@acadix/setup
Version:
Acadix Learning Management System backend application project setup
54 lines • 2.39 kB
JavaScript
;
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 config_1 = require("../../config");
const logger_1 = require("../../logger");
class DatabaseManager {
constructor(env) {
this.env = env;
this.logger = (0, logger_1.Logger)(this.env);
this.db = (0, config_1.DB)(Object.assign({}, this.env.DB));
}
createDatabaseConnection() {
return __awaiter(this, void 0, void 0, function* () {
const maxRetries = 5;
const retryDelay = 5000;
let retries = 0;
while (retries < maxRetries) {
try {
yield this.db.authenticate();
this.logger.info("Connection to the database has been established successfully");
return; // Connection succeeded, exit the function
}
catch (error) {
this.logger.error(`Unable to connect to the database\n${error}`);
retries++;
yield new Promise((resolve) => setTimeout(resolve, retryDelay));
}
}
process.exit(1);
});
}
closeDatabaseConnection() {
return __awaiter(this, void 0, void 0, function* () {
try {
yield this.db.close();
this.logger.info("Database connection closed.");
}
catch (error) {
this.logger.error(`Error closing database connection: \n${error}`);
process.exit(1);
}
});
}
}
exports.default = DatabaseManager;
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