@startuml
actor User as u
boundary View as v
control Controller as c
entity Model as m

u->v:/Friend
v->c:Get /Friends
c->m: getFriends(userId)
m-->c: :Friends:User[]
c-->v:renderView(listFriend)
v-->u:
u->v:clickDeleteFriend(idUser)
v->c:Post: deleteFriend(idUser)
c->m: deleteFriend(idUser)
m-->m:deleteFriend(idUser)
m-->c: Friends:User[]
c-->v:renderViewlistFriend(Friends:User[])
v-->u:
@enduml