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1bf3433d61
* Config: Move config versions to separate pacakges * Config: Move version tests to blackbox texts * Config: Protect registerVersion from overflow * Config: Protect against version already registered
36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package v3
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import (
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"context"
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"time"
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"github.com/buger/jsonparser"
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"github.com/thrasher-corp/gocryptotrader/encoding/json"
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)
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// Version is an ExchangeVersion to remove the publishPeriod from the exchange's orderbook config
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type Version struct{}
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// Exchanges returns all exchanges: "*"
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func (*Version) Exchanges() []string { return []string{"*"} }
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// UpgradeExchange will remove the publishPeriod from the exchange's orderbook config
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func (*Version) UpgradeExchange(_ context.Context, e []byte) ([]byte, error) {
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e = jsonparser.Delete(e, "orderbook", "publishPeriod")
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return e, nil
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}
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const defaultOrderbookPublishPeriod = time.Second * 10
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// DowngradeExchange will downgrade the exchange's config by setting the default orderbook publish period
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func (*Version) DowngradeExchange(_ context.Context, e []byte) ([]byte, error) {
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if _, _, _, err := jsonparser.Get(e, "orderbook"); err != nil {
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return e, nil //nolint:nilerr // No error, just return the original config
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}
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out, err := json.Marshal(defaultOrderbookPublishPeriod)
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if err != nil {
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return e, err
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}
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return jsonparser.Set(e, out, "orderbook", "publishPeriod")
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}
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