277 lines
10 KiB
Python
277 lines
10 KiB
Python
from django.shortcuts import render
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from django.db.models import Q
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from rest_framework import viewsets, status
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from rest_framework.permissions import AllowAny
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from django.utils import timezone
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from .models import SearchSession, Creator
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from .serializers import (
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SearchSessionSerializer,
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SearchSessionDetailSerializer,
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CreatorSerializer,
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CreatorDetailSerializer
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)
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from .pagination import StandardResultsSetPagination
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class ApiResponse:
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"""API统一响应格式"""
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@staticmethod
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def success(data=None, message="操作成功"):
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return Response({
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"code": 200,
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"message": message,
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"data": data
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})
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@staticmethod
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def error(message="操作失败", code=400, data=None):
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return Response({
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"code": code,
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"message": message,
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"data": data
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}, status=status.HTTP_200_OK) # 始终返回200状态码，错误信息在内容中提供
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class SearchSessionViewSet(viewsets.ModelViewSet):
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"""搜索会话视图集"""
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queryset = SearchSession.objects.all()
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serializer_class = SearchSessionSerializer
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permission_classes = [AllowAny]
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pagination_class = StandardResultsSetPagination
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def get_serializer_class(self):
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if self.action == 'retrieve':
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return SearchSessionDetailSerializer
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return SearchSessionSerializer
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def list(self, request, *args, **kwargs):
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queryset = self.filter_queryset(self.get_queryset())
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.get_serializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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serializer = self.get_serializer(queryset, many=True)
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return ApiResponse.success(serializer.data, "获取搜索会话列表成功")
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def retrieve(self, request, *args, **kwargs):
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instance = self.get_object()
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serializer = self.get_serializer(instance)
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return ApiResponse.success(serializer.data, "获取搜索会话详情成功")
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def create(self, request, *args, **kwargs):
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serializer = self.get_serializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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self.perform_create(serializer)
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headers = self.get_success_headers(serializer.data)
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return ApiResponse.success(serializer.data, "创建搜索会话成功")
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def update(self, request, *args, **kwargs):
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partial = kwargs.pop('partial', False)
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instance = self.get_object()
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serializer = self.get_serializer(instance, data=request.data, partial=partial)
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serializer.is_valid(raise_exception=True)
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self.perform_update(serializer)
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return ApiResponse.success(serializer.data, "更新搜索会话成功")
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def destroy(self, request, *args, **kwargs):
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instance = self.get_object()
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self.perform_destroy(instance)
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return ApiResponse.success(None, "删除搜索会话成功")
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@action(detail=True, methods=['get'])
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def results(self, request, pk=None):
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"""获取指定会话的搜索结果"""
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session = self.get_object()
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creators = session.creators.all()
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page = self.paginate_queryset(creators)
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if page is not None:
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serializer = CreatorSerializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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serializer = CreatorSerializer(creators, many=True)
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return ApiResponse.success(serializer.data, "获取会话创作者列表成功")
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class CreatorDiscoveryViewSet(viewsets.ReadOnlyModelViewSet):
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"""创作者发现视图集"""
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queryset = Creator.objects.all()
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serializer_class = CreatorSerializer
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permission_classes = [AllowAny]
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pagination_class = StandardResultsSetPagination
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def get_serializer_class(self):
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if self.action == 'retrieve':
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return CreatorDetailSerializer
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return CreatorSerializer
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def list(self, request, *args, **kwargs):
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queryset = self.filter_queryset(self.get_queryset())
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.get_serializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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serializer = self.get_serializer(queryset, many=True)
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return ApiResponse.success(serializer.data, "获取创作者列表成功")
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def retrieve(self, request, *args, **kwargs):
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instance = self.get_object()
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serializer = self.get_serializer(instance)
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return ApiResponse.success(serializer.data, "获取创作者详情成功")
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@action(detail=False, methods=['post'])
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def search(self, request):
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"""搜索创作者"""
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query = request.data.get('query', '')
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category = request.data.get('category', None)
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ecommerce_level = request.data.get('ecommerce_level', None)
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exposure_level = request.data.get('exposure_level', None)
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# 创建模拟搜索会话
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session = self._create_mock_search_session()
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# 生成模拟搜索结果
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creators = self._generate_mock_creators(session, query, category, ecommerce_level, exposure_level)
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# 返回会话详情
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serializer = SearchSessionDetailSerializer(session)
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return ApiResponse.success(serializer.data, "搜索创作者成功")
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def _create_mock_search_session(self):
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"""创建模拟搜索会话"""
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# 获取当前最大会话编号并加1
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max_session_number = SearchSession.objects.all().order_by('-session_number').first()
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session_number = 1
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if max_session_number:
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session_number = max_session_number.session_number + 1
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# 创建新会话
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session = SearchSession.objects.create(
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session_number=session_number,
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creator_count=100,
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shoppable_creators=26,
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avg_followers=162.2,
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avg_gmv=534.1,
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avg_video_views=1.9,
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date_created=timezone.now().date() # 将datetime转换为date类型
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)
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return session
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def _generate_mock_creators(self, session, query, category=None, ecommerce_level=None, exposure_level=None):
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"""生成模拟创作者数据"""
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# 模拟数据 - 这里可以根据实际需求调整
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mock_creators = [
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{
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"name": "Mock Creator 1",
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"category": "Phones & Electronics",
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"ecommerce_level": "L2",
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"exposure_level": "KOC-1",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": True
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},
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{
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"name": "Mock Creator 2",
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"category": "Womenswear & Underwear",
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"ecommerce_level": "L3",
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"exposure_level": "KOL-3",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": False
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},
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{
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"name": "Mock Creator 3",
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"category": "Sports & Outdoor",
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"ecommerce_level": "L4",
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"exposure_level": "KOC-2",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": True
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},
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{
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"name": "Mock Creator 4",
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"category": "Food & Beverage",
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"ecommerce_level": "L1",
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"exposure_level": "KOC-2",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": True
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},
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{
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"name": "Mock Creator 5",
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"category": "Health",
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"ecommerce_level": "L5",
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"exposure_level": "KOL-2",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": False
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},
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{
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"name": "Mock Creator 6",
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"category": "Kitchenware",
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"ecommerce_level": "New tag",
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"exposure_level": "New tag",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": True
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},
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{
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"name": "Mock Creator 7",
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"category": "Furniture",
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"ecommerce_level": "New tag",
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"exposure_level": "New tag",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": False
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},
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{
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"name": "Mock Creator 8",
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"category": "Shoes",
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"ecommerce_level": "New tag",
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"exposure_level": "New tag",
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"followers": 162.2,
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"gmv": 534.1,
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"items_sold": 18.1,
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"avg_video_views": 1.9,
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"has_ecommerce": True
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},
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]
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# 根据查询条件过滤模拟数据
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filtered_creators = mock_creators
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if category:
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filtered_creators = [c for c in filtered_creators if c['category'] == category]
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if ecommerce_level:
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filtered_creators = [c for c in filtered_creators if c['ecommerce_level'] == ecommerce_level]
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if exposure_level:
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filtered_creators = [c for c in filtered_creators if c['exposure_level'] == exposure_level]
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# 创建创作者记录
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for creator_data in filtered_creators:
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Creator.objects.create(
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session=session,
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**creator_data
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)
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# 更新会话统计信息
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session.creator_count = len(filtered_creators)
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session.shoppable_creators = len([c for c in filtered_creators if c['has_ecommerce']])
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session.save()
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return filtered_creators
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