更新政府端和银行端
This commit is contained in:
434
bank-backend/controllers/accountController.js
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434
bank-backend/controllers/accountController.js
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/**
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* 账户控制器
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* @file accountController.js
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* @description 处理银行账户相关的请求
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*/
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const { Account, User, Transaction } = require('../models');
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const { validationResult } = require('express-validator');
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const { Op } = require('sequelize');
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/**
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* 创建账户
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.createAccount = async (req, res) => {
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try {
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({
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success: false,
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message: '输入数据验证失败',
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errors: errors.array()
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});
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}
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const { user_id, account_type, initial_balance = 0 } = req.body;
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// 检查用户是否存在
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const user = await User.findByPk(user_id);
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if (!user) {
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return res.status(404).json({
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success: false,
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message: '用户不存在'
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});
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}
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// 生成账户号码
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const accountNumber = await generateAccountNumber();
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// 创建账户
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const account = await Account.create({
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account_number: accountNumber,
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user_id,
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account_type,
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balance: initial_balance * 100, // 转换为分
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available_balance: initial_balance * 100,
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frozen_amount: 0
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});
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// 如果有初始余额，创建存款交易记录
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if (initial_balance > 0) {
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await Transaction.create({
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transaction_number: await generateTransactionNumber(),
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account_id: account.id,
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transaction_type: 'deposit',
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amount: initial_balance * 100,
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balance_before: 0,
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balance_after: initial_balance * 100,
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description: '开户存款',
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status: 'completed',
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processed_at: new Date()
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});
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}
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res.status(201).json({
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success: true,
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message: '账户创建成功',
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data: {
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...account.getSafeInfo(),
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balance_formatted: account.getBalanceFormatted(),
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available_balance_formatted: account.getAvailableBalanceFormatted()
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}
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});
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} catch (error) {
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console.error('创建账户错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 获取账户列表
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.getAccounts = async (req, res) => {
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try {
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const page = parseInt(req.query.page) || 1;
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const limit = parseInt(req.query.limit) || 10;
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const offset = (page - 1) * limit;
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const { user_id, account_type, status } = req.query;
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const whereClause = {};
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// 普通用户只能查看自己的账户
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if (req.user.role.name !== 'admin') {
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whereClause.user_id = req.user.id;
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} else if (user_id) {
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whereClause.user_id = user_id;
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}
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if (account_type) {
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whereClause.account_type = account_type;
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}
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if (status) {
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whereClause.status = status;
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}
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const { count, rows } = await Account.findAndCountAll({
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where: whereClause,
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include: [{
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model: User,
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as: 'user',
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attributes: ['id', 'username', 'real_name', 'email']
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}],
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limit,
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offset,
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order: [['created_at', 'DESC']]
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});
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res.json({
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success: true,
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data: {
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accounts: rows.map(account => ({
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...account.getSafeInfo(),
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balance_formatted: account.getBalanceFormatted(),
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available_balance_formatted: account.getAvailableBalanceFormatted(),
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frozen_amount_formatted: account.getFrozenAmountFormatted()
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})),
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pagination: {
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page,
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limit,
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total: count,
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pages: Math.ceil(count / limit)
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}
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}
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});
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} catch (error) {
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console.error('获取账户列表错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 获取账户详情
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.getAccountDetail = async (req, res) => {
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try {
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const { accountId } = req.params;
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const account = await Account.findByPk(accountId, {
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include: [{
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model: User,
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as: 'user',
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attributes: ['id', 'username', 'real_name', 'email']
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}]
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});
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if (!account) {
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return res.status(404).json({
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success: false,
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message: '账户不存在'
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});
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}
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// 检查权限
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if (req.user.role.name !== 'admin' && account.user_id !== req.user.id) {
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return res.status(403).json({
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success: false,
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message: '无权访问该账户'
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});
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}
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res.json({
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success: true,
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data: {
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...account.getSafeInfo(),
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balance_formatted: account.getBalanceFormatted(),
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available_balance_formatted: account.getAvailableBalanceFormatted(),
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frozen_amount_formatted: account.getFrozenAmountFormatted()
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}
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});
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} catch (error) {
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console.error('获取账户详情错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 更新账户状态
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.updateAccountStatus = async (req, res) => {
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try {
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const { accountId } = req.params;
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const { status } = req.body;
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const account = await Account.findByPk(accountId);
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if (!account) {
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return res.status(404).json({
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success: false,
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message: '账户不存在'
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});
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}
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await account.update({ status });
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res.json({
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success: true,
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message: '账户状态更新成功',
