.frames=this.Kc=null;this.nb=this.ob=this.bf=0;this.Ua=Rb(b);a={v:"5"};"undefined"!==typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(a.r="f");c&&(a.s=c);d&&(a.ls=d);this.ef=Bc(b,Cc,a)}var rh;
+qh.prototype.open=function(a,b){this.hb=b;this.zg=a;this.f("Websocket connecting to "+this.ef);this.Hc=!1;xc.set("previous_websocket_failure",!0);try{this.ua=new ph(this.ef)}catch(c){this.f("Error instantiating WebSocket.");var d=c.message||c.data;d&&this.f(d);this.gb();return}var e=this;this.ua.onopen=function(){e.f("Websocket connected.");e.Hc=!0};this.ua.onclose=function(){e.f("Websocket connection was disconnected.");e.ua=null;e.gb()};this.ua.onmessage=function(a){if(null!==e.ua)if(a=a.data,e.nb+=
+a.length,Ob(e.Ua,"bytes_received",a.length),sh(e),null!==e.frames)th(e,a);else{a:{K(null===e.frames,"We already have a frame buffer");if(6>=a.length){var b=Number(a);if(!isNaN(b)){e.bf=b;e.frames=[];a=null;break a}}e.bf=1;e.frames=[]}null!==a&&th(e,a)}};this.ua.onerror=function(a){e.f("WebSocket error. Closing connection.");(a=a.message||a.data)&&e.f(a);e.gb()}};qh.prototype.start=function(){};
+qh.isAvailable=function(){var a=!1;if("undefined"!==typeof navigator&&navigator.userAgent){var b=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);b&&1parseFloat(b[1])&&(a=!0)}return!a&&null!==ph&&!rh};qh.responsesRequiredToBeHealthy=2;qh.healthyTimeout=3E4;g=qh.prototype;g.Ed=function(){xc.remove("previous_websocket_failure")};function th(a,b){a.frames.push(b);if(a.frames.length==a.bf){var c=a.frames.join("");a.frames=null;c=nb(c);a.zg(c)}}
+g.send=function(a){sh(this);a=B(a);this.ob+=a.length;Ob(this.Ua,"bytes_sent",a.length);a=Vc(a,16384);1=a.Mf?(a.f("Secondary connection is healthy."),a.Ab=!0,a.D.Ed(),a.D.start(),a.f("sending client ack on secondary"),a.D.send({t:"c",d:{t:"a",d:{}}}),a.f("Ending transmission on primary"),a.J.send({t:"c",d:{t:"n",d:{}}}),a.hd=a.D,Eh(a)):(a.f("sending ping on secondary."),a.D.send({t:"c",d:{t:"p",d:{}}}))}yh.prototype.Id=function(a){Gh(this);this.jc(a)};function Gh(a){a.Ab||(a.Re--,0>=a.Re&&(a.f("Primary connection is healthy."),a.Ab=!0,a.J.Ed()))}
+function Dh(a,b){a.D=new b("c:"+a.id+":"+a.ff++,a.F,a.Nf);a.Mf=b.responsesRequiredToBeHealthy||0;a.D.open(Ah(a,a.D),Bh(a,a.D));setTimeout(function(){a.D&&(a.f("Timed out trying to upgrade."),a.D.close())},Math.floor(6E4))}function Ch(a,b,c){a.f("Realtime connection established.");a.J=b;a.Ta=1;a.Wc&&(a.Wc(c,a.Nf),a.Wc=null);0===a.Re?(a.f("Primary connection is healthy."),a.Ab=!0):setTimeout(function(){Hh(a)},Math.floor(5E3))}
+function Hh(a){a.Ab||1!==a.Ta||(a.f("sending ping on primary."),Jh(a,{t:"c",d:{t:"p",d:{}}}))}function Jh(a,b){if(1!==a.Ta)throw"Connection is not connected";a.hd.send(b)}yh.prototype.close=function(){2!==this.Ta&&(this.f("Closing realtime connection."),this.Ta=2,Fh(this),this.la&&(this.la(),this.la=null))};function Fh(a){a.f("Shutting down all connections");a.J&&(a.J.close(),a.J=null);a.D&&(a.D.close(),a.D=null);a.yd&&(clearTimeout(a.yd),a.yd=null)};function Kh(a,b,c,d){this.id=Lh++;this.f=Mc("p:"+this.id+":");this.xf=this.Ee=!1;this.$={};this.qa=[];this.Yc=0;this.Vc=[];this.oa=!1;this.Za=1E3;this.Fd=3E5;this.Gb=b;this.Uc=c;this.Oe=d;this.F=a;this.sb=this.Aa=this.Ia=this.Bb=this.We=null;this.Ob=!1;this.Td={};this.Lg=0;this.nf=!0;this.Lc=this.Ge=null;Mh(this,0);He.ub().Eb("visible",this.Cg,this);-1===a.host.indexOf("fblocal")&&Ge.ub().Eb("online",this.Ag,this)}var Lh=0,Nh=0;g=Kh.prototype;
