Pony.fm/resources/assets/scripts/app/services/account-albums.coffee

angular.module('ponyfm').factory('account-albums', [
    '$rootScope', '$http'
    ($rootScope, $http) ->
        def = null
        albums = []

        self =
            getEdit: (id, force) ->
                url = '/api/web/albums/edit/' + id
                force = force || false
                return albums[id] if !force && albums[id]

                editDef = new $.Deferred()
                albums[id] = editDef
                $http.get(url).success (album) -> editDef.resolve album
                editDef.promise()

            refresh: (force) ->
                force = force || false
                return def if !force && def
                def = new $.Deferred()
                $http.get('/api/web/albums/owned').success (ownedAlbums) ->
                    def.resolve(ownedAlbums)
                def.promise()

        self
])