updates

server/internal/repository/nutrient_repository.go

@@ -0,0 +1,28 @@
+package repository
+
+import (
+	"context"
+	"go-server/internal/models"
+
+	"gorm.io/gorm"
+)
+
+type NutrientRepository struct {
+	db *gorm.DB
+}
+
+func NewNutrientRepository(db *gorm.DB) *NutrientRepository {
+	return &NutrientRepository{db: db}
+}
+
+func (r *NutrientRepository) GetAll(ctx context.Context) ([]*models.Nutrient, error) {
+	var nutrients []*models.Nutrient
+	err := r.db.WithContext(ctx).
+		Preload("Categories").
+		Find(&nutrients).
+		Error
+	if err != nil {
+		return nil, err
+	}
+	return nutrients, nil
+}