feat: 优化mlogbw list接口速度

apps/qm/models.py

@@ -343,14 +343,6 @@ class Ftest(CommonBDModel):
         FtestWork, verbose_name='关联检验工作', on_delete=models.CASCADE, null=True, blank=True)
     defect_main = models.ForeignKey(Defect, verbose_name='主要缺陷', on_delete=models.SET_NULL, null=True, blank=True)
 
-    @property
-    def ftestitems(self):
-        return FtestItem.objects.filter(ftest=self)
-
-    @property
-    def ftestdefects(self):
-        return FtestDefect.objects.filter(ftest=self)
-
     @classmethod
     def init_by_qct(cls, qct, test_user, test_date):
         ftest = Ftest.objects.create(qct=qct, test_user=test_user, test_date=test_date)
@@ -385,7 +377,7 @@ class FtestItem(BaseModel):
     TN:检测明细
     """
     ftest = models.ForeignKey(
-        Ftest, verbose_name='关联检验', on_delete=models.CASCADE)
+        Ftest, verbose_name='关联检验', on_delete=models.CASCADE, related_name='items_ftest')
     testitem = models.ForeignKey(
         TestItem, verbose_name='质检项目', on_delete=models.CASCADE)
     test_equip = models.ForeignKey(Equipment, verbose_name='检测设备', on_delete=models.SET_NULL, null=True, blank=True)

apps/qm/serializers.py

@@ -347,8 +347,8 @@ class FtestItemProcessSerializer(CustomModelSerializer):
 class FtestProcessSerializer(CustomModelSerializer):
     test_user_name = serializers.CharField(
         source='test_user.name', read_only=True)
-    ftestitems = FtestItemProcessSerializer(label='检验明细', many=True)
+    ftestitems = FtestItemProcessSerializer(source='items_ftest', many=True)
-    ftestdefects = FtestDefectSerializer(label='缺陷明细', many=True)
+    ftestdefects = FtestDefectSerializer(source='defects_ftest', many=True)
 
     class Meta:
         model = Ftest

apps/wpm/views.py

@@ -67,7 +67,7 @@ from drf_yasg.utils import swagger_auto_schema
 from drf_yasg import openapi
 from django.db import connection
 from django.db.models.functions import Substr, Length
-
+from apps.qm.models import FtestDefect, FtestItem
 
 # Create your views here.
 
@@ -1076,14 +1076,26 @@ class MlogbwViewSet(CustomModelViewSet):
     serializer_class = MlogbwCreateUpdateSerializer
     filterset_class = MlogbwFilter
     select_related_fields = ["ftest", "equip", "wpr", "mlogb"]
+    prefetch_related_fields = [
+        Prefetch(
+            "ftest__items_ftest",
+            queryset=FtestItem.objects.select_related(
+                "testitem",
+                "test_user",
+                "test_equip",
+            )
+        ),
+        Prefetch(
+            "ftest__defects_ftest",
+            queryset=FtestDefect.objects.select_related(
+                "defect",
+                "test_user",
+            )
+        ),
+    ]
     ordering = ["mlogb", "number", "create_time"]
     ordering_fields = ["number", "create_time", "mlogb"]
 
-    # def filter_queryset(self, queryset):
-    #     if not self.detail and not self.request.query_params.get('mlogb', None):
-    #         raise ParseError('请指定所属消耗/产出明细')
-    #     return super().filter_queryset(queryset)
-
     def perform_create(self, serializer):
         ins: Mlogbw = serializer.save()
         mlog: Mlog = None