Add Tiers and Game Prize

internal/repository/customer_points_repository.go

@@ -0,0 +1,117 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type CustomerPointsRepository struct {
+	db *gorm.DB
+}
+
+func NewCustomerPointsRepository(db *gorm.DB) *CustomerPointsRepository {
+	return &CustomerPointsRepository{db: db}
+}
+
+func (r *CustomerPointsRepository) Create(ctx context.Context, customerPoints *entities.CustomerPoints) error {
+	return r.db.WithContext(ctx).Create(customerPoints).Error
+}
+
+func (r *CustomerPointsRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.CustomerPoints, error) {
+	var customerPoints entities.CustomerPoints
+	err := r.db.WithContext(ctx).Preload("Customer").Where("id = ?", id).First(&customerPoints).Error
+	if err != nil {
+		return nil, err
+	}
+	return &customerPoints, nil
+}
+
+func (r *CustomerPointsRepository) GetByCustomerID(ctx context.Context, customerID uuid.UUID) (*entities.CustomerPoints, error) {
+	var customerPoints entities.CustomerPoints
+	err := r.db.WithContext(ctx).Preload("Customer").Where("customer_id = ?", customerID).First(&customerPoints).Error
+	if err != nil {
+		return nil, err
+	}
+	return &customerPoints, nil
+}
+
+func (r *CustomerPointsRepository) List(ctx context.Context, offset, limit int, search string, sortBy, sortOrder string) ([]entities.CustomerPoints, int64, error) {
+	var customerPoints []entities.CustomerPoints
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Customer")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Joins("JOIN customers ON customer_points.customer_id = customers.id").
+			Where("customers.name ILIKE ? OR customers.email ILIKE ?", searchTerm, searchTerm)
+	}
+
+	if err := query.Model(&entities.CustomerPoints{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("customer_points.%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("customer_points.created_at DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&customerPoints).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return customerPoints, total, nil
+}
+
+func (r *CustomerPointsRepository) Update(ctx context.Context, customerPoints *entities.CustomerPoints) error {
+	return r.db.WithContext(ctx).Save(customerPoints).Error
+}
+
+func (r *CustomerPointsRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.CustomerPoints{}, id).Error
+}
+
+func (r *CustomerPointsRepository) AddPoints(ctx context.Context, customerID uuid.UUID, points int64) error {
+	return r.db.WithContext(ctx).Model(&entities.CustomerPoints{}).
+		Where("customer_id = ?", customerID).
+		Update("balance", gorm.Expr("balance + ?", points)).Error
+}
+
+func (r *CustomerPointsRepository) DeductPoints(ctx context.Context, customerID uuid.UUID, points int64) error {
+	return r.db.WithContext(ctx).Model(&entities.CustomerPoints{}).
+		Where("customer_id = ? AND balance >= ?", customerID, points).
+		Update("balance", gorm.Expr("balance - ?", points)).Error
+}
+
+func (r *CustomerPointsRepository) EnsureCustomerPoints(ctx context.Context, customerID uuid.UUID) (*entities.CustomerPoints, error) {
+	customerPoints, err := r.GetByCustomerID(ctx, customerID)
+	if err == nil {
+		return customerPoints, nil
+	}
+
+	if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+
+	// Create new customer points record
+	newCustomerPoints := &entities.CustomerPoints{
+		CustomerID: customerID,
+		Balance:    0,
+	}
+
+	err = r.Create(ctx, newCustomerPoints)
+	if err != nil {
+		return nil, err
+	}
+
+	return newCustomerPoints, nil
+}

