flag multiple bets with same bet outcomes

db/query/bet.sql

@@ -106,6 +106,10 @@ SELECT COUNT(*)
 FROM bets
 WHERE user_id = $1
     AND outcomes_hash = $2;
+-- name: GetBetCountByOutcomesHash :one
+SELECT COUNT(*)
+FROM bets
+WHERE outcomes_hash = $1;
 -- name: UpdateCashOut :exec
 UPDATE bets
 SET cashed_out = $2,

gen/db/bet.sql.go

@@ -282,6 +282,19 @@ func (q *Queries) GetBetByUserID(ctx context.Context, userID int64) ([]BetWithOu
 	return items, nil
 }
 
+const GetBetCountByOutcomesHash = `-- name: GetBetCountByOutcomesHash :one
+SELECT COUNT(*)
+FROM bets
+WHERE outcomes_hash = $1
+`
+
+func (q *Queries) GetBetCountByOutcomesHash(ctx context.Context, outcomesHash string) (int64, error) {
+	row := q.db.QueryRow(ctx, GetBetCountByOutcomesHash, outcomesHash)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
 const GetBetCountByUserID = `-- name: GetBetCountByUserID :one
 SELECT COUNT(*)
 FROM bets

internal/repository/bet.go

@@ -290,6 +290,15 @@ func (s *Store) GetBetCountByUserID(ctx context.Context, UserID int64, outcomesH
 	return count, nil
 }
 
+func (s *Store) GetBetCountByOutcomesHash(ctx context.Context, outcomesHash string) (int64, error) {
+	count, err := s.queries.GetBetCountByOutcomesHash(ctx, outcomesHash)
+	if err != nil {
+		return 0, err
+	}
+
+	return count, nil
+}
+
 func (s *Store) UpdateCashOut(ctx context.Context, id int64, cashedOut bool) error {
 	err := s.queries.UpdateCashOut(ctx, dbgen.UpdateCashOutParams{
 		ID:        id,

internal/services/bet/port.go

@@ -18,6 +18,7 @@ type BetStore interface {
 	GetBetOutcomeByEventID(ctx context.Context, eventID int64, is_filtered bool) ([]domain.BetOutcome, error)
 	GetBetOutcomeByBetID(ctx context.Context, betID int64) ([]domain.BetOutcome, error)
 	GetBetCountByUserID(ctx context.Context, userID int64, outcomesHash string) (int64, error)
+	GetBetCountByOutcomesHash(ctx context.Context, outcomesHash string) (int64, error)
 	UpdateCashOut(ctx context.Context, id int64, cashedOut bool) error
 	UpdateStatus(ctx context.Context, id int64, status domain.OutcomeStatus) error
 	UpdateBetOutcomeStatus(ctx context.Context, id int64, status domain.OutcomeStatus) (domain.BetOutcome, error)

internal/services/bet/service.go

@@ -360,15 +360,15 @@ func (s *Service) PlaceBet(ctx context.Context, req domain.CreateBetReq, userID
 	case domain.RoleCustomer:
 		// Only the customer is able to create a online bet
 		newBet.IsShopBet = false
-		// err = s.DeductBetFromCustomerWallet(ctx, req.Amount, userID)
+		err = s.DeductBetFromCustomerWallet(ctx, req.Amount, userID)
-		// if err != nil {
+		if err != nil {
-		// 	s.mongoLogger.Error("customer wallet deduction failed",
+			s.mongoLogger.Error("customer wallet deduction failed",
-		// 		zap.Float32("amount", req.Amount),
+				zap.Float32("amount", req.Amount),
-		// 		zap.Int64("user_id", userID),
+				zap.Int64("user_id", userID),
-		// 		zap.Error(err),
+				zap.Error(err),
-		// 	)
+			)
-		// 	return domain.CreateBetRes{}, err
+			return domain.CreateBetRes{}, err
-		// }
+		}
 	default:
 		s.mongoLogger.Error("unknown role type",
 			zap.String("role", string(role)),
@@ -415,6 +415,34 @@ func (s *Service) PlaceBet(ctx context.Context, req domain.CreateBetReq, userID
 		}
 	}
 
