package batch import ( "context" "time" "golang.org/x/time/rate" "github.com/c9s/bbgo/pkg/types" ) type MarginInterestBatchQuery struct { types.MarginHistory } func (e *MarginInterestBatchQuery) Query(ctx context.Context, asset string, startTime, endTime time.Time) (c chan types.MarginInterest, errC chan error) { query := &AsyncTimeRangedBatchQuery{ Type: types.MarginInterest{}, Limiter: rate.NewLimiter(rate.Every(5*time.Second), 2), JumpIfEmpty: time.Hour * 24 * 30, Q: func(startTime, endTime time.Time) (interface{}, error) { return e.QueryInterestHistory(ctx, asset, &startTime, &endTime) }, T: func(obj interface{}) time.Time { return time.Time(obj.(types.MarginInterest).Time) }, ID: func(obj interface{}) string { interest := obj.(types.MarginInterest) return interest.Time.String() }, } c = make(chan types.MarginInterest, 100) errC = query.Query(ctx, c, startTime, endTime) return c, errC }