51679d1943
- Full PWA support with offline capabilities - Comprehensive search across songs, playlists, and channels - Offline playlist manager with download tracking - Pre-built frontend for zero-build deployment - Docker-based deployment with docker compose - Material-UI dark theme interface - YouTube audio download and management - Multi-user authentication support
110 lines
3.4 KiB
Python
110 lines
3.4 KiB
Python
"""Serializers for playlist download"""
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from rest_framework import serializers
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from playlist.models_download import PlaylistDownload, PlaylistDownloadItem
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from playlist.serializers import PlaylistSerializer
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class PlaylistDownloadItemSerializer(serializers.ModelSerializer):
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"""Serializer for playlist download items"""
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audio_title = serializers.CharField(source='audio.title', read_only=True)
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audio_duration = serializers.IntegerField(source='audio.duration', read_only=True)
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progress_percent = serializers.FloatField(read_only=True)
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class Meta:
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model = PlaylistDownloadItem
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fields = [
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'id',
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'audio',
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'audio_title',
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'audio_duration',
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'status',
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'position',
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'file_size_bytes',
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'downloaded_bytes',
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'progress_percent',
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'started_at',
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'completed_at',
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'error_message',
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'retry_count',
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]
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read_only_fields = [
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'id',
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'status',
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'file_size_bytes',
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'downloaded_bytes',
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'started_at',
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'completed_at',
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'error_message',
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'retry_count',
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]
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class PlaylistDownloadSerializer(serializers.ModelSerializer):
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"""Serializer for playlist downloads"""
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playlist_data = PlaylistSerializer(source='playlist', read_only=True)
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progress_percent = serializers.FloatField(read_only=True)
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is_complete = serializers.BooleanField(read_only=True)
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can_resume = serializers.BooleanField(read_only=True)
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items = PlaylistDownloadItemSerializer(many=True, read_only=True)
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class Meta:
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model = PlaylistDownload
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fields = [
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'id',
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'playlist',
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'playlist_data',
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'status',
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'total_items',
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'downloaded_items',
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'failed_items',
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'progress_percent',
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'total_size_bytes',
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'downloaded_size_bytes',
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'quality',
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'created_at',
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'started_at',
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'completed_at',
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'error_message',
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'download_path',
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'is_complete',
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'can_resume',
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'items',
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]
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read_only_fields = [
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'id',
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'status',
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'total_items',
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'downloaded_items',
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'failed_items',
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'total_size_bytes',
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'downloaded_size_bytes',
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'created_at',
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'started_at',
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'completed_at',
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'error_message',
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'download_path',
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]
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class PlaylistDownloadCreateSerializer(serializers.ModelSerializer):
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"""Serializer for creating playlist download"""
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class Meta:
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model = PlaylistDownload
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fields = ['playlist', 'quality']
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def validate_playlist(self, value):
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"""Validate user owns the playlist"""
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request = self.context.get('request')
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if request and hasattr(value, 'owner'):
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if value.owner != request.user:
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raise serializers.ValidationError("You can only download your own playlists")
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return value
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def create(self, validated_data):
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"""Set user from request"""
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request = self.context.get('request')
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if request and request.user.is_authenticated:
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validated_data['user'] = request.user
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return super().create(validated_data)
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