Reapply "feat(loyalty): EnakPoint & EnakCoin" (#32)

This reverts commit 4e24f9bbb0.
2026-09-30 15:31:11 +07:00
parent 5e28b05770
commit c6062c4bb9
195 changed files with 20058 additions and 2177 deletions
@@ -0,0 +1,140 @@
+package service
+
+import (
+	"context"
+	"errors"
+
+	"github.com/google/uuid"
+
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/models"
+	"apskel-pos-be/internal/processor"
+	"apskel-pos-be/internal/repository"
+)
+
+// CustomerPinService serves the customer's PIN (docs/prd-point-coin.md F11) and the
+// dashboard's view of it.
+type CustomerPinService interface {
+	Status(ctx context.Context, customerID uuid.UUID) *contract.Response
+	RequestOtp(ctx context.Context, customerID uuid.UUID, req *contract.RequestPinOtpRequest) *contract.Response
+	CreatePin(ctx context.Context, customerID uuid.UUID, req *contract.CreateCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response
+	ChangePin(ctx context.Context, customerID uuid.UUID, req *contract.ChangeCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response
+	ResetPin(ctx context.Context, customerID uuid.UUID, req *contract.ResetCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response
+
+	RemovePin(ctx context.Context, apctx *appcontext.ContextInfo, customerID uuid.UUID, req *contract.RemoveCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response
+	ListSecurityEvents(ctx context.Context, apctx *appcontext.ContextInfo, customerID uuid.UUID, page, limit int) *contract.Response
+
+	// IssuePaymentCode checks the PIN and returns a one-time code for the cashier (F9).
+	IssuePaymentCode(ctx context.Context, customerID uuid.UUID, req *contract.IssuePaymentCodeRequest, info models.CustomerPinRequestInfo) *contract.Response
+}
+
+type CustomerPinServiceImpl struct {
+	pins  *processor.CustomerPinProcessor
+	codes *processor.PaymentCodeProcessor
+}
+
+func NewCustomerPinService(pins *processor.CustomerPinProcessor, codes *processor.PaymentCodeProcessor) *CustomerPinServiceImpl {
+	return &CustomerPinServiceImpl{pins: pins, codes: codes}
+}
+
+func (s *CustomerPinServiceImpl) Status(ctx context.Context, customerID uuid.UUID) *contract.Response {
+	status, err := s.pins.Status(ctx, customerID)
+	if err != nil {
+		return PinErrorResponse(err)
+	}
+	return contract.BuildSuccessResponse(status)
+}
+
+func (s *CustomerPinServiceImpl) RequestOtp(ctx context.Context, customerID uuid.UUID, req *contract.RequestPinOtpRequest) *contract.Response {
+	otp, err := s.pins.RequestOtp(ctx, customerID, req.Purpose)
+	if err != nil {
+		return PinErrorResponse(err)
+	}
+	return contract.BuildSuccessResponse(otp)
+}
+
+func (s *CustomerPinServiceImpl) CreatePin(ctx context.Context, customerID uuid.UUID, req *contract.CreateCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response {
+	if err := s.pins.CreatePin(ctx, customerID, req.OtpToken, req.OtpCode, req.Pin, req.ConfirmPin, info); err != nil {
+		return PinErrorResponse(err)
+	}
+	return s.Status(ctx, customerID)
+}
+
+func (s *CustomerPinServiceImpl) ChangePin(ctx context.Context, customerID uuid.UUID, req *contract.ChangeCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response {
+	if err := s.pins.ChangePin(ctx, customerID, req.OldPin, req.Pin, req.ConfirmPin, info); err != nil {
+		return PinErrorResponse(err)
+	}
+	return s.Status(ctx, customerID)
+}
+
+func (s *CustomerPinServiceImpl) ResetPin(ctx context.Context, customerID uuid.UUID, req *contract.ResetCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response {
+	if err := s.pins.ResetPin(ctx, customerID, req.OtpToken, req.OtpCode, req.Pin, req.ConfirmPin, info); err != nil {
+		return PinErrorResponse(err)
+	}
+	return s.Status(ctx, customerID)
+}
+
+func (s *CustomerPinServiceImpl) RemovePin(ctx context.Context, apctx *appcontext.ContextInfo, customerID uuid.UUID, req *contract.RemoveCustomerPinRequest, info models.CustomerPinRequestInfo) *contract.Response {
+	if err := s.pins.RemovePinByAdmin(ctx, apctx.OrganizationID, customerID, apctx.UserID, req.Reason, info); err != nil {
+		return PinErrorResponse(err)
+	}
+	return contract.BuildSuccessResponse(map[string]interface{}{"message": "PIN removed; the customer has to create a new one"})
+}
+
+func (s *CustomerPinServiceImpl) ListSecurityEvents(ctx context.Context, apctx *appcontext.ContextInfo, customerID uuid.UUID, page, limit int) *contract.Response {
+	events, err := s.pins.ListEvents(ctx, apctx.OrganizationID, customerID, page, limit)
+	if err != nil {
+		return PinErrorResponse(err)
+	}
+	return contract.BuildSuccessResponse(events)
+}
+
+// PinErrorResponse turns an error from a PIN-guarded action into a response the apps
+// can act on. A *processor.PinError keeps its code (PIN_NOT_SET, PIN_INVALID,
+// PIN_LOCKED, TRANSFER_BLOCKED) and puts the attempts left or the time it lifts in the
+// response data. Other errors map to a validation or server error.
+func PinErrorResponse(err error) *contract.Response {
+	var pinErr *processor.PinError
+	if errors.As(err, &pinErr) {
+		data := map[string]interface{}{"code": pinErr.Code}
+		switch pinErr.Code {
+		case processor.PinErrInvalid:
+			data["remaining_attempts"] = pinErr.RemainingAttempts
+		case processor.PinErrLocked:
+			data["locked_until"] = pinErr.Until
+		case processor.PinErrTransferBlocked:
+			data["transfer_blocked_until"] = pinErr.Until
+		}
+		return &contract.Response{
+			Success: false,
+			Data:    data,
+			Errors:  []*contract.ResponseError{contract.NewResponseError(pinErr.Code, constants.CustomerPinServiceEntity, pinErr.Error())},
+		}
+	}
+
+	code := constants.InternalServerErrorCode
+	switch {
+	case errors.Is(err, repository.ErrPinCustomerNotFound):
+		code = constants.NotFoundErrorCode
+	case errors.Is(err, processor.ErrPinOtpTooSoon):
+		code = constants.TooManyRequestsErrorCode
+	case errors.Is(err, processor.ErrInvalidPinInput),
+		errors.Is(err, processor.ErrPinAlreadySet),
+		errors.Is(err, processor.ErrPinOtpInvalid),
+		errors.Is(err, processor.ErrPinNoPhone):
+		code = constants.ValidationErrorCode
+	}
+	return contract.BuildErrorResponse([]*contract.ResponseError{
+		contract.NewResponseError(code, constants.CustomerPinServiceEntity, err.Error()),
+	})
+}
+
+func (s *CustomerPinServiceImpl) IssuePaymentCode(ctx context.Context, customerID uuid.UUID, req *contract.IssuePaymentCodeRequest, info models.CustomerPinRequestInfo) *contract.Response {
+	code, err := s.codes.Issue(ctx, customerID, req.Pin, info)
+	if err != nil {
+		return PinErrorResponse(err)
+	}
+	return contract.BuildSuccessResponse(code)
+}