Method route

src/PromiseRouter.js:55–84

(method, path, ...handlers)

  }

  route(method, path, ...handlers) {
    switch (method) {
      case 'POST':
      case 'GET':
      case 'PUT':
      case 'DELETE':
        break;
      default:
        throw 'cannot route method: ' + method;
    }

    let handler = handlers[0];

    if (handlers.length > 1) {
      handler = function (req) {
        return handlers.reduce((promise, handler) => {
          return promise.then(() => {
            return handler(req);
          });
        }, Promise.resolve());
      };
    }

    this.routes.push({
      path: path,
      method: method,
      handler: handler,
      layer: new Layer(path, null, handler),
    });
  }

  // Returns an object with:
  //   handler: the handler that should deal with this request