Add Customer users

internal/service/ingredient_processor.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"apskel-pos-be/internal/models"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type IngredientProcessor interface {
+	CreateIngredient(ctx context.Context, req *models.CreateIngredientRequest) (*models.IngredientResponse, error)
+	UpdateIngredient(ctx context.Context, id uuid.UUID, req *models.UpdateIngredientRequest) (*models.IngredientResponse, error)
+	DeleteIngredient(ctx context.Context, id uuid.UUID) error
+	GetIngredientByID(ctx context.Context, id uuid.UUID) (*models.IngredientResponse, error)
+	ListIngredients(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string) (*models.PaginatedResponse[models.IngredientResponse], error)
+}

internal/service/ingredient_service.go

@@ -0,0 +1,38 @@
+package service
+
+import (
+	"apskel-pos-be/internal/models"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type IngredientServiceImpl struct {
+	ingredientProcessor IngredientProcessor
+}
+
+func NewIngredientService(ingredientProcessor IngredientProcessor) *IngredientServiceImpl {
+	return &IngredientServiceImpl{
+		ingredientProcessor: ingredientProcessor,
+	}
+}
+
+func (s *IngredientServiceImpl) CreateIngredient(ctx context.Context, req *models.CreateIngredientRequest) (*models.IngredientResponse, error) {
+	return s.ingredientProcessor.CreateIngredient(ctx, req)
+}
+
+func (s *IngredientServiceImpl) UpdateIngredient(ctx context.Context, id uuid.UUID, req *models.UpdateIngredientRequest) (*models.IngredientResponse, error) {
+	return s.ingredientProcessor.UpdateIngredient(ctx, id, req)
+}
+
+func (s *IngredientServiceImpl) DeleteIngredient(ctx context.Context, id uuid.UUID) error {
+	return s.ingredientProcessor.DeleteIngredient(ctx, id)
+}
+
+func (s *IngredientServiceImpl) GetIngredientByID(ctx context.Context, id uuid.UUID) (*models.IngredientResponse, error) {
+	return s.ingredientProcessor.GetIngredientByID(ctx, id)
+}
+
+func (s *IngredientServiceImpl) ListIngredients(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string) (*models.PaginatedResponse[models.IngredientResponse], error) {
+	return s.ingredientProcessor.ListIngredients(ctx, organizationID, outletID, page, limit, search)
+}

internal/service/inventory_movement_processor.go

@@ -0,0 +1,14 @@
+package service
+
+import (
+	"apskel-pos-be/internal/models"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type InventoryMovementProcessor interface {
+	CreateInventoryMovement(ctx context.Context, req *models.CreateInventoryMovementRequest) (*models.InventoryMovementResponse, error)
+	GetInventoryMovementByID(ctx context.Context, id uuid.UUID) (*models.InventoryMovementResponse, error)
+	ListInventoryMovements(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string) (*models.PaginatedResponse[models.InventoryMovementResponse], error)
+}

internal/service/inventory_movement_service.go

@@ -0,0 +1,96 @@
+package service
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/repository"
+	"context"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type InventoryMovementService interface {
+	CreateIngredientMovement(ctx context.Context, ingredientID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error
+	CreateProductMovement(ctx context.Context, productID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error
+}
+
+type InventoryMovementServiceImpl struct {
+	inventoryMovementRepo repository.InventoryMovementRepository
+	ingredientRepo        *repository.IngredientRepository
+}
+
+func NewInventoryMovementService(inventoryMovementRepo repository.InventoryMovementRepository, ingredientRepo *repository.IngredientRepository) InventoryMovementService {
+	return &InventoryMovementServiceImpl{
+		inventoryMovementRepo: inventoryMovementRepo,
+		ingredientRepo:        ingredientRepo,
+	}
+}
+
+func (s *InventoryMovementServiceImpl) CreateIngredientMovement(ctx context.Context, ingredientID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error {
+	ingredient, err := s.ingredientRepo.GetByID(ctx, ingredientID, organizationID)
+	if err != nil {
+		return err
+	}
+
+	previousQuantity := ingredient.Stock
+	newQuantity := previousQuantity + quantity
+
+	movement := &entities.InventoryMovement{
+		ID:               uuid.New(),
+		OrganizationID:   organizationID,
+		OutletID:         outletID,
+		ItemID:           ingredientID,
+		ItemType:         "INGREDIENT",
+		MovementType:     movementType,
+		Quantity:         quantity,
+		PreviousQuantity: previousQuantity,
+		NewQuantity:      newQuantity,
+		UnitCost:         unitCost,
+		TotalCost:        unitCost * quantity,
+		ReferenceType:    referenceType,
+		ReferenceID:      referenceID,
+		UserID:           userID,
+		Reason:           &reason,
+		CreatedAt:        time.Now(),
+	}
+
+	err = s.inventoryMovementRepo.Create(ctx, movement)
+	if err != nil {
+		return err
+	}
+
+	err = s.ingredientRepo.UpdateStock(ctx, ingredientID, quantity, organizationID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *InventoryMovementServiceImpl) CreateProductMovement(ctx context.Context, productID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error {
+	movement := &entities.InventoryMovement{
+		ID:               uuid.New(),
+		OrganizationID:   organizationID,
+		OutletID:         outletID,
+		ItemID:           productID,
+		ItemType:         "PRODUCT",
+		MovementType:     movementType,
+		Quantity:         quantity,
+		PreviousQuantity: 0, // TODO This would be fetched from product inventory
+		NewQuantity:      0, // TODO This would be calculated
+		UnitCost:         unitCost,
+		TotalCost:        unitCost * quantity,
+		ReferenceType:    referenceType,
+		ReferenceID:      referenceID,
+		UserID:           userID,
+		Reason:           &reason,
+		CreatedAt:        time.Now(),
+	}
+
+	err := s.inventoryMovementRepo.Create(ctx, movement)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/service/payment_method_service.go

