OnlineJudge/group/views.py
2015-08-09 19:06:55 +08:00

103 lines
3.9 KiB
Python

# coding=utf-8
from django.shortcuts import render
from rest_framework.views import APIView
from utils.shortcuts import error_response, serializer_invalid_response, success_response, paginate
from account.models import REGULAR_USER, ADMIN, SUPER_ADMIN
from account.decorators import login_required
from .models import Group, JoinGroupRequest, UserGroupRelation
from .serializers import (CreateGroupSerializer, EditGroupSerializer,
JoinGroupRequestSerializer, GroupSerializer)
class GroupAdminAPIView(APIView):
def post(self, request):
"""
创建小组的api
---
request_serializer: CreateGroupSerializer
"""
serializer = CreateGroupSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
group = Group.objects.create(name=data["name"],
description=data["description"],
join_group_setting=data["join_group_setting"],
admin=request.user)
return success_response(GroupSerializer(group).data)
else:
return serializer_invalid_response(serializer)
def put(self, request):
"""
修改小组信息的api
---
request_serializer: EditGroupSerializer
"""
serializer = EditGroupSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
try:
group = Group.objects.get(id=data["id"], admin=request.user)
except Group.DoesNotExist:
return error_response(u"小组不存在")
group.name = data["name"]
group.description = data["description"]
group.join_group_setting = data["join_group_setting"]
group.save()
return success_response(GroupSerializer(group).data)
else:
return serializer_invalid_response(serializer)
def get(self, request):
"""
查询小组列表或者单个小组的信息
---
response_serializer: GroupSerializer
"""
group_id = request.GET.get("group_id", None)
if group_id:
try:
if request.user.admin_type == SUPER_ADMIN:
group = Group.object.get(id=group_id)
else:
group = Group.object.get(id=group_id, admin=request.user)
return success_response(GroupSerializer(group).data)
except Group.DoesNotExist:
return error_response(u"小组不存在")
else:
if request.user.admin_type == SUPER_ADMIN:
groups = Group.objects.filter(visible=True)
else:
groups = Group.objects.filter(admin=request.user, visible=True)
return paginate(request, groups, GroupSerializer)
def join_group(user, group):
return UserGroupRelation.objects.create(user=user, group=group)
class JoinGroupAPIView(APIView):
@login_required
def post(self, request):
serializer = JoinGroupRequestSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
try:
group = Grouo.objects.get(id=data["group"])
except Group.DesoNotExist:
return error_response(u"小组不存在")
if group.join_group_setting == 0:
join_group(request.user, group)
return success_response(u"你已经成功的加入该小组")
elif group.join_group_setting == 1:
return success_response(u"申请提交成功,请等待审核")
elif group.join_group_setting == 2:
return error_response(u"该小组不允许任何人加入")
else:
return serializer_invalid_response(serializer)
def get(self, request):
pass