angularjs - Connection state with doowb/angular-pusher -
i trying build angular project pusher using angular-pusher
wrapper. it's working need observe when user loses net briefly can retrieve missed changes info server.
it looks way handle reload info on pusher.connection.state('connected'...)
not seem work angular-pusher
- receiving "pusher.connection" undefined.
here code:
angular.module('respondersapp', ['doowb.angular-pusher']). config(['pusherserviceprovider', function(pusherserviceprovider) { pusherserviceprovider .settoken('foooooooo') .setoptions({}); } ]); var respondercontroller = function($scope, $http, pusher) { $scope.responders = []; pusher.subscribe('responders', 'status', function (item) { // item updated. find in our list , update it. var found = false; (var = 0; < $scope.responders.length; i++) { if ($scope.responders[i].id === item.id) { found = true; $scope.responders[i] = item; break; } } if (!found) { $scope.responders.push(item); } }); pusher.subscribe('responders', 'unavail', function(item) { $scope.responders.splice($scope.responders.indexof(item), 1); }); var retrieveresponders = function () { // list of responders api located @ '/api/responders' console.log('getting responders'); $http.get('/app/dashboard/avail-responders') .success(function (responders) { $scope.responders = responders; }); }; $scope.updateitem = function (item) { console.log('updating item'); $http.post('/api/responders', item); }; // load responders retrieveresponders(); };
under setup how go monitoring connection state? i'm trying replicate firebase "catch up" functionality spotty connections, firebase not working overall me, confusing trying manage multiple info sets (not looking replace back-end @ all).
thanks!
it looks pusher
dependency exposes subscribe
, unsubscribe
. see: https://github.com/doowb/angular-pusher/blob/gh-pages/angular-pusher.js#l86
however, if access pusherservice
access pusher
instance (the 1 provided pusher js library) using pusherservice.then
. see: https://github.com/doowb/angular-pusher/blob/gh-pages/angular-pusher.js#l91
i'm not sure why pusherservice
provides level of abstraction , why doesn't homecoming pusher
instance. it's can add together of angular specific functionality ($rootscope.$broadcast
, $rootscope.$digest
).
maybe can set pusherservice
dependency , access pusher
instance using following?
pusherservice.then(function (pusher) { var state = pusher.connection.state; });
angularjs pusher
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