danvk / crosswalk-demo

Demo of typed-router

Crosswalk Demo App

Demo of crosswalk, a safe router for Express and TypeScript.

Quickstart:

yarn
yarn start

Then visit http://localhost:4567/docs to explore the API or try it on the command line (here using httpie):

$ http :4567/movies/123/actors/han
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 65
Content-Type: application/json; charset=utf-8
Date: Thu, 19 Nov 2020 16:44:18 GMT
ETag: W/"41-27LESK4eOxlXCMeD4wL3U9YXzFk"
X-Powered-By: Express

{
    "dateOfBirthISO": "1942-07-13",
    "id": "han",
    "name": "Harrison Ford"
}

Here's an example of the friendly request validation errors from ajv:

$ http POST :4567/movies title='Star Wars V'
HTTP/1.1 400 Bad Request
Connection: keep-alive
Content-Length: 889
Content-Type: application/json; charset=utf-8
Date: Thu, 19 Nov 2020 16:44:58 GMT
ETag: W/"379-u6+f/W35+QCSArGJiO652ts109g"
X-Powered-By: Express

{
    "error": "data should have required property 'castActorIds',
    data should have required property 'plotSummary',
    data should have required property 'revenueUsd',
    data should have required property 'year'",
    ...
}