feat: 工单多级审批 + 模版创建 (#6640)

* feat: 工单多级审批 + 模版创建

* feat: 工单权限处理

* fix: 工单关闭后 再审批bug

* perf: 修改一点

Co-authored-by: feng626 <1304903146@qq.com>
Co-authored-by: ibuler <ibuler@qq.com>

apps/tickets/api/ticket.py

@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 #
-from django.utils.translation import ugettext_lazy as _
 from rest_framework import viewsets
 from rest_framework.decorators import action
 from rest_framework.exceptions import MethodNotAllowed
@@ -8,14 +7,15 @@ from rest_framework.response import Response
 
 from common.const.http import POST, PUT
 from common.mixins.api import CommonApiMixin
-from common.permissions import IsValidUser, IsOrgAdmin
+from common.permissions import IsValidUser, IsOrgAdmin, IsSuperUser
+from common.drf.api import JMSBulkModelViewSet
 
 from tickets import serializers
-from tickets.models import Ticket
-from tickets.permissions.ticket import IsAssignee, IsAssigneeOrApplicant, NotClosed
+from tickets.models import Ticket, TicketFlow
+from tickets.filters import TicketFilter
+from tickets.permissions.ticket import IsAssignee, IsApplicant
 
-
-__all__ = ['TicketViewSet']
+__all__ = ['TicketViewSet', 'TicketFlowViewSet']
 
 
 class TicketViewSet(CommonApiMixin, viewsets.ModelViewSet):
@@ -25,12 +25,9 @@ class TicketViewSet(CommonApiMixin, viewsets.ModelViewSet):
         'open': serializers.TicketApplySerializer,
         'approve': serializers.TicketApproveSerializer,
     }
-    filterset_fields = [
-        'id', 'title', 'type', 'action', 'status', 'applicant', 'applicant_display', 'processor',
-        'processor_display', 'assignees__id'
-    ]
+    filterset_class = TicketFilter
     search_fields = [
-        'title', 'action', 'type', 'status', 'applicant_display', 'processor_display'
+        'title', 'action', 'type', 'status', 'applicant_display'
     ]
 
     def create(self, request, *args, **kwargs):
@@ -48,6 +45,8 @@ class TicketViewSet(CommonApiMixin, viewsets.ModelViewSet):
 
     def perform_create(self, serializer):
         instance = serializer.save()
+        instance.create_related_node()
+        instance.process_map = instance.create_process_map()
         instance.open(applicant=self.request.user)
 
     @action(detail=False, methods=[POST], permission_classes=[IsValidUser, ])
@@ -57,24 +56,46 @@ class TicketViewSet(CommonApiMixin, viewsets.ModelViewSet):
     @action(detail=True, methods=[PUT], permission_classes=[IsAssignee, ])
     def approve(self, request, *args, **kwargs):
         instance = self.get_object()
-        if instance.status_closed:
-            return Response(data={"error": _("Ticket already closed")}, status=400)
-        response = super().update(request, *args, **kwargs)
-        self.get_object().approve(processor=self.request.user)
-        return response
+        serializer = self.get_serializer(instance)
+        instance.approve(processor=request.user)
+        return Response(serializer.data)
 
     @action(detail=True, methods=[PUT], permission_classes=[IsAssignee, ])
     def reject(self, request, *args, **kwargs):
         instance = self.get_object()
-        if instance.status_closed:
-            return Response(data={"error": _("Ticket already closed")}, status=400)
         serializer = self.get_serializer(instance)
         instance.reject(processor=request.user)
         return Response(serializer.data)
 
-    @action(detail=True, methods=[PUT], permission_classes=[IsAssigneeOrApplicant, NotClosed])
+    @action(detail=True, methods=[PUT], permission_classes=[IsApplicant, ])
     def close(self, request, *args, **kwargs):
         instance = self.get_object()
         serializer = self.get_serializer(instance)
         instance.close(processor=request.user)
         return Response(serializer.data)
+
+
+class TicketFlowViewSet(JMSBulkModelViewSet):
+    permission_classes = (IsOrgAdmin, IsSuperUser)
+    serializer_class = serializers.TicketFlowSerializer
+
+    filterset_fields = ['id', 'type']
+    search_fields = ['id', 'type']
+
+    def destroy(self, request, *args, **kwargs):
+        raise MethodNotAllowed(self.action)
+
+    def get_queryset(self):
+        queryset = TicketFlow.get_org_related_flows()
+        return queryset
+
+    def perform_create_or_update(self, serializer):
+        instance = serializer.save()
+        instance.save()
+        instance.rules.model.change_assignees_display(instance.rules.all())
+
+    def perform_create(self, serializer):
+        self.perform_create_or_update(serializer)
+
+    def perform_update(self, serializer):
+        self.perform_create_or_update(serializer)