draft

backend/internal/repository/service_fee.go

@@ -0,0 +1,66 @@
+package repository
+
+import (
+	"context"
+	"errors"
+
+	"gorm.io/gorm"
+	"pay-bridge/internal/model"
+)
+
+// ServiceFeeRepository 服务费数据访问
+type ServiceFeeRepository struct {
+	db *gorm.DB
+}
+
+func NewServiceFeeRepository(db *gorm.DB) *ServiceFeeRepository {
+	return &ServiceFeeRepository{db: db}
+}
+
+// GetConfig 按 app_id + 支付方式分组查询配置
+func (r *ServiceFeeRepository) GetConfig(ctx context.Context, appID string, group model.PayMethodGroup) (*model.ServiceFeeConfig, error) {
+	var cfg model.ServiceFeeConfig
+	err := r.db.WithContext(ctx).
+		Where("app_id = ? AND pay_method_group = ? AND status = 1", appID, group).
+		First(&cfg).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &cfg, err
+}
+
+// ListConfigs 查询应用所有服务费配置
+func (r *ServiceFeeRepository) ListConfigs(ctx context.Context, appID string) ([]*model.ServiceFeeConfig, error) {
+	var cfgs []*model.ServiceFeeConfig
+	err := r.db.WithContext(ctx).Where("app_id = ? AND status = 1", appID).Find(&cfgs).Error
+	return cfgs, err
+}
+
+// SaveConfig 保存配置（创建或更新）
+func (r *ServiceFeeRepository) SaveConfig(ctx context.Context, cfg *model.ServiceFeeConfig) error {
+	return r.db.WithContext(ctx).Save(cfg).Error
+}
+
+// CreateLog 创建服务费流水
+func (r *ServiceFeeRepository) CreateLog(ctx context.Context, log *model.ServiceFeeLog) error {
+	return r.db.WithContext(ctx).Create(log).Error
+}
+
+// GetLog 按 trade_no + action 查询流水
+func (r *ServiceFeeRepository) GetLog(ctx context.Context, tradeNo, action string) (*model.ServiceFeeLog, error) {
+	var log model.ServiceFeeLog
+	err := r.db.WithContext(ctx).Where("trade_no = ? AND action = ?", tradeNo, action).First(&log).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	return &log, err
+}
+
+// UpdateLogStatus 更新流水状态
+func (r *ServiceFeeRepository) UpdateLogStatus(ctx context.Context, id uint64, status, channelSharingNo string) error {
+	updates := map[string]any{"status": status}
+	if channelSharingNo != "" {
+		updates["channel_sharing_no"] = channelSharingNo
+	}
+	return r.db.WithContext(ctx).Model(&model.ServiceFeeLog{}).Where("id = ?", id).Updates(updates).Error
+}