Realtime train schedules

• Create Trains
• Create Stations
• Update Train stations

Start server

• Have Nodejs Installed
• Have MongoDb installed
• Have redis running

npm install
npm start

Run test cases

npm test

Start the socket client(Similation for devices)

• There is file in projectfolder/socket/client.js
• In first line change the query of currentstation of the trains which was already created
• In setInerval put some other station

node socket/client.js

• We can start in multiple terminals to simulate multiple devices

update the currentStation of a train

• Call the train update flow, with new currentStation which you in the setTimeout function of the client

The moment the update gets triggered the client will receive the ne train data for that station we subscribed

access the client app

http://localhost:4000/app

• Onload use does not see any trains
• Select a station he will seeing the trains on that station
• Update the particular train using swagger, the client will update realtime
• Update the currentStation of the train, it will remove it from the list
• Add a new train to the selected station, it will show up on the list
• Everything works on based on socket connections

access the swagger app

http://localhost:4000/api-docs

• Use to create/get/update train(s)
• Use to create/get startion(s)

Postman Collection

• Import Train.json to postman to work with the API's