From a19343d3e1a439aed50405792445399f03038573 Mon Sep 17 00:00:00 2001
From: Judson Cairo <judsonjuniorr@gmail.com>
Date: Wed, 28 Aug 2024 09:59:40 -0300
Subject: [PATCH] Validate if cache exists before accessing it

---
 src/api/services/cache.service.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/api/services/cache.service.ts b/src/api/services/cache.service.ts
index 1004bb9c..af337ac9 100644
--- a/src/api/services/cache.service.ts
+++ b/src/api/services/cache.service.ts
@@ -21,6 +21,9 @@ export class CacheService {
   }
 
   public async hGet(key: string, field: string) {
+    if (!this.cache) {
+      return null;
+    }
     try {
       const data = await this.cache.hGet(key, field);
 
@@ -43,6 +46,9 @@ export class CacheService {
   }
 
   public async hSet(key: string, field: string, value: any) {
+    if (!this.cache) {
+      return;
+    }
     try {
       const json = JSON.stringify(value, BufferJSON.replacer);
 
@@ -67,6 +73,9 @@ export class CacheService {
   }
 
   async hDelete(key: string, field: string) {
+    if (!this.cache) {
+      return false;
+    }
     try {
       await this.cache.hDelete(key, field);
       return true;