43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package batch
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import (
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"context"
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"strconv"
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"time"
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"git.qtrade.icu/lychiyu/bbgo/pkg/types"
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)
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type ClosedOrderBatchQuery struct {
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types.ExchangeTradeHistoryService
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}
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func (q *ClosedOrderBatchQuery) Query(ctx context.Context, symbol string, startTime, endTime time.Time, lastOrderID uint64, opts ...Option) (c chan types.Order, errC chan error) {
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query := &AsyncTimeRangedBatchQuery{
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Type: types.Order{},
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Q: func(startTime, endTime time.Time) (interface{}, error) {
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orders, err := q.ExchangeTradeHistoryService.QueryClosedOrders(ctx, symbol, startTime, endTime, lastOrderID)
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return orders, err
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},
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T: func(obj interface{}) time.Time {
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return time.Time(obj.(types.Order).CreationTime)
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},
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ID: func(obj interface{}) string {
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order := obj.(types.Order)
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if order.OrderID > lastOrderID {
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lastOrderID = order.OrderID
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}
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return strconv.FormatUint(order.OrderID, 10)
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},
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JumpIfEmpty: 30 * 24 * time.Hour,
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}
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for _, opt := range opts {
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opt(query)
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}
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c = make(chan types.Order, 100)
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errC = query.Query(ctx, c, startTime, endTime)
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return c, errC
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}
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