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data: account.getSafeInfo()
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});
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} catch (error) {
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console.error('更新账户状态错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 存款
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.deposit = async (req, res) => {
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try {
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({
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success: false,
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message: '输入数据验证失败',
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errors: errors.array()
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});
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}
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const { accountId } = req.params;
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const { amount, description } = req.body;
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const account = await Account.findByPk(accountId);
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if (!account) {
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return res.status(404).json({
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success: false,
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message: '账户不存在'
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});
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}
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// 检查账户状态
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if (!account.isActive()) {
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return res.status(400).json({
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success: false,
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message: '账户状态异常，无法进行存款操作'
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});
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}
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const amountInCents = Math.round(amount * 100);
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const balanceBefore = account.balance;
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const balanceAfter = balanceBefore + amountInCents;
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// 开始事务
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const transaction = await sequelize.transaction();
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try {
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// 更新账户余额
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await account.update({
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balance: balanceAfter,
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available_balance: account.available_balance + amountInCents
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}, { transaction });
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// 创建交易记录
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await Transaction.create({
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transaction_number: await generateTransactionNumber(),
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account_id: account.id,
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transaction_type: 'deposit',
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amount: amountInCents,
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balance_before: balanceBefore,
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balance_after: balanceAfter,
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description: description || '存款',
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status: 'completed',
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processed_at: new Date()
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}, { transaction });
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await transaction.commit();
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res.json({
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success: true,
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message: '存款成功',
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data: {
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amount: amount,
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balance_after: account.formatAmount(balanceAfter),
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transaction_number: await generateTransactionNumber()
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}
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});
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} catch (error) {
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await transaction.rollback();
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throw error;
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}
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} catch (error) {
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console.error('存款错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 取款
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* @param {Object} req 请求对象
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* @param {Object} res 响应对象
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*/
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exports.withdraw = async (req, res) => {
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try {
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({
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success: false,
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message: '输入数据验证失败',
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errors: errors.array()
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});
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}
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const { accountId } = req.params;
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const { amount, description } = req.body;
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const account = await Account.findByPk(accountId);
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if (!account) {
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return res.status(404).json({
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success: false,
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message: '账户不存在'
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});
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}
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// 检查账户状态
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if (!account.isActive()) {
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return res.status(400).json({
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success: false,
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message: '账户状态异常，无法进行取款操作'
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});
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}
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const amountInCents = Math.round(amount * 100);
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// 检查余额是否充足
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if (!account.hasSufficientBalance(amountInCents)) {
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return res.status(400).json({
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success: false,
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message: '账户余额不足'
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});
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}
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const balanceBefore = account.balance;
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const balanceAfter = balanceBefore - amountInCents;
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// 开始事务
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const transaction = await sequelize.transaction();
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try {
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// 更新账户余额
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await account.update({
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balance: balanceAfter,
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available_balance: account.available_balance - amountInCents
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}, { transaction });
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// 创建交易记录
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await Transaction.create({
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transaction_number: await generateTransactionNumber(),
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account_id: account.id,
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transaction_type: 'withdrawal',
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amount: amountInCents,
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balance_before: balanceBefore,
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balance_after: balanceAfter,
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description: description || '取款',
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status: 'completed',
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processed_at: new Date()
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}, { transaction });
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await transaction.commit();
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res.json({
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success: true,
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message: '取款成功',
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data: {
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amount: amount,
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balance_after: account.formatAmount(balanceAfter),
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transaction_number: await generateTransactionNumber()
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}
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});
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} catch (error) {
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await transaction.rollback();
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throw error;
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}
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} catch (error) {
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console.error('取款错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器内部错误'
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});
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}
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};
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/**
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* 生成账户号码
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* @returns {String} 账户号码
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*/
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async function generateAccountNumber() {
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const bankCode = process.env.BANK_CODE || '001';
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const timestamp = Date.now().toString().slice(-8);
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const random = Math.floor(Math.random() * 10000).toString().padStart(4, '0');
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return `${bankCode}${timestamp}${random}`;
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}
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/**
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* 生成交易流水号
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* @returns {String} 交易流水号
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*/
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async function generateTransactionNumber() {
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const timestamp = Date.now().toString();
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const random = Math.floor(Math.random() * 10000).toString().padStart(4, '0');
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return `TXN${timestamp}${random}`;
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}
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