51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""
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Contains helper functions for accessing the database.
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"""
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import os
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from urllib import parse
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import config
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async def get_random_track(request):
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"""Selects a random track."""
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async with request.app.state.db_pool.acquire() as conn:
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track = await conn.fetchrow(
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"SELECT * FROM track ORDER BY random() LIMIT 1"
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)
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track = dict(track)
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fpath = track.pop('filepath')
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art256 = os.path.join(os.path.dirname(fpath), 'folder-256x256.jpg')
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art64 = os.path.join(os.path.dirname(fpath), 'folder-64x64.jpg')
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track['source'] = convert_filepath(fpath)
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track['artwork'] = [{
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'src': convert_filepath(art256),
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'sizes': '256x256',
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'type': 'image/jpeg'
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}, {
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'src': convert_filepath(art64),
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'sizes': '64x64',
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'type': 'image/jpeg'
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}
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]
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return track
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async def get_artists(request):
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"""Returns all artists in the database."""
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async with request.app.state.db_pool.acquire() as conn:
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artists = await conn.fetch(
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"SELECT DISTINCT albumartist FROM track ORDER BY albumartist"
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)
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artists = [a['albumartist'] for a in artists]
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return artists
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def convert_filepath(path):
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"""Convert a filepath to a URL."""
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path = os.path.relpath(path, config.music_dir)
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path = config.server_homepage + '/library/' + path
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#path = parse.quote(path)
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return path
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