forked from erp-dev/erp
880 lines
33 KiB
Python
880 lines
33 KiB
Python
"""
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Printing API ViewSet
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"""
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from rest_framework import viewsets, filters, status
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from rest_framework.permissions import BasePermission
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from rest_framework.pagination import LimitOffsetPagination
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from rest_framework.permissions import DjangoModelPermissions
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from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
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from django_filters.rest_framework import DjangoFilterBackend
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from django_filters import rest_framework as django_filters
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from django_filters import IsoDateTimeFilter
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from printing import models
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from basic_info.models import MerchantTypeEnum
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from .serializers import (
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PrintingOrderListSerializer,
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PrintingOrderDetailSerializer,
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PrintingOrderCreateUpdateSerializer,
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PrintingJobListSerializer,
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PrintingJobDetailSerializer,
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PrintingJobCreateUpdateSerializer,
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)
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class IsPrintingFactory(BasePermission):
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"""自定义权限类，允许印染工厂用户访问"""
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message = '您没有访问印染订单的权限'
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def has_permission(self, request, view):
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if not request.user.is_authenticated:
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return False
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if hasattr(request.user, 'employee'):
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return request.user.employee.merchant.type == MerchantTypeEnum.FACTORY
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return False
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class HasInvalidatePrintingOrderPermission(BasePermission):
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"""自定义权限类，检查用户是否有作废印染订单的权限"""
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message = '您没有权限作废订单'
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def has_permission(self, request, view):
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if not request.user.is_authenticated:
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return False
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return request.user.has_perm('printing.can_invalidate_printingorder')
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class HasActivatePrintingOrderPermission(BasePermission):
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"""自定义权限类，检查用户是否有恢复印染订单的权限"""
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message = '您没有权限恢复订单'
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def has_permission(self, request, view):
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if not request.user.is_authenticated:
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return False
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return request.user.has_perm('printing.can_activate_printingorder')
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class PrintingOrderFilterSet(django_filters.FilterSet):
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"""印染订单过滤器"""
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customer_name = django_filters.CharFilter(field_name='customer__name', lookup_expr='icontains')
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customer_phone = django_filters.CharFilter(field_name='customer__phone', lookup_expr='icontains')
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fabric = django_filters.CharFilter(lookup_expr='icontains')
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is_urgent = django_filters.BooleanFilter()
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is_fabric_received = django_filters.BooleanFilter()
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is_invalid = django_filters.BooleanFilter()
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area = django_filters.CharFilter(lookup_expr='icontains')
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outgoing_date_from = django_filters.DateFilter(field_name='outgoing_date', lookup_expr='gte')
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outgoing_date_to = django_filters.DateFilter(field_name='outgoing_date', lookup_expr='lte')
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created_date_from = django_filters.DateFilter(field_name='created_at', lookup_expr='gte')
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created_date_to = django_filters.DateFilter(field_name='created_at', lookup_expr='lte')
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class Meta:
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model = models.PrintingOrder
