To run the code:

1- Go to src directory 2- excute run.sh (e.g., ./run.sh)

@startuml
    skinparam backgroundColor #EEEBDC
    skinparam handwritten true
    actor Customer
    Customer -> "login()" : username & password
    "login()" -> Customer : session token
    activate "login()"
    Customer -> "placeOrder()" : session token, order info
    "placeOrder()" -> Customer : ok
    Customer -> "logout()"
    "logout()" -> Customer : ok
    deactivate "login()"
@enduml