try {
    const { Pool, Client } = require('pg')
    const XLSX = require('xlsx')
    const path = require('path')
    const fs = require("fs");

    // 测试环境
    const pool = new Pool({
        user: 'postgres',
        host: '10.8.30.32',
        database: 'highways4good',
        password: '123',
        port: 5432,
    })

    const fun = async () => {
        // note: we don't try/catch this because if connecting throws an exception
        // we don't need to dispose of the client (it will be undefined)
        const client = await pool.connect()
        try {
            await client.query('BEGIN')
            console.log(`开始`);

            // 读取数据文件
            let workbook = XLSX.readFile(path.join(__dirname, './data/乡道(新)(1).xlsx'));
            let firstSheetName = workbook.SheetNames[0];
            let worksheet = workbook.Sheets[firstSheetName];
            let res = XLSX.utils.sheet_to_json(worksheet, {
                defval: ''
            });

            for (let r of res) {
                console.log(r);
                fs.writeFileSync('AnswerOld.sql', `;\n`, 'utf-8');
                // let time = generateRandomTimeString()
                // console.log(time);
                // await client.query(
                //     `INSERT INTO report (report_type, project_type, road, time,content,user_id) VALUES($1, $2, $3, $4, $5, $6) `,
                //     ['conserve', 'road', r['养护道路'], time, r['养护内容'], userId])
                // // break
            }

            // await client.query('ROLLBACK')
            await client.query('COMMIT')
            console.log('执行完毕~')
        } catch (e) {
            await client.query('ROLLBACK')
            console.log('执行错误~')
            throw e
        } finally {
            client.release();
        }
    }

    fun()
} catch (error) {
    console.error(error)
}