Add Tiers and Game Prize

internal/repository/tier_repository.go

@@ -0,0 +1,89 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type TierRepository struct {
+	db *gorm.DB
+}
+
+func NewTierRepository(db *gorm.DB) *TierRepository {
+	return &TierRepository{db: db}
+}
+
+func (r *TierRepository) Create(ctx context.Context, tier *entities.Tier) error {
+	return r.db.WithContext(ctx).Create(tier).Error
+}
+
+func (r *TierRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.Tier, error) {
+	var tier entities.Tier
+	err := r.db.WithContext(ctx).Where("id = ?", id).First(&tier).Error
+	if err != nil {
+		return nil, err
+	}
+	return &tier, nil
+}
+
+func (r *TierRepository) GetByName(ctx context.Context, name string) (*entities.Tier, error) {
+	var tier entities.Tier
+	err := r.db.WithContext(ctx).Where("name = ?", name).First(&tier).Error
+	if err != nil {
+		return nil, err
+	}
+	return &tier, nil
+}
+
+func (r *TierRepository) List(ctx context.Context, offset, limit int, search string, sortBy, sortOrder string) ([]entities.Tier, int64, error) {
+	var tiers []entities.Tier
+	var total int64
+
+	query := r.db.WithContext(ctx)
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Where("name ILIKE ?", searchTerm)
+	}
+
+	if err := query.Model(&entities.Tier{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("min_points ASC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&tiers).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return tiers, total, nil
+}
+
+func (r *TierRepository) Update(ctx context.Context, tier *entities.Tier) error {
+	return r.db.WithContext(ctx).Save(tier).Error
+}
+
+func (r *TierRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.Tier{}, id).Error
+}
+
+func (r *TierRepository) GetTierByPoints(ctx context.Context, points int64) (*entities.Tier, error) {
+	var tier entities.Tier
+	err := r.db.WithContext(ctx).Where("min_points <= ?", points).Order("min_points DESC").First(&tier).Error
+	if err != nil {
+		return nil, err
+	}
+	return &tier, nil
+}