internal/repository/customer_tokens_repository.go

@@ -0,0 +1,131 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type CustomerTokensRepository struct {
+	db *gorm.DB
+}
+
+func NewCustomerTokensRepository(db *gorm.DB) *CustomerTokensRepository {
+	return &CustomerTokensRepository{db: db}
+}
+
+func (r *CustomerTokensRepository) Create(ctx context.Context, customerTokens *entities.CustomerTokens) error {
+	return r.db.WithContext(ctx).Create(customerTokens).Error
+}
+
+func (r *CustomerTokensRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.CustomerTokens, error) {
+	var customerTokens entities.CustomerTokens
+	err := r.db.WithContext(ctx).Preload("Customer").Where("id = ?", id).First(&customerTokens).Error
+	if err != nil {
+		return nil, err
+	}
+	return &customerTokens, nil
+}
+
+func (r *CustomerTokensRepository) GetByCustomerIDAndType(ctx context.Context, customerID uuid.UUID, tokenType entities.TokenType) (*entities.CustomerTokens, error) {
+	var customerTokens entities.CustomerTokens
+	err := r.db.WithContext(ctx).Preload("Customer").Where("customer_id = ? AND token_type = ?", customerID, tokenType).First(&customerTokens).Error
+	if err != nil {
+		return nil, err
+	}
+	return &customerTokens, nil
+}
+
+func (r *CustomerTokensRepository) GetByCustomerID(ctx context.Context, customerID uuid.UUID) ([]entities.CustomerTokens, error) {
+	var customerTokens []entities.CustomerTokens
+	err := r.db.WithContext(ctx).Preload("Customer").Where("customer_id = ?", customerID).Find(&customerTokens).Error
+	if err != nil {
+		return nil, err
+	}
+	return customerTokens, nil
+}
+
+func (r *CustomerTokensRepository) List(ctx context.Context, offset, limit int, search, tokenType string, sortBy, sortOrder string) ([]entities.CustomerTokens, int64, error) {
+	var customerTokens []entities.CustomerTokens
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Customer")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Joins("JOIN customers ON customer_tokens.customer_id = customers.id").
+			Where("customers.name ILIKE ? OR customers.email ILIKE ?", searchTerm, searchTerm)
+	}
+
+	if tokenType != "" {
+		query = query.Where("token_type = ?", tokenType)
+	}
+
+	if err := query.Model(&entities.CustomerTokens{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("customer_tokens.%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("customer_tokens.created_at DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&customerTokens).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return customerTokens, total, nil
+}
+
+func (r *CustomerTokensRepository) Update(ctx context.Context, customerTokens *entities.CustomerTokens) error {
+	return r.db.WithContext(ctx).Save(customerTokens).Error
+}
+
+func (r *CustomerTokensRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.CustomerTokens{}, id).Error
+}
+
+func (r *CustomerTokensRepository) AddTokens(ctx context.Context, customerID uuid.UUID, tokenType entities.TokenType, tokens int64) error {
+	return r.db.WithContext(ctx).Model(&entities.CustomerTokens{}).
+		Where("customer_id = ? AND token_type = ?", customerID, tokenType).
+		Update("balance", gorm.Expr("balance + ?", tokens)).Error
+}
+
+func (r *CustomerTokensRepository) DeductTokens(ctx context.Context, customerID uuid.UUID, tokenType entities.TokenType, tokens int64) error {
+	return r.db.WithContext(ctx).Model(&entities.CustomerTokens{}).
+		Where("customer_id = ? AND token_type = ? AND balance >= ?", customerID, tokenType, tokens).
+		Update("balance", gorm.Expr("balance - ?", tokens)).Error
+}
+
+func (r *CustomerTokensRepository) EnsureCustomerTokens(ctx context.Context, customerID uuid.UUID, tokenType entities.TokenType) (*entities.CustomerTokens, error) {
+	customerTokens, err := r.GetByCustomerIDAndType(ctx, customerID, tokenType)
+	if err == nil {
+		return customerTokens, nil
+	}
+
+	if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+
+	// Create new customer tokens record
+	newCustomerTokens := &entities.CustomerTokens{
+		CustomerID: customerID,
+		TokenType:  tokenType,
+		Balance:    0,
+	}
+
+	err = r.Create(ctx, newCustomerTokens)
+	if err != nil {
+		return nil, err
+	}
+
+	return newCustomerTokens, nil
+}

