@iredium/butterfly/lib/src/databases/mongodb.js

Express API Framework

"use strict";
var __extends = (this && this.__extends) || (function () {
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        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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Object.defineProperty(exports, "__esModule", { value: true });
var mongoose = require("mongoose");
var database_1 = require("./database");
var connection = null;
var MongoDb = /** @class */ (function (_super) {
    __extends(MongoDb, _super);
    function MongoDb() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.name = 'mongoDb';
        return _this;
    }
    MongoDb.prototype.connect = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a, host, port, database, username, password, path, schema, mongoConn;
            return __generator(this, function (_b) {
                if (!connection) {
                    _a = this.config, host = _a.host, port = _a.port, database = _a.database, username = _a.username, password = _a.password;
                    path = host + ":" + port + "/" + database;
                    schema = username && password ? "mongodb://" + username + ":" + password + "@" : 'mongodb://';
                    mongoConn = "" + schema + path + "?authSource=admin";
                    mongoose.Promise = global.Promise;
                    mongoose.set('useCreateIndex', true);
                    mongoose.set('debug', this.debug);
                    // Get the default connection
                    connection = mongoose.connection;
                    // Bind connection to error event (to get notification of connection errors)
                    connection.on('error', function (err) {
                        console.error('MongoDB connection error: ' + err); // eslint-disable-line no-console
                        process.exit(1);
                    });
                    mongoose.connect(mongoConn, { useNewUrlParser: true });
                }
                this.adapter = mongoose;
                this.connection = connection;
                return [2 /*return*/];
            });
        });
    };
    MongoDb.prototype.close = function () {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.adapter.connection.close()];
                    case 1:
                        _a.sent();
                        this.connection = null;
                        connection = null;
                        return [2 /*return*/];
                }
            });
        });
    };
    return MongoDb;
}(database_1.Database));
exports.MongoDb = MongoDb;