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fields = ['customer', 'is_urgent', 'is_fabric_received', 'is_invalid']
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class PrintingOrderViewSet(viewsets.ModelViewSet):
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"""
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印染订单 ViewSet
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提供印染订单的增改查功能（不支持删除）
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list: 获取印染订单列表
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retrieve: 获取印染订单详情
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create: 创建印染订单
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update: 更新印染订单
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partial_update: 部分更新印染订单
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查询参数:
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- customer: 客户ID
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- customer_name: 客户名称（模糊查询）
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- customer_phone: 客户电话（模糊查询）
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- fabric: 面料（模糊查询）
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- is_urgent: 是否紧急（true/false）
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- is_fabric_received: 布料是否已收（true/false）
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- is_invalid: 是否作废（true/false）
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- area: 地区（模糊查询）
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- outgoing_date_from: 出货日期起始
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- outgoing_date_to: 出货日期结束
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- created_date_from: 创建日期起始
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- created_date_to: 创建日期结束
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- search: 全文搜索（客户名称、面料、地区、工艺）
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- ordering: 排序字段
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"""
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queryset = models.PrintingOrder.objects.all()
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permission_classes = [DjangoModelPermissions]
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pagination_class = LimitOffsetPagination
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filter_backends = [DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter]
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filterset_class = PrintingOrderFilterSet
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search_fields = ['customer__name', 'fabric', 'area', 'craft', 'description']
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ordering_fields = [
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'id', 'created_at', 'updated_at', 'outgoing_date',
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'is_urgent', 'is_fabric_received', 'is_invalid'
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]
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ordering = ['-created_at']
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def get_permissions(self):
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permissions = super().get_permissions() + [IsPrintingFactory()]
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if self.action == 'invalidate':
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permissions.append(HasInvalidatePrintingOrderPermission())
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elif self.action == 'activate':
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permissions.append(HasActivatePrintingOrderPermission())
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return permissions
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def get_serializer_class(self):
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"""根据动作选择序列化器"""
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if self.action == 'list':
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return PrintingOrderListSerializer
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elif self.action in ['create', 'update', 'partial_update']:
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return PrintingOrderCreateUpdateSerializer
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else: # retrieve
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return PrintingOrderDetailSerializer
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def get_queryset(self):
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"""优化查询"""
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queryset = super().get_queryset()
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if self.action in ['list', 'retrieve']:
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queryset = queryset.select_related('customer')
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return queryset
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def destroy(self, request, *args, **kwargs):
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"""禁用删除操作"""
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return Response(
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{'detail': '印染订单不支持删除操作，请使用作废功能'},
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status=status.HTTP_405_METHOD_NOT_ALLOWED
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)
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@action(detail=True, methods=['post'])
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def invalidate(self, request, pk=None):
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"""
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作废订单
