Mise à jour de 'Documents/Diagramme/README_DIAGRAMMES.md'

Documents/Diagramme/README_DIAGRAMMES.md

@@ -7,8 +7,71 @@
 - [issue028 - Importation de fichiers .fit](DiagrammeDeClasses/README_issue028.md)
 
 ## Diagrammes de séquence
-- [sequance]()
+- Envoi de demande d'ami :
+```plantuml
+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(Friends)
+v-->u:
+u->v:input : name
+v->c:Get : searchFriends? pseudo=name
+c->m:searchUser(name:string)
+m->m:notify(from : user, to : user, action : action)
+m-->c:OK
+c-->v:OK
+v-->u:OK
+```
+- Accepter une demande d'ami :
+```plantuml
+actor User as u
+boundary View as v
+control Controller as c
+entity Model as m
+
+m->c:RecevoirDemandeAmi(idUser)
+c->v:AfficherDemandeAmi(idUser)
+v->u:PageDemandeAmi(idUser)
+u-->v:RepondreDemandeAmi(idUser)
+v-->c:EnregistrerReponse(idUser)
+c-->m:EnvoyerReponse(idUser)
+```
+
+-Supprimer un ami :
+```plantuml
+actor User as u
+boundary View as v
+control Controller as c
+entity Model as m
+
+u->v: Request Friends Page
+v->c: Get /Friends
+c->m: getFriends(userId)
+alt successful retrieval
+    m-->c: friendsList: User[]
+else retrieval failed
+    m-->c: error
+end
+c-->v: renderView(friendsList)
+v-->u: Display Friends
+
+u->v: clickDeleteFriend(idUser)
+v->c: Post: deleteFriend(idUser)
+c->m: deleteFriend(idUser)
+alt successful deletion
+    m-->c: updatedFriendsList: User[]
+else deletion failed
+    m-->c: error
+end
+c-->v: renderView(updatedFriendsList)
+v-->u: Display Updated Friends
+```
 ## Diagrammes de cas d'utilisation
 - [use case 1]()