146 lines
3.7 KiB
JavaScript
Executable File
146 lines
3.7 KiB
JavaScript
Executable File
const express = require('express');
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const router = express.Router();
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const path = require('path');
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const fs = require('fs');
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// 模拟PDF资料数据库（实际项目中应使用真实数据库）
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const pdfMaterials = [
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{
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id: 1,
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aircraftId: 1,
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title: '波音737操作手册',
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fileName: 'B737_manual.pdf',
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description: '波音737详细操作手册',
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uploadDate: '2024-01-15',
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fileSize: '2.5MB'
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},
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{
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id: 2,
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aircraftId: 1,
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title: '波音737维护手册',
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fileName: 'B737_maintenance.pdf',
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description: '波音737维护保养手册',
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uploadDate: '2024-01-20',
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fileSize: '3.2MB'
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},
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{
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id: 3,
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aircraftId: 2,
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title: '空客A320操作手册',
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fileName: 'A320_manual.pdf',
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description: '空客A320详细操作手册',
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uploadDate: '2024-02-01',
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fileSize: '2.8MB'
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},
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{
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id: 4,
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aircraftId: 2,
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title: '空客A320技术规格',
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fileName: 'A320_specs.pdf',
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description: '空客A320技术规格说明',
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uploadDate: '2024-02-05',
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fileSize: '1.5MB'
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},
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{
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id: 5,
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aircraftId: 3,
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title: '波音787操作手册',
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fileName: 'B787_manual.pdf',
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description: '波音787详细操作手册',
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uploadDate: '2024-02-10',
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fileSize: '4.1MB'
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},
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{
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id: 6,
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aircraftId: 4,
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title: '空客A350操作手册',
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fileName: 'A350_manual.pdf',
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description: '空客A350详细操作手册',
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uploadDate: '2024-02-15',
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fileSize: '3.9MB'
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}
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];
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// 获取机型的PDF资料列表
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router.get('/aircraft/:aircraftId', (req, res) => {
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try {
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const aircraftId = parseInt(req.params.aircraftId);
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const { search } = req.query;
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let materials = pdfMaterials.filter(m => m.aircraftId === aircraftId);
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if (search) {
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const searchLower = search.toLowerCase();
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materials = materials.filter(m =>
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m.title.toLowerCase().includes(searchLower) ||
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m.description.toLowerCase().includes(searchLower)
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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: materials
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});
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} catch (error) {
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console.error('获取PDF资料错误:', error);
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res.status(500).json({ error: '服务器内部错误' });
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}
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});
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// 获取所有PDF资料
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router.get('/list', (req, res) => {
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try {
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const { search } = req.query;
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let materials = pdfMaterials;
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if (search) {
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const searchLower = search.toLowerCase();
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materials = materials.filter(m =>
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m.title.toLowerCase().includes(searchLower) ||
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m.description.toLowerCase().includes(searchLower)
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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: materials
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});
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} catch (error) {
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console.error('获取PDF资料列表错误:', error);
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res.status(500).json({ error: '服务器内部错误' });
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}
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});
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// 获取PDF文件URL（实际项目中应该检查文件是否存在）
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router.get('/file/:id', (req, res) => {
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try {
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const id = parseInt(req.params.id);
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const material = pdfMaterials.find(m => m.id === id);
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if (!material) {
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return res.status(404).json({ error: '资料不存在' });
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}
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// 返回PDF文件的URL
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// 实际项目中，这里应该检查文件是否真实存在
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const fileUrl = `/uploads/${material.fileName}`;
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res.json({
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success: true,
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data: {
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id: material.id,
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title: material.title,
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fileUrl: fileUrl,
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fileName: material.fileName
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}
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});
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} catch (error) {
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console.error('获取PDF文件错误:', error);
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res.status(500).json({ error: '服务器内部错误' });
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}
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});
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module.exports = router;
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