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需要权限: printing.can_invalidate_printingorder
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"""
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# 检查权限
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if not request.user.has_perm('printing.can_invalidate_printingorder'):
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return Response(
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{'detail': '您没有权限作废订单'},
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status=status.HTTP_403_FORBIDDEN
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)
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printing_order = self.get_object()
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if printing_order.is_invalid:
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return Response(
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{'detail': '该订单已经作废'},
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status=status.HTTP_400_BAD_REQUEST
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)
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printing_order.is_invalid = True
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printing_order.save()
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serializer = PrintingOrderDetailSerializer(printing_order)
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return Response({
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'detail': '订单已作废',
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'data': serializer.data
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})
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@action(detail=True, methods=['post'])
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def activate(self, request, pk=None):
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"""
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恢复订单
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需要权限: printing.can_activate_printingorder
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"""
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# 检查权限
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if not request.user.has_perm('printing.can_activate_printingorder'):
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return Response(
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{'detail': '您没有权限恢复订单'},
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status=status.HTTP_403_FORBIDDEN
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)
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printing_order = self.get_object()
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if not printing_order.is_invalid:
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return Response(
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{'detail': '该订单未作废，无需恢复'},
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status=status.HTTP_400_BAD_REQUEST
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)
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printing_order.is_invalid = False
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printing_order.save()
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serializer = PrintingOrderDetailSerializer(printing_order)
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return Response({
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'detail': '订单已恢复',
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'data': serializer.data
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})
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@action(detail=True, methods=['post'])
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def mark_fabric_received(self, request, pk=None):
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"""标记布料已收"""
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printing_order = self.get_object()
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if printing_order.is_fabric_received:
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return Response(
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{'detail': '布料已经标记为已收'},
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status=status.HTTP_400_BAD_REQUEST
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)
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printing_order.is_fabric_received = True
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printing_order.save()
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serializer = PrintingOrderDetailSerializer(printing_order)
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return Response({
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'detail': '已标记布料已收',
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'data': serializer.data
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})
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class PrintingJobFilterSet(django_filters.FilterSet):
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"""印染款式明细过滤器"""
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printing_order = django_filters.NumberFilter()
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product = django_filters.NumberFilter()
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product_name = django_filters.CharFilter(field_name='product__name', lookup_expr='icontains')
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unit = django_filters.CharFilter(lookup_expr='icontains')
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quantity_min = django_filters.NumberFilter(field_name='quantity', lookup_expr='gte')
