TypeScript express-serve-static-core.Application类代码示例

    /**
     * Configuring sub-app routing for the API
     */
    configureRouting() {
        /*
         * Please add all your endpoints routers
         * in this array    ||
         *                  ||
         *                  ||
         *                  \/
         */
        let endpointsRouters: Router[] = [
            blogsRouter
        ];

        // Mounting all endpoints
        this.app.use( '/', endpointsRouters );

        // If you get here, no route has matched : it may be a bad URL or bad method
        this.app.use( ( req: Request, res: Response, next: NextFunction ) => {
            let errParams: APIErrorParams = {
                url:     req.baseUrl + req.url,
                method:  req.method,
                status:  404,
                message: 'Not Found: it may be a bad URL or bad method',
                env:     this.app.get( 'env' )
            };
            let err: any                  = new APIError( errParams );

            next( err );
        } );
    }

    /**
     * Configuring sub-app-level Middleware
     */
    configureMiddleware() {
        // This app now parses automatically only application/json bodies, available at req.body
        this.app.use( bodyParser.json() );

        // This app now parses automatically the Cookie request header, populates req.cookies
        this.app.use( cookieParser() );
    }

 /**
  * If specified in CLI, set environment mode
  * WARNING: must be set also in a sub-app
  * since the env setting won't be inherited
  */
 configureEnv() {
     let env = process.argv.filter( el => el.indexOf( '--env=' ) > -1 ).pop();
     if ( env ) {
         env = env.split( '=' ).pop();
         this.app.set( 'env', env );
     }
 }

    /**
     * Configuring app routing
     */
    configureRouting() {
        // Mounting the sup-app dedicated to serving the API
        this.app.use( '/api', apiExpressApp );

        // Delegating routing to Angular router for non API routes
        this.app.get( '/*', ( req: Request, res: Response, next: NextFunction ) => {
            res.render( 'index' );
        } );

        // If you get here, no route has matched : catch 404 and forward to error handlers
        this.app.use( ( req: Request, res: Response, next: NextFunction ) => {
            let err: any = new Error( 'Not Found' );
            err.status   = 404;

            next( err );
        } );
    }

        const errorHandler = ( err: any, req: Request, res: Response, next: NextFunction ) => {
            if ( this.app.get( 'env' ) === 'development' ) {
                this.debugErrors( err );
                this.debugErrors( req.headers );
            }

            res.status( err.status || 500 ).json( err );
        };

    //<% } %>

    /**
     * Configuring app-level Middleware
     */
    configureMiddleware() {
        // Instructs Express to serve your favicon
        this.app.use( favicon( path.join( __dirname, 'Assets/Images', 'favicon.ico' ) ) );

        // Setting logging middleware
        this.app.use( logger( 'dev' ) );

        /*app.use(session({
         cookie: {
         path: '/back'
         //domain: ''
         },
         resave: false,
         saveUninitialized: false,
         secret: 'winter is coming',
         store: store,
         unset: 'destroy'
         }));
         app.use(flash());
         app.use(passport.initialize());
         app.use(passport.session());*/

        // Setting up all possible folders for serving static files ( JS, CSS, Fonts, Images )
        this.app.use( express.static( path.join( __dirname, this.viewsFolder ) ) );
        this.app.use( express.static( path.join( __dirname, 'Config' ) ) );
        this.app.use( express.static( path.join( __dirname, 'Assets' ) ) );
        this.app.use( express.static( path.join( __dirname, 'Models' ) ) );
        this.app.use( express.static( path.join( __dirname, 'node_modules' ) ) );
    }

        this.app.use( ( req: Request, res: Response, next: NextFunction ) => {
            let errParams: APIErrorParams = {
                url:     req.baseUrl + req.url,
                method:  req.method,
                status:  404,
                message: 'Not Found: it may be a bad URL or bad method',
                env:     this.app.get( 'env' )
            };
            let err: any                  = new APIError( errParams );

            next( err );
        } );

        const errorHandler = ( err: any, req: Request, res: Response, next: NextFunction ) => {
            let stack: string = '';
            if ( this.app.get( 'env' ) === 'development' ) {
                this.debugErrors( err );
                this.debugErrors( req.headers );
                stack = err.stack;
            }

            res.status( err.status || 500 );
            res.render( 'error', {
                message: err.message,
                status:  err.status,
                stack:   stack
            } );
        };

 /**
  * Telling where to look for Views and
  * which engine to use for .html files
  */
 configureViewEngine() {
     this.viewsFolder = ( this.app.get( 'env' ) === 'development' ) ? 'Angular' : 'Angular/aot';
     this.app.set( 'views', path.join( __dirname, this.viewsFolder ) );
     this.app.set( 'view engine', 'html' );
     this.app.engine( 'html', require( 'ejs' ).renderFile );
 }