feat: 审批单关联查询出来申请人的信息

app/model/ApproveModel.py

@@ -6,6 +6,7 @@ from sqlmodel import Field, Relationship, select
 
 from app.model.ProjectModel import ProjectModel
 from app.model.PublicApproveModel import PublicApproveModel
+from app.model.UserModel import UserServiceModel
 from app.utils.create_module_service import create_model_service
 
 
@@ -46,11 +47,41 @@ class ApproveModel(PublicApproveModel, table=True):
   def project(self, value: Optional[ProjectModel]) -> None:
     pass
 
+  # /*---------------------------------------user-------------------------------------------*/
+
+  apply_user_id: str = Field(
+    default=None,
+    description="申请人ID",
+    foreign_key="pl_user.id",
+    nullable=True
+  )
+
+  apply_user_relationship: Optional["UserServiceModel"] = Relationship(
+    sa_relationship_kwargs={
+      "foreign_keys": "ApproveModel.apply_user_id",
+      "remote_side": "UserServiceModel.id",
+      "uselist": False
+    }
+  )
+
+  @computed_field
+  @property
+  def apply_user(self) -> Optional["UserServiceModel"]:
+    try:
+      return self.apply_user_relationship
+    except:
+      return None
+
+  @apply_user.setter
+  def apply_user(self, value: Optional["UserServiceModel"]) -> None:
+    pass
+
 
 ApproveService = create_model_service(
   Cls=ApproveModel,
   custom_query=lambda: select(ApproveModel)
   .options(
-    selectinload(ApproveModel.proj_rel)
+    selectinload(ApproveModel.proj_rel),
+    selectinload(ApproveModel.apply_user_relationship),
   )
 )