internal/repository/game_play_repository.go

@@ -0,0 +1,111 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GamePlayRepository struct {
+	db *gorm.DB
+}
+
+func NewGamePlayRepository(db *gorm.DB) *GamePlayRepository {
+	return &GamePlayRepository{db: db}
+}
+
+func (r *GamePlayRepository) Create(ctx context.Context, gamePlay *entities.GamePlay) error {
+	return r.db.WithContext(ctx).Create(gamePlay).Error
+}
+
+func (r *GamePlayRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.GamePlay, error) {
+	var gamePlay entities.GamePlay
+	err := r.db.WithContext(ctx).Preload("Game").Preload("Customer").Preload("Prize").Where("id = ?", id).First(&gamePlay).Error
+	if err != nil {
+		return nil, err
+	}
+	return &gamePlay, nil
+}
+
+func (r *GamePlayRepository) List(ctx context.Context, offset, limit int, search string, gameID, customerID, prizeID *uuid.UUID, sortBy, sortOrder string) ([]entities.GamePlay, int64, error) {
+	var gamePlays []entities.GamePlay
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Game").Preload("Customer").Preload("Prize")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Joins("JOIN customers ON game_plays.customer_id = customers.id").
+			Where("customers.name ILIKE ? OR customers.email ILIKE ?", searchTerm, searchTerm)
+	}
+
+	if gameID != nil {
+		query = query.Where("game_id = ?", *gameID)
+	}
+
+	if customerID != nil {
+		query = query.Where("customer_id = ?", *customerID)
+	}
+
+	if prizeID != nil {
+		query = query.Where("prize_id = ?", *prizeID)
+	}
+
+	if err := query.Model(&entities.GamePlay{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("game_plays.%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("game_plays.created_at DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&gamePlays).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return gamePlays, total, nil
+}
+
+func (r *GamePlayRepository) Update(ctx context.Context, gamePlay *entities.GamePlay) error {
+	return r.db.WithContext(ctx).Save(gamePlay).Error
+}
+
+func (r *GamePlayRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.GamePlay{}, id).Error
+}
+
+func (r *GamePlayRepository) GetCustomerPlays(ctx context.Context, customerID uuid.UUID, limit int) ([]entities.GamePlay, error) {
+	var gamePlays []entities.GamePlay
+	err := r.db.WithContext(ctx).Preload("Game").Preload("Prize").
+		Where("customer_id = ?", customerID).
+		Order("created_at DESC").
+		Limit(limit).
+		Find(&gamePlays).Error
+	if err != nil {
+		return nil, err
+	}
+	return gamePlays, nil
+}
+
+func (r *GamePlayRepository) GetGameStats(ctx context.Context, gameID uuid.UUID) (map[string]interface{}, error) {
+	var stats map[string]interface{}
+
+	err := r.db.WithContext(ctx).Model(&entities.GamePlay{}).
+		Select("COUNT(*) as total_plays, SUM(token_used) as total_tokens_used").
+		Where("game_id = ?", gameID).
+		Scan(&stats).Error
+	if err != nil {
+		return nil, err
+	}
+
+	return stats, nil
+}

