[sqladmin-912] - Add perform context functions to the Modelview class.

Author: sergei-vasilev-dev

sqladmin/application.py

@@ -452,6 +452,8 @@ async def list(self, request: Request) -> Response:
             )
 
         context = {"model_view": model_view, "pagination": pagination}
+        context = await model_view.perform_list_context(context)
+
         return await self.templates.TemplateResponse(
             request, model_view.list_template, context
         )
@@ -473,6 +475,7 @@ async def details(self, request: Request) -> Response:
             "model": model,
             "title": model_view.name,
         }
+        context = await model_view.perform_details_context(context)
 
         return await self.templates.TemplateResponse(
             request, model_view.details_template, context
@@ -519,6 +522,7 @@ async def create(self, request: Request) -> Response:
             "model_view": model_view,
             "form": form,
         }
+        context = await model_view.perform_create_context(context)
 
         if request.method == "GET":
             return await self.templates.TemplateResponse(
@@ -568,6 +572,8 @@ async def edit(self, request: Request) -> Response:
             "form": Form(obj=model, data=self._normalize_wtform_data(model)),
         }
 
+        context = await model_view.perform_edit_context(context)
+
         if request.method == "GET":
             return await self.templates.TemplateResponse(
                 request, model_view.edit_template, context

sqladmin/models.py

@@ -1239,3 +1239,15 @@ def _validate_form_class(self, ruleset: List[Any], form_class: Type[Form]) -> No
 
         for field_name in missing_fields:
             delattr(form_class, field_name)
+
+    async def perform_list_context(self, context: dict | None = None) -> dict:
+        pass
+
+    async def perform_details_context(self, context: dict | None = None) -> dict:
+        pass
+
+    async def perform_create_context(self, context: dict | None = None) -> dict:
+        pass
+
+    async def perform_edit_context(self, context: dict | None = None) -> dict:
+        pass