KrisandClaude Sonnet 5
4877e0a779
Django/DRF + PostgreSQL/Redis/Celery backend with accounts, library, moments, and notifications apps; React/TypeScript/Vite frontend with Instagram-style sidebar nav, feed, profiles, nested comment replies, notifications, and photo/video upload with ffmpeg-generated posters. Co-Authored-By: Claude Sonnet 5 <[email protected]>
84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
import hashlib
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from rest_framework import serializers
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from apps.accounts.models import User
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from apps.accounts.serializers import UserSerializer
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from .models import Album, AlbumCollaborator, AlbumItem, LibraryItem, MediaRendition
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class MediaRenditionSerializer(serializers.ModelSerializer):
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class Meta:
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model = MediaRendition
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fields = ["kind", "file", "width", "height"]
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class LibraryItemSerializer(serializers.ModelSerializer):
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renditions = MediaRenditionSerializer(many=True, read_only=True)
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class Meta:
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model = LibraryItem
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fields = [
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"id", "file", "media_type", "original_filename", "file_size",
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"width", "height", "duration_seconds", "captured_at",
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"latitude", "longitude", "camera_make", "camera_model",
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"processing_status", "renditions", "created_at",
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]
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read_only_fields = [
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"id", "width", "height", "duration_seconds", "captured_at",
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"camera_make", "camera_model", "processing_status", "renditions", "created_at",
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]
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def create(self, validated_data):
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upload = validated_data["file"]
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checksum = hashlib.sha256(upload.read()).hexdigest()
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upload.seek(0)
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validated_data["checksum"] = checksum
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validated_data["file_size"] = upload.size
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validated_data.setdefault("original_filename", upload.name)
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validated_data["owner"] = self.context["request"].user
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library_item, _created = LibraryItem.objects.get_or_create(
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owner=validated_data["owner"],
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checksum=checksum,
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defaults=validated_data,
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)
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return library_item
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class AlbumItemSerializer(serializers.ModelSerializer):
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library_item = LibraryItemSerializer(read_only=True)
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library_item_id = serializers.PrimaryKeyRelatedField(
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queryset=LibraryItem.objects.all(), source="library_item", write_only=True
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)
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class Meta:
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model = AlbumItem
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fields = ["id", "album", "library_item", "library_item_id", "added_by", "added_at"]
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read_only_fields = ["id", "album", "added_by", "added_at"]
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class AlbumCollaboratorSerializer(serializers.ModelSerializer):
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user = UserSerializer(read_only=True)
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user_id = serializers.PrimaryKeyRelatedField(
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queryset=User.objects.all(), source="user", write_only=True
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)
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class Meta:
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model = AlbumCollaborator
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fields = ["id", "album", "user", "user_id", "role", "status", "invited_by"]
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read_only_fields = ["id", "album", "status", "invited_by"]
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class AlbumSerializer(serializers.ModelSerializer):
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items = AlbumItemSerializer(many=True, read_only=True)
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collaborators = AlbumCollaboratorSerializer(many=True, read_only=True)
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class Meta:
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model = Album
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fields = [
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"id", "owner", "name", "description", "cover_item", "audience",
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"items", "collaborators", "created_at", "updated_at",
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]
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read_only_fields = ["id", "owner", "items", "collaborators", "created_at", "updated_at"]
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