Pony.fm/resources/assets/scripts/app/services/playlists.coffee

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2015-08-31 17:42:21 +02:00
angular.module('ponyfm').factory('playlists', [
'$rootScope', '$state', '$http', 'auth'
($rootScope, $state, $http, auth) ->
playlistDef = null
playlists = {}
playlistPages = []
self =
pinnedPlaylists: []
fetchList: (page, force) ->
force = force || false
page = 1 if !page
return playlistPages[page] if !force && playlistPages[page]
playlistDef = new $.Deferred()
$http.get('/api/web/playlists?page=' + page).success (playlists) ->
playlistDef.resolve playlists
$rootScope.$broadcast 'playlists-feteched', playlists
playlistPages[page] = playlistDef.promise()
fetch: (id, force) ->
force = force || false
return playlists[id] if !force && playlists[id]
def = new $.Deferred()
$http.get('/api/web/playlists/' + id + '?log=true').success (playlist) ->
def.resolve playlist
playlists[id] = def.promise()
isPlaylistPinned: (id) ->
_.find(self.pinnedPlaylists, (p) -> `p.id == id`) != undefined
refreshOwned: (force) ->
force = force || false
return playlistDef if !force && playlistDef
playlistDef = new $.Deferred()
if auth.data.isLogged
$http.get('/api/web/playlists/owned').success (playlists) ->
playlistDef.resolve playlists
else
playlistDef.resolve []
playlistDef
addTrackToPlaylist: (playlistId, trackId) ->
def = new $.Deferred()
$http.post('/api/web/playlists/' + playlistId + '/add-track', {track_id: trackId, _token: pfm.token}).success (res) ->
def.resolve(res)
def
refresh: () ->
if auth.data.isLogged
$.getJSON('/api/web/playlists/pinned')
.done (playlists) -> $rootScope.$apply ->
self.pinnedPlaylists.length = 0
self.pinnedPlaylists.push playlist for playlist in playlists
deletePlaylist: (playlist) ->
def = new $.Deferred()
$.post('/api/web/playlists/delete/' + playlist.id, {_token: window.pfm.token})
.then -> $rootScope.$apply ->
if _.some(self.pinnedPlaylists, (p) -> p.id == playlist.id)
currentIndex = _.indexOf(self.pinnedPlaylists, (t) -> t.id == playlist.id)
self.pinnedPlaylists.splice currentIndex, 1
if $state.is('playlist') && $state.params.id == playlist.id
$state.transitionTo 'home'
def.resolve()
def
editPlaylist: (playlist) ->
def = new $.Deferred()
playlist._token = pfm.token
$.post('/api/web/playlists/edit/' + playlist.id, playlist)
.done (res) ->
$rootScope.$apply ->
currentIndex = _.indexOf(self.pinnedPlaylists, (t) -> t.id == playlist.id)
isPinned = _.some(self.pinnedPlaylists, (p) -> p.id == playlist.id)
if res.is_pinned && !isPinned
self.pinnedPlaylists.push res
self.pinnedPlaylists.sort (left, right) -> left.title.localeCompare right.title
currentIndex = _.indexOf(self.pinnedPlaylists, (t) -> t.id == playlist.id)
else if !res.is_pinned && isPinned
self.pinnedPlaylists.splice currentIndex, 1
currentIndex = _.indexOf(self.pinnedPlaylists, (t) -> t.id == playlist.id)
if res.is_pinned
current = self.pinnedPlaylists[currentIndex]
_.forEach res, (value, name) -> current[name] = value
self.pinnedPlaylists.sort (left, right) -> left.title.localeCompare right.title
def.resolve res
$rootScope.$broadcast 'playlist-updated', res
.fail (res)->
$rootScope.$apply ->
errors = {}
_.each res.responseJSON.errors, (value, key) -> errors[key] = value.join ', '
def.reject errors
def
createPlaylist: (playlist) ->
def = new $.Deferred()
playlist._token = pfm.token
$.post('/api/web/playlists/create', playlist)
.done (res) ->
$rootScope.$apply ->
if res.is_pinned
self.pinnedPlaylists.push res
self.pinnedPlaylists.sort (left, right) -> left.title.localeCompare right.title
def.resolve res
.fail (res)->
$rootScope.$apply ->
errors = {}
_.each res.responseJSON.errors, (value, key) -> errors[key] = value.join ', '
def.reject errors
def
self.refresh()
self
])