umbot/dist/models/db/Sql.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Sql = exports._vDB = void 0;
const mmApp_1 = require("../../mmApp");
const DB_1 = require("./DB");
exports._vDB = new DB_1.DB();
class Sql {
    host = null;
    user = null;
    pass = null;
    database = null;
    constructor() {
        if (!exports._vDB) {
            exports._vDB = new DB_1.DB();
        }
        this.standardInit();
    }
    async standardInit() {
        if (typeof mmApp_1.mmApp.config.db !== 'undefined' && mmApp_1.mmApp.config.db) {
            const config = mmApp_1.mmApp.config.db;
            if (config.host && config.database) {
                this.initParam(config.host, config.user || '', config.pass || '', config.database);
            }
            else {
                Sql._saveLog('Sql.standardInit(): Не переданы настройки для подключения к Базе Данных!');
                return false;
            }
            try {
                return await this.connect();
            }
            catch (exception) {
                Sql._saveLog(`Ошибка при инициализации БД.\n${exception}`);
            }
        }
        return false;
    }
    initParam(host, user, pass, database) {
        this.host = host;
        this.user = user;
        this.pass = pass;
        this.database = database;
        if (exports._vDB) {
            exports._vDB.params = {
                host: this.host,
                user: this.user,
                pass: this.pass,
                database: this.database,
            };
        }
    }
    async connect() {
        if (exports._vDB && !(await exports._vDB.connect())) {
            Sql._saveLog(`Sql:connect() - Ошибка при подключении к БД.\n${exports._vDB.errors[0]}`);
            return false;
        }
        return true;
    }
    async isConnected() {
        try {
            if (exports._vDB && exports._vDB.dbConnect) {
                const client = await exports._vDB.dbConnect;
                await client.db().admin().ping();
                return true;
            }
            return false;
        }
        catch (e) {
            return false;
        }
    }
    close() {
        if (exports._vDB) {
            exports._vDB.destroy();
            exports._vDB = null;
        }
    }
    escapeString(text) {
        return text + '';
    }
    async query(callback) {
        try {
            if (exports._vDB && exports._vDB.dbConnect) {
                const client = await exports._vDB.dbConnect;
                const db = client.db(exports._vDB.params?.database);
                const data = await callback(client, db);
                if (data.status) {
                    return data.data;
                }
                Sql._saveLog(data.error + '');
                return null;
            }
            else {
                Sql._saveLog('Не удалось выполнить запрос.');
                return null;
            }
        }
        catch (err) {
            Sql._saveLog(err);
            if (exports._vDB) {
                exports._vDB.dbConnect = null;
            }
            return null;
        }
    }
    static _saveLog(errorMsg) {
        if (mmApp_1.mmApp.saveLog('sql.log', errorMsg)) {
            return true;
        }
        if (mmApp_1.mmApp.isDevMode) {
            console.warn('Sql.connect(): Не удалось создать/открыть файл!');
        }
        return false;
    }
}
exports.Sql = Sql;