backend/src/resources.py

301 lines
14 KiB
Python

#!/usr/bin/env python3
import uuid
from flask_restful import Resource
from flask import request, current_app, abort
import musicbrainzngs
import spotipy
from spotipy.oauth2 import SpotifyClientCredentials
from fred import flaskred
from config import ENCODED_SECRET_KEY, SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET
from schemas import UserSchema
from aes_encrypt import EncryptedUserRedis
"""
Flask Restful endpoints
"""
__author__ = '@tormakris'
__copyright__ = "Copyright 2020, onSpot Team"
__module_name__ = "resources"
__version__text__ = "1"
INVALID_JSON_SCHEMA_MSG = "invalid json schema"
class UserStoreResource(Resource):
encryptor = EncryptedUserRedis(ENCODED_SECRET_KEY)
class SpotifyUserStoreResource(UserStoreResource):
spotify = spotipy.Spotify(auth_manager=SpotifyClientCredentials(client_id=SPOTIFY_CLIENT_ID,
client_secret=SPOTIFY_CLIENT_SECRET))
class LoginApi(UserStoreResource):
userschema = UserSchema(many=False)
def post(self):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/logon
"""
body = request.get_json()
try:
userobj = self.userschema.load(body)
except Exception as e:
current_app.logger.warning(e)
abort(417, INVALID_JSON_SCHEMA_MSG)
try:
musicbrainzngs.auth(userobj['name'], userobj['password'])
musicbrainzngs.get_collections()
musicbrainzngs.auth(None, None)
except Exception as e:
current_app.logger.warning(e)
abort(401, "login denied to musicbrainz")
self.encryptor.store(body)
token = str(uuid.uuid4())
flaskred.set(token, userobj['name'].encode('UTF-8'))
return {
'token': token
}, 200
def delete(self):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/logoff
"""
try:
flaskred.delete(flaskred.get(request.headers.get('Authorization')).decode('UTF-8'))
flaskred.delete(request.headers.get('Authorization'))
except Exception as e:
current_app.logger.warning(e)
abort(401, "unauthorized")
return "", 204
class MeApi(Resource):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/currentUser
"""
def get(self):
try:
currusername = flaskred.get(request.headers.get('Authorization')).decode('UTF-8')
except Exception as e:
current_app.logger.warning(e)
abort(401, "unauthorized")
return {"name": currusername}, 200
class ListsApi(UserStoreResource):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/getAllLists
"""
def get(self):
try:
currcreds = self.encryptor.load(flaskred.get(request.headers.get('Authorization')).decode('UTF-8'))
except Exception as e:
current_app.logger.warning(e)
abort(401, "unauthorized")
musicbrainzngs.auth(currcreds['name'], currcreds['password'])
collections = musicbrainzngs.get_collections()
musicbrainzngs.auth(None, None)
elementlist = []
for collection in collections['collection-list']:
if collection['entity-type'] == 'release':
count = collection['release-count']
elif collection['entity-type'] == 'artist':
count = collection['artist-count']
elif collection['entity-type'] == 'work':
count = collection['work-count']
elif collection['entity-type'] == 'recording':
count = collection['recording-count']
else:
continue
flaskred.set(collection['id'], collection['entity-type'].encode('UTF-8'))
elementlist.append({"id": collection['id'], "name": collection['name'], "element_count": count,
"type": collection['entity-type']})
returndict = {"count": collections['collection-count'],
"ids": elementlist}
return returndict, 200
class SingleListApi(SpotifyUserStoreResource):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/getList
"""
def get(self, listid: str):
try:
currcreds = self.encryptor.load(flaskred.get(request.headers.get('Authorization')).decode('UTF-8'))
except Exception as e:
current_app.logger.warning(e)
abort(401, "unauthorized")
try:
list_type = flaskred.get(listid).decode('UTF-8')
except Exception as e:
current_app.logger.warning(e)
abort(404, "unknown list")
musicbrainzngs.auth(currcreds['name'], currcreds['password'])
limit = int(request.args.get('limit', 10))
offset = int(request.args.get('offset', 0))
if list_type == 'release':
currdata = musicbrainzngs.get_releases_in_collection(listid, limit, offset)['collection']
releaselist = []
for release in currdata['release-list']:
releasedata = {"id": release['id'], "album": release['title']}
currrelease = musicbrainzngs.get_release_by_id(release['id'], includes=['artists'])
album_spot = self.spotify.search(q=release['title'], type="album", limit=1)['albums']['items']
if len(album_spot) > 0:
releasedata['spotify_id'] = f"spotify:album:{album_spot[0]['id']}"
if 'artist-credit' in currrelease['release'] and currrelease['release']['artist-credit']:
currartist = currrelease['release']['artist-credit'][0]['artist']
releasedata['artist'] = currartist['name']
try:
imgurl = musicbrainzngs.get_image_list(release['id'])['images']
if len(imgurl) > 0:
releasedata['cover_url'] = imgurl[0]['image']
except Exception as e:
current_app.logger.warning(e)
releaselist.append(releasedata)
flaskred.set(release['id'], 'release'.encode('UTF-8'))
retdata = {"id": currdata['id'], "element_count": currdata['release-count'], "itemlist": releaselist}
elif list_type == 'artist':
currdata = musicbrainzngs.get_artists_in_collection(listid, limit, offset)['collection']
artistlist = []
for artist in currdata['artist-list']:
artist_data = {"id": artist['id'], "artist": artist['name']}
artist_spot = self.spotify.search(q=artist['name'], type="artist", limit=1)['artists']['items']
if len(artist_spot) > 0:
