Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplefile-backend/internal/service/blockedemail/delete.go

@@ -0,0 +1,80 @@
+// codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/service/blockedemail/delete.go
+package blockedemail
+
+import (
+	"context"
+	"strings"
+
+	"go.uber.org/zap"
+
+	"github.com/gocql/gocql"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config/constants"
+	uc_blockedemail "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/usecase/blockedemail"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/httperror"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/validation"
+)
+
+type DeleteBlockedEmailService interface {
+	Execute(ctx context.Context, email string) (*DeleteBlockedEmailResponseDTO, error)
+}
+
+type deleteBlockedEmailServiceImpl struct {
+	config                    *config.Configuration
+	logger                    *zap.Logger
+	deleteBlockedEmailUseCase uc_blockedemail.DeleteBlockedEmailUseCase
+}
+
+func NewDeleteBlockedEmailService(
+	config *config.Configuration,
+	logger *zap.Logger,
+	deleteBlockedEmailUseCase uc_blockedemail.DeleteBlockedEmailUseCase,
+) DeleteBlockedEmailService {
+	logger = logger.Named("DeleteBlockedEmailService")
+	return &deleteBlockedEmailServiceImpl{
+		config:                    config,
+		logger:                    logger,
+		deleteBlockedEmailUseCase: deleteBlockedEmailUseCase,
+	}
+}
+
+func (svc *deleteBlockedEmailServiceImpl) Execute(ctx context.Context, email string) (*DeleteBlockedEmailResponseDTO, error) {
+	//
+	// STEP 1: Validation
+	//
+	if strings.TrimSpace(email) == "" {
+		svc.logger.Warn("Failed validation with empty email")
+		return nil, httperror.NewValidationError(map[string]string{"email": "Email is required"})
+	}
+
+	//
+	// STEP 2: Get user ID from context
+	//
+	userID, ok := ctx.Value(constants.SessionUserID).(gocql.UUID)
+	if !ok {
+		svc.logger.Error("Failed getting user ID from context")
+		return nil, httperror.NewInternalServerError("Authentication context error")
+	}
+
+	//
+	// STEP 3: Delete blocked email
+	//
+	err := svc.deleteBlockedEmailUseCase.Execute(ctx, userID, email)
+	if err != nil {
+		svc.logger.Error("Failed to delete blocked email",
+			zap.Any("error", err),
+			zap.Any("user_id", userID),
+			zap.String("email", validation.MaskEmail(email)))
+		return nil, err
+	}
+
+	//
+	// STEP 4: Return success response
+	//
+	response := &DeleteBlockedEmailResponseDTO{
+		Success: true,
+		Message: "Email unblocked successfully",
+	}
+
+	return response, nil
+}