Update existing people in confirm invitation

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/usrmgr/usrmgr.go

@@ -802,8 +802,15 @@ func (s Service) ConfirmInvitation(ctx context.Context, tokenString string, pass
 				return fmt.Errorf("cannot insert user organization: %w", err)
 			}
 
+			people := &coredata.People{}
+			scope := coredata.NewScope(token.Data.OrganizationID.TenantID())
+
+			if err := people.LoadByEmail(ctx, tx, scope, token.Data.Email); err != nil {
+				var errPeopleNotFound *coredata.ErrPeopleNotFound
+
+				if errors.As(err, &errPeopleNotFound) {
 					peopleID := gid.New(token.Data.OrganizationID.TenantID(), coredata.PeopleEntityType)
-			people := coredata.People{
+					people = &coredata.People{
 						ID:                       peopleID,
 						OrganizationID:           token.Data.OrganizationID,
 						UserID:                   &user.ID,
@@ -815,11 +822,21 @@ func (s Service) ConfirmInvitation(ctx context.Context, tokenString string, pass
 						UpdatedAt:                now,
 					}
 
-			scope := coredata.NewScope(token.Data.OrganizationID.TenantID())
-
 					if err := people.Insert(ctx, tx, scope); err != nil {
 						return fmt.Errorf("cannot insert people: %w", err)
 					}
+				} else {
+					return fmt.Errorf("cannot load people by email: %w", err)
+				}
+			} else {
+				people.UserID = &user.ID
+				people.FullName = token.Data.FullName
+				people.UpdatedAt = now
+
+				if err := people.Update(ctx, tx, scope); err != nil {
+					return fmt.Errorf("cannot update people: %w", err)
+				}
+			}
 
 			return nil
 		},