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quantity_max = django_filters.NumberFilter(field_name='quantity', lookup_expr='lte')
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pieces_min = django_filters.NumberFilter(field_name='pieces', lookup_expr='gte')
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pieces_max = django_filters.NumberFilter(field_name='pieces', lookup_expr='lte')
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class Meta:
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model = models.PrintingJob
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fields = ['printing_order', 'product']
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class PrintingJobViewSet(viewsets.ModelViewSet):
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"""
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印染款式明细 ViewSet
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提供印染款式明细的增改查功能（不支持删除）
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list: 获取款式明细列表
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retrieve: 获取款式明细详情
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create: 创建款式明细
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update: 更新款式明细
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partial_update: 部分更新款式明细
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advance_to_next_state: 推进到下一个状态
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step_back_one_state: 回退一步
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completed_states: 查询已完成的流程列表
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timeline: 获取流程时间线
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注意：状态流转接口是对 stateflow 模块的便捷包装
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- 前端只需提供 printing_job 的 ID
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- 系统会自动查找关联的 business_object 并进行状态流转
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- 也可以直接使用 stateflow 的原始接口（需要 business_object_id）
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查询参数:
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- printing_order: 印染订单ID
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- product: 产品ID
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- product_name: 产品名称（模糊查询）
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- unit: 单位（模糊查询）
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- quantity_min: 最小数量
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- quantity_max: 最大数量
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- pieces_min: 最小件数
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- pieces_max: 最大件数
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- search: 全文搜索（产品名称、单位、尺寸、备注）
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- ordering: 排序字段
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"""
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queryset = models.PrintingJob.objects.all()
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permission_classes = [DjangoModelPermissions, IsPrintingFactory]
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pagination_class = LimitOffsetPagination
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filter_backends = [DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter]
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filterset_class = PrintingJobFilterSet
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search_fields = ['product__name', 'unit', 'size', 'description']
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ordering_fields = ['id', 'created_at', 'updated_at', 'quantity', 'pieces']
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ordering = ['-created_at']
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def get_serializer_class(self):
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"""根据动作选择序列化器"""
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if self.action == 'list':
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return PrintingJobListSerializer
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elif self.action in ['create', 'update', 'partial_update']:
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return PrintingJobCreateUpdateSerializer
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else: # retrieve
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return PrintingJobDetailSerializer
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def get_queryset(self):
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"""优化查询"""
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queryset = super().get_queryset()
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if self.action in ['list', 'retrieve']:
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queryset = queryset.select_related('printing_order', 'product')
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return queryset
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def destroy(self, request, *args, **kwargs):
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"""禁用删除操作"""
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return Response(
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{'detail': '印染款式明细不支持删除操作'},
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status=status.HTTP_405_METHOD_NOT_ALLOWED
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)
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@action(detail=True, methods=['post'], url_path='advance-to-next-state')
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def advance_to_next_state(self, request, pk=None):
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"""
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推进到下一个状态
