mirror of
https://github.com/Xevion/v1.xevion.dev.git
synced 2025-12-10 06:09:04 -06:00
2a7f13c1ff
kinda wanted to create a dynamically changing error message to properly convey which rate limit was hit, but that would mean 2 database accesses per error at worst (minimum)
83 lines
3.5 KiB
Python
83 lines
3.5 KiB
Python
from app import app, db, limiter
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from app.sound_models import YouTubeAudio, SoundcloudAudio
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from flask import Response, send_file, redirect, url_for, render_template, request
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from multiprocessing import Value
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from mutagen.mp3 import MP3
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import os
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import re
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import json
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import subprocess
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# Retrieves the YouTubeAudio object relevant to the mediaid if available. If not, it facilitates the creation and writing of one.
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# Also helps with access times.
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def get_youtube(mediaid):
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audio = YouTubeAudio.query.get(mediaid)
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if audio is not None:
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audio.access()
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return audio # sets the access time to now
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audio = YouTubeAudio(id=mediaid)
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audio.fill_metadata()
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audio.download()
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# Commit and save new audio object into the database
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db.session.add(audio)
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db.session.commit()
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return audio
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# Under the request context, it grabs the same args needed to decide whether the stream has been downloaded previously
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# It applies rate limiting differently based on service, and whether the stream has been accessed previously
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def downloadLimiter():
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service, mediaid = request.view_args['service'], request.view_args['mediaid']
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if service == 'youtube':
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if YouTubeAudio.query.get(mediaid) is not None:
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return '5/minute'
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else:
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return '1/30seconds'
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else:
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return '10/minute'
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# Streams back the specified media back to the client
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@app.route('/stream/<service>/<mediaid>')
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@limiter.limit(downloadLimiter, error_message=Response('Rate limit hit', status=429, mimetype='text/plain'))
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def stream(service, mediaid):
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if service == 'youtube':
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audio = get_youtube(mediaid)
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return send_file(audio.getPath(alt=True), attachment_filename=audio.filename)
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elif service == 'soundcloud':
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return Response('Not implemented', status=501, mimetype='text/plain')
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elif service == 'spotify':
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return Response('Not implemented', status=501, mimetype='text/plain')
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else:
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return Response('Bad request', status=400, mimetype='text/plain')
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# Returns the duration of a specific media
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@app.route('/duration/<service>/<mediaid>')
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def duration(service, mediaid):
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if service == 'youtube':
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duration = get_youtube(mediaid).duration
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return Response(str(duration), status=200, mimetype='text/plain')
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elif service == 'soundcloud':
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return Response('Not implemented', status=501, mimetype='text/plain')
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elif service == 'spotify':
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return Response('Not implemented', status=501, mimetype='text/plain')
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else:
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return Response('Bad request', status=400, mimetype='text/plain')
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# Returns a detailed JSON export of a specific database entry.
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# Will not create a new database entry where one didn't exist before.
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@app.route('/status/<service>/<mediaid>')
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def status(service, mediaid):
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if service == 'youtube':
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audio = YouTubeAudio.query.get(mediaid)
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if audio is None:
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if YouTubeAudio.isValid(mediaid):
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return Response('Media not yet downloaded', status=400, mimetype='text/plain')
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else:
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return Response('Invalid ID', status=400, mimetype='text/plain')
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else:
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return Response(audio.toJSON(), status=200, mimetype='application/json')
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elif service == 'soundcloud':
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return Response('Not implemented', status=501, mimetype='text/plain')
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elif service == 'spotify':
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return Response('Not implemented', status=501, mimetype='text/plain')
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else:
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return Response('Bad request', status=400, mimetype='text/plain') |