Method registerExceptionFilter

src/modules/router/dino.router.ts:145–167

(app: Express,
        uri: string | RegExp,
        middleware: IMiddlewareProvider)

    // made public for unit test and not available on interface contract
    registerExceptionFilter(app: Express,
        uri: string | RegExp,
        middleware: IMiddlewareProvider): void {
        let provider = DinoParser.parseMiddlewareProvider(middleware);

        if (DinoUtility.isSyncExceptionFilter(provider.useClass)) {
            app.use(uri, (err, req, res, next) => {
                let mware = this.resolve<ExceptionFilter>(
                    provider.useClass, res.locals.dino);
                mware.invoke(err, req, res, next);
            });
        } else if (DinoUtility.isAsyncExceptionFilter(provider.useClass)) {
            app.use(uri, async (err, req, res, next) => {
                let mware = this.resolve<ExceptionFilterAsync>(
                    provider.useClass, res.locals.dino);
                try {
                    await mware.invoke(err, req, res, next);
                } catch (err) {
                    next(err);
                }
            });
        }
    }

    expressRouter(): Router {
        return this.router;