artist_data['spotify_id'] = f"spotify:artist:{artist_spot[0]['id']}"
artist_image = artist_spot[0]['images']
if len(artist_image) > 0:
artist_data['cover_url'] = artist_image[0]['url']
artistlist.append(artist_data)
flaskred.set(artist['id'], 'artist'.encode('UTF-8'))
retdata = {"id": currdata['id'], "element_count": currdata['artist-count'], "itemlist": artistlist}
elif list_type == 'work':
currdata = musicbrainzngs.get_works_in_collection(listid, limit, offset)['collection']
worklist = []
for work in currdata['work-list']:
workdata = {"id": work['id'], "title": work['title']}
work_spot = self.spotify.search(q=work['title'], type="track", limit=1)['tracks']['items']
if len(work_spot) > 0:
workdata['spotify_id'] = f"spotify:track:{work_spot[0]['id']}"
worklist.append(workdata)
flaskred.set(work['id'], 'recording'.encode('UTF-8'))
retdata = {"id": currdata['id'], "element_count": currdata['work-count'], "itemlist": worklist}
elif list_type == 'recording':
currdata = musicbrainzngs.get_recordings_in_collection(listid, limit, offset)['collection']
recordinglist = []
for recording in currdata['recording-list']:
currrec = {"id": recording['id'], "title": recording['title']}
currrecording = musicbrainzngs.get_recording_by_id(recording['id'], includes=['artists', 'releases'])
if 'artist-credit' in currrecording['recording'] and currrecording['recording']['artist-credit']:
currartist = currrecording['recording']['artist-credit'][0]['artist']
currrec['artist'] = currartist['name']
if 'release-list' in currrecording['recording'] and currrecording['recording']['release-list']:
currrlease = currrecording['recording']['release-list'][0]
currrec['album'] = currrlease['title']
try:
imgurl = musicbrainzngs.get_image_list(recording['id'])['images']
if len(imgurl) > 0:
currrec['cover_url'] = imgurl[0]['image']
except Exception as e:
current_app.logger.warning(e)
recording_spot = self.spotify.search(q=recording['title'], type="track", limit=1)['tracks']['items']
if len(recording_spot) > 0:
currrec['spotify_id'] = f"spotify:track:{recording_spot[0]['id']}"
recordinglist.append(currrec)
flaskred.set(recording['id'], 'recording'.encode('UTF-8'))
retdata = {"id": currdata['id'], "element_count": currdata['recording-count'], "itemlist": recordinglist}
else:
abort(417, "wrong type of collection")
musicbrainzngs.auth(None, None)
retdata['type'] = list_type
retdata['name'] = currdata['name']
return retdata, 200
class ItemApi(SpotifyUserStoreResource):
"""
See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/getItem
"""
def get(self, itemid: str):
try:
flaskred.get(request.headers.get('Authorization')).decode('UTF-8')
except Exception as e:
current_app.logger.warning(e)
abort(401, "unauthorized")
try:
item_type = flaskred.get(itemid).decode('UTF-8')
except Exception as e:
current_app.logger.warning(e)
abort(404, "unknown item")
if item_type == 'release':
currrelease = musicbrainzngs.get_release_by_id(itemid, includes=['artists'])['release']
album_spot = self.spotify.search(q=currrelease['title'], type="album", limit=1)['albums']['items']
retdata = {"id": itemid, "album": currrelease['title']}
try:
imgurl = musicbrainzngs.get_image_list(currrelease['id'])['images']
if len(imgurl) > 0:
retdata['cover_url'] = imgurl[0]['image']
except Exception as e:
current_app.logger.warning(e)
if len(album_spot) > 0:
retdata['spotify_id'] = f"spotify:album:{album_spot[0]['id']}"
if 'artist-credit' in currrelease and currrelease['artist-credit']:
retdata['artist'] = currrelease['artist-credit'][0]['artist']['name']
elif item_type == 'artist':
currartist = musicbrainzngs.get_artist_by_id(itemid)['artist']
artist_spot = self.spotify.search(q=currartist['name'], type="artist", limit=1)['artists']['items']
retdata = {"id": itemid, "artist": currartist['name']}
if len(artist_spot) > 0:
retdata['spotify_id'] = f"spotify:artist:{artist_spot[0]['id']}"
artist_image = artist_spot[0]['images']
if len(artist_image) > 0:
retdata['cover_url'] = artist_image[0]['url']
elif item_type == 'work':
currwork = musicbrainzngs.get_work_by_id(itemid)['work']
work_spot = self.spotify.search(q=currwork['title'], type="track", limit=1)['tracks']['items']
retdata = {"id": itemid, "title": currwork['title']}
if len(work_spot) > 0:
retdata['spotify_id'] = f"spotify:track:{work_spot[0]['id']}"
work_image = work_spot[0]['images']
if len(work_image) > 0:
retdata['cover_url'] = work_image[0]['url']
elif item_type == 'recording':
currrecording = musicbrainzngs.get_recording_by_id(itemid, includes=['artists', 'releases'])['recording']
recording_spot = self.spotify.search(q=currrecording['title'], type="track", limit=1)['tracks']['items']
retdata = {"id": itemid, "title": currrecording['title']}
if 'artist-credit' in currrecording and currrecording['artist-credit']:
currartist = currrecording['artist-credit'][0]['artist']
retdata['artist'] = currartist['name']
if 'release-list' in currrecording and currrecording['release-list']:
currrlease = currrecording['release-list'][0]
retdata['album'] = currrlease['title']
try:
imgurl = musicbrainzngs.get_image_list(currrlease['id'])['images']
if len(imgurl) > 0:
retdata['cover_url'] = imgurl[0]['image']
except Exception as e:
current_app.logger.warning(e)
if len(recording_spot) > 0:
retdata['spotify_id'] = f"spotify:track:{recording_spot[0]['id']}"
else:
abort(417, "wrong type of item")
retdata['type'] = item_type
return retdata, 200