default methods made optional

Author: CosmoV

fastapi_jsonapi/misc/sqla/generics/base.py

@@ -48,24 +48,28 @@ def __init__(self, jsonapi: RoutersJSONAPI, **options):
         super().__init__(jsonapi=jsonapi, **options)
         self.check_session_dependency()
 
-        async def get(
-            obj_id,
-            query_params: QueryStringManager = Depends(QueryStringManager),
-            session: AsyncSession = self.session_dependency,
-        ) -> JSONAPIResultDetailSchema:
-            dl = SqlalchemyEngine(
-                schema=self.jsonapi.schema_detail,
-                model=self.jsonapi.model,
-                session=session,
-            )
-            view_kwargs = {"id": obj_id}
-            return await self.get_detailed_result(
-                dl=dl,
-                view_kwargs=view_kwargs,
-                query_params=query_params,
-            )
-
-        self.get = get
+        try:
+            getattr(self, "get")
+        except AttributeError:
+
+            async def get(
+                obj_id,
+                query_params: QueryStringManager = Depends(QueryStringManager),
+                session: AsyncSession = self.session_dependency,
+            ) -> JSONAPIResultDetailSchema:
+                dl = SqlalchemyEngine(
+                    schema=self.jsonapi.schema_detail,
+                    model=self.jsonapi.model,
+                    session=session,
+                )
+                view_kwargs = {"id": obj_id}
+                return await self.get_detailed_result(
+                    dl=dl,
+                    view_kwargs=view_kwargs,
+                    query_params=query_params,
+                )
+
+            self.get = get
 
 
 class ListViewBaseGeneric(
@@ -78,18 +82,22 @@ def __init__(self, jsonapi: RoutersJSONAPI, **options):
         super().__init__(jsonapi=jsonapi, **options)
         self.check_session_dependency()
 
-        async def get(
-            query_params: QueryStringManager = Depends(QueryStringManager),
-            session: AsyncSession = self.session_dependency,
-        ) -> JSONAPIResultListSchema:
-            dl = SqlalchemyEngine(
-                schema=self.jsonapi.schema_list,
-                model=self.jsonapi.model,
-                session=session,
-            )
-            return await self.get_paginated_result(
-                dl=dl,
-                query_params=query_params,
-            )
-
-        self.get = get
+        try:
+            getattr(self, "get")
+        except AttributeError:
+
+            async def get(
+                query_params: QueryStringManager = Depends(QueryStringManager),
+                session: AsyncSession = self.session_dependency,
+            ) -> JSONAPIResultListSchema:
+                dl = SqlalchemyEngine(
+                    schema=self.jsonapi.schema_list,
+                    model=self.jsonapi.model,
+                    session=session,
+                )
+                return await self.get_paginated_result(
+                    dl=dl,
+                    query_params=query_params,
+                )
+
+            self.get = get