lia-mysql/dist/base/installer.js

JavaScript library of data standards.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Events = void 0;
const events_1 = require("events");
exports.Events = {
    create: 'create',
    initial: 'initial',
    ready: 'ready',
};
class Installer extends events_1.EventEmitter {
    constructor(name, target, debug, multiple) {
        super();
        this.initial = false;
        this.multiple = false;
        this.name = name;
        this._target = target != null ? target : this;
        this.multiple = multiple;
        this.debug = debug == true ? 'all' : debug ? debug + '' : '';
        this.emit(exports.Events.create);
    }
    get target() {
        return this._target;
    }
    async load() {
        const _this = this;
        return new Promise(async (resolve, reject) => {
            try {
                this.emit(exports.Events.initial);
                this.logInfo('install', 'multiple', this.multiple);
                await this.install();
                this.initial = true;
                this.emit(exports.Events.ready);
                resolve(_this);
            }
            catch (e) {
                reject(e);
            }
        });
    }
    logInfo(...data) {
        if (this.debug == '') {
            return;
        }
        if (this.debug.indexOf('info') >= 0 || this.debug.indexOf('all') >= 0) {
            this.log(...data);
        }
    }
    logError(...data) {
        if (this.debug == '') {
            return;
        }
        if (this.debug.indexOf('error') >= 0 || this.debug.indexOf('all') >= 0) {
            this.log(...data);
        }
    }
    logSys(...data) {
        if (this.debug == '') {
            return;
        }
        if (this.debug.indexOf('sys') >= 0 || this.debug.indexOf('all') >= 0) {
            this.log(...data);
        }
    }
    log(...data) {
        if (this.debug) {
            // @ts-ignore
            console.log(`🐰😁[${this.name}]`, `${this.dateTime()}`, ...data);
        }
    }
    dateTime() {
        const date = new Date();
        // let f ='hh:mm:ss';
        return `${date.getHours()}:${date.getMinutes()}:${date.getSeconds()}`;
    }
    randomInt(maxNum) {
        if (maxNum <= 0) {
            return 0;
        }
        const minNum = 0;
        try {
            return parseInt(`${Math.random() * (maxNum - minNum + 1) + minNum}`, 10);
        }
        catch (e) {
        }
        return 0;
    }
    randomStr(length = 10) {
        let e = '';
        for (let n = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890', o = 0; o < length; o++) {
            e += n.charAt(Math.floor(Math.random() * n.length));
        }
        return e;
    }
    async install() {
    }
}
exports.default = Installer;
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