Fix: Update app.ts and repository.ts to use DriverInterface from @objectstack/spec

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/foundation/core/src/app.ts

@@ -19,8 +19,7 @@ import {
     HookContext,
     ActionHandler,
     ActionContext,
-    LoaderPlugin,
-    Driver
+    LoaderPlugin
 } from '@objectql/types';
 import { ObjectRepository } from './repository';
 
@@ -29,12 +28,13 @@ import { registerHookHelper, triggerHookHelper, HookEntry } from './hook';
 import { registerObjectHelper, getConfigsHelper } from './object';
 import { convertIntrospectedSchemaToObjects } from './util';
 
-// Import ObjectStack engine (without using its driver types)
+// Import ObjectStack engine and standard driver interface
 import { ObjectQL as ObjectStackEngine } from '@objectstack/objectql';
+import { DriverInterface } from '@objectstack/spec';
 
 export class ObjectQL implements IObjectQL {
     public metadata: MetadataRegistry;
-    private datasources: Record<string, Driver> = {};
+    private datasources: Record<string, DriverInterface> = {};
     private remotes: string[] = [];
     private hooks: Record<string, HookEntry[]> = {};
     private actions: Record<string, ActionEntry> = {};
@@ -55,9 +55,9 @@ export class ObjectQL implements IObjectQL {
         this.stackEngine = new ObjectStackEngine({});
 
         // Register drivers with ObjectStack engine (no wrapping needed)
-        // Cast to any since our Driver interface is compatible with spec's DriverInterface
         for (const [name, driver] of Object.entries(this.datasources)) {
-            this.stackEngine.registerDriver(driver as any, name === 'default');
+            this.stackEngine.registerDriver(driver, name === 'default');
+        }
         }
 
         if (config.connection) {
@@ -90,13 +90,12 @@ export class ObjectQL implements IObjectQL {
     /**
      * Register a new driver with ObjectStack engine
      */
-    registerDriver(name: string, driver: Driver, isDefault: boolean = false) {
+    registerDriver(name: string, driver: DriverInterface, isDefault: boolean = false) {
         if (this.datasources[name]) {
             console.warn(`[ObjectQL] Driver '${name}' already exists. Overwriting...`);
         }
         this.datasources[name] = driver;
-        // Cast to any since our Driver interface is compatible with spec's DriverInterface
-        this.stackEngine.registerDriver(driver as any, isDefault);
+        this.stackEngine.registerDriver(driver, isDefault);
     }
 
     removePackage(name: string) {
@@ -191,7 +190,7 @@ export class ObjectQL implements IObjectQL {
         return getConfigsHelper(this.metadata);
     }
 
-    datasource(name: string): Driver {
+    datasource(name: string): DriverInterface {
         const driver = this.datasources[name];
         if (!driver) {
             throw new Error(`Datasource '${name}' not found`);

packages/foundation/core/src/repository.ts

@@ -6,7 +6,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import { ObjectQLContext, IObjectQL, ObjectConfig, Driver, UnifiedQuery, ActionContext, HookAPI, RetrievalHookContext, MutationHookContext, UpdateHookContext, ValidationContext, ValidationError, ValidationRuleResult, FormulaContext } from '@objectql/types';
+import { ObjectQLContext, IObjectQL, ObjectConfig, UnifiedQuery, ActionContext, HookAPI, RetrievalHookContext, MutationHookContext, UpdateHookContext, ValidationContext, ValidationError, ValidationRuleResult, FormulaContext } from '@objectql/types';
+import { DriverInterface } from '@objectstack/spec';
 import { Validator } from './validator';
 import { FormulaEngine } from './formula-engine';
 
@@ -23,7 +24,7 @@ export class ObjectRepository {
         this.formulaEngine = new FormulaEngine();
     }
 
-    private getDriver(): Driver {
+    private getDriver(): DriverInterface {
         const obj = this.getSchema();
         const datasourceName = obj.datasource || 'default';
         return this.app.datasource(datasourceName);