1 files changed, 55 insertions, 1 deletions
diff --git a/services/mail/users.go b/services/mail/users.go
index 9c776a1..025c411 100644
--- a/services/mail/users.go
+++ b/services/mail/users.go
@@ -14,6 +14,14 @@ type CreateUserRequest struct {
 	DisplayName string `form:"display_name"`
 }
 
+type UpdateUserRequest struct {
+	DisplayName string `form:"display_name"`
+}
+
+type EditUserFormResponse struct {
+	User mailModel.User `json:"user"`
+}
+
 func ListUsers(pagination meta.Pagination, sorting meta.Sorting, search string) meta.PaginatedResponse {
 	users, total := mailRepo.ListUsers(pagination, sorting, search)
 	return pagination.Response(users, total)
@@ -47,6 +55,52 @@ func CreateUser(request CreateUserRequest) *shortcuts.Error {
 	return nil
 }
 
+func EditUserFormData(userID uint) (*EditUserFormResponse, *shortcuts.Error) {
+	user := mailRepo.FindUserByID(userID)
+	if user == nil {
+		return nil, shortcuts.ServiceError(shortcuts.NotFound, UserNotFound)
+	}
+
+	return &EditUserFormResponse{User: *user}, nil
+}
+
+func UpdateUser(userID uint, request UpdateUserRequest) *shortcuts.Error {
+	user := mailRepo.FindUserByID(userID)
+	if user == nil {
+		return shortcuts.ServiceError(shortcuts.NotFound, UserNotFound)
+	}
+
+	displayName := strings.TrimSpace(request.DisplayName)
+	if displayName == "" {
+		return shortcuts.ServiceError(shortcuts.BadRequest, DisplayNameRequired)
+	}
+
+	user.DisplayName = displayName
+
+	if updateError := mailRepo.UpdateUser(user); updateError != nil {
+		return shortcuts.ServiceError(shortcuts.Internal, UserUpdateFailed)
+	}
+
+	return nil
+}
+
+func DeleteUser(userID uint) *shortcuts.Error {
+	user := mailRepo.FindUserByID(userID)
+	if user == nil {
+		return shortcuts.ServiceError(shortcuts.NotFound, UserNotFound)
+	}
+
+	if mailRepo.CountMailboxesByUserID(user.ID) > 0 {
+		return shortcuts.ServiceError(shortcuts.Unprocessable, UserHasMailboxes)
+	}
+
+	if deleteError := mailRepo.DeleteUser(user); deleteError != nil {
+		return shortcuts.ServiceError(shortcuts.Internal, UserDeletionFailed)
+	}
+
+	return nil
+}
+
 func AllUsers() []mailModel.User {
 	return mailRepo.AllUsers()
-}
+}
+\ No newline at end of file