157 lines
3.9 KiB
Python
157 lines
3.9 KiB
Python
import io
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import logging
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import os
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import sys
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from pathlib import Path
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from textwrap import dedent
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from typing import List, Optional
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import typer
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from dotenv import load_dotenv
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from typing_extensions import Annotated
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import croaker.path
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from croaker.server import server
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from croaker.exceptions import ConfigurationError
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from croaker.playlist import Playlist
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SETUP_HELP = """
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# Root directory for croaker configuration and logs. See also croaker --root.
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CROAKER_ROOT=~/.dnd/croaker
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## COMMAND AND CONTROL WEBSERVER
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# Please make sure you set SECRET_KEY in your environment if you are running
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# the command and control webserver. Clients do not need this.
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SECRET_KEY=
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# Where the record the webserver daemon's PID
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PIDFILE=~/.dnd/croaker/croaker.pid
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HOST=0.0.0.0
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PORT=8003
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## MEDIA
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# where to store playlist sources
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PLAYLIST_ROOT=~/.dnd/croaker/playlists
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# where to cache transcoded media files
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CACHE_ROOT=~/.dnd/croaker/cache
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# the kinds of files to add to playlists
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MEDIA_GLOB=*.mp3,*.flac,*.m4a
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# If defined, transcode media before streaming it, and cache it to disk. The
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# strings INFILE and OUTFILE will be replaced with the media source file and
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# the cached output location, respectively.
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TRANSCODER=/usr/bin/ffmpeg -i INFILE '-hide_banner -loglevel error -codec:v copy -codec:a libmp3lame -q:a 2' OUTFILE
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## LIQUIDSOAP AND ICECAST
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# The liquidsoap executable
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LIQUIDSOAP=/usr/bin/liquidsoap
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# Icecast2 configuration for Liquidsoap
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ICECAST_PASSWORD=
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ICECAST_MOUNT=
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ICECAST_HOST=
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ICECAST_PORT=
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ICECAST_URL=
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"""
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app = typer.Typer()
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app_state = {}
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@app.callback()
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def main(
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context: typer.Context,
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root: Optional[Path] = typer.Option(
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Path("~/.dnd/croaker"),
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help="Path to the Croaker environment",
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),
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debug: Optional[bool] = typer.Option(None, help="Enable debugging output"),
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):
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load_dotenv(root.expanduser() / Path("defaults"))
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load_dotenv(stream=io.StringIO(SETUP_HELP))
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if debug is not None:
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if debug:
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os.environ["DEBUG"] = '1'
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else:
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del os.environ["DEBUG"]
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logging.basicConfig(
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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level=logging.DEBUG if debug else logging.INFO,
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)
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try:
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croaker.path.root()
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croaker.path.playlist_root()
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except ConfigurationError as e:
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sys.stderr.write(f"{e}\n\n{SETUP_HELP}")
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sys.exit(1)
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@app.command()
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def setup(context: typer.Context):
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"""
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(Re)Initialize Croaker.
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"""
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sys.stderr.write("Interactive setup is not yet available. Sorry!\n")
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print(dedent(SETUP_HELP))
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@app.command()
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def start(
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context: typer.Context,
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daemonize: bool = typer.Option(True, help="Daemonize the webserver."),
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):
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"""
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Start the Croaker command and control webserver.
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"""
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logging.debug("Switching to session_start playlist...")
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logging.debug("Starting server...")
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if daemonize:
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server.daemonize()
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else:
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server.start()
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@app.command()
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def stop():
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"""
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Terminate the webserver process and liquidsoap.
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"""
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server.stop()
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@app.command()
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def add(
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playlist: str = typer.Argument(
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...,
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help="Playlist name",
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),
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theme: Optional[bool] = typer.Option(False, help="Make the first track the theme song."),
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tracks: Annotated[Optional[List[Path]], typer.Argument()] = None,
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):
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"""
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Recursively add one or more paths to the specified playlist.
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Tracks can be any combination of individual audio files and directories
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containing audio files; anything not already on the playlist will be
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added to it.
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If --theme is specified, the first track will be designated the playlist
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"theme." Theme songs get played first whenever the playlist is loaded,
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after which the playlist order is randomized.
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"""
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pl = Playlist(name=playlist)
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pl.add(tracks, make_theme=theme)
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print(pl)
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if __name__ == "__main__":
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app.main()
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