87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
from rest_framework import serializers
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from .models import Video, ViewRecord, ViewItem, View1, View2
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from apps.system.serializers import UserSimpleSerializer
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class VideoSerializer(serializers.ModelSerializer):
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category_name = serializers.StringRelatedField(source='category', read_only=True)
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class Meta:
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model = Video
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fields = '__all__'
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def create(self, validated_data):
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video = super().create(validated_data)
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cate = video.category
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video.category_big = cate
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if cate.pid:
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video.category_big = cate.pid
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video.save()
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View1.objects.get_or_create(video=video, defaults={'video': video})
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return video
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class VideoUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Video
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fields = ['name', 'category', 'description', 'sort_str']
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def update(self, instance, validated_data):
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video = super().update(instance, validated_data)
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cate = video.category
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video.category_big = cate
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if cate.pid:
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video.category_big = cate.pid
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video.save()
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return video
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class VideoListDetailSerializer(serializers.ModelSerializer):
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views_n = serializers.IntegerField(source='view1_video.views', read_only=True, label="总观看次数")
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viewsp_n = serializers.IntegerField(source='view1_video.viewsp', read_only=True, label="总观看人数")
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class Meta:
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model = Video
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exclude = ['mediaurl']
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class VideoSimpleSerializer(serializers.ModelSerializer):
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class Meta:
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model = Video
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fields = ['id', 'name', 'duration']
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class VRecordSerializer(serializers.ModelSerializer):
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user_ = UserSimpleSerializer(source='user', read_only=True)
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video_ = VideoSimpleSerializer(source='video', read_only=True)
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class Meta:
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model = ViewRecord
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fields = '__all__'
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@staticmethod
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def setup_eager_loading(queryset):
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queryset = queryset.select_related('user', 'video')
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return queryset
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class VRecordUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = ViewRecord
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fields=['num', 'current']
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class ViewItemSerializer(serializers.ModelSerializer):
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create_by_ = UserSimpleSerializer(source='create_by', read_only=True)
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video_ = VideoSimpleSerializer(source='video', read_only=True)
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class Meta:
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model = ViewItem
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fields = '__all__'
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class ViewItemUpdateSerializer(serializers.Serializer):
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current = serializers.IntegerField(min_value=1)
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seconds = serializers.IntegerField(min_value=0)
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class View2Serializer(serializers.Serializer):
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create_by_ = UserSimpleSerializer(source='create_by', read_only=True)
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video_ = VideoSimpleSerializer(source='video', read_only=True)
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class Meta:
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model = View2
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fields = '__all__'
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class DatetimeSerializer(serializers.Serializer):
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start_time = serializers.DateTimeField(label="开始时间")
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end_time = serializers.DateTimeField(label="结束时间")
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limit = serializers.IntegerField(min_value=10, label="展示数量") |