internal/repository/game_prize_repository.go

@@ -0,0 +1,102 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GamePrizeRepository struct {
+	db *gorm.DB
+}
+
+func NewGamePrizeRepository(db *gorm.DB) *GamePrizeRepository {
+	return &GamePrizeRepository{db: db}
+}
+
+func (r *GamePrizeRepository) Create(ctx context.Context, gamePrize *entities.GamePrize) error {
+	return r.db.WithContext(ctx).Create(gamePrize).Error
+}
+
+func (r *GamePrizeRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.GamePrize, error) {
+	var gamePrize entities.GamePrize
+	err := r.db.WithContext(ctx).Preload("Game").Preload("FallbackPrize").Where("id = ?", id).First(&gamePrize).Error
+	if err != nil {
+		return nil, err
+	}
+	return &gamePrize, nil
+}
+
+func (r *GamePrizeRepository) GetByGameID(ctx context.Context, gameID uuid.UUID) ([]entities.GamePrize, error) {
+	var gamePrizes []entities.GamePrize
+	err := r.db.WithContext(ctx).Preload("Game").Preload("FallbackPrize").Where("game_id = ?", gameID).Find(&gamePrizes).Error
+	if err != nil {
+		return nil, err
+	}
+	return gamePrizes, nil
+}
+
+func (r *GamePrizeRepository) List(ctx context.Context, offset, limit int, search string, gameID *uuid.UUID, sortBy, sortOrder string) ([]entities.GamePrize, int64, error) {
+	var gamePrizes []entities.GamePrize
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Game").Preload("FallbackPrize")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Where("name ILIKE ?", searchTerm)
+	}
+
+	if gameID != nil {
+		query = query.Where("game_id = ?", *gameID)
+	}
+
+	if err := query.Model(&entities.GamePrize{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("game_prizes.%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("game_prizes.weight DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&gamePrizes).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return gamePrizes, total, nil
+}
+
+func (r *GamePrizeRepository) Update(ctx context.Context, gamePrize *entities.GamePrize) error {
+	return r.db.WithContext(ctx).Save(gamePrize).Error
+}
+
+func (r *GamePrizeRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.GamePrize{}, id).Error
+}
+
+func (r *GamePrizeRepository) DecreaseStock(ctx context.Context, id uuid.UUID, amount int) error {
+	return r.db.WithContext(ctx).Model(&entities.GamePrize{}).
+		Where("id = ? AND stock >= ?", id, amount).
+		Update("stock", gorm.Expr("stock - ?", amount)).Error
+}
+
+func (r *GamePrizeRepository) GetAvailablePrizes(ctx context.Context, gameID uuid.UUID) ([]entities.GamePrize, error) {
+	var gamePrizes []entities.GamePrize
+	err := r.db.WithContext(ctx).Preload("Game").Preload("FallbackPrize").
+		Where("game_id = ? AND stock > 0", gameID).
+		Order("weight DESC").
+		Find(&gamePrizes).Error
+	if err != nil {
+		return nil, err
+	}
+	return gamePrizes, nil
+}

internal/repository/game_repository.go

@@ -0,0 +1,88 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GameRepository struct {
+	db *gorm.DB
+}
+
+func NewGameRepository(db *gorm.DB) *GameRepository {
+	return &GameRepository{db: db}
+}
+
+func (r *GameRepository) Create(ctx context.Context, game *entities.Game) error {
+	return r.db.WithContext(ctx).Create(game).Error
+}
+
+func (r *GameRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.Game, error) {
+	var game entities.Game
+	err := r.db.WithContext(ctx).Preload("Prizes").Where("id = ?", id).First(&game).Error
+	if err != nil {
+		return nil, err
+	}
+	return &game, nil
+}
+
+func (r *GameRepository) List(ctx context.Context, offset, limit int, search, gameType string, isActive *bool, sortBy, sortOrder string) ([]entities.Game, int64, error) {
+	var games []entities.Game
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Prizes")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Where("name ILIKE ?", searchTerm)
+	}
+
+	if gameType != "" {
+		query = query.Where("type = ?", gameType)
+	}
+
+	if isActive != nil {
+		query = query.Where("is_active = ?", *isActive)
+	}
+
+	if err := query.Model(&entities.Game{}).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("created_at DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&games).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return games, total, nil
+}
+
+func (r *GameRepository) Update(ctx context.Context, game *entities.Game) error {
+	return r.db.WithContext(ctx).Save(game).Error
+}
+
+func (r *GameRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.Game{}, id).Error
+}
+
+func (r *GameRepository) GetActiveGames(ctx context.Context) ([]entities.Game, error) {
+	var games []entities.Game
+	err := r.db.WithContext(ctx).Preload("Prizes").Where("is_active = ?", true).Find(&games).Error
+	if err != nil {
+		return nil, err
+	}
+	return games, nil
+}

