nxxmdata/bank-backend/routes/accounts.js

const express = require('express');
const { authMiddleware, roleMiddleware, adminMiddleware, managerMiddleware, tellerMiddleware } = require('../middleware/auth'); 
const { 
  validateAccountNumber, 
  validateAmount,
  handleValidationErrors 
} = require('../middleware/security');
const router = express.Router();
const accountController = require('../controllers/accountController');

/**
 * @swagger
 * tags:
 *   name: Accounts
 *   description: 账户管理
 */

/**
 * @swagger
 * components:
 *   schemas:
 *     Account:
 *       type: object
 *       required:
 *         - user_id
 *         - account_type
 *       properties:
 *         id:
 *           type: integer
 *           description: 账户ID
 *         account_number:
 *           type: string
 *           description: 账户号码
 *         user_id:
 *           type: integer
 *           description: 用户ID
 *         account_type:
 *           type: string
 *           enum: [savings, checking, credit, loan]
 *           description: 账户类型
 *         balance:
 *           type: integer
 *           description: 账户余额（分）
 *         available_balance:
 *           type: integer
 *           description: 可用余额（分）
 *         frozen_amount:
 *           type: integer
 *           description: 冻结金额（分）
 *         status:
 *           type: string
 *           enum: [active, inactive, frozen, closed]
 *           description: 账户状态
 */

/**
 * @swagger
 * /api/accounts:
 *   post:
 *     summary: 创建账户
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - user_id
 *               - account_type
 *             properties:
 *               user_id:
 *                 type: integer
 *                 description: 用户ID
 *               account_type:
 *                 type: string
 *                 enum: [savings, checking, credit, loan]
 *                 description: 账户类型
 *               initial_balance:
 *                 type: number
 *                 description: 初始余额（元）
 *     responses:
 *       201:
 *         description: 创建成功
 *       400:
 *         description: 输入数据验证失败
 *       401:
 *         description: 未授权
 *       403:
 *         description: 权限不足
 */
router.post('/',
  authMiddleware,
  roleMiddleware(['admin', 'manager']),
  accountController.createAccount
);

/**
 * @swagger
 * /api/accounts:
 *   get:
 *     summary: 获取账户列表
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     parameters:
 *       - in: query
 *         name: page
 *         schema:
 *           type: integer
 *           default: 1
 *         description: 页码
 *       - in: query
 *         name: limit
 *         schema:
 *           type: integer
 *           default: 10
 *         description: 每页数量
 *       - in: query
 *         name: user_id
 *         schema:
 *           type: integer
 *         description: 用户ID（管理员）
 *       - in: query
 *         name: account_type
 *         schema:
 *           type: string
 *           enum: [savings, checking, credit, loan]
 *         description: 账户类型
 *       - in: query
 *         name: status
 *         schema:
 *           type: string
 *           enum: [active, inactive, frozen, closed]
 *         description: 账户状态
 *     responses:
 *       200:
 *         description: 获取成功
 *       401:
 *         description: 未授权
 */
router.get('/',
  authMiddleware,
  accountController.getAccounts
);

/**
 * @swagger
 * /api/accounts/{accountId}:
 *   get:
 *     summary: 获取账户详情
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     parameters:
 *       - in: path
 *         name: accountId
 *         required: true
 *         schema:
 *           type: integer
 *         description: 账户ID
 *     responses:
 *       200:
 *         description: 获取成功
 *       401:
 *         description: 未授权
 *       403:
 *         description: 权限不足
 *       404:
 *         description: 账户不存在
 */
router.get('/:accountId',
  authMiddleware,
  accountController.getAccountDetail
);

/**
 * @swagger
 * /api/accounts/{accountId}/status:
 *   put:
 *     summary: 更新账户状态
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     parameters:
 *       - in: path
 *         name: accountId
 *         required: true
 *         schema:
 *           type: integer
 *         description: 账户ID
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - status
 *             properties:
 *               status:
 *                 type: string
 *                 enum: [active, inactive, frozen, closed]
 *                 description: 账户状态
 *     responses:
 *       200:
 *         description: 更新成功
 *       401:
 *         description: 未授权
 *       403:
 *         description: 权限不足
 *       404:
 *         description: 账户不存在
 */
router.put('/:accountId/status',
  authMiddleware,
  roleMiddleware(['admin', 'manager']),
  accountController.updateAccountStatus
);

/**
 * @swagger
 * /api/accounts/{accountId}/deposit:
 *   post:
 *     summary: 存款
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     parameters:
 *       - in: path
 *         name: accountId
 *         required: true
 *         schema:
 *           type: integer
 *         description: 账户ID
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - amount
 *             properties:
 *               amount:
 *                 type: number
 *                 description: 存款金额（元）
 *               description:
 *                 type: string
 *                 description: 交易描述
 *     responses:
 *       200:
 *         description: 存款成功
 *       400:
 *         description: 输入数据验证失败或账户状态异常
 *       401:
 *         description: 未授权
 *       403:
 *         description: 权限不足
 *       404:
 *         description: 账户不存在
 */
router.post('/:accountId/deposit',
  authMiddleware,
  roleMiddleware(['admin', 'manager', 'teller']),
  validateAmount,
  accountController.deposit
);

/**
 * @swagger
 * /api/accounts/{accountId}/withdraw:
 *   post:
 *     summary: 取款
 *     tags: [Accounts]
 *     security:
 *       - bearerAuth: []
 *     parameters:
 *       - in: path
 *         name: accountId
 *         required: true
 *         schema:
 *           type: integer
 *         description: 账户ID
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - amount
 *             properties:
 *               amount:
 *                 type: number
 *                 description: 取款金额（元）
 *               description:
 *                 type: string
 *                 description: 交易描述
 *     responses:
 *       200:
 *         description: 取款成功
 *       400:
 *         description: 输入数据验证失败、账户状态异常或余额不足
 *       401:
 *         description: 未授权
 *       403:
 *         description: 权限不足
 *       404:
 *         description: 账户不存在
 */
router.post('/:accountId/withdraw',
  authMiddleware,
  roleMiddleware(['admin', 'manager', 'teller']),
  validateAmount,
  accountController.withdraw
);

module.exports = router;