/
app_logic.py
206 lines (172 loc) · 8.25 KB
/
app_logic.py
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import player_mpv as player_module
import link_provider
import http_server
import pyperclip
import utils
class AppLogic():
def __init__(self, listViewModel, playlistListViewModel, defaultVolume):
self.LIBRARY_STATE = 0
self.PLAYLIST_STATE = 1
self.state = 0
self.ARTIST_SELECTION = 0
self.ALBUM_SELECTION = 1
self.SONG_SELECTION = 2
self.libState = 0
self.PLAYLIST_SELECTION = 0
self.PLAYLIST_SONG_SELECTION = 1
self.playlistState = 0
self.listViewModel = listViewModel
self.playlistListViewModel = playlistListViewModel
self.player = player_module.Player()
self.selectedArtist = -1
self.selectedAlbum = -1
self.artistDat = None
self.albumDat = None
self.songDat = None
self.filterMap = None
self.filteredIndices = None
self.filtered = False
self.playlistDat = None
self.selectedPlaylist = -1
self.playlistSongDat = None
self.currentlyPlayingPlaylist = None
self.player.setVolume(defaultVolume)
if 'serverEnabled' in utils.config.keys() and utils.config['serverEnabled']:
http_server.run(self.player)
def updateStringModel(self, model, list):
model.setStringList([item.replace('&', '&&') for item in list])
def fixIndexIfFiltered(self, index):
return index if not self.filtered else self.filterMap[self.filteredList[index]]
def GoBack(self):
if self.state == self.LIBRARY_STATE:
if self.libState > self.ARTIST_SELECTION:
self.libState -= 1
if self.libState == self.ALBUM_SELECTION:
self.updateStringModel(self.listViewModel, [item["AlbumName"] for item in self.albumDat])
else: # artist selection
self.updateStringModel(self.listViewModel, [item["ArtistName"] for item in self.artistDat])
self.filtered = False
else:
self.LoadPlaylists()
def OnItemSelected(self, index):
index = int(index)
if self.state == self.LIBRARY_STATE:
if self.libState < self.SONG_SELECTION:
self.libState += 1
if self.libState == self.ALBUM_SELECTION:
self.selectedArtist = self.fixIndexIfFiltered(index)
self.albumDat = utils.fetchAlbums(self.artistDat[self.selectedArtist]["AlbumListPath"])
self.updateStringModel(self.listViewModel, [item["AlbumName"] for item in self.albumDat])
else: # song selection
self.selectedAlbum = self.fixIndexIfFiltered(index)
self.songDat = utils.fetchSongs(self.albumDat[self.selectedAlbum]["AlbumPath"])
self.updateStringModel(self.listViewModel, [item["SongName"] for item in self.songDat])
self.filtered = False
else: # play the selected song
selectedSong = self.fixIndexIfFiltered(index)
playlist = [f"http://{utils.config['musicHost']}/{utils.fixUrlText(item['AudioPath'])}" for item in self.songDat]
self.player.play(playlist, selectedSong)
else:
if self.playlistState == self.PLAYLIST_SELECTION:
self.selectedPlaylist = self.fixIndexIfFiltered(index)
self.playlistSongDat = utils.fetchPlaylistSongs(self.playlistDat[self.selectedPlaylist]["PlaylistPath"])
self.updateStringModel(self.listViewModel, [item["SongName"] for item in self.playlistSongDat])
self.playlistState += 1
else:
selectedSong = self.fixIndexIfFiltered(index)
playlist = [f"http://{utils.config['musicHost']}/{utils.fixUrlText(item['AudioPath'])}" for item in self.playlistSongDat]
self.player.play(playlist, selectedSong)
self.currentlyPlayingPlaylist = self.playlistDat[self.selectedPlaylist]["PlaylistName"]
def LoadArtists(self):
self.filtered = False
self.state = self.LIBRARY_STATE
self.libState = self.ARTIST_SELECTION
self.artistDat = utils.fetchArtists(utils.config["libraryRoot"])
self.updateStringModel(self.listViewModel, [item["ArtistName"] for item in self.artistDat])
def LoadPlaylists(self):
self.filtered = False
self.state = self.PLAYLIST_STATE
self.playlistState = self.PLAYLIST_SELECTION
self.playlistDat = utils.fetchPlaylists(utils.config["playlistRoot"])
self.updateStringModel(self.listViewModel, [item["PlaylistName"] for item in self.playlistDat])
def SetVolume(self, value):
self.player.setVolume(value)
def SetPosition(self, value):
self.player.setPosition(value)
def Prev(self):
self.player.previous()
def Pause(self):
