funkwlmpv/src/mpv_control.py

import src.fw_api
from src.utils import download_track
from src.settings import get_config
from loguru import logger
from pyfzf.pyfzf import FzfPrompt
import mpv
import time

fzf = FzfPrompt()

player = mpv.MPV()
player.ytdl = False # Prevent attempts load track with yt-dlp
player.prefetch_playlist = get_config('prefetch_playlist') # Fast loading next track, but high network traffic
show_like_button = get_config('show_like_button')
track_activity_history = get_config('track_activity_history')


class player_fw_storage:
    storage = {}


@logger.catch
def track_url_to_uuid(listen_url=None):
    '''Attempt get uuid from track listen url or current playing url'''
    if listen_url:
        uuid = listen_url.split(r'/')[-2]
    else:
        uuid = player.stream_open_filename.split(r'/')[-2]
    return uuid


if track_activity_history: 
    @player.property_observer('time-pos')
    @logger.catch
    def time_observer(_name, value):
        # Here, _value is either None if nothing is playing or a float containing
        # fractional seconds since the beginning of the file.
        if value and player.http_header_fields != [] and player.pause is False:
            if value >= 30.0 and value <= 30.1: 
                # detect 30 secs for reporting listen activity
                track = player_fw_storage.storage.get(track_url_to_uuid())
                track_id = track.get('id')
                if track_id:
                    src.fw_api.record_track_in_history(track_id)
                else:
                    logger.error("Can't write track to history: No track id")
                time.sleep(1)


def set_http_header(headers=[]):
    player.http_header_fields = headers


@logger.catch
def player_menu(header='', storage={}):
    player_fw_storage.storage.update(storage)
    player.volume = get_config("mpv_volume")
    while True:
        try:
            player_items_menu = ['Next', 'Prev', 'Pause',
                                 'Download', 'Info'] 
            if player.pause:
                player_items_menu[2] = 'Play'
            else:
                player_items_menu[2] = 'Pause'
            if show_like_button:
                player_items_menu.append('Like')
            player_items_menu.extend(['Hide artist', 'Exit'])

            select = fzf.prompt(player_items_menu, f"--header=\'{header}\'")[0]
            if select == 'Next':
                player.playlist_next()
            elif select == 'Prev':
                player.playlist_prev()
            elif select in ('Pause', 'Play'):
                if player.pause:
                    player.pause = False
                else:
                    player.pause = True
            elif select == 'Download':
                name_downloaded = download_track(player.stream_open_filename)
            elif select == 'Info':
                track = player_fw_storage.storage.get(track_url_to_uuid())
                for i in track.keys():
                    if i in ('album', 'artist'):
                        name_aa = track.get(i).get('name')
                        if not name_aa:
                            name_aa = track.get(i).get('title')
                        print(i + ': '+ name_aa)
                    key = track.get(i)
                    if key and isinstance(key, str):
                        print(i + ': ' + key)
                input()
            elif select == 'Like':
                src.fw_api.favorite_track(player_fw_storage.storage.get(track_url_to_uuid())['id'])
            elif select == 'Hide artist':
                track = player_fw_storage.storage.get(track_url_to_uuid())
                src.fw_api.hide_content({'target': {'id': track.get('artist').get('id'), 'type': 'artist'}})
            elif select == 'Exit':
                player.playlist_clear()
                player.stop()
                player_fw_storage.storage = {}
                break
        except KeyboardInterrupt:
            break


def play_track(track, multi=False):
    listen_url = src.fw_api.get_audio_file(track['listen_url'], True)
    player_fw_storage.storage[track_url_to_uuid(listen_url)] = track
    if multi:
        player.loadfile(listen_url, 'append-play')
    else:
        player.loadfile(listen_url, 'append-play')
        track_name = track.get('title')
        player_menu(f"{track_name} playing...", player_fw_storage.storage)