feat: activity log producers

internal/infrastructure/useCases/UpdateUserProfile.go

@@ -1,7 +1,9 @@
 package useCases
 
 import (
+	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/user"
+	"context"
 	"strings"
 	"unicode/utf8"
 )
@@ -10,16 +12,40 @@ const maxDisplayNameRunes = 60
 
 type UpdateUserProfileUseCase struct {
 	userRepository user.Repository
+	recorder       audit.Recorder
 }
 
-func NewUpdateUserProfileUseCase(userRepository user.Repository) *UpdateUserProfileUseCase {
-	return &UpdateUserProfileUseCase{userRepository}
+func NewUpdateUserProfileUseCase(userRepository user.Repository, recorder audit.Recorder) *UpdateUserProfileUseCase {
+	return &UpdateUserProfileUseCase{userRepository, recorder}
 }
 
-func (u *UpdateUserProfileUseCase) UpdateDisplayName(userId uint32, displayName string) (user.User, error) {
+func (u *UpdateUserProfileUseCase) UpdateDisplayName(ctx context.Context, userId uint32, displayName string) (user.User, error) {
+	before, err := u.userRepository.Get(userId)
+	if err != nil {
+		return user.User{}, err
+	}
+
+	event := audit.NewEvent(audit.ActionUserUpdateProfile, audit.CategoryUsers)
+	event.Target = userTarget(before)
 	trimmed := strings.TrimSpace(displayName)
 	if utf8.RuneCountInString(trimmed) > maxDisplayNameRunes {
+		recordFailure(ctx, u.recorder, event, user.ErrInvalidDisplayName)
 		return user.User{}, user.ErrInvalidDisplayName
 	}
-	return u.userRepository.UpdateDisplayName(userId, trimmed)
+
+	updated, err := u.userRepository.UpdateDisplayName(userId, trimmed)
+	if err != nil {
+		recordFailure(ctx, u.recorder, event, err)
+		return user.User{}, err
+	}
+	if updated.DisplayName != before.DisplayName {
+		event.Target = userTarget(updated)
+		event.Changes = []audit.Change{audit.TextChange(audit.FieldDisplayName, before.DisplayName, updated.DisplayName)}
+		u.recorder.Record(ctx, event)
+	}
+	return updated, nil
+}
+
+func userTarget(u user.User) audit.Target {
+	return audit.NewTarget(audit.TargetUser, u.ID, audit.UserActor(u).Name)
 }