self.player.pause()
def Next(self):
self.player.next()
def generateFilterData(self, itemList, text):
for i in range(len(itemList)):
if text.lower() in itemList[i].lower():
self.filteredList.append(itemList[i])
self.filterMap[itemList[i]] = i
def OnSearch(self, text):
self.filtered = True
self.filteredList = []
self.filterMap = {}
if self.state == self.LIBRARY_STATE:
if self.libState == self.ARTIST_SELECTION:
self.generateFilterData([item["ArtistName"] for item in self.artistDat], text)
elif self.libState == self.ALBUM_SELECTION:
self.generateFilterData([item["AlbumName"] for item in self.albumDat], text)
else: # song selection
self.generateFilterData([item["SongName"] for item in self.songDat], text)
else: # playlist state
if self.playlistState == self.PLAYLIST_SELECTION:
self.generateFilterData([item["PlaylistName"] for item in self.playlistDat], text)
else: # playlist song selection
self.generateFilterData([item["SongName"] for item in self.playlistSongDat], text)
self.updateStringModel(self.listViewModel, self.filteredList)
def CopyMp3Url(self, index):
index = self.fixIndexIfFiltered(index)
if self.state == self.LIBRARY_STATE:
pyperclip.copy(self.songDat[index]["AudioPath"])
else:
pyperclip.copy(self.playlistSongDat[index]["AudioPath"])
def CopyYoutubeUrl(self, index):
index = self.fixIndexIfFiltered(index)
if "googleApiKey" not in utils.config:
print("Google api key not found in config.json")
return
if self.state == self.LIBRARY_STATE:
searchText = self.songDat[index]["SongName"] + f' {self.artistDat[self.selectedArtist]["ArtistName"]}'
pyperclip.copy(link_provider.getYoutubeLink(searchText, utils.config["googleApiKey"]))
else: # playlists state
searchText = self.playlistSongDat[index]["SongName"] + f' {self.playlistSongDat[index]["ArtistName"]}'
pyperclip.copy(link_provider.getYoutubeLink(searchText, utils.config["googleApiKey"]))
def AddToQueue(self, index):
index = self.fixIndexIfFiltered(index)
if self.state == self.LIBRARY_STATE:
self.player.addToQueue(f"http://{utils.config['musicHost']}/{utils.fixUrlText(self.songDat[index]['AudioPath'])}")
else:
self.player.addToQueue(f"http://{utils.config['musicHost']}/{utils.fixUrlText(self.playlistSongDat[index]['AudioPath'])}")
def CreatePlaylist(self, text):
playlistFolder = utils.config["playlistFolder"]
playlistFolder += "/" if playlistFolder[-1] != "/" else ""
pathToNewPlaylist = playlistFolder + utils.nameToDirectoryName(text) + ".dat"
utils.writeFile(pathToNewPlaylist, "")
playlistRoot = utils.config["playlistRoot"]
playlistRootContent = utils.readFile(playlistRoot, forceLastVersion=True)
playlistRootContent += "\n" if len(playlistRootContent) > 0 and playlistRootContent[-1] != "\n" else ""
playlistRootContent += text + "\\" + pathToNewPlaylist
utils.writeFile(playlistRoot, playlistRootContent)
def GetPlaylists(self):
self.playlistDat = utils.fetchPlaylists(utils.config["playlistRoot"])
self.updateStringModel(self.playlistListViewModel, [item["PlaylistName"] for item in self.playlistDat])
def AddToPlaylist(self, playlistIndex, songIndex):
if self.playlistDat[playlistIndex]["PlaylistName"] == self.currentlyPlayingPlaylist:
self.AddToQueue(songIndex)
songIndex = self.fixIndexIfFiltered(songIndex)
# playlist element format: songName\artistName\albumName\songURL
if self.state == self.LIBRARY_STATE:
lineToWrite = self.songDat[songIndex]["SongName"] + '\\' + self.artistDat[self.selectedArtist]["ArtistName"] + '\\' + self.albumDat[self.selectedAlbum]["AlbumName"] + '\\' + self.songDat[songIndex]["AudioPath"]
else:
lineToWrite = self.playlistSongDat[songIndex]["SongName"] + '\\' + self.playlistSongDat[songIndex]["ArtistName"] + '\\' + self.playlistSongDat[songIndex]["AlbumName"] + '\\' + self.playlistSongDat[songIndex]["AudioPath"]
playlistContent = utils.readFile(self.playlistDat[playlistIndex]["PlaylistPath"], forceLastVersion=True)
playlistContent += "\n" if len(playlistContent) > 0 and playlistContent[-1] != "\n" else ""
playlistContent += lineToWrite + '\n'
utils.writeFile(self.playlistDat[playlistIndex]["PlaylistPath"], playlistContent)