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将印染任务推进到下一个流程状态
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请求体:
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{
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"parameters": {
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"temperature": "25.5",
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"operator": "张三"
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}
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}
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参数可选，但如果下一个状态有必填参数，则必须提供
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注意：这是对 stateflow.BusinessObject.advance 接口的便捷包装，
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自动通过 printing_job 查找关联的 business_object 并调用状态流转服务。
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前端只需提供 printing_job 的 ID，无需关心 business_object_id。
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"""
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job = self.get_object()
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if not job.business_object:
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return Response(
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{'detail': '该任务没有关联的流程实例'},
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status=status.HTTP_400_BAD_REQUEST
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)
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# 获取请求参数
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parameters = request.data.get('parameters', {})
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# 调用 stateflow 统一服务进行状态流转
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from stateflow import services as stateflow_services
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success, message, state_log = stateflow_services.advance_to_next_state(
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job.business_object, request.user, **parameters
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)
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if not success:
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return Response(
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{'detail': message},
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status=status.HTTP_400_BAD_REQUEST
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)
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# 重新获取 job 以刷新状态
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job.refresh_from_db()
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serializer = PrintingJobDetailSerializer(job)
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return Response({
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'detail': message,
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'data': serializer.data
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})
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@action(detail=True, methods=['post'], url_path='step-back-one-state')
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def step_back_one_state(self, request, pk=None):
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"""
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回退一步
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将印染任务回退到上一个流程状态
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注意：这是对 stateflow.BusinessObject.step_back 接口的便捷包装，
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自动通过 printing_job 查找关联的 business_object 并调用状态流转服务。
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前端只需提供 printing_job 的 ID，无需关心 business_object_id。
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"""
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job = self.get_object()
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if not job.business_object:
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return Response(
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{'detail': '该任务没有关联的流程实例'},
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status=status.HTTP_400_BAD_REQUEST
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)
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# 调用 stateflow 统一服务进行状态回退
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from stateflow import services as stateflow_services
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success, message = stateflow_services.step_back_one_state(
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job.business_object, request.user
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)
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if not success:
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return Response(
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{'detail': message},
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status=status.HTTP_400_BAD_REQUEST
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)
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# 重新获取 job 以刷新状态
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job.refresh_from_db()
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serializer = PrintingJobDetailSerializer(job)
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return Response({
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'detail': message,
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'data': serializer.data
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})
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@action(detail=True, methods=['get'], url_path='completed-states')
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def completed_states(self, request, pk=None):
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"""
