backend-heartbeat

Beep backend records and makes available the last seen times of users.

API

Subscribe User

GET /subscribe/:userid/client/:clientid

Subscribe to a user. Every time a user pings this service, the time will be sent to all subscribed users.

const es = new EventSource(`${host}/subscribe/${user}/client/${device}`);
es.onmessage = (e) => {
  const timestamp = e.data;
  // Do whatever with the timestamp
};

URL Params

Name	Type	Description	Required
userid	String	Target user's ID.	✓
clientid	String	Target user's device's ID.	✓

Success Response (200 OK)

An EventSource stream.

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Ping Server

POST /ping/:userid/client/:clientid

Ping the server.

URL Params

Name	Type	Description	Required
userid	String	User's ID.	✓
clientid	String	User's device's ID.	✓

Success Response (200 OK)

Empty body.