Add Customer users

internal/repository/ingredient_repository.go

@@ -0,0 +1,102 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"gorm.io/gorm"
+
+	"github.com/google/uuid"
+)
+
+type IngredientRepository struct {
+	db *gorm.DB
+}
+
+func NewIngredientRepository(db *gorm.DB) *IngredientRepository {
+	return &IngredientRepository{db: db}
+}
+
+func (r *IngredientRepository) Create(ctx context.Context, ingredient *entities.Ingredient) error {
+	return r.db.WithContext(ctx).Create(ingredient).Error
+}
+
+func (r *IngredientRepository) GetByID(ctx context.Context, id, organizationID uuid.UUID) (*entities.Ingredient, error) {
+	var ingredient entities.Ingredient
+	err := r.db.WithContext(ctx).Preload("Unit").Where("id = ? AND organization_id = ?", id, organizationID).First(&ingredient).Error
+	if err != nil {
+		return nil, err
+	}
+	return &ingredient, nil
+}
+
+func (r *IngredientRepository) GetAll(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, page, limit int, search string, isSemiFinished *bool) ([]*entities.Ingredient, int, error) {
+	var ingredients []*entities.Ingredient
+	var total int64
+
+	query := r.db.WithContext(ctx).Model(&entities.Ingredient{}).Where("organization_id = ?", organizationID)
+
+	if outletID != nil {
+		query = query.Where("outlet_id = ?", *outletID)
+	}
+
+	if search != "" {
+		searchValue := "%" + search + "%"
+		query = query.Where("name ILIKE ?", searchValue)
+	}
+
+	if isSemiFinished != nil {
+		query = query.Where("is_semi_finished = ?", *isSemiFinished)
+	}
+
+	// Count total records
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// Get paginated results with Unit preloaded
+	offset := (page - 1) * limit
+	err := query.Preload("Unit").Order("created_at DESC").Limit(limit).Offset(offset).Find(&ingredients).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return ingredients, int(total), nil
+}
+
+func (r *IngredientRepository) Update(ctx context.Context, ingredient *entities.Ingredient) error {
+	result := r.db.WithContext(ctx).Where("id = ? AND organization_id = ?", ingredient.ID, ingredient.OrganizationID).Save(ingredient)
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return fmt.Errorf("no rows affected")
+	}
+	return nil
+}
+
+func (r *IngredientRepository) UpdateStock(ctx context.Context, id uuid.UUID, quantity float64, organizationID uuid.UUID) error {
+	result := r.db.WithContext(ctx).Model(&entities.Ingredient{}).
+		Where("id = ? AND organization_id = ?", id, organizationID).
+		Update("stock", gorm.Expr("stock + ?", quantity))
+
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return fmt.Errorf("no rows affected")
+	}
+	return nil
+}
+
+func (r *IngredientRepository) Delete(ctx context.Context, id, organizationID uuid.UUID) error {
+	result := r.db.WithContext(ctx).Where("id = ? AND organization_id = ?", id, organizationID).Delete(&entities.Ingredient{})
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return fmt.Errorf("no rows affected")
+	}
+	return nil
+}