feat: 도어락 비밀번호 조회 쿼리 구현

src/app/application/infraBlue/query/ICacheQuery.ts

@@ -0,0 +1,7 @@
+import { DoorLockPasswordView } from '@khlug/app/application/infraBlue/query/view/DoorLockPasswordView';
+
+export const CacheQueryToken = Symbol('CacheQuery');
+
+export interface ICacheQuery {
+  getDoorLockPassword: () => Promise<DoorLockPasswordView>;
+}

src/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQuery.ts

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+import { IQuery } from '@nestjs/cqrs';
+
+export class GetDoorLockPasswordQuery implements IQuery {}

src/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryHandler.spec.ts

@@ -0,0 +1,53 @@
+import { Test } from '@nestjs/testing';
+import { advanceTo, clear } from 'jest-date-mock';
+
+import { GetDoorLockPasswordQueryHandler } from '@khlug/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryHandler';
+import { GetDoorLockPasswordQueryResult } from '@khlug/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryResult';
+import {
+  CacheQueryToken,
+  ICacheQuery,
+} from '@khlug/app/application/infraBlue/query/ICacheQuery';
+import { DoorLockPasswordView } from '@khlug/app/application/infraBlue/query/view/DoorLockPasswordView';
+
+describe('GetDoorLockPasswordQueryHandler', () => {
+  let handler: GetDoorLockPasswordQueryHandler;
+  let cacheQuery: jest.Mocked<ICacheQuery>;
+
+  beforeAll(() => advanceTo(new Date()));
+
+  beforeEach(async () => {
+    advanceTo(new Date());
+
+    const testModule = await Test.createTestingModule({
+      providers: [
+        GetDoorLockPasswordQueryHandler,
+        {
+          provide: CacheQueryToken,
+          useValue: { getDoorLockPassword: jest.fn() },
+        },
+      ],
+    }).compile();
+
+    handler = testModule.get(GetDoorLockPasswordQueryHandler);
+    cacheQuery = testModule.get(CacheQueryToken);
+  });
+
+  afterEach(() => clear());
+
+  describe('execute', () => {
+    test('도어락 비밀번호 뷰를 반환해야 한다', async () => {
+      const view: DoorLockPasswordView = {
+        master: '1234',
+        forJajudy: '2345',
+        forFacilityTeam: '3456',
+      };
+
+      cacheQuery.getDoorLockPassword.mockResolvedValue(view);
+
+      const result = await handler.execute();
+      const expected = new GetDoorLockPasswordQueryResult(view);
+
+      expect(result).toEqual(expected);
+    });
+  });
+});

src/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryHandler.ts

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+import { Inject } from '@nestjs/common';
+import { IQueryHandler, QueryHandler } from '@nestjs/cqrs';
+
+import { GetDoorLockPasswordQuery } from '@khlug/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQuery';
+import { GetDoorLockPasswordQueryResult } from '@khlug/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryResult';
+import {
+  CacheQueryToken,
+  ICacheQuery,
+} from '@khlug/app/application/infraBlue/query/ICacheQuery';
+
+@QueryHandler(GetDoorLockPasswordQuery)
+export class GetDoorLockPasswordQueryHandler
+  implements
+    IQueryHandler<GetDoorLockPasswordQuery, GetDoorLockPasswordQueryResult>
+{
+  constructor(
+    @Inject(CacheQueryToken)
+    private readonly cacheQuery: ICacheQuery,
+  ) {}
+
+  async execute(): Promise<GetDoorLockPasswordQueryResult> {
+    const doorLockPasswordView = await this.cacheQuery.getDoorLockPassword();
+    return new GetDoorLockPasswordQueryResult(doorLockPasswordView);
+  }
+}

src/app/application/infraBlue/query/getDoorLockPassword/GetDoorLockPasswordQueryResult.ts

@@ -0,0 +1,7 @@
+import { IQueryResult } from '@nestjs/cqrs';
+
+import { DoorLockPasswordView } from '@khlug/app/application/infraBlue/query/view/DoorLockPasswordView';
+
+export class GetDoorLockPasswordQueryResult implements IQueryResult {
+  constructor(readonly view: DoorLockPasswordView) {}
+}

src/app/application/infraBlue/query/view/DoorLockPasswordView.ts

@@ -0,0 +1,5 @@
+export interface DoorLockPasswordView {
+  master: string;
+  forJajudy: string;
+  forFacilityTeam: string;
+}