Add initial project files

apps/backend/app/base_modules/WebManager/policy/web_manager_policy.ts

@@ -0,0 +1,36 @@
+import { BasePolicy } from '@adonisjs/bouncer'
+import type { AuthorizerResponse } from '@adonisjs/bouncer/types'
+import Admin from '#base_modules/Admin/model/admin'
+import { getAdminPermissionSlugs } from '#services/permission_service'
+
+export default class WebManagerPolicy extends BasePolicy {
+  view(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.view')
+  }
+
+  create(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.create')
+  }
+
+  update(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.update')
+  }
+
+  publish(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.publish')
+  }
+
+  delete(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.delete')
+  }
+
+  manageSettings(user: Admin): Promise<AuthorizerResponse> {
+    return this.hasPermission(user, 'web_manager.settings')
+  }
+
+  private async hasPermission(user: Admin, permission: string) {
+    if (!user) return false
+    const permissions = await getAdminPermissionSlugs(user)
+    return permissions.has(permission)
+  }
+}