[#88] Declare and implement get then delete

api/src/core/ports/keyValue.repository.ts

@@ -1,4 +1,5 @@
 export interface KeyValueRepository {
   set(key: string, value: string, expirationSeconds: number): Promise<void>;
   get(key: string): Promise<string>;
+  getThenDelete(key: string): Promise<string>;
 }

api/src/infrastructure/repositories/redis/keyValue.repository.ts

@@ -25,4 +25,17 @@ export class RedisKeyValueRepository implements KeyValueRepository {
       return result;
     });
   };
+
+  public getThenDelete = async (key: string): Promise<string> => {
+    return await this.redisClient.getDel(key).then((result) => {
+      if (result === null) {
+        throw new CustomError({
+          code: AppErrorCode.NOT_FOUND,
+          message: 'key does not exist',
+          context: { key }
+        });
+      }
+      return result;
+    });
+  };
 }

api/test/core/services/auth/auth.service.test.ts

@@ -29,7 +29,8 @@ describe('Test auth service', () => {
   beforeEach(() => {
     keyValueRepository = {
       set: jest.fn(),
-      get: jest.fn()
+      get: jest.fn(),
+      getThenDelete: jest.fn()
     };
     googleHandler = {
       buildOidcRequest: jest.fn(() => {