[Snow Team] backend-fixer: auto-commit work

backend/internal/modules/adminuser/dto.go

@@ -25,7 +25,8 @@ type FreezeRequest struct {
 }
 
 type DepositFreeQuotaRequest struct {
-	Amount float64 `json:"amount"`
+	AmountCent int64   `json:"amount_cent"`
+	Amount     float64 `json:"amount"`
 }
 
 type PaginatedResult struct {

backend/internal/modules/adminuser/repository.go

@@ -2,6 +2,7 @@ package adminuser
 
 import (
 	"errors"
+	"math"
 
 	"hfb_sys/backend/internal/auditlog"
 	"hfb_sys/backend/internal/model"
@@ -60,24 +61,29 @@ func (r *Repository) Unfreeze(adminID uint64, userID uint64, meta AuditMeta) (*U
 }
 
 func (r *Repository) SetDepositFreeQuota(adminID uint64, userID uint64, req DepositFreeQuotaRequest, meta AuditMeta) (*UserDTO, error) {
-	amount := roundMoney(req.Amount)
-	if amount < 0 {
+	amountCent := depositFreeQuotaAmountCent(req)
+	if amountCent < 0 {
 		return nil, ErrInvalidUser
 	}
+	amount := float64(amountCent) / 100
 	err := r.db.Transaction(func(tx *gorm.DB) error {
 		var user model.User
 		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, userID).Error; err != nil {
 			return err
 		}
 		beforeAmount := user.DepositFreeQuota
+		beforeAmountCent := user.DepositFreeQuotaCent
 		user.DepositFreeQuota = amount
+		user.DepositFreeQuotaCent = amountCent
 		if err := tx.Save(&user).Error; err != nil {
 			return err
 		}
 		return appendAuditLog(tx, adminID, "admin_user.set_deposit_free_quota", user.ID, meta, map[string]any{
-			"user_id":       user.ID,
-			"before_amount": beforeAmount,
-			"after_amount":  amount,
+			"user_id":            user.ID,
+			"before_amount":      beforeAmount,
+			"after_amount":       amount,
+			"before_amount_cent": beforeAmountCent,
+			"after_amount_cent":  amountCent,
 		})
 	})
 	if err != nil {
@@ -172,6 +178,13 @@ func roundMoney(value float64) float64 {
 	return money.Round(value)
 }
 
+func depositFreeQuotaAmountCent(req DepositFreeQuotaRequest) int64 {
+	if req.AmountCent != 0 {
+		return req.AmountCent
+	}
+	return int64(math.Round(req.Amount * 100))
+}
+
 func appendAuditLog(tx *gorm.DB, actorID uint64, action string, bizID uint64, meta AuditMeta, detail map[string]any) error {
 	return auditlog.Append(tx, auditlog.Entry{
 		ActorType: "admin",