feat: added classTransformOptions option to auth

Author: xTCry

packages/crud/src/crud/crud-routes.factory.ts

@@ -83,6 +83,9 @@ export class CrudRoutesFactory {
     if (isUndefined(this.options.auth.groups)) {
       this.options.auth.groups = CrudConfigService.config.auth.groups;
     }
+    if (isUndefined(this.options.auth.classTransformOptions)) {
+      this.options.auth.classTransformOptions = CrudConfigService.config.auth.classTransformOptions;
+    }
 
     // merge query config
     const query = isObjectFull(this.options.query) ? this.options.query : {};

packages/crud/src/interceptors/crud-response.interceptor.ts

@@ -50,9 +50,14 @@ export class CrudResponseInterceptor extends CrudBaseInterceptor implements Nest
 
     const options: ClassTransformOptions = {};
     /* istanbul ignore else */
-    if (isFunction(crudOptions.auth?.groups)) {
+    if (isFunction(crudOptions.auth?.classTransformOptions)) {
       const userOrRequest = crudOptions.auth.property ? req[crudOptions.auth.property] : req;
+      Object.assign(options, crudOptions.auth.classTransformOptions(userOrRequest));
+    }
 
+    /* istanbul ignore else */
+    if (isFunction(crudOptions.auth?.groups)) {
+      const userOrRequest = crudOptions.auth.property ? req[crudOptions.auth.property] : req;
       options.groups = crudOptions.auth.groups(userOrRequest);
     }
 

packages/crud/src/interfaces/auth-options.interface.ts

@@ -1,13 +1,19 @@
 import { SCondition } from '@nestjsx/crud-request/lib/types/request-query.types';
 import { ObjectLiteral } from '@nestjsx/util';
+import { ClassTransformOptions } from 'class-transformer';
 
 export interface AuthGlobalOptions {
   property?: string;
+  /** Get options for the `classToPlain` function (response) */
+  classTransformOptions?: (req: any) => ClassTransformOptions;
+  /** Get `groups` value for the `classToPlain` function options (response) */
   groups?: (req: any) => string[];
 }
 
 export interface AuthOptions {
   property?: string;
+  /** Get options for the `classToPlain` function (response) */
+  classTransformOptions?: (req: any) => ClassTransformOptions;
   /** Get `groups` value for the `classToPlain` function options (response) */
   groups?: (req: any) => string[];
   filter?: (req: any) => SCondition | void;