@krypton-org/krypton-auth/lib/db/db.js

Express authentication middleware, using GraphQL and JSON Web Tokens.

"use strict";
/**
 * Module defining functions for Mongoose connection and disconnection.
 * @module db/db
 */
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());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const mongoose_1 = __importDefault(require("mongoose"));
const config_1 = __importDefault(require("../config"));
function init(cb) {
    return __awaiter(this, void 0, void 0, function* () {
        // Get Mongoose to use the global promise library
        mongoose_1.default.Promise = global.Promise;
        // CONNECTION EVENTS
        // When successfully connected
        mongoose_1.default.connection.on('connected', () => {
            config_1.default.serviceReady({ isMongooseReady: true });
            if (cb) {
                cb();
            }
        });
        // If the connection throws an error
        mongoose_1.default.connection.on('error', err => {
            config_1.default.dbConnectionFailed(err);
        });
        // If the Node process ends, close the Mongoose connection
        process.on('SIGINT', () => {
            mongoose_1.default.connection.close(() => {
                process.exit(0);
            });
        });
        // Create the database connection
        try {
            yield mongoose_1.default.connect(config_1.default.dbAddress, config_1.default.dbConfig);
        }
        catch (err) {
            config_1.default.dbConnectionFailed(err);
        }
    });
}
function close(cb) {
    return __awaiter(this, void 0, void 0, function* () {
        yield mongoose_1.default.connection.close(() => {
            if (cb) {
                cb();
            }
        });
    });
}
exports.default = { init, close };
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