wiattend-srv

NodeJS server for RFID attendance system wiattend. Server uses MySQL database management system.

Usage

Run next commands for install dependencies and start the server

npm i
npm start

Abstraction

Demo

HTTP Routes

All routes returns response in JSON format.

• GET /logs

  Returns

  Last 20 logs from database.

• GET /tags

  Returns

  All tags from database.

• POST /log

  Accept

  This route requires next HTTP headers:

  Header name	Header value
  sguid	2ce81521-c42f-4556-8c28-c69d7e3a3a47
  rfid-tag	Serial number of tag

  Returns

  Logged tag.

WebSocket events

All messages broadcasted to clients are formated in JSON style.

{
 "event": "event_name",
 "data": {}
}

• logged

  Data of event logged represents logged tag. If next_direction proprety of logged tag is -1 that means the user of tag is now present, otherwise (if it is 1) user is absent.

  "event": "logged",
  "data": {
    "id": 3, 
    "uid": "0x79 0x09 0x08 0x85 0xFD", 
    "first_name": "Nikola", 
    "last_name": "Tesla", 
    "next_direction": 1
   }