added method for soft delete tariff

internal/controller/tariff_internal/controller.go

@@ -82,7 +82,34 @@ func (t *TariffInternal) Create(ctx *fiber.Ctx) error {
 }
 
 func (t *TariffInternal) Delete(ctx *fiber.Ctx) error {
-	return nil
+	var req struct {
+		ID string `json:"id"`
+	}
+
+	if err := ctx.BodyParser(&req); err != nil {
+		return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Invalid request payload"})
+	}
+
+	if req.ID == "" {
+		return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Tariff id don't be nil"})
+	}
+
+	objID, err := primitive.ObjectIDFromHex(req.ID)
+	if err != nil {
+		return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "no valid object tariff id"})
+	}
+
+	result, err := t.repo.SoftDelete(ctx.Context(), objID)
+	if err != nil {
+		switch {
+		case errors.Is(err, our_errors.ErrNotFound):
+			return ctx.Status(fiber.StatusNotFound).JSON(fiber.Map{"error": "Tariff not found"})
+		default:
+			return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
+		}
+	}
+
+	return ctx.Status(fiber.StatusOK).JSON(result)
 }
 
 func (t *TariffInternal) Update(ctx *fiber.Ctx) error {

internal/repository/tariff/tariff.go

@@ -103,3 +103,18 @@ func (t *Tariff) GetList(ctx context.Context, page, limit int64, userID string)
 
 	return result, nil
 }
+
+func (t *Tariff) SoftDelete(ctx context.Context, tariffID primitive.ObjectID) (models.Tariff, error) {
+	var tariff models.Tariff
+	filter := bson.M{"_id": tariffID}
+	update := bson.M{"$set": bson.M{"isDeleted": true, "deletedAt": time.Now()}}
+	err := t.mdb.FindOneAndUpdate(ctx, filter, update, options.FindOneAndUpdate().SetReturnDocument(options.After)).Decode(&tariff)
+	if err == mongo.ErrNoDocuments {
+		return tariff, errors.ErrNotFound
+	} else if err != nil {
+		t.logger.Error("failed soft delete tariff", zap.Error(err))
+		return tariff, err
+	}
+
+	return tariff, nil
+}