expressServer/dao/userMapper.js

const sqlite = require('../db/sqlite.config');
const User = require("../models/user.model");

/**
 * 
 * @param {*} id 
 * @returns 
 */
exports.selectById = async (id) => {
    let db;

    try {
        db = await sqlite.connectSqlite();
        db.all('SELECT * FROM USERS WHERE `id` = ?', [id], async function (err, rows) {
            if (err) {
                console.error(err);
            }
            return await getUser(rows);
        });

        const rows = await new Promise((resolve, reject) => {
            db.all('SELECT * FROM USERS WHERE `id` = ?', [id], (err, rows) => {
                if (err) {
                    reject(err);
                } else {
                    resolve(rows);
                }
            });
        });

        return await getUser(rows);
    } catch (err) {
        throw err;
    } finally {
        try {
            await db.close();
        } catch (error) {
            throw err;
        }
    }
};

/**
 * 
 * @param {*} name 
 * @returns 
 */
exports.selectByName = async (name) => {
    let db;

    try {
        db = await sqlite.connectSqlite();

        const rows = await new Promise((resolve, reject) => {
            db.all('SELECT * FROM USERS', async function (err, rows) {
                if (err) {
                    reject(err);
                }

                resolve(rows);
            });
        })

        return await getUser(rows);
    } catch (err) {
        throw err;
    } finally {
        try {
            await db.close();
        } catch (error) {
            console.error(error);
        }
    }
}

exports.selectAllUser = async () => {
    let db;

    try {
        db = await sqlite.connectSqlite();
        const rows = await new Promise((reject, resolve) => {
            db.all('SELECT * FROM USERS', async function (err, rows) {
                if (err) {
                    reject(err);
                }
                resolve(rows)
            });
        })
        return await getUser(rows);
    } catch (err) {
        throw err;
    } finally {
        try {
            await db.close();
        } catch (error) {
            console.error(error);
        }
    }
}

/**
 * 
 * @param {*} User 
 */
exports.insertUser = async (User) => {
    let db;

    try {
        db = await sqlite.connectSqlite();

        const user = await new Promise((resolve, reject) => {
            db.run('INSERT \
            INTO USERS(USER_ACCOUNT, USER_NAME, PASSWORD, EMAIL, MOBILE) \
            VALUES(?, ?, ?, ?, ?)',
                [User.user_account, User.user_name, User.password, User.email, User.mobile],
                async function (err) {
                    if (err) {
                        reject(err);
                    }
                    console.log(this + '-----');
                    resolve(this);
                });
        });

    } catch (error) {
        throw error
    } finally {
        try {
            await db.close();
        } catch (error) {
            console.error(error);
        }
    }
}

/**
 * @param password
 * @param userId
 */
exports.updatePassword = async (password, userId) => {
    let db;

    try {
        db = await sqlite.connectSqlite();
        const thisUpdate = await new Promise((resolve, reject) => {
            db.run(
                "UPDATE USERS SET PASSWORD = ? WHERE ID = ?;",
                [password, userId],
                async function (err) {
                    if (err) {
                        reject(err);
                    }
                    resolve(this);
                }
            )
        })
    } catch (error) {
        throw error;
    } finally {
        try {
            await db.close();
        } catch (error) {
            throw error;
        }
    }
}

/**
 * 
 * @param rows
 */
getUser = async (rows) => {
    let users = new Array();

    rows.map((value, index) => {
        users[index] = new User(
            value.id,
            value.user_account,
            value.user_name,
            value.password,
            value.email,
            value.mobile,
            value.status,
            value.create_time,
            value.update_time);
    });

    return users;
}