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查询已完成的流程列表
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查询参数:
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- include_cancelled: 是否包含已撤销的流程（true/false），默认 false
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"""
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job = self.get_object()
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if not job.business_object:
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return Response({
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'count': 0,
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'results': []
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})
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# 获取查询参数
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include_cancelled = request.query_params.get('include_cancelled', 'false').lower() == 'true'
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# 查询已完成的状态
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state_logs = job.business_object.state_logs.select_related('state', 'completed_by').order_by('completed_at')
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if not include_cancelled:
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state_logs = state_logs.filter(is_cancelled=False)
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results = []
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for log in state_logs:
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results.append({
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'id': log.id,
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'state_id': log.state.id,
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'state_name': log.state.name,
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'completed_at': log.completed_at,
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'completed_by': log.completed_by.username if log.completed_by else None,
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'completed_by_name': getattr(log.completed_by, 'employee', None) and log.completed_by.employee.name or None,
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'is_cancelled': log.is_cancelled,
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'cancelled_at': log.cancelled_at,
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})
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return Response({
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'count': len(results),
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'results': results
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})
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@action(detail=True, methods=['get'], url_path='timeline')
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def timeline(self, request, pk=None):
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"""
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获取流程时间线
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返回该任务的完整流程时间线，包括未开始、进行中和已完成的状态
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不包含已撤销的流程记录
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"""
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job = self.get_object()
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if not job.business_object or not job.printing_order.process:
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return Response({
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'count': 0,
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'results': []
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})
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from stateflow import services as stateflow_services
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timeline_data = stateflow_services.get_business_object_state_timeline(job.business_object)
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# 过滤掉已撤销的记录
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timeline_data = [item for item in timeline_data if not item.get('is_cancelled')]
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results = []
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for item in timeline_data:
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results.append({
|
||
'state_id': item['state'].id,
|
||
'state_name': item['state'].name,
|
||
'state_description': item['state'].description,
|
||
'order': item['order'],
|
||
'status': item['status'], # not_started, in_progress, completed
|
||
'completed_at': item['completed_at'],
|
||
'completed_by': item['completed_by'].username if item['completed_by'] else None,
|
||
'completed_by_name': getattr(item['completed_by'], 'employee', None) and item['completed_by'].employee.name or None if item['completed_by'] else None,
|
||
})
|
||
|
||
return Response({
|
||
'count': len(results),
|
||
'results': results
|
||
})
|
||
|
||
|
||
class HasInvalidatePlateOrderPermission(BasePermission):
|
||
"""自定义权限类，检查用户是否有作废开版订单的权限"""
|
||
|
||
message = '您没有权限作废开版订单'
|
||
|
||
def has_permission(self, request, view):
|
||
if not request.user.is_authenticated:
|
||
return False
|
||
return request.user.has_perm('printing.can_invalidate_plateorder')
|
||
|
||
|
||
class HasActivatePlateOrderPermission(BasePermission):
|
||
"""自定义权限类，检查用户是否有恢复开版订单的权限"""
|
||
|
||
message = '您没有权限恢复开版订单'
|
||
|
||
def has_permission(self, request, view):
|
||
if not request.user.is_authenticated:
|
||
return False
|
||
return request.user.has_perm('printing.can_activate_plateorder')
|
||
|
||
|
||
class PlateOrderFilterSet(django_filters.FilterSet):
|
||
"""开版订单过滤器"""
|
||