+g.Fa=function(a,b,c){var d=++this.Lg;a={r:d,a:a,b:b};this.f(B(a));K(this.oa,"sendRequest call when we're not connected not allowed.");this.Ia.Fa(a);c&&(this.Td[d]=c)};g.yf=function(a,b,c,d){var e=a.va(),f=a.path.toString();this.f("Listen called for "+f+" "+e);this.$[f]=this.$[f]||{};K(fe(a.n)||!S(a.n),"listen() called for non-default but complete query");K(!this.$[f][e],"listen() called twice for same path/queryId.");a={H:d,xd:b,Ig:a,tag:c};this.$[f][e]=a;this.oa&&Oh(this,a)};
+function Oh(a,b){var c=b.Ig,d=c.path.toString(),e=c.va();a.f("Listen on "+d+" for "+e);var f={p:d};b.tag&&(f.q=ee(c.n),f.t=b.tag);f.h=b.xd();a.Fa("q",f,function(f){var k=f.d,l=f.s;if(k&&"object"===typeof k&&v(k,"w")){var m=w(k,"w");ea(m)&&0<=Na(m,"no_index")&&O("Using an unspecified index. Consider adding "+('".indexOn": "'+c.n.g.toString()+'"')+" at "+c.path.toString()+" to your security rules for better performance")}(a.$[d]&&a.$[d][e])===b&&(a.f("listen response",f),"ok"!==l&&Ph(a,d,e),b.H&&b.H(l,
+k))})}g.M=function(a,b,c){this.Aa={ig:a,of:!1,zc:b,md:c};this.f("Authenticating using credential: "+a);Qh(this);(b=40==a.length)||(a=$c(a).Bc,b="object"===typeof a&&!0===w(a,"admin"));b&&(this.f("Admin auth credential detected. Reducing max reconnect time."),this.Fd=3E4)};g.ge=function(a){delete this.Aa;this.oa&&this.Fa("unauth",{},function(b){a(b.s,b.d)})};
+function Qh(a){var b=a.Aa;a.oa&&b&&a.Fa("auth",{cred:b.ig},function(c){var d=c.s;c=c.d||"error";"ok"!==d&&a.Aa===b&&delete a.Aa;b.of?"ok"!==d&&b.md&&b.md(d,c):(b.of=!0,b.zc&&b.zc(d,c))})}g.Rf=function(a,b){var c=a.path.toString(),d=a.va();this.f("Unlisten called for "+c+" "+d);K(fe(a.n)||!S(a.n),"unlisten() called for non-default but complete query");if(Ph(this,c,d)&&this.oa){var e=ee(a.n);this.f("Unlisten on "+c+" for "+d);c={p:c};b&&(c.q=e,c.t=b);this.Fa("n",c)}};
+g.Me=function(a,b,c){this.oa?Rh(this,"o",a,b,c):this.Vc.push({$c:a,action:"o",data:b,H:c})};g.Cf=function(a,b,c){this.oa?Rh(this,"om",a,b,c):this.Vc.push({$c:a,action:"om",data:b,H:c})};g.Jd=function(a,b){this.oa?Rh(this,"oc",a,null,b):this.Vc.push({$c:a,action:"oc",data:null,H:b})};function Rh(a,b,c,d,e){c={p:c,d:d};a.f("onDisconnect "+b,c);a.Fa(b,c,function(a){e&&setTimeout(function(){e(a.s,a.d)},Math.floor(0))})}g.put=function(a,b,c,d){Sh(this,"p",a,b,c,d)};
+g.zf=function(a,b,c,d){Sh(this,"m",a,b,c,d)};function Sh(a,b,c,d,e,f){d={p:c,d:d};n(f)&&(d.h=f);a.qa.push({action:b,Jf:d,H:e});a.Yc++;b=a.qa.length-1;a.oa?Th(a,b):a.f("Buffering put: "+c)}function Th(a,b){var c=a.qa[b].action,d=a.qa[b].Jf,e=a.qa[b].H;a.qa[b].Jg=a.oa;a.Fa(c,d,function(d){a.f(c+" response",d);delete a.qa[b];a.Yc--;0===a.Yc&&(a.qa=[]);e&&e(d.s,d.d)})}
+g.Ue=function(a){this.oa&&(a={c:a},this.f("reportStats",a),this.Fa("s",a,function(a){"ok"!==a.s&&this.f("reportStats","Error sending stats: "+a.d)}))};
+g.Id=function(a){if("r"in a){this.f("from server: "+B(a));var b=a.r,c=this.Td[b];c&&(delete this.Td[b],c(a.b))}else{if("error"in a)throw"A server-side error has occurred: "+a.error;"a"in a&&(b=a.a,c=a.b,this.f("handleServerMessage",b,c),"d"===b?this.Gb(c.p,c.d,!1,c.t):"m"===b?this.Gb(c.p,c.d,!0,c.t):"c"===b?Uh(this,c.p,c.q):"ac"===b?(a=c.s,b=c.d,c=this.Aa,delete this.Aa,c&&c.md&&c.md(a,b)):"sd"===b?this.We?this.We(c):"msg"in c&&"undefined"!==typeof console&&console.log("FIREBASE: "+c.msg.replace("\n",
