private void ExchangesTemporarilyDisabledChanged(string assetPairId,
ImmutableDictionary <string, ExchangeExtPriceSettings> oldSettings,
ImmutableDictionary <string, ExchangeExtPriceSettings> newSettings, string reason)
{
var(disable, enable) = oldSettings.FindChanges(newSettings, e => e.Key,
e => e.Value.Disabled.IsTemporarilyDisabled,
(o, n) => o == n, ChangeType.Add, ChangeType.Update)
.Select(t => t.New)
.Partition(ex => ex.Value.Disabled.IsTemporarilyDisabled);
ExchangesStateChanged(assetPairId, disable.Select(t => t.Key), "disabled", reason);
ExchangesStateChanged(assetPairId, enable.Select(t => t.Key), "enabled", reason);
}
private void CanPerformHedgingChanged(string assetPairId,
ImmutableDictionary <string, ExchangeExtPriceSettings> oldSettings,
ImmutableDictionary <string, ExchangeExtPriceSettings> newSettings, string reason)
{
var(hedgingOn, hedgingOff) = oldSettings.FindChanges(newSettings, e => e.Key,
CanPerformHedging,
(o, n) => o == n, ChangeType.Add, ChangeType.Update)
.Select(t => t.New)
.Partition(CanPerformHedging);
ExchangesStateChanged(assetPairId, hedgingOn.Select(t => t.Key), "available for hedging", reason);
ExchangesStateChanged(assetPairId, hedgingOff.Select(t => t