From b07ede0edac67b33acdb1b82f5f08c4b8703d396 Mon Sep 17 00:00:00 2001
From: Jay McDoniel <jmcdo29@gmail.com>
Date: Thu, 6 Jul 2023 12:48:34 -0700
Subject: [PATCH] feat: make method for getting error message

ref: #1388
---
 src/throttler.guard.ts | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/throttler.guard.ts b/src/throttler.guard.ts
index 429fa6d62..886b3d13d 100644
--- a/src/throttler.guard.ts
+++ b/src/throttler.guard.ts
@@ -171,12 +171,18 @@ export class ThrottlerGuard implements CanActivate {
    * the method.
    * @throws {ThrottlerException}
    */
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  protected throwThrottlingException(
+  protected async throwThrottlingException(
     context: ExecutionContext,
     throttlerLimitDetail: ThrottlerLimitDetail,
-  ): void {
-    throw new ThrottlerException(this.errorMessage);
+  ): Promise<void> {
+    throw new ThrottlerException(await this.getErrorMessage(context, throttlerLimitDetail));
+  }
+
+  protected async getErrorMessage(
+    _context: ExecutionContext,
+    _throttlerLimitDetail: ThrottlerLimitDetail,
+  ): Promise<string> {
+    return this.errorMessage;
   }
 
   private async resolveValue<T extends number | string | boolean>(