94 lines
3.5 KiB
Python
94 lines
3.5 KiB
Python
from rest_framework import serializers
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from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia, Announcement
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from shop.serializers import WeChatUserSerializer, ESP32ConfigSerializer, ServiceSerializer, VCCourseSerializer
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class ActivitySerializer(serializers.ModelSerializer):
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display_banner_url = serializers.ReadOnlyField()
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class Meta:
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model = Activity
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fields = '__all__'
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class ActivitySignupSerializer(serializers.ModelSerializer):
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activity_info = ActivitySerializer(source='activity', read_only=True)
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class Meta:
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model = ActivitySignup
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fields = ['id', 'activity', 'activity_info', 'user', 'signup_time', 'status', 'signup_info']
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read_only_fields = ['signup_time', 'status', 'user']
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class TopicMediaSerializer(serializers.ModelSerializer):
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url = serializers.SerializerMethodField()
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class Meta:
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model = TopicMedia
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fields = ['id', 'file', 'file_url', 'url', 'media_type', 'created_at']
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def get_url(self, obj):
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if obj.file:
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return obj.file.url
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return obj.file_url
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class ReplySerializer(serializers.ModelSerializer):
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author_info = WeChatUserSerializer(source='author', read_only=True)
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media = TopicMediaSerializer(many=True, read_only=True)
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media_ids = serializers.ListField(
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child=serializers.IntegerField(),
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write_only=True,
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required=False
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)
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class Meta:
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model = Reply
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fields = ['id', 'topic', 'content', 'author', 'author_info', 'reply_to', 'media', 'created_at', 'media_ids']
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read_only_fields = ['author', 'created_at']
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def create(self, validated_data):
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media_ids = validated_data.pop('media_ids', [])
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reply = super().create(validated_data)
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if media_ids:
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TopicMedia.objects.filter(id__in=media_ids).update(reply=reply)
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return reply
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class TopicSerializer(serializers.ModelSerializer):
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author_info = WeChatUserSerializer(source='author', read_only=True)
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replies = ReplySerializer(many=True, read_only=True)
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media = TopicMediaSerializer(many=True, read_only=True)
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is_verified_owner = serializers.BooleanField(read_only=True)
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product_info = ESP32ConfigSerializer(source='related_product', read_only=True)
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service_info = ServiceSerializer(source='related_service', read_only=True)
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course_info = VCCourseSerializer(source='related_course', read_only=True)
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media_ids = serializers.ListField(
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child=serializers.IntegerField(),
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write_only=True,
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required=False
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)
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class Meta:
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model = Topic
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fields = [
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'id', 'title', 'category', 'content', 'author', 'author_info',
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'related_product', 'product_info',
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'related_service', 'service_info',
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'related_course', 'course_info',
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'view_count', 'is_pinned', 'created_at', 'updated_at',
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'is_verified_owner', 'replies', 'media', 'media_ids'
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]
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read_only_fields = ['author', 'view_count', 'created_at', 'updated_at', 'is_verified_owner']
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def create(self, validated_data):
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media_ids = validated_data.pop('media_ids', [])
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topic = super().create(validated_data)
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if media_ids:
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TopicMedia.objects.filter(id__in=media_ids).update(topic=topic)
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return topic
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class AnnouncementSerializer(serializers.ModelSerializer):
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display_image_url = serializers.ReadOnlyField()
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class Meta:
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model = Announcement
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fields = '__all__'
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