+	// large amount of users betting on the same bet_outcomes
+	total_bet_count, err := s.betStore.GetBetCountByOutcomesHash(ctx, outcomesHash)
+	if err != nil {
+		s.mongoLogger.Error("failed to get bet outcomes count",
+			zap.String("outcomes_hash", outcomesHash),
+			zap.Error(err),
+		)
+		return domain.CreateBetRes{}, err
+	}
+
+	fmt.Println("total bet count: ", total_bet_count)
+
+	if total_bet_count > 3 {
+		flag := domain.CreateFlagReq{
+			BetID:  bet.ID,
+			OddID:  0,
+			Reason: fmt.Sprintf("too many users bet on same outcomes - (%s)", outcomesHash),
+		}
+		_, err := s.betStore.CreateFlag(ctx, flag)
+
+		if err != nil {
+			s.mongoLogger.Error("failed to get bet outcomes count",
+				zap.String("outcomes_hash", outcomesHash),
+				zap.Error(err),
+			)
+		}
+	}
+
 	res := domain.ConvertCreateBet(bet, rows)
 
 	return res, nil
@@ -820,6 +848,10 @@ func (s *Service) GetBetCountByUserID(ctx context.Context, UserID int64, outcome
 	return s.betStore.GetBetCountByUserID(ctx, UserID, outcomesHash)
 }
 
+func (s *Service) GetBetCountByOutcomesHash(ctx context.Context, outcomesHash string) (int64, error) {
+	return s.betStore.GetBetCountByOutcomesHash(ctx, outcomesHash)
+}
+
 func (s *Service) UpdateCashOut(ctx context.Context, id int64, cashedOut bool) error {
 	return s.betStore.UpdateCashOut(ctx, id, cashedOut)
 }

reports/report_5min_2025-07-14_18-11.csv

@@ -1,16 +0,0 @@
-Sports Betting Reports (Periodic)
-Period,Total Bets,Total Cash Made,Total Cash Out,Total Cash Backs,Total Deposits,Total Withdrawals,Total Tickets
-5min,0,0.00,0.00,0.00,0.00,0.00,0
-
-Virtual Game Reports (Periodic)
-Game Name,Number of Bets,Total Transaction Sum
-
-Company Reports (Periodic)
-Company ID,Company Name,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Branch Reports (Periodic)
-Branch ID,Branch Name,Company ID,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Total Summary
-Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-0,0.00,0.00,0.00

reports/report_5min_2025-07-14_18-15.csv

@@ -1,16 +0,0 @@
-Sports Betting Reports (Periodic)
-Period,Total Bets,Total Cash Made,Total Cash Out,Total Cash Backs,Total Deposits,Total Withdrawals,Total Tickets
-5min,0,0.00,0.00,0.00,0.00,0.00,0
-
-Virtual Game Reports (Periodic)
-Game Name,Number of Bets,Total Transaction Sum
-
-Company Reports (Periodic)
-Company ID,Company Name,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Branch Reports (Periodic)
-Branch ID,Branch Name,Company ID,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Total Summary
-Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-0,0.00,0.00,0.00

reports/report_5min_2025-07-14_18-16.csv

@@ -1,16 +0,0 @@
-Sports Betting Reports (Periodic)
-Period,Total Bets,Total Cash Made,Total Cash Out,Total Cash Backs,Total Deposits,Total Withdrawals,Total Tickets
-5min,0,0.00,0.00,0.00,0.00,0.00,0
-
-Virtual Game Reports (Periodic)
-Game Name,Number of Bets,Total Transaction Sum
-
-Company Reports (Periodic)
-Company ID,Company Name,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Branch Reports (Periodic)
-Branch ID,Branch Name,Company ID,Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-
-Total Summary
-Total Bets,Total Cash In,Total Cash Out,Total Cash Backs
-0,0.00,0.00,0.00