customer_name = django_filters.CharFilter(field_name='customer__name', lookup_expr='icontains')
|
||
customer_phone = django_filters.CharFilter(field_name='customer__mobile', lookup_expr='icontains')
|
||
image_name = django_filters.CharFilter(lookup_expr='icontains')
|
||
salesperson = django_filters.NumberFilter()
|
||
merchandiser = django_filters.NumberFilter()
|
||
plate_type = django_filters.CharFilter(lookup_expr='icontains')
|
||
urgency_level = django_filters.CharFilter(lookup_expr='icontains')
|
||
is_invalid = django_filters.BooleanFilter()
|
||
is_ordered = django_filters.BooleanFilter()
|
||
is_mark_frame = django_filters.BooleanFilter()
|
||
fabric = django_filters.CharFilter(lookup_expr='icontains')
|
||
style_name = django_filters.CharFilter(lookup_expr='icontains')
|
||
plate_date_from = django_filters.DateFilter(field_name='plate_date', lookup_expr='gte')
|
||
plate_date_to = django_filters.DateFilter(field_name='plate_date', lookup_expr='lte')
|
||
required_completion_date_from = IsoDateTimeFilter(field_name='required_completion_date', lookup_expr='gte')
|
||
required_completion_date_to = IsoDateTimeFilter(field_name='required_completion_date', lookup_expr='lte')
|
||
created_date_from = django_filters.DateFilter(field_name='created_at', lookup_expr='gte')
|
||
created_date_to = django_filters.DateFilter(field_name='created_at', lookup_expr='lte')
|
||
|
||
class Meta:
|
||
model = models.PlateOrder
|
||
fields = ['customer', 'salesperson', 'merchandiser', 'urgency_level', 'is_invalid', 'is_ordered']
|
||
|
||
|
||
class PlateOrderViewSet(viewsets.ModelViewSet):
|
||
"""
|
||
开版订单 ViewSet
|
||
|
||
提供开版订单的增改查功能（不支持删除）
|
||
|
||
list: 获取开版订单列表
|
||
retrieve: 获取开版订单详情
|
||
create: 创建开版订单
|
||
image_name: 图片名称（模糊查询）
|
||
update: 更新开版订单
|
||
partial_update: 部分更新开版订单
|
||
invalidate: 作废开版订单
|
||
activate: 恢复开版订单
|
||
advance_to_next_state: 推进到下一个状态（便捷包装）
|
||
step_back_one_state: 回退一步（便捷包装）
|
||
completed_states: 查询已完成的流程列表
|
||
timeline: 获取流程时间线
|
||
|
||
注意：状态流转接口是对 stateflow 模块的便捷包装
|
||
- 前端只需提供 plate_order 的 ID
|
||
- 系统会自动查找关联的 business_object 并进行状态流转
|
||
- 也可以直接使用 stateflow 的原始接口（需要 business_object_id）
|
||
|
||
查询参数:
|
||
- customer: 客户ID
|
||
- customer_name: 客户名称（模糊查询）
|
||
- customer_phone: 客户电话（模糊查询）
|
||
- salesperson: 业务员ID
|
||
- merchandiser: 跟单员ID
|
||
- plate_type: 版型（模糊查询）
|
||
- urgency_level: 紧急程度（1-5）
|
||
- is_invalid: 是否作废（true/false）
|
||
- is_ordered: 是否已下单（true/false）
|
||
- is_mark_frame: 是否打样架（true/false）
|
||
- fabric: 面料（模糊查询）
|
||
- style_name: 款式名称（模糊查询）
|
||
- plate_date_from: 开版日期起始
|
||
- plate_date_to: 开版日期结束
|
||
- required_completion_date_from: 要求完成时间起始（含时分秒）
|
||
- required_completion_date_to: 要求完成时间结束
|
||
- created_date_from: 创建日期起始
|
||
- created_date_to: 创建日期结束
|
||
- search: 全文搜索（设计编号、款式名称、客户名称、面料）
|
||
- ordering: 排序字段
|
||
"""
|
||
queryset = models.PlateOrder.objects.all()
|
||
permission_classes = [DjangoModelPermissions]
|
||
parser_classes = [MultiPartParser, FormParser, JSONParser] # 支持文件上传
|
||
pagination_class = LimitOffsetPagination
|
||
filter_backends = [DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter]
|
||
filterset_class = PlateOrderFilterSet
|
||
search_fields = ['design_code', 'style_name', 'customer__name', 'fabric']
|
||
ordering_fields = [
|
||
'id', 'created_at', 'updated_at', 'plate_date',
|
||
'required_completion_date', 'completion_date',
|
||
'urgency_level', 'is_ordered', 'is_invalid'
|
||
]
|
||
ordering = ['-created_at']
|
||
|
||
def get_serializer_class(self):
|
||
"""根据动作选择序列化器"""
|
||
from .serializers import (
|
||
PlateOrderListSerializer,
|
||
PlateOrderDetailSerializer,
|
||
PlateOrderCreateUpdateSerializer,
|
||
)
|
||
|
||
if self.action == 'list':
|
||
return PlateOrderListSerializer
|
||
elif self.action in ['create', 'update', 'partial_update']:
|
||
return PlateOrderCreateUpdateSerializer
|
||
else: # retrieve
|
||
return PlateOrderDetailSerializer
|
||
|
||
def get_queryset(self):
|
||
"""优化查询"""
|
||
queryset = super().get_queryset()
|
||
if self.action in ['list', 'retrieve']:
|
||
queryset = queryset.select_related('customer', 'salesperson', 'merchandiser', 'business_object')
|
||
return queryset
|
||
|
||
def destroy(self, request, *args, **kwargs):
|
||
"""禁用删除操作"""
|
||
return Response(
|
||
{'detail': '开版订单不支持删除操作，请使用作废功能'},
|
||
status=status.HTTP_405_METHOD_NOT_ALLOWED
|
||
)
|
||
|
||
@action(detail=True, methods=['post'])
|
||
def invalidate(self, request, pk=None):
|
||
"""
|
||
作废开版订单
|
||
|
||
需要权限: printing.can_invalidate_plateorder
|
||
"""
|
||
# 检查权限
|
||
if not request.user.has_perm('printing.can_invalidate_plateorder'):
|
||
return Response(
|
||
{'detail': '您没有权限作废开版订单'},
|
||
status=status.HTTP_403_FORBIDDEN
|
||
)
|
||
|
||
plate_order = self.get_object()
|
||
|
||
if plate_order.is_invalid:
|
||
return Response(
|
||
{'detail': '该开版订单已经作废'},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
plate_order.is_invalid = True
|
||
plate_order.save()
|
||
|
||
from .serializers import PlateOrderDetailSerializer
|
||
serializer = PlateOrderDetailSerializer(plate_order, context={'request': request})
|
||
return Response({
|
||
'detail': '开版订单已作废',
|
||
'data': serializer.data
|
||
})
|
||
|
||
@action(detail=True, methods=['post'])
|
||
def activate(self, request, pk=None):
|
||
"""
|
||
恢复开版订单
|
||
|
||
需要权限: printing.can_activate_plateorder
|
||
"""
|
||
# 检查权限
|
||
if not request.user.has_perm('printing.can_activate_plateorder'):
|
||
return Response(
|
||
{'detail': '您没有权限恢复开版订单'},
|
||
status=status.HTTP_403_FORBIDDEN
|
||
)
|
||
|
||
plate_order = self.get_object()
|
||
|
||
if not plate_order.is_invalid:
|
||
return Response(
|
||
