breeze-sequelize/dbUtils.js

Breeze Sequelize server implementation

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const sequelize_1 = require("sequelize");
const utils_1 = require("./utils");
/** Connect to existing database.
 *  @returns Promise<"success"> or throws an error */
function connect(dbConfig, sequelizeOptions) {
    return __awaiter(this, void 0, void 0, function* () {
        const sequelize = new sequelize_1.Sequelize(dbConfig.dbName, dbConfig.user, dbConfig.password, sequelizeOptions);
        const statement = 'SELECT 1';
        try {
            const results = yield sequelize.query(statement, { type: sequelize_1.QueryTypes.RAW });
            utils_1.log("Connected to database: " + dbConfig.dbName);
            sequelize.close();
            return "success";
        }
        catch (err) {
            utils_1.log("Database error: " + dbConfig.dbName + " error: " + err.message);
            throw err;
        }
    });
}
exports.connect = connect;
/** Create new database.
 *  @returns Promise<void> or throws an error */
function createDb(dbConfig, sequelizeOptions) {
    return __awaiter(this, void 0, void 0, function* () {
        const sequelize = new sequelize_1.Sequelize(null, dbConfig.user, dbConfig.password, sequelizeOptions);
        const statement = 'CREATE DATABASE ' + dbConfig.dbName;
        try {
            yield sequelize.query(statement, { type: sequelize_1.QueryTypes.RAW });
            utils_1.log("Database created: " + dbConfig.dbName);
            sequelize.close();
        }
        catch (err) {
            if (err.message && err.message.indexOf("ER_DB_CREATE_EXISTS") >= 0) {
                utils_1.log("Database already exists: " + dbConfig.dbName);
            }
            else {
                utils_1.log("Database creation error: " + dbConfig.dbName + " error: " + err.message);
                throw err;
            }
        }
    });
}
exports.createDb = createDb;
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