/*
 * @Author: 危齐晟 1913361097@qq.com
 * @Date: 2024-12-17 10:31:46
 * @LastEditors: 危齐晟 1913361097@qq.com
 * @LastEditTime: 2024-12-17 15:24:58
 * @FilePath: \202226701045\poem-life-serve\db\dbServe.js
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 */
// server.js
const express = require('express');
const mysql = require('mysql2');
const cors = require('cors');

const app = express();
const PORT = 3000;

// CORS 设置
app.use(cors());
app.use(express.json());

// MySQL 连接设置
const db = mysql.createConnection({
    host: 'localhost',
    user: 'root', // 替换为您的MySQL用户名
    password: '123456', // 替换为您的MySQL密码
    database: 'poemLifeApp',
    ssl: false  // 禁用SSL连接（如果不需要的话)
});

// 连接到数据库
db.connect(err => {
    if (err) {
        console.error('Database connection failed: ' + err.stack);
        return;
    }
    console.log('Connected to database.');
});

// 获取书籍列表的 API
app.get('/api/books', (req, res) => {
    db.query('SELECT * FROM books', (err, results) => {
        if (err) {
            return res.status(500).json({ error: err });
        }
        res.json(results);
    });
});

app.get('/api/poems/:bookId', (req, res) => {
    const bookId = req.params.bookId;
    const query = 'SELECT * FROM poems WHERE book_id = ?';
    db.query(query, [bookId], (err, results) => {
      if (err) return res.status(500).json({ error: err });
      res.json(results);
    });
  });

  app.get('/api/poem-contents/:poemId', (req, res) => {
    const poemId = req.params.poemId;
    const query = 'SELECT content FROM poem_contents WHERE poem_id = ?';
    db.query(query, [poemId], (err, results) => {
      if (err) return res.status(500).json({ error: err });
      if (results.length === 0) return res.status(404).json({ message: 'Content not found' });
      res.json(results[0]);
    });
  });

  app.get('/api/categories', (req, res) => {
    const categories = ['书籍', '选集', '主题', '写景', '节日', '节气', '词牌', '时间', '时令', '花卉', '课本', '地理', '城市', '名山', '用典'];
    res.json(categories);
  });

  app.get('/api/books', (req, res) => {
    const books = [
      { id: 1, title: '唐诗全集', category: '书籍', count: 200 },
      { id: 2, title: '诗经全集', category: '选集', count: 305 },
      { id: 3, title: '楚辞全集', category: '选集', count: 17 },
      { id: 4, title: '道德经', category: '选集', count: 81 },
      { id: 5, title: '时间简史', category: '主题', count: 150 },
      // 其他书籍...
    ];
    res.json(books);
  });
  
// 启动服务器
app.listen(PORT, () => {
    console.log(`Server is running on http://localhost:${PORT}`);
});