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120 lines
4.5 KiB
120 lines
4.5 KiB
from rest_framework import serializers
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from .models import Podcast, PodcastCategory, PodcastCollection, PodcastPlaylist, PlaylistItem
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from .serializers_admin import AbsoluteFileField, AbsoluteImageField
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class DovodiPodcastCategorySerializer(serializers.ModelSerializer):
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slug = serializers.CharField(required=False, allow_blank=True)
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class Meta:
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model = PodcastCategory
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fields = ["id", "title", "slug", "status", "order"]
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class DovodiPodcastCollectionSerializer(serializers.ModelSerializer):
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slug = serializers.CharField(required=False, allow_blank=True)
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thumbnail = AbsoluteImageField(required=False, allow_null=True)
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remove_thumbnail = serializers.BooleanField(write_only=True, required=False, default=False)
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class Meta:
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model = PodcastCollection
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fields = [
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"id",
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"title",
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"slug",
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"summary",
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"display_position",
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"status",
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"order",
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"thumbnail",
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"remove_thumbnail",
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]
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def create(self, validated_data):
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validated_data.pop("remove_thumbnail", False)
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return super().create(validated_data)
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def update(self, instance, validated_data):
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remove_thumbnail = validated_data.pop("remove_thumbnail", False)
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if remove_thumbnail and instance.thumbnail:
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instance.thumbnail.delete(save=False)
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instance.thumbnail = None
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return super().update(instance, validated_data)
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class DovodiPodcastItemSerializer(serializers.ModelSerializer):
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slug = serializers.CharField(required=False, allow_blank=True)
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thumbnail = AbsoluteImageField(required=False, allow_null=True)
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audio_file = AbsoluteFileField(required=False, allow_null=True)
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remove_thumbnail = serializers.BooleanField(write_only=True, required=False, default=False)
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remove_audio_file = serializers.BooleanField(write_only=True, required=False, default=False)
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playlist = serializers.IntegerField(required=False, allow_null=True, write_only=True)
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playlist_id = serializers.SerializerMethodField(read_only=True)
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class Meta:
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model = Podcast
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fields = [
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"id",
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"title",
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"slug",
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"thumbnail",
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"description",
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"audio_file",
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"audio_time",
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"status",
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"view_count",
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"download_count",
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"playlist",
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"playlist_id",
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"created_at",
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"updated_at",
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"remove_thumbnail",
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"remove_audio_file",
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]
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read_only_fields = ["id", "view_count", "download_count", "playlist_id", "created_at", "updated_at"]
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def get_playlist_id(self, obj):
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appearance = obj.playlist_appearances.first()
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return appearance.playlist_id if appearance else None
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def create(self, validated_data):
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playlist_id = validated_data.pop("playlist", None)
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validated_data.pop("remove_thumbnail", False)
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validated_data.pop("remove_audio_file", False)
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instance = super().create(validated_data)
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if playlist_id:
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try:
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playlist = PodcastPlaylist.objects.get(id=playlist_id)
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PlaylistItem.objects.create(playlist=playlist, podcast=instance, priority=playlist.playlist_items.count() + 1)
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except PodcastPlaylist.DoesNotExist:
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pass
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return instance
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def update(self, instance, validated_data):
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remove_thumbnail = validated_data.pop("remove_thumbnail", False)
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remove_audio_file = validated_data.pop("remove_audio_file", False)
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if remove_thumbnail and instance.thumbnail:
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instance.thumbnail.delete(save=False)
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instance.thumbnail = None
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if remove_audio_file and instance.audio_file:
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instance.audio_file.delete(save=False)
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instance.audio_file = None
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playlist_in_payload = "playlist" in self.initial_data
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playlist_id = validated_data.pop("playlist", None)
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instance = super().update(instance, validated_data)
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if playlist_in_payload:
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instance.playlist_appearances.all().delete()
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if playlist_id:
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try:
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playlist = PodcastPlaylist.objects.get(id=playlist_id)
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PlaylistItem.objects.create(playlist=playlist, podcast=instance, priority=playlist.playlist_items.count() + 1)
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except PodcastPlaylist.DoesNotExist:
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pass
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return instance
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