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https://github.com/beetbox/beets.git
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106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of beets.
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# Copyright 2015-2016, Ohm Patel.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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""" Fetch various AcousticBrainz metadata using MBID
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"""
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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import requests
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from beets import plugins, ui
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ACOUSTIC_URL = "http://acousticbrainz.org/"
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LEVEL = "/high-level"
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class AcousticPlugin(plugins.BeetsPlugin):
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def __init__(self):
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super(AcousticPlugin, self).__init__()
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def commands(self):
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cmd = ui.Subcommand('acousticbrainz',
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help="fetch metadata from AcousticBrainz")
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def func(lib, opts, args):
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items = lib.items(ui.decargs(args))
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fetch_info(self._log, items)
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cmd.func = func
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return [cmd]
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def fetch_info(log, items):
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"""Currently outputs MBID and corresponding request status code
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"""
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for item in items:
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if item.mb_trackid:
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log.info('getting data for: {}', item)
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# Fetch the data from the AB API.
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url = generate_url(item.mb_trackid)
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log.debug('fetching URL: {}', url)
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try:
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rs = requests.get(url)
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except requests.RequestException as exc:
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log.info('request error: {}', exc)
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continue
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# Check for missing tracks.
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if rs.status_code == 404:
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log.info('recording ID {} not found', item.mb_trackid)
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continue
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# Parse the JSON response.
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try:
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data = rs.json()
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except ValueError:
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log.debug('Invalid Response: {}', rs.text)
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# Get each field and assign it on the item.
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item.danceable = get_value(
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log,
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data,
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["highlevel", "danceability", "all", "danceable"],
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)
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item.mood_happy = get_value(
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log,
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data,
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["highlevel", "mood_happy", "all", "happy"],
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)
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item.mood_party = get_value(
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log,
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data,
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["highlevel", "mood_party", "all", "party"],
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)
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# Store the data. We only update flexible attributes, so we
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# don't call `item.try_write()` here.
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item.store()
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def generate_url(mbid):
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"""Generates url of AcousticBrainz end point for given MBID
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"""
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return ACOUSTIC_URL + mbid + LEVEL
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def get_value(log, data, map_path):
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"""Allows traversal of dictionary with cleaner formatting
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"""
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try:
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return reduce(lambda d, k: d[k], map_path, data)
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except KeyError:
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log.debug('Invalid Path: {}', map_path)
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