tedi/express/server.js

Express wrappper written in typescript with dependency injection capabilities

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("../core");
const decorators_1 = require("../decorators");
const winston_logger_1 = require("../logger/winston-logger");
const router_1 = require("../router");
const app_1 = require("./app");
let ExpressServer = class ExpressServer extends core_1.Module {
    constructor() {
        super();
        // Define empty routing by default
        this.setJsonRoutes({});
        // Set default dependencies
        this.dependencies(core_1.dependency("Server", { value: this }), core_1.dependency(app_1.EXPRESS_APP, { class: app_1.ExpressApp }), core_1.dependency(core_1.ROUTER, { class: router_1.TediRouter }), core_1.dependency(core_1.ROUTE_ACTIONS_BUILDER, { class: router_1.DefaultRouteActionsBuilder }), core_1.dependency(core_1.LOGGER, { class: winston_logger_1.WinstonLoggerFactory() }), core_1.dependency(core_1.CONFIG, { value: { port: 8080 } }));
    }
    setConfig(config) {
        this.setDependency(core_1.dependency(core_1.CONFIG, { value: config }));
        return this;
    }
    getConfig() {
        return this.getDependency(core_1.CONFIG);
    }
    getLogger() {
        return this.getDependency(core_1.LOGGER);
    }
    buildApp(app) {
        if (!this._app) {
            let jsonRoutes = this.getJsonRoutes();
            let appBuilder = this.getDependency(app_1.EXPRESS_APP);
            this._app = appBuilder.build(app, jsonRoutes, this);
        }
        return this._app;
    }
    getApp() {
        return this._app;
    }
    run() {
        let config = this.getConfig();
        let logger = this.getLogger();
        return new Promise((resolve, reject) => {
            this._server = this.buildApp().listen(config.port, (error) => {
                return error ? reject(error) : resolve(this._server);
            });
        }).then((httpServer) => {
            logger.debug(`Server running on port: ${config.port}...`);
            return this._server;
        });
    }
    stop() {
        let logger = this.getLogger();
        return new Promise((resolve, reject) => {
            if (!this._server) {
                logger.debug("#stop called but no running server exists");
            }
            this._server.close((error) => {
                return error ? reject(error) : resolve();
            });
        }).then(() => {
            this._server = null;
            logger.debug(`Server stopped`);
        });
    }
};
ExpressServer = __decorate([
    decorators_1.Injectable(),
    __metadata("design:paramtypes", [])
], ExpressServer);
exports.ExpressServer = ExpressServer;