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
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""Playlist serializers"""
|
|
|
|
from rest_framework import serializers
|
|
from playlist.models import Playlist, PlaylistItem
|
|
import re
|
|
|
|
|
|
class PlaylistSubscribeSerializer(serializers.Serializer):
|
|
"""Playlist subscription from URL"""
|
|
url = serializers.URLField(required=True, help_text="YouTube playlist URL")
|
|
|
|
def validate_url(self, value):
|
|
"""Extract playlist ID from URL"""
|
|
# Match YouTube playlist URL patterns
|
|
patterns = [
|
|
r'[?&]list=([a-zA-Z0-9_-]+)',
|
|
r'playlist\?list=([a-zA-Z0-9_-]+)',
|
|
]
|
|
|
|
for pattern in patterns:
|
|
match = re.search(pattern, value)
|
|
if match:
|
|
return match.group(1)
|
|
|
|
# If it's just a playlist ID
|
|
if len(value) >= 13 and value.startswith(('PL', 'UU', 'LL', 'RD')):
|
|
return value
|
|
|
|
raise serializers.ValidationError("Invalid YouTube playlist URL")
|
|
|
|
|
|
class PlaylistSerializer(serializers.ModelSerializer):
|
|
"""Playlist serializer"""
|
|
item_count = serializers.SerializerMethodField()
|
|
progress_percent = serializers.SerializerMethodField()
|
|
status_display = serializers.CharField(source='get_sync_status_display', read_only=True)
|
|
|
|
class Meta:
|
|
model = Playlist
|
|
fields = '__all__'
|
|
read_only_fields = ['owner', 'created_date', 'last_updated', 'last_refresh']
|
|
|
|
def get_item_count(self, obj):
|
|
return obj.items.count()
|
|
|
|
def get_progress_percent(self, obj):
|
|
"""Calculate download progress percentage"""
|
|
if obj.item_count == 0:
|
|
return 0
|
|
return int((obj.downloaded_count / obj.item_count) * 100)
|
|
|
|
|
|
class PlaylistItemSerializer(serializers.ModelSerializer):
|
|
"""Playlist item serializer"""
|
|
|
|
class Meta:
|
|
model = PlaylistItem
|
|
fields = '__all__'
|
|
read_only_fields = ['added_date']
|