88 lines
3.1 KiB
JavaScript
88 lines
3.1 KiB
JavaScript
const express = require('express');
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const db = require('../db-sqlite');
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const { authenticate } = require('../middleware/auth');
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module.exports = function(app) {
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const router = express.Router();
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router.get('/latest', authenticate, async (req, res) => {
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try {
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const latestRateResult = await db.query('SELECT currency, rate, updated_at FROM exchange_rates ORDER BY updated_at DESC LIMIT 1');
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const latestRate = latestRateResult.rows[0];
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res.json({ success: true, data: latestRate });
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} catch (error) {
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console.error('获取最新汇率失败:', error);
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res.status(500).json({ success: false, message: '获取最新汇率失败' });
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}
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});
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router.get('/', authenticate, async (req, res) => {
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try {
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const ratesResult = await db.query('SELECT id, currency, rate, updated_at FROM exchange_rates ORDER BY updated_at DESC');
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const rates = ratesResult.rows;
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res.json({ success: true, data: rates, count: rates.length });
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} catch (error) {
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console.error('获取汇率列表失败:', error);
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res.status(500).json({ success: false, message: '获取汇率列表失败' });
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}
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});
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router.get('/history', authenticate, async (req, res) => {
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try {
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const { currency, startDate, endDate } = req.query;
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let query = 'SELECT id, currency, rate, updated_at FROM exchange_rates';
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const params = [];
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if (currency) {
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query += ' WHERE currency = ?';
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params.push(currency);
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}
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if (startDate) {
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query += (params.length > 0 ? ' AND' : ' WHERE') + ' updated_at >= ?';
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params.push(startDate);
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}
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if (endDate) {
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query query += ' AND updated_at <= ?';
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params.push(endDate);
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}
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query += ' ORDER BY updated_at DESC';
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const historyResult = await db.query(query, params);
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const history = historyResult.rows;
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res.json({ success: true, data: history, count: history.length });
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} catch (error) {
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console.error('获取汇率历史失败:', error);
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res.status(500).json({ success: false, message: '获取汇率历史失败' });
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}
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});
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router.post('/', authenticate, async (req, res) => {
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try {
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const { currency, rate } = req.body;
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if (!currency || !rate) {
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return res.status(400).json({ success: false, message: '货币和汇率为必填项' });
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}
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const result = await db.query(
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'INSERT INTO exchange_rates (currency, rate, updated_at) VALUES (?, ?, CURRENT_TIMESTAMP)',
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[currency, rate]
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);
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const newRateResult = await db.query('SELECT id, currency, rate, updated_at FROM exchange_rates WHERE id = ?', [result.lastID]);
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const newRate = newRateResult.rows[0];
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console.log(`汇率 ${currency} = ${rate} 更新成功，由 ${req.user.username} 操作`);
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res.json({ success: true, data: newRate });
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} catch (error) {
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console.error('更新汇率失败:', error);
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res.status(500).json({ success: false, message: '更新汇率失败' });
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}
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});
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app.use('/api/exchange-rates', router);
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};
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