Starting server:
npm install
npm startStarting client:
npm run install:client
npm run start:clientGetting building shape:
$ http --json :8080/building
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 27
Content-Type: application/json; charset=utf-8
Date: Thu, 16 Apr 2020 12:59:43 GMT
ETag: W/"1b-RMyPK0V5hMkIorEezvhNgQVdu48"
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{
"elevators": 3,
"floors": 10
}Getting snapshot of elevator states:
$ http --json --stream :8080/elevators
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 127
Content-Type: application/json; charset=utf-8
Date: Thu, 16 Apr 2020 12:58:09 GMT
ETag: W/"7f-TCE7+HtB6hHtke6eR579S4aKFMQ"
X-Powered-By: Express
[
{
"floor": 0,
"id": "elv0",
"state": "stopped"
},
{
"floor": 0,
"id": "elv1",
"state": "stopped"
},
{
"floor": 0,
"id": "elv2",
"state": "stopped"
}
]Event stream (SSE):
$ http --json --stream :8080/stream
HTTP/1.1 200 OK
Cache-Control: no-cache
Connection: keep-alive
Content-Type: text/event-stream
Date: Thu, 16 Apr 2020 12:53:07 GMT
Transfer-Encoding: chunked
X-Accel-Buffering: no
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id: 0
data: {"id":"elv0","floor":1,"state":"up","targetFloor":2}
id: 1
data: {"id":"elv0","floor":2,"state":"up","targetFloor":2}
id: 2
data: {"id":"elv0","floor":2,"state":"stopped"}Calling elevator to a floor:
$ http --json PUT :8080/floor/2
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 70
Content-Type: application/json; charset=utf-8
Date: Thu, 16 Apr 2020 12:48:23 GMT
ETag: W/"46-b/WkupWesCsDfHmCwRgMHuvi+UU"
X-Powered-By: Express
{
"elevator": {
"floor": 0,
"id": "elv0",
"state": "stopped",
"targetFloor": 2
}
}