join-api/task_app/views.py

63 lines
No EOL
2.2 KiB
Python

from rest_framework import viewsets
from rest_framework.response import Response
from rest_framework import status
from .models import Task, SubTask, AssignedTask
from .serializers import TaskSerializer, SubTaskSerializer, AssignedTaskSerializer
from rest_framework.decorators import action
from .caching import get_cached_tasks, get_cached_task_by_id, get_cached_tasks_by_status
from django.core.cache import cache
from .choices import TaskStatus
from rest_framework.permissions import IsAuthenticated
class TaskViewSet(viewsets.ModelViewSet):
permission_classes = [IsAuthenticated]
queryset = Task.objects.all()
serializer_class = TaskSerializer
def list(self, request, *args, **kwargs):
status_param = request.query_params.get('status', None)
if status_param:
tasks = get_cached_tasks_by_status(status_param)
else:
tasks = get_cached_tasks()
serializer = self.get_serializer(tasks, many=True)
return Response(serializer.data)
def retrieve(self, request, pk=None):
task = get_cached_task_by_id(pk)
serializer = self.get_serializer(task)
return Response(serializer.data)
@action(detail=True, methods=['put'])
def update_status(self, request, pk=None):
task = self.get_object()
new_status = request.data.get('status')
if not new_status:
return Response({'error': 'Status is required.'}, status=status.HTTP_400_BAD_REQUEST)
valid_statuses = [choice[0] for choice in TaskStatus.choices]
if new_status not in valid_statuses:
return Response({'error': f'Invalid status. Valid statuses: {valid_statuses}'}, status=status.HTTP_400_BAD_REQUEST)
cache.delete(f"task_{task.id}")
cache.delete(f"tasks_by_status_{task.status}")
task.status = new_status
task.save()
return Response({'status': 'Status updated.'})
class SubTaskViewSet(viewsets.ModelViewSet):
permission_classes = [IsAuthenticated]
queryset = SubTask.objects.all()
serializer_class = SubTaskSerializer
class AssignedTaskViewSet(viewsets.ModelViewSet):
permission_classes = [IsAuthenticated]
queryset = AssignedTask.objects.all()
serializer_class = AssignedTaskSerializer