ITEC800: D2: Sequence Diagram: Submit (Trip) for Approval

gistfile1.txt

participant "«actor»\nTraveller" as T
participant "«boundary»\nUI" as UI
participant "«entity»\nTrip" as Trip
participant "«entity»\nUser" as User
participant "«actor»\nEmailer" as Emailer
participant "«entity»\nAbsenceOnDuty" as AoD
participant "«entity»\nTravelBudget" as TB
participant "«entity»\nTravelDiary" as TD
participant "«entity»\nChecklist" as Checklist

T->UI: Submit for Approval
activate UI

UI->Trip: submit_for_approval()
activate Trip

Trip->Trip: validate_trip()
activate Trip

Trip->AoD: is_approved()
activate AoD
AoD-->Trip: AoD
deactivate AoD

Trip->TB: is_approved()
activate TB
TB-->Trip: TB
deactivate TB

Trip->TD: is_approved()
activate TD
TD-->Trip: TD
deactivate TD

Trip->Checklist: is_approved()
activate Checklist
Checklist-->Trip: CL
deactivate Checklist

Trip-->Trip: is_valid

deactivate Trip


alt is_valid
  Trip->Trip: update_status("Pending Approval")
  activate Trip
  Trip-->Trip: Update Success
  deactivate Trip

  Trip->User: notify_t_c(pending_approval, trip_id)
  activate User

  User->Trip: get_traveller(trip_id)
  activate Trip
  Trip-->User: traveller
  deactivate Trip

  User->User: get_t_c_group(traveller)
  activate User
  User-->User: t_c_group
  deactivate User

  User->User: create_pending_request_msg(trip_id)
  activate User
  

  User->Trip: get_trip_summary(trip_id)
  activate Trip
  Trip-->User: trip_summary
  deactivate Trip

  User-->User: message
  deactivate User

  User->Emailer: email(t_c_group, message)
  activate Emailer
  Emailer-->User: Email Sent
  deactivate Emailer
  User-->Trip: Notification Success
  deactivate User
  
  Trip->Trip: notify_traveller(trip_id)
  activate Trip
  Trip->Trip: create_trip_summary_msg(trip_id)
  activate Trip
  Trip->Trip: get_trip_summary(trip_id)
  activate Trip
  Trip-->Trip: trip_summary
  deactivate Trip
  Trip-->Trip: trip_summary_msg
  deactivate Trip
  Trip->Trip: get_traveller(trip_id)
  activate Trip
  Trip-->Trip: traveller
  deactivate Trip
  Trip->Emailer: email(traveller, trip_summary_msg)
  activate Emailer
  Emailer-->Trip: Email Sent
  deactivate Emailer
  deactivate Trip
  
  Trip-->UI: Submission Success
  UI-->T: Submission Success Message

else
  Trip-->UI: Submission Failure
  deactivate Trip

  UI-->T: Incomplete Form or Checklist Message
  deactivate UI