chore: 拆分活动 view 处理代码

glaw/app/urls.py

@@ -1,14 +1,13 @@
 from django.urls import re_path
 
-from . import views
-from app.views import post, product
+from app.views import post, product, event
 
 urlpatterns = [
     re_path(r'^posts$', post.post_list),
     re_path(r'^post/(?P<post_id>\d+)$', post.post_detail),
 
     re_path(r'products$', product.product_list),
     re_path(r'product/(?P<product_id>\d+)$', product.product_detail),
-    #
-    # re_path(r'events$', views.query_events)
+
+    re_path(r'events$', event.event_list)
 ]

glaw/app/views.py

@@ -1,61 +0,0 @@
-from django.shortcuts import render
-from app.serializers.event import EventListSerializer
-from app.service.event import index as event_index
-
-from rest_framework import viewsets, status, permissions
-from rest_framework.parsers import JSONParser
-from rest_framework.response import Response
-from rest_framework.decorators import action, api_view, permission_classes, parser_classes
-
-# from app.core import post_crawl
-
-# Create your views here.
-
-
-# @api_view(['GET'])
-# @permission_classes((permissions.AllowAny, ))
-# @parser_classes((JSONParser,))
-# def crawl_post(request):
-#     res = post_crawl.executor_post()
-#     post_crawl.bulk_update(res)
-#     return Response(render_success(res), status=status.HTTP_200_OK)
-
-@api_view(['GET'])
-@permission_classes((permissions.AllowAny, ))
-@parser_classes((JSONParser,))
-def query_events(request):
-    page = int(request.GET.get('page', 1))
-    limit = int(request.GET.get('size', 10))
-
-    events, total = event_index(page=page, limit=limit)
-    serializer = EventListSerializer(events, many=True)
-
-    resp_data = render_page_resp(page, limit, total, serializer.data)
-    return Response(render_success(resp_data), status=status.HTTP_200_OK)
-
-
-def render_page_resp(page, limit, total, items):
-    return {
-        'pageBean': {
-            'page': page,
-            'size': limit,
-            'total': total,
-        },
-        'items': items,
-    }
-
-
-def render_success(data):
-    return {
-        'success': True,
-        'message': '',
-        'results': data
-    }
-
-
-def render_failure(reason):
-    return {
-        'success': False,
-        'message': reason,
-        'results': None
-    }

glaw/app/views/event.py

@@ -0,0 +1,34 @@
+from app.serializers.event import EventListSerializer
+
+from rest_framework import permissions
+from rest_framework.parsers import JSONParser
+from rest_framework.decorators import api_view, permission_classes, parser_classes
+
+from django.core.paginator import Paginator
+
+from app.views import render
+from app.models import Event, PageBean
+
+
+@api_view(['GET'])
+@permission_classes((permissions.AllowAny, ))
+@parser_classes((JSONParser,))
+def event_list(request):
+    try:
+        page = int(request.GET.get('page', 1))
+        limit = int(request.GET.get('size', 10))
+    except ValueError:
+        return render.parameters_illegal()
+
+    all_events = Event.objects.all().order_by('-register_end_date').filter(is_available=True)
+    total = len(all_events)
+    paginator = Paginator(all_events, limit)
+    page_bean = PageBean(page, limit, total)
+
+    if paginator.num_pages < page:
+        return render.page_success(page_bean, [])
+
+    events = paginator.page(page)
+
+    serializer = EventListSerializer(events, many=True)
+    return render.page_success(page_bean, serializer.data)