AASM | State Machines | Handle Model Status

Pre-requisites

• After pulling repo, run bundle install
• Change the name of /config/application.yml.example to application.yml
• You need to install docker, after installing docker, run mysql docker containers using this command docker compose up -d
• Run migration rails db:migrate
• Create fake data rake create_calls_data
• Run application rails s
• Access localhost http://127.0.0.1:3000/ or the generated url and port after running rails s

Info

• In the root page, you can see the different status, also the three buttons Next Status, Cancel Call and Initialize Call
• In Call Status area, Init is the default state
• If you click Next Status, you can proceed to next status which changes Init to Calling, then Calling to Waiting and so on
  • Next Status will be hidden if in Cancelled state
• If you click Cancel Call, the call status will be Cancelled_call because the call has completed or rejected
  • Cancel Call button will be hidden if in Init state or Cancelled state
  • Cancel Call button will be shown if other state
• If you click Initialize Call, the call status will be Init state which goes back to the first state

App Image