@@ -31,15 +31,11 @@ func NewPaymentMethodService(paymentMethodProcessor processor.PaymentMethodProce
 }
 
 func (s *PaymentMethodServiceImpl) CreatePaymentMethod(ctx context.Context, contextInfo *appcontext.ContextInfo, req *contract.CreatePaymentMethodRequest) *contract.Response {
-	// Convert contract to model
 	modelReq := mappers.CreatePaymentMethodContractToModel(req)
-
-	// Set organization ID from context if not provided
 	if modelReq.OrganizationID == uuid.Nil && contextInfo != nil {
 		modelReq.OrganizationID = contextInfo.OrganizationID
 	}
 
-	// Process request
 	response, err := s.paymentMethodProcessor.CreatePaymentMethod(ctx, modelReq)
 	if err != nil {
 		return contract.BuildErrorResponse([]*contract.ResponseError{
@@ -47,7 +43,6 @@ func (s *PaymentMethodServiceImpl) CreatePaymentMethod(ctx context.Context, cont
 		})
 	}
 
-	// Convert model to contract
 	contractResponse := mappers.PaymentMethodResponseToContract(response)
 	return contract.BuildSuccessResponse(contractResponse)
 }

internal/service/unit_processor.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"apskel-pos-be/internal/models"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type UnitProcessor interface {
+	CreateUnit(ctx context.Context, req *models.CreateUnitRequest) (*models.UnitResponse, error)
+	UpdateUnit(ctx context.Context, id uuid.UUID, req *models.UpdateUnitRequest) (*models.UnitResponse, error)
+	DeleteUnit(ctx context.Context, id uuid.UUID) error
+	GetUnitByID(ctx context.Context, id uuid.UUID) (*models.UnitResponse, error)
+	ListUnits(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string) (*models.PaginatedResponse[models.UnitResponse], error)
+}

internal/service/unit_service.go

@@ -0,0 +1,38 @@
+package service
+
+import (
+	"apskel-pos-be/internal/models"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type UnitServiceImpl struct {
+	unitProcessor UnitProcessor
+}
+
+func NewUnitService(unitProcessor UnitProcessor) *UnitServiceImpl {
+	return &UnitServiceImpl{
+		unitProcessor: unitProcessor,
+	}
+}
+
+func (s *UnitServiceImpl) CreateUnit(ctx context.Context, req *models.CreateUnitRequest) (*models.UnitResponse, error) {
+	return s.unitProcessor.CreateUnit(ctx, req)
+}
+
+func (s *UnitServiceImpl) UpdateUnit(ctx context.Context, id uuid.UUID, req *models.UpdateUnitRequest) (*models.UnitResponse, error) {
+	return s.unitProcessor.UpdateUnit(ctx, id, req)
+}
+
+func (s *UnitServiceImpl) DeleteUnit(ctx context.Context, id uuid.UUID) error {
+	return s.unitProcessor.DeleteUnit(ctx, id)
+}
+
+func (s *UnitServiceImpl) GetUnitByID(ctx context.Context, id uuid.UUID) (*models.UnitResponse, error) {
+	return s.unitProcessor.GetUnitByID(ctx, id)
+}
+
+func (s *UnitServiceImpl) ListUnits(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string) (*models.PaginatedResponse[models.UnitResponse], error) {
+	return s.unitProcessor.ListUnits(ctx, organizationID, outletID, page, limit, search)
+}