+"\nFIREBASE: ")):Nc("Unrecognized action received from server: "+B(b)+"\nAre you using the latest client?"))}};g.Wc=function(a,b){this.f("connection ready");this.oa=!0;this.Lc=(new Date).getTime();this.Oe({serverTimeOffset:a-(new Date).getTime()});this.Bb=b;if(this.nf){var c={};c["sdk.js."+hb.replace(/\./g,"-")]=1;yg()&&(c["framework.cordova"]=1);this.Ue(c)}Vh(this);this.nf=!1;this.Uc(!0)};
+function Mh(a,b){K(!a.Ia,"Scheduling a connect when we're already connected/ing?");a.sb&&clearTimeout(a.sb);a.sb=setTimeout(function(){a.sb=null;Wh(a)},Math.floor(b))}g.Cg=function(a){a&&!this.Ob&&this.Za===this.Fd&&(this.f("Window became visible. Reducing delay."),this.Za=1E3,this.Ia||Mh(this,0));this.Ob=a};g.Ag=function(a){a?(this.f("Browser went online."),this.Za=1E3,this.Ia||Mh(this,0)):(this.f("Browser went offline. Killing connection."),this.Ia&&this.Ia.close())};
+g.Df=function(){this.f("data client disconnected");this.oa=!1;this.Ia=null;for(var a=0;a=a)throw Error("Query.limit: First argument must be a positive integer.");if(this.n.ja)throw Error("Query.limit: Limit was already set (by another call to limit, limitToFirst, orlimitToLast.");var b=this.n.He(a);ti(b);return new Y(this.k,this.path,b,this.lc)};
+g.Ie=function(a){x("Query.limitToFirst",1,1,arguments.length);if(!ga(a)||Math.floor(a)!==a||0>=a)throw Error("Query.limitToFirst: First argument must be a positive integer.");if(this.n.ja)throw Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new Y(this.k,this.path,this.n.Ie(a),this.lc)};
+g.Je=function(a){x("Query.limitToLast",1,1,arguments.length);if(!ga(a)||Math.floor(a)!==a||0>=a)throw Error("Query.limitToLast: First argument must be a positive integer.");if(this.n.ja)throw Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new Y(this.k,this.path,this.n.Je(a),this.lc)};
+g.Eg=function(a){x("Query.orderByChild",1,1,arguments.length);if("$key"===a)throw Error('Query.orderByChild: "$key" is invalid. Use Query.orderByKey() instead.');if("$priority"===a)throw Error('Query.orderByChild: "$priority" is invalid. Use Query.orderByPriority() instead.');if("$value"===a)throw Error('Query.orderByChild: "$value" is invalid. Use Query.orderByValue() instead.');ig("Query.orderByChild",a);ui(this,"Query.orderByChild");var b=new L(a);if(b.e())throw Error("Query.orderByChild: cannot pass in empty path. Use Query.orderByValue() instead.");
+b=new Ud(b);b=de(this.n,b);si(b);return new Y(this.k,this.path,b,!0)};g.Fg=function(){x("Query.orderByKey",0,0,arguments.length);ui(this,"Query.orderByKey");var a=de(this.n,Qd);si(a);return new Y(this.k,this.path,a,!0)};g.Gg=function(){x("Query.orderByPriority",0,0,arguments.length);ui(this,"Query.orderByPriority");var a=de(this.n,N);si(a);return new Y(this.k,this.path,a,!0)};
+g.Hg=function(){x("Query.orderByValue",0,0,arguments.length);ui(this,"Query.orderByValue");var a=de(this.n,$d);si(a);return new Y(this.k,this.path,a,!0)};g.$d=function(a,b){x("Query.startAt",0,2,arguments.length);bg("Query.startAt",a,this.path,!0);hg("Query.startAt",b);var c=this.n.$d(a,b);ti(c);si(c);if(this.n.ma)throw Error("Query.startAt: Starting point was already set (by another call to startAt or equalTo).");n(a)||(b=a=null);return new Y(this.k,this.path,c,this.lc)};
+g.td=function(a,b){x("Query.endAt",0,2,arguments.length);bg("Query.endAt",a,this.path,!0);hg("Query.endAt",b);var c=this.n.td(a,b);ti(c);si(c);if(this.n.pa)throw Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new Y(this.k,this.path,c,this.lc)};
