package repository import ( "time" "nex/backend/internal/domain" ) //go:generate go run go.uber.org/mock/mockgen -source=stats_repo.go -destination=../../tests/mocks/mock_stats_repository.go -package=mocks // StatsRepository 统计数据仓库接口 type StatsRepository interface { Record(providerID, modelName string) error BatchUpdate(providerID, modelName string, date time.Time, delta int) error Query(providerID, modelName string, startDate, endDate *time.Time) ([]domain.UsageStats, error) }