111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
'''
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djcontrol.py
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This is the helper script that glues the webapi/database to the liquidsoap
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application. We make RESTful requests here to get the next song and to report
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when a song has been played.
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'''
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import argparse
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import json
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import requests
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DJ_TOKEN = 'place_generated_token_here'
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API_URL = 'https://savepointradio.net/api/'
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RADIO_NAME = 'Save Point Radio'
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HEADERS = {
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'Content-Type': 'application/json; charset=utf-8',
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'Authorization': 'Token {}'.format(DJ_TOKEN)
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}
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ANNOTATE = 'annotate:req_id="{}",type="{}",artist="{}",title="{}",game="{}":{}'
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def clean_quotes(unclean_string):
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'''
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Escapes quotes for use in the Liquidsoap parser.
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'''
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return unclean_string.replace('"', '\\"')
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def beautify_artists(artists):
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'''
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Turns a list of one or more artists into a proper English listing.
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'''
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output = ', '
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if len(artists) == 2:
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output = ' & '
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return clean_quotes(output.join(artists))
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description = 'Lets the DJ control the radio.'
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parser = argparse.ArgumentParser(description=description)
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subparsers = parser.add_subparsers(dest='command')
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parser_next = subparsers.add_parser('next',
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help='Gets the next song from the radio.')
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parser_played = subparsers.add_parser('played',
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help='Tells the radio which song just played.')
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parser_played.add_argument('request',
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help='Song request ID number.',
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nargs=1,
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type=int)
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args = parser.parse_args()
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if args.command == 'next':
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try:
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r = requests.get(API_URL + 'next/',
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headers=HEADERS,
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timeout=5)
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r.encoding = 'utf-8'
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r.raise_for_status()
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except requests.exceptions.HTTPError as errh:
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print('Http Error: {}'.format(errh))
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except requests.exceptions.ConnectionError as errc:
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print('Error Connecting: {}'.format(errc))
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except requests.exceptions.Timeout as errt:
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print('Timeout Error: {}'.format(errt))
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except requests.exceptions.RequestException as err:
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print('Error: {}'.format(err))
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else:
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req = json.loads(r.text)
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song = req['song']
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if song['song_type'] == 'J':
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artist = RADIO_NAME
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title = 'Jingle'
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game = RADIO_NAME
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else:
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artist = beautify_artists(song['artists'])
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title = clean_quotes(song['title'])
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game = clean_quotes(song['game'])
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print(ANNOTATE.format(req['id'],
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song['song_type'],
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artist,
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title,
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game,
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song['path']))
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elif args.command == 'played':
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try:
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req_played = json.dumps({'song_request': args.request[0]})
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r = requests.post(API_URL + 'played/',
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headers=HEADERS,
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data=req_played,
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timeout=5)
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r.encoding = 'utf-8'
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r.raise_for_status()
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except requests.exceptions.HTTPError as errh:
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print('Http Error: {}'.format(errh))
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print(r.text)
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except requests.exceptions.ConnectionError as errc:
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print('Error Connecting: {}'.format(errc))
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except requests.exceptions.Timeout as errt:
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print('Timeout Error: {}'.format(errt))
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except requests.exceptions.RequestException as err:
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print('Error: {}'.format(err))
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