+g.kg=function(a,b){x("Query.equalTo",1,2,arguments.length);bg("Query.equalTo",a,this.path,!1);hg("Query.equalTo",b);if(this.n.ma)throw Error("Query.equalTo: Starting point was already set (by another call to endAt or equalTo).");if(this.n.pa)throw Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.$d(a,b).td(a,b)};
+g.toString=function(){x("Query.toString",0,0,arguments.length);for(var a=this.path,b="",c=a.Z;c.firebaseio.com instead");c&&"undefined"!=c||Oc("Cannot parse Firebase url. Please use https://.firebaseio.com");d.kb||"undefined"!==typeof window&&window.location&&window.location.protocol&&-1!==window.location.protocol.indexOf("https:")&&O("Insecure Firebase access from a secure page. Please use https in calls to new Firebase().");
+c=new zc(d.host,d.kb,c,"ws"===d.scheme||"wss"===d.scheme);d=new L(d.$c);e=d.toString();var f;!(f=!p(c.host)||0===c.host.length||!$f(c.hc))&&(f=0!==e.length)&&(e&&(e=e.replace(/^\/*\.info(\/|$)/,"/")),f=!(p(e)&&0!==e.length&&!Yf.test(e)));if(f)throw Error(y("new Firebase",1,!1)+'must be a valid firebase URL and the path can\'t contain ".", "#", "$", "[", or "]".');if(b)if(b instanceof W)e=b;else if(p(b))e=W.ub(),c.Od=b;else throw Error("Expected a valid Firebase.Context for second argument to new Firebase()");
+else e=W.ub();f=c.toString();var h=w(e.oc,f);h||(h=new Yh(c,e.Sf),e.oc[f]=h);c=h}Y.call(this,c,d,be,!1)}ma(U,Y);var wi=U,xi=["Firebase"],yi=aa;xi[0]in yi||!yi.execScript||yi.execScript("var "+xi[0]);for(var zi;xi.length&&(zi=xi.shift());)!xi.length&&n(wi)?yi[zi]=wi:yi=yi[zi]?yi[zi]:yi[zi]={};U.goOffline=function(){x("Firebase.goOffline",0,0,arguments.length);W.ub().yb()};U.goOnline=function(){x("Firebase.goOnline",0,0,arguments.length);W.ub().rc()};
+function Lc(a,b){K(!b||!0===a||!1===a,"Can't turn on custom loggers persistently.");!0===a?("undefined"!==typeof console&&("function"===typeof console.log?Bb=q(console.log,console):"object"===typeof console.log&&(Bb=function(a){console.log(a)})),b&&yc.set("logging_enabled",!0)):a?Bb=a:(Bb=null,yc.remove("logging_enabled"))}U.enableLogging=Lc;U.ServerValue={TIMESTAMP:{".sv":"timestamp"}};U.SDK_VERSION=hb;U.INTERNAL=V;U.Context=W;U.TEST_ACCESS=Z;
+U.prototype.name=function(){O("Firebase.name() being deprecated. Please use Firebase.key() instead.");x("Firebase.name",0,0,arguments.length);return this.key()};U.prototype.name=U.prototype.name;U.prototype.key=function(){x("Firebase.key",0,0,arguments.length);return this.path.e()?null:Ld(this.path)};U.prototype.key=U.prototype.key;
+U.prototype.u=function(a){x("Firebase.child",1,1,arguments.length);if(ga(a))a=String(a);else if(!(a instanceof L))if(null===E(this.path)){var b=a;b&&(b=b.replace(/^\/*\.info(\/|$)/,"/"));ig("Firebase.child",b)}else ig("Firebase.child",a);return new U(this.k,this.path.u(a))};U.prototype.child=U.prototype.u;U.prototype.parent=function(){x("Firebase.parent",0,0,arguments.length);var a=this.path.parent();return null===a?null:new U(this.k,a)};U.prototype.parent=U.prototype.parent;
+U.prototype.root=function(){x("Firebase.ref",0,0,arguments.length);for(var a=this;null!==a.parent();)a=a.parent();return a};U.prototype.root=U.prototype.root;U.prototype.set=function(a,b){x("Firebase.set",1,2,arguments.length);jg("Firebase.set",this.path);bg("Firebase.set",a,this.path,!1);A("Firebase.set",2,b,!0);this.k.Kb(this.path,a,null,b||null)};U.prototype.set=U.prototype.set;
+U.prototype.update=function(a,b){x("Firebase.update",1,2,arguments.length);jg("Firebase.update",this.path);if(ea(a)){for(var c={},d=0;d