fix: enhance type safety for controller functions in admin panel routing

Author: VuXfi

src/interfaces/adminpanelConfig.ts

@@ -6,6 +6,11 @@ import {Adminizer} from "lib/Adminizer";
 import {GroupAP} from "models/GroupAP";
 import {UserAP} from "models/UserAP";
 
+/**
+ * Controller function type - async function that handles requests and returns a response
+ */
+export type ControllerFunction = (req: ReqType, res: ResType) => Promise<any>
+
 export type AdminpanelIcon = MaterialIcon
 export type FieldsTypes =
     "string" |
@@ -518,7 +523,7 @@ export interface CreateUpdateConfig {
      * You can change standard controller for any entity by this property
      * Can be either a string path (for dynamic import) or a controller function
      * */
-    controller?: string | ((req: ReqType, res: ResType) => Promise<any>)
+    controller?: string | ControllerFunction
 }
 
 export interface HrefConfig {

src/system/Router.ts

@@ -199,8 +199,8 @@ export default class Router {
                                 let controller = await import(addHandler.controller);
                                 adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/add`, adminizer.policyManager.bindPolicies(policies, controller.default));
                             } else {
-                                // Direct function reference
-                                adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/add`, adminizer.policyManager.bindPolicies(policies, addHandler.controller));
+                                // Direct function reference (controller function matches middleware signature)
+                                adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/add`, adminizer.policyManager.bindPolicies(policies, addHandler.controller as any));
                             }
                         } else {
                             adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/add`, adminizer.policyManager.bindPolicies(policies, _add));
@@ -219,8 +219,8 @@ export default class Router {
                                 let controller = await import(editHandler.controller);
                                 adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/edit/:id`, adminizer.policyManager.bindPolicies(policies, controller.default));
                             } else {
-                                // Direct function reference
-                                adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/edit/:id`, adminizer.policyManager.bindPolicies(policies, editHandler.controller));
+                                // Direct function reference (controller function matches middleware signature)
+                                adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/edit/:id`, adminizer.policyManager.bindPolicies(policies, editHandler.controller as any));
                             }
                         } else {
                             adminizer.app.all(`${adminizer.config.routePrefix}/model/${model}/edit/:id`, adminizer.policyManager.bindPolicies(policies, _edit));