61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
const express = require('express');
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const path = require('node:path');
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const {
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createContractPdf,
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listTemplates,
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} = require('./src/contractService');
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const app = express();
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const port = Number(process.env.PORT || 3005);
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app.use(express.json({ limit: '1mb' }));
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app.use(express.static(path.join(__dirname, 'public')));
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app.get('/api/health', (_req, res) => {
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res.json({ ok: true });
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});
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app.get('/api/templates', async (_req, res, next) => {
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try {
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res.json({ templates: await listTemplates() });
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} catch (error) {
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next(error);
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}
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});
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app.post('/api/contracts/pdf', async (req, res) => {
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try {
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const result = await createContractPdf({
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template: req.body.template,
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monthlyRent: req.body.monthlyRent,
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paymentDay: req.body.paymentDay,
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deposit: req.body.deposit,
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});
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res.setHeader('Content-Type', 'application/pdf');
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res.setHeader(
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'Content-Disposition',
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`attachment; filename="rental-contract.pdf"; filename*=UTF-8''${encodeURIComponent(result.fileName)}`,
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);
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res.setHeader('Cache-Control', 'no-store');
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res.send(result.buffer);
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} catch (error) {
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console.error(error);
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const status = error.exposeToClient ? 400 : 500;
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res.status(status).json({
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error: error.exposeToClient
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? error.message
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: 'PDF 產生失敗，請確認 LibreOffice 已安裝且範本格式正確。',
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});
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}
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});
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app.use((error, _req, res, _next) => {
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console.error(error);
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res.status(500).json({ error: '伺服器發生錯誤。' });
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});
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app.listen(port, () => {
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console.log(`Rental contract PDF app is running at http://localhost:${port}`);
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});
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