feat: activity log producers

internal/infrastructure/useCases/CreateUser.go

@@ -1,9 +1,11 @@
 package useCases
 
 import (
+	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/hash"
 	"RenewCMS/internal/domain/mail"
 	"RenewCMS/internal/domain/user"
+	"context"
 	"errors"
 	"fmt"
 	"time"
@@ -16,6 +18,7 @@ type CreateUserUseCase struct {
 	hasher         hash.Hasher
 	mailRepository mail.Repository
 	publicURL      string
+	recorder       audit.Recorder
 }
 
 type CreateUserCommand struct {
@@ -29,11 +32,25 @@ type MailValidationData struct {
 	VerificationCode string
 }
 
-func NewCreateUserUseCase(userRepository user.Repository, hasher hash.Hasher, mailRepository mail.Repository, publicURL string) *CreateUserUseCase {
-	return &CreateUserUseCase{userRepository, hasher, mailRepository, publicURL}
+func NewCreateUserUseCase(userRepository user.Repository, hasher hash.Hasher, mailRepository mail.Repository, publicURL string, recorder audit.Recorder) *CreateUserUseCase {
+	return &CreateUserUseCase{userRepository, hasher, mailRepository, publicURL, recorder}
 }
 
-func (g *CreateUserUseCase) CreateUser(createUser CreateUserCommand) (user.User, error) {
+func (g *CreateUserUseCase) CreateUser(ctx context.Context, createUser CreateUserCommand) (user.User, error) {
+	event := audit.NewEvent(audit.ActionUserRegister, audit.CategoryUsers)
+	created, err := g.create(createUser)
+	if err != nil {
+		event.Actor = audit.AnonymousActor(createUser.Username)
+		recordFailure(ctx, g.recorder, event, err)
+		return user.User{}, err
+	}
+	event.Actor = audit.UserActor(created)
+	event.Target = audit.NewTarget(audit.TargetUser, created.ID, created.Username)
+	g.recorder.Record(ctx, event)
+	return created, nil
+}
+
+func (g *CreateUserUseCase) create(createUser CreateUserCommand) (user.User, error) {
 	if g.registrationClosed() {
 		return user.User{}, user.ErrRegistrationClosed
 	}
@@ -70,7 +87,7 @@ func (g *CreateUserUseCase) CreateUser(createUser CreateUserCommand) (user.User,
 		Host:             g.publicURL,
 		VerificationCode: rawUuid,
 	}); err != nil {
-		sendErr := fmt.Errorf("failed to send verification email: %w", err)
+		sendErr := fmt.Errorf("%w: %w", user.ErrVerificationEmailNotSent, err)
 		if deleteErr := g.userRepository.Delete(createdUser.ID); deleteErr != nil {
 			return user.User{}, errors.Join(sendErr, deleteErr)
 		}