73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
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const express = require('express');
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const path = require('path');
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const fs = require('fs');
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const router = express.Router();
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// 确保上传目录存在
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const UPLOAD_DIR = path.join(__dirname, '../uploads');
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if (!fs.existsSync(UPLOAD_DIR)) {
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fs.mkdirSync(UPLOAD_DIR, { recursive: true });
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}
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// 确保背景设置文件存在
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const SETTINGS_FILE = path.join(__dirname, '../backgroundSettings.json');
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if (!fs.existsSync(SETTINGS_FILE)) {
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fs.writeFileSync(SETTINGS_FILE, JSON.stringify({
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type: 'gradient',
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image: '',
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size: 'contain'
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}, null, 2));
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}
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// 上传图片接口
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router.post('/upload', (req, res) => {
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try {
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if (!req.files || !req.files.file) {
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return res.status(400).json({ error: '没有上传文件' });
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}
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const file = req.files.file;
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const fileName = `${Date.now()}_${file.name}`;
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const filePath = path.join(UPLOAD_DIR, fileName);
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// 保存文件到服务器
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file.mv(filePath, (err) => {
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if (err) {
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console.error('文件保存失败:', err);
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return res.status(500).json({ error: '文件保存失败' });
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}
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// 返回文件路径
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const fileUrl = `/uploads/${fileName}`;
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res.json({ path: fileUrl });
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});
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} catch (error) {
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console.error('上传错误:', error);
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res.status(500).json({ error: '上传失败' });
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}
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});
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// 获取背景设置
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router.get('/settings', (req, res) => {
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try {
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const settings = JSON.parse(fs.readFileSync(SETTINGS_FILE, 'utf8'));
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res.json(settings);
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} catch (error) {
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console.error('读取背景设置失败:', error);
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res.status(500).json({ error: '读取背景设置失败' });
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}
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});
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// 保存背景设置
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router.post('/settings', (req, res) => {
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try {
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const settings = req.body;
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fs.writeFileSync(SETTINGS_FILE, JSON.stringify(settings, null, 2));
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res.json({ success: true });
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} catch (error) {
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console.error('保存背景设置失败:', error);
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res.status(500).json({ error: '保存背景设置失败' });
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}
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});
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module.exports = router;
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