chore: change the refresh token service

src/modules/auth/providers/tokens.service.ts

@@ -1,3 +1,5 @@
+import { randomBytes } from "node:crypto";
+
 import { Injectable, Logger, UnauthorizedException } from "@nestjs/common";
 import { ConfigService } from "@nestjs/config";
 import { JwtService } from "@nestjs/jwt";
@@ -39,7 +41,7 @@ export class TokensService {
 
     const accessToken = this.jwtService.sign(payload, { expiresIn: `${accessExpire}h` });
 
-    const refreshToken = this.jwtService.sign({ id: payload.id }, { expiresIn: `${refreshExpire}d` });
+    const refreshToken = await this.generateRefreshToken();
 
     await this.storeRefreshToken(payload.id, refreshToken, queryRunner);
 
@@ -118,4 +120,8 @@ export class TokensService {
     await this.refreshTokensRepository.delete({ user: { id: userId } });
     this.logger.log(`Successfully deleted all refresh tokens for user ${userId}`);
   }
+
+  private async generateRefreshToken() {
+    return randomBytes(32).toString("hex");
+  }
 }