@practica/create-node-app
Version:
Create Node.js app that is packed with best practices AND strive for simplicity
52 lines (51 loc) • 2.14 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const sequelize_1 = require("sequelize");
const configurationProvider = __importStar(require("@practica/configuration-provider"));
const logger_1 = require("@practica/logger");
// ️️️✅ Best Practice: Keep a singleton DB connection pool in a process
let dbConnection;
function getDbConnection() {
if (!dbConnection) {
dbConnection = new sequelize_1.Sequelize(configurationProvider.getValue('DB.dbName'), configurationProvider.getValue('DB.userName'), configurationProvider.getValue('DB.password'), {
port: 54320,
dialect: 'postgres',
benchmark: true,
logging: (sql, duration) => {
logger_1.logger.info(`Sequelize operation was just executed in ${duration} ms with sql: ${sql}`);
},
logQueryParameters: true,
pool: {
max: 10,
min: 0,
acquire: 30000,
idle: 10000,
},
});
}
return dbConnection;
}
exports.default = getDbConnection;