internal/repository/omset_tracker_repository.go

@@ -0,0 +1,150 @@
+package repository
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type OmsetTrackerRepository struct {
+	db *gorm.DB
+}
+
+func NewOmsetTrackerRepository(db *gorm.DB) *OmsetTrackerRepository {
+	return &OmsetTrackerRepository{db: db}
+}
+
+func (r *OmsetTrackerRepository) Create(ctx context.Context, omsetTracker *entities.OmsetTracker) error {
+	return r.db.WithContext(ctx).Create(omsetTracker).Error
+}
+
+func (r *OmsetTrackerRepository) GetByID(ctx context.Context, id uuid.UUID) (*entities.OmsetTracker, error) {
+	var omsetTracker entities.OmsetTracker
+	err := r.db.WithContext(ctx).Preload("Game").Where("id = ?", id).First(&omsetTracker).Error
+	if err != nil {
+		return nil, err
+	}
+	return &omsetTracker, nil
+}
+
+func (r *OmsetTrackerRepository) List(ctx context.Context, offset, limit int, search, periodType string, gameID *uuid.UUID, from, to *time.Time, sortBy, sortOrder string) ([]entities.OmsetTracker, int64, error) {
+	var omsetTrackers []entities.OmsetTracker
+	var total int64
+
+	query := r.db.WithContext(ctx).Preload("Game")
+
+	if search != "" {
+		searchTerm := "%" + search + "%"
+		query = query.Joins("LEFT JOIN games ON omset_tracker.game_id = games.id").
+			Where("games.name ILIKE ?", searchTerm)
+	}
+
+	if periodType != "" {
+		query = query.Where("period_type = ?", periodType)
+	}
+
+	if gameID != nil {
+		query = query.Where("game_id = ?", *gameID)
+	}
+
+	if from != nil {
+		query = query.Where("period_start >= ?", *from)
+	}
+
+	if to != nil {
+		query = query.Where("period_end <= ?", *to)
+	}
+
+	if err := query.Model(&entities.OmsetTracker{}).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if sortBy != "" {
+		if sortOrder == "" {
+			sortOrder = "asc"
+		}
+		query = query.Order(fmt.Sprintf("omset_tracker.%s %s", sortBy, sortOrder))
+	} else {
+		query = query.Order("omset_tracker.period_start DESC")
+	}
+
+	err := query.Offset(offset).Limit(limit).Find(&omsetTrackers).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return omsetTrackers, total, nil
+}
+
+func (r *OmsetTrackerRepository) Update(ctx context.Context, omsetTracker *entities.OmsetTracker) error {
+	return r.db.WithContext(ctx).Save(omsetTracker).Error
+}
+
+func (r *OmsetTrackerRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.OmsetTracker{}, id).Error
+}
+
+func (r *OmsetTrackerRepository) AddOmset(ctx context.Context, periodType entities.PeriodType, periodStart, periodEnd time.Time, amount int64, gameID *uuid.UUID) error {
+	return r.db.WithContext(ctx).Model(&entities.OmsetTracker{}).
+		Where("period_type = ? AND period_start = ? AND period_end = ? AND game_id = ?", periodType, periodStart, periodEnd, gameID).
+		Update("total", gorm.Expr("total + ?", amount)).Error
+}
+
+func (r *OmsetTrackerRepository) GetOrCreatePeriod(ctx context.Context, periodType entities.PeriodType, periodStart, periodEnd time.Time, gameID *uuid.UUID) (*entities.OmsetTracker, error) {
+	var omsetTracker entities.OmsetTracker
+
+	err := r.db.WithContext(ctx).Preload("Game").
+		Where("period_type = ? AND period_start = ? AND period_end = ? AND game_id = ?", periodType, periodStart, periodEnd, gameID).
+		First(&omsetTracker).Error
+
+	if err == nil {
+		return &omsetTracker, nil
+	}
+
+	if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+
+	// Create new period
+	newOmsetTracker := &entities.OmsetTracker{
+		PeriodType:  periodType,
+		PeriodStart: periodStart,
+		PeriodEnd:   periodEnd,
+		Total:       0,
+		GameID:      gameID,
+	}
+
+	err = r.Create(ctx, newOmsetTracker)
+	if err != nil {
+		return nil, err
+	}
+
+	return newOmsetTracker, nil
+}
+
+func (r *OmsetTrackerRepository) GetPeriodSummary(ctx context.Context, periodType entities.PeriodType, from, to time.Time) (map[string]interface{}, error) {
+	var summary map[string]interface{}
+
+	query := r.db.WithContext(ctx).Model(&entities.OmsetTracker{}).
+		Select("SUM(total) as total_omset, COUNT(*) as period_count").
+		Where("period_type = ?", periodType)
+
+	if !from.IsZero() {
+		query = query.Where("period_start >= ?", from)
+	}
+
+	if !to.IsZero() {
+		query = query.Where("period_end <= ?", to)
+	}
+
+	err := query.Scan(&summary).Error
+	if err != nil {
+		return nil, err
+	}
+
+	return summary, nil
+}

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
+}