129 lines
5 KiB
Python
129 lines
5 KiB
Python
# Python imports
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from itertools import groupby
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from collections import defaultdict
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# Django imports
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from django.db.utils import IntegrityError
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# Third party imports
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from rest_framework.response import Response
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from rest_framework import status
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# Module imports
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from .. import BaseViewSet
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from plane.app.serializers import StateSerializer
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from plane.app.permissions import ROLE, allow_permission
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from plane.db.models import State, Issue
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from plane.utils.cache import invalidate_cache
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class StateViewSet(BaseViewSet):
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serializer_class = StateSerializer
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model = State
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def get_queryset(self):
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return self.filter_queryset(
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super()
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.get_queryset()
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.filter(workspace__slug=self.kwargs.get("slug"))
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.filter(project_id=self.kwargs.get("project_id"))
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.filter(
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project__project_projectmember__member=self.request.user,
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project__project_projectmember__is_active=True,
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project__archived_at__isnull=True,
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)
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.filter(is_triage=False)
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.select_related("project")
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.select_related("workspace")
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.distinct()
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)
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@invalidate_cache(path="workspaces/:slug/states/", url_params=True, user=False)
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@allow_permission([ROLE.ADMIN])
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def create(self, request, slug, project_id):
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try:
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serializer = StateSerializer(data=request.data)
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if serializer.is_valid():
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serializer.save(project_id=project_id)
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return Response(serializer.data, status=status.HTTP_200_OK)
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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except IntegrityError as e:
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if "already exists" in str(e):
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return Response(
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{"name": "The state name is already taken"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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@allow_permission([ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST])
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def partial_update(self, request, slug, project_id, pk):
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try:
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state = State.objects.get(pk=pk, project_id=project_id, workspace__slug=slug)
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serializer = StateSerializer(state, data=request.data, partial=True)
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if serializer.is_valid():
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serializer.save()
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return Response(serializer.data, status=status.HTTP_200_OK)
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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except IntegrityError as e:
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if "already exists" in str(e):
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return Response(
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{"name": "The state name is already taken"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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@allow_permission([ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST])
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def list(self, request, slug, project_id):
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states = StateSerializer(self.get_queryset(), many=True).data
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grouped_states = defaultdict(list)
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for state in states:
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grouped_states[state["group"]].append(state)
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for group, group_states in grouped_states.items():
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count = len(group_states)
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for index, state in enumerate(group_states, start=1):
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state["order"] = index / count
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grouped = request.GET.get("grouped", False)
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if grouped == "true":
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state_dict = {}
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for key, value in groupby(
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sorted(states, key=lambda state: state["group"]),
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lambda state: state.get("group"),
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):
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state_dict[str(key)] = list(value)
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return Response(state_dict, status=status.HTTP_200_OK)
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return Response(states, status=status.HTTP_200_OK)
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@invalidate_cache(path="workspaces/:slug/states/", url_params=True, user=False)
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@allow_permission([ROLE.ADMIN])
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def mark_as_default(self, request, slug, project_id, pk):
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# Select all the states which are marked as default
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_ = State.objects.filter(workspace__slug=slug, project_id=project_id, default=True).update(default=False)
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_ = State.objects.filter(workspace__slug=slug, project_id=project_id, pk=pk).update(default=True)
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return Response(status=status.HTTP_204_NO_CONTENT)
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@invalidate_cache(path="workspaces/:slug/states/", url_params=True, user=False)
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@allow_permission([ROLE.ADMIN])
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def destroy(self, request, slug, project_id, pk):
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state = State.objects.get(is_triage=False, pk=pk, project_id=project_id, workspace__slug=slug)
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if state.default:
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return Response(
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{"error": "Default state cannot be deleted"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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# Check for any issues in the state
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issue_exist = Issue.objects.filter(state=pk).exists()
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if issue_exist:
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return Response(
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{"error": "The state is not empty, only empty states can be deleted"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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state.delete()
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return Response(status=status.HTTP_204_NO_CONTENT)
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