init push

internal/service/before_flight_inspection_service.go

@@ -0,0 +1,149 @@
+package service
+
+import (
+	"context"
+	"fmt"
+
+	beforeflightinspection "wucher/internal/domain/before_flight_inspection"
+	"wucher/internal/shared/pkg/appctx"
+)
+
+type BeforeFlightInspectionService struct {
+	repo beforeflightinspection.Repository
+}
+
+func NewBeforeFlightInspectionService(repo beforeflightinspection.Repository) *BeforeFlightInspectionService {
+	return &BeforeFlightInspectionService{repo: repo}
+}
+
+func (s *BeforeFlightInspectionService) Upsert(ctx context.Context, flightInspectionID []byte, req *beforeflightinspection.UpsertRequest) (*beforeflightinspection.BeforeFlightInspection, error) {
+	if len(flightInspectionID) != 16 {
+		return nil, &beforeflightinspection.ValidationError{Status: 400, Title: "Invalid flight_inspection_id", Detail: "flight_inspection_id must be a valid UUID"}
+	}
+
+	exists, err := s.repo.FlightInspectionExists(ctx, flightInspectionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to check flight inspection: %w", err)
+	}
+	if !exists {
+		return nil, &beforeflightinspection.ValidationError{Status: 404, Title: "Flight inspection not found", Detail: "The specified flight inspection does not exist"}
+	}
+
+	caps, err := s.repo.GetHelicopterCapabilities(ctx, flightInspectionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get helicopter capabilities: %w", err)
+	}
+
+	if err := s.validateRequest(req, caps); err != nil {
+		return nil, err
+	}
+
+	row := &beforeflightinspection.BeforeFlightInspection{
+		FlightInspectionID:        flightInspectionID,
+		OilEngineNR1Checked:       req.OilEngineNR1Checked,
+		OilEngineNR2Checked:       req.OilEngineNR2Checked,
+		HydraulicLHChecked:        req.HydraulicLHChecked,
+		HydraulicRHChecked:        req.HydraulicRHChecked,
+		OilTransmissionMGBChecked: req.OilTransmissionMGBChecked,
+		OilTransmissionIGBChecked: req.OilTransmissionIGBChecked,
+		OilTransmissionTGBChecked: req.OilTransmissionTGBChecked,
+		FuelAmount:                req.FuelAmount,
+		FuelUnit:                  s.normalizeFuelUnit(req.FuelUnit),
+		FuelAddedAmount:           req.FuelAddedAmount,
+	}
+
+	// Keep update idempotent on unique flight_inspection_id.
+	// If a row already exists, update it instead of inserting a new one.
+	existing, err := s.repo.GetByFlightInspectionID(ctx, flightInspectionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get before flight inspection: %w", err)
+	}
+	if existing != nil {
+		row.ID = append([]byte(nil), existing.ID...)
+		row.CreatedBy = append([]byte(nil), existing.CreatedBy...)
+		row.CreatedAt = existing.CreatedAt
+	}
+
+	userID := appctx.GetUserID(ctx)
+	if userID != nil {
+		if existing == nil {
+			row.CreatedBy = userID
+		}
+		row.UpdatedBy = userID
+	}
+
+	if err := s.repo.Upsert(ctx, row); err != nil {
+		return nil, fmt.Errorf("failed to upsert before flight inspection: %w", err)
+	}
+
+	return row, nil
+}
+
+func (s *BeforeFlightInspectionService) GetByFlightInspectionID(ctx context.Context, flightInspectionID []byte) (*beforeflightinspection.BeforeFlightInspection, error) {
+	if len(flightInspectionID) != 16 {
+		return nil, &beforeflightinspection.ValidationError{Status: 400, Title: "Invalid flight_inspection_id", Detail: "flight_inspection_id must be a valid UUID"}
+	}
+
+	exists, err := s.repo.FlightInspectionExists(ctx, flightInspectionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to check flight inspection: %w", err)
+	}
+	if !exists {
+		return nil, &beforeflightinspection.ValidationError{Status: 404, Title: "Flight inspection not found", Detail: "The specified flight inspection does not exist"}
+	}
+
+	row, err := s.repo.GetByFlightInspectionID(ctx, flightInspectionID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get before flight inspection: %w", err)
+	}
+
+	return row, nil
+}
+
+func (s *BeforeFlightInspectionService) validateRequest(req *beforeflightinspection.UpsertRequest, caps *beforeflightinspection.HelicopterCapabilities) error {
+	if req.FuelAmount != nil && *req.FuelAmount < 0 {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid fuel_amount", Detail: "fuel_amount cannot be negative"}
+	}
+	if req.FuelAddedAmount != nil && *req.FuelAddedAmount < 0 {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid fuel_added_amount", Detail: "fuel_added_amount cannot be negative"}
+	}
+
+	if req.FuelUnit != nil {
+		if _, valid := beforeflightinspection.NormalizeFuelUnit(*req.FuelUnit); !valid {
+			return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid fuel_unit", Detail: "fuel_unit must be one of: LT, KG, POUND"}
+		}
+	}
+
+	// Capability=true means corresponding check must be explicitly true.
+	if caps.NR1 && (req.OilEngineNR1Checked == nil || !*req.OilEngineNR1Checked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid oil_engine_nr1_checked", Detail: "oil_engine_nr1_checked must be true for this helicopter"}
+	}
+	if caps.NR2 && (req.OilEngineNR2Checked == nil || !*req.OilEngineNR2Checked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid oil_engine_nr2_checked", Detail: "oil_engine_nr2_checked must be true for this helicopter"}
+	}
+	if caps.LH && (req.HydraulicLHChecked == nil || !*req.HydraulicLHChecked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid hydraulic_lh_checked", Detail: "hydraulic_lh_checked must be true for this helicopter"}
+	}
+	if caps.RH && (req.HydraulicRHChecked == nil || !*req.HydraulicRHChecked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid hydraulic_rh_checked", Detail: "hydraulic_rh_checked must be true for this helicopter"}
+	}
+	if caps.MGB && (req.OilTransmissionMGBChecked == nil || !*req.OilTransmissionMGBChecked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid oil_transmission_mgb_checked", Detail: "oil_transmission_mgb_checked must be true for this helicopter"}
+	}
+	if caps.IGB && (req.OilTransmissionIGBChecked == nil || !*req.OilTransmissionIGBChecked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid oil_transmission_igb_checked", Detail: "oil_transmission_igb_checked must be true for this helicopter"}
+	}
+	if caps.TGB && (req.OilTransmissionTGBChecked == nil || !*req.OilTransmissionTGBChecked) {
+		return &beforeflightinspection.ValidationError{Status: 422, Title: "Invalid oil_transmission_tgb_checked", Detail: "oil_transmission_tgb_checked must be true for this helicopter"}
+	}
+
+	return nil
+}
+
+func (s *BeforeFlightInspectionService) normalizeFuelUnit(unit *string) string {
+	if unit == nil {
+		return ""
+	}
+	normalized, _ := beforeflightinspection.NormalizeFuelUnit(*unit)
+	return normalized
+}