{'detail': '该开版订单未作废，无需恢复'},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
plate_order.is_invalid = False
|
||
plate_order.save()
|
||
|
||
from .serializers import PlateOrderDetailSerializer
|
||
serializer = PlateOrderDetailSerializer(plate_order, context={'request': request})
|
||
return Response({
|
||
'detail': '开版订单已恢复',
|
||
'data': serializer.data
|
||
})
|
||
|
||
@action(detail=True, methods=['post'], url_path='advance-to-next-state')
|
||
def advance_to_next_state(self, request, pk=None):
|
||
"""
|
||
推进到下一个状态
|
||
|
||
将开版订单推进到下一个流程状态
|
||
|
||
请求体:
|
||
{
|
||
"parameters": {
|
||
"inspector": "李四",
|
||
"quality_score": "95"
|
||
}
|
||
}
|
||
|
||
参数可选，但如果下一个状态有必填参数，则必须提供
|
||
|
||
注意：这是对 stateflow.BusinessObject.advance 接口的便捷包装，
|
||
自动通过 plate_order 查找关联的 business_object 并调用状态流转服务。
|
||
"""
|
||
plate_order = self.get_object()
|
||
|
||
if not plate_order.business_object:
|
||
return Response(
|
||
{'detail': '该开版订单没有关联的流程实例'},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
# 获取请求参数
|
||
parameters = request.data.get('parameters', {})
|
||
|
||
# 调用 stateflow 统一服务进行状态流转
|
||
from stateflow import services as stateflow_services
|
||
success, message, state_log = stateflow_services.advance_to_next_state(
|
||
plate_order.business_object, request.user, **parameters
|
||
)
|
||
|
||
if not success:
|
||
return Response(
|
||
{'detail': message},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
# 重新获取 plate_order 以刷新状态
|
||
plate_order.refresh_from_db()
|
||
from .serializers import PlateOrderDetailSerializer
|
||
serializer = PlateOrderDetailSerializer(plate_order, context={'request': request})
|
||
|
||
return Response({
|
||
'detail': message,
|
||
'data': serializer.data
|
||
})
|
||
|
||
@action(detail=True, methods=['post'], url_path='step-back-one-state')
|
||
def step_back_one_state(self, request, pk=None):
|
||
"""
|
||
回退一步
|
||
|
||
将开版订单回退到上一个流程状态
|
||
|
||
注意：这是对 stateflow.BusinessObject.step_back 接口的便捷包装，
|
||
自动通过 plate_order 查找关联的 business_object 并调用状态流转服务。
|
||
"""
|
||
plate_order = self.get_object()
|
||
|
||
if not plate_order.business_object:
|
||
return Response(
|
||
{'detail': '该开版订单没有关联的流程实例'},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
# 调用 stateflow 统一服务进行状态回退
|
||
from stateflow import services as stateflow_services
|
||
success, message = stateflow_services.step_back_one_state(
|
||
plate_order.business_object, request.user
|
||
)
|
||
|
||
if not success:
|
||
return Response(
|
||
{'detail': message},
|
||
status=status.HTTP_400_BAD_REQUEST
|
||
)
|
||
|
||
# 重新获取 plate_order 以刷新状态
|
||
plate_order.refresh_from_db()
|
||
from .serializers import PlateOrderDetailSerializer
|
||
serializer = PlateOrderDetailSerializer(plate_order, context={'request': request})
|
||
|
||
return Response({
|
||
'detail': message,
|
||
'data': serializer.data
|
||
})
|
||
|
||
@action(detail=True, methods=['get'], url_path='completed-states')
|
||
def completed_states(self, request, pk=None):
|
||
"""
|
||
查询已完成的流程列表
|
||
|
||
查询参数:
|
||
- include_cancelled: 是否包含已撤销的流程（true/false），默认 false
|
||
"""
|
||
plate_order = self.get_object()
|
||
|
||
if not plate_order.business_object:
|
||
return Response({
|
||
'count': 0,
|
||
'results': []
|
||
})
|
||
|
||
# 获取查询参数
|
||
include_cancelled = request.query_params.get('include_cancelled', 'false').lower() == 'true'
|
||
|
||
# 查询已完成的状态
|
||
state_logs = plate_order.business_object.state_logs.select_related('state', 'completed_by').order_by('completed_at')
|
||
|
||
if not include_cancelled:
|
||
state_logs = state_logs.filter(is_cancelled=False)
|
||
|
||
results = []
|
||
for log in state_logs:
|
||
results.append({
|
||
'id': log.id,
|
||
'state_id': log.state.id,
|
||
'state_name': log.state.name,
|
||
'completed_at': log.completed_at,
|
||
'completed_by': log.completed_by.username if log.completed_by else None,
|
||
'completed_by_name': getattr(log.completed_by, 'employee', None) and log.completed_by.employee.name or None,
|
||
'is_cancelled': log.is_cancelled,
|
||
'cancelled_at': log.cancelled_at,
|
||
})
|
||
|
||
return Response({
|
||
'count': len(results),
|
||
'results': results
|
||
})
|
||
|
||
@action(detail=True, methods=['get'], url_path='timeline')
|
||
def timeline(self, request, pk=None):
|
||
"""
|
||
获取流程时间线
|
||
|
||
返回该开版订单的完整流程时间线，包括未开始、进行中和已完成的状态
|
||
不包含已撤销的流程记录
|
||
"""
|
||
plate_order = self.get_object()
|
||
|
||
if not plate_order.business_object:
|
||
return Response({
|
||
'count': 0,
|
||
'results': []
|
||
})
|
||
|
||
from stateflow import services as stateflow_services
|
||
|
||
# 获取流程
|
||
from stateflow.models import Process
|
||
try:
|
||
process = Process.objects.get(id=plate_order.process)
|
||
except Process.DoesNotExist:
|
||
return Response({
|
||
'count': 0,
|
||
'results': []
|
||
})
|
||
|
||
timeline_data = stateflow_services.get_business_object_state_timeline(plate_order.business_object)
|
||
|
||
# 过滤掉已撤销的记录
|
||
timeline_data = [item for item in timeline_data if not item.get('is_cancelled')]
|
||
|
||
results = []
|
||
for item in timeline_data:
|
||
results.append({
|
||
'state_id': item['state'].id,
|
||
'state_name': item['state'].name,
|
||
'state_description': item['state'].description,
|
||
'order': item['order'],
|
||
'status': item['status'], # not_started, in_progress, completed
|
||
'completed_at': item['completed_at'],
|
||
'completed_by': item['completed_by'].username if item['completed_by'] else None,
|
||
'completed_by_name': getattr(item['completed_by'], 'employee', None) and item['completed_by'].employee.name or None if item['completed_by'] else None,
|
||
})
|
||
|
||
return Response({
|
||
'count': len(results),
|
||
'results': results
|
||
})
|