Highways4Good/scripts/0.0.1/data/工具脚本（无需执行）/dataIn.js

try {
    const { Pool, Client } = require('pg')
    const request = require('superagent');
    const Hex = require('crypto-js/enc-hex');
    const MD5 = require('crypto-js/md5');
    const XLSX = require('xlsx')
    const path = require('path')
    const fs = require("fs");

    // 连接数据库
    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')

            const fileList = [
                // {
                //     path: ['./data/道路/村道第三方.xls'],
                //     n: '道路',
                //     tableName: 'road',
                //     defaultKey: ['level'],
                //     defaultValue: ['村'],
                // },
                // {
                //     path: ['./data/道路/县道第三方.xls'],
                //     n: '道路',
                //     tableName: 'road',
                //     defaultKey: ['level'],
                //     defaultValue: ['县'],
                // },
                // {
                //     path: ['./data/道路/乡道第三方.xls'],
                //     n: '道路',
                //     tableName: 'road',
                //     defaultKey: ['level'],
                //     defaultValue: ['乡'],
                // },
                // {
                //     path: (() => {
                //         let p = [];
                //         fs.readdirSync(path.join(__dirname, '/data/运政/车辆/出租车')).forEach((filename) => {
                //             p.push(`./data/运政/车辆/出租车/${filename}`)
                //         });
                //         return p;
                //     })(),
                //     n: '运政车辆',
                //     tableName: 'municipal_vehicle',
                //     defaultKey: ['type'],
                //     defaultValue: ['出租车'],
                // },
                // {
                //     path: (() => {
                //         let p = [];
                //         fs.readdirSync(path.join(__dirname, '/data/运政/车辆/危货')).forEach((filename) => {
                //             p.push(`./data/运政/车辆/危货/${filename}`)
                //         });
                //         return p;
                //     })(),
                //     n: '运政车辆',
                //     tableName: 'municipal_vehicle',
                //     defaultKey: ['type'],
                //     defaultValue: ['危货'],
                // },
                // {
                //     path: ['./data/工程一览/道路.xls'],
                //     n: '工程一览',
                //     tableName: 'project',
                //     defaultKey: ['done', 'type'],
                //     defaultValue: [false, 'road'],
                // },
                // {
                //     path: ['./data/工程一览/桥梁.xls'],
                //     n: '工程一览',
                //     tableName: 'project',
                //     defaultKey: ['done', 'type'],
                //     defaultValue: [false, 'bridge'],
                // },
                // {
                //     path: ['./data/治超/非现场处罚总台账更新至2022.7.5（最新).xlsx'],
                //     n: '治超',
                //     tableName: 'overspeed',
                // },
                // {
                //     path: ['./data/公交/运营线路/（四公司）南昌公交运营线路基础信息表2022年6月（总表）.xlsx'],
                //     n: '公交线路',
                //     tableName: 'bus_line',
                // },
                // {
                //     path: ['./data/公交/车辆信息/四公司车辆信息(1).xls'],
                //     n: '公交车辆',
                //     tableName: 'bus_car',
                // },
            ]

            for (let f of fileList) {
                console.log(f.path);
                // 读取数据文件
                for (let p of f.path) {
                    console.log(`读取 ${p}`);
                    let workbook = XLSX.readFile(path.join(__dirname, p))
                    let firstSheetName = workbook.SheetNames[0];
                    let worksheet = workbook.Sheets[firstSheetName];
                    let res = XLSX.utils.sheet_to_json(worksheet);
                    const keyMap = require(`./${f.n}_数据库表对应.json`);
                    console.log(keyMap);
                    for (let d of res) {
                        let insertStr = `INSERT INTO "${f.tableName}" (`;
                        let insertKeys = (f.defaultKey || []).concat([]);
                        let insertValues = (f.defaultValue || []).concat([]);
                        for (let k in keyMap) {
                            // 没做判重
                            let v = d[k];
                            if (v) {
                                insertKeys.push(keyMap[k]);

                                if (f.n == '工程一览') {
                                    if (k == '项目进展情况' && v == '已完工') {
                                        insertValues[0] = true
                                    }
                                }

                                if (f.n == '公交车辆') {
                                    if (k == '所属公司') {
                                        insertValues.push(v.split(':')[1]);
                                        continue
                                    }
                                    if (k == '所属车队') {
                                        insertValues.push(v.split(':')[1]);
                                        continue
                                    }
                                }

                                insertValues.push(v);
                            }
                        }
                        insertStr += insertKeys.join(',') + ') VALUES (';
                        insertStr += insertKeys.map((k, i) => `$${i + 1}`).join(',') + ')';
                        // console.log(insertStr, insertValues);
                        console.log(`插入 ${insertValues}`);
                        await client.query(insertStr, insertValues);
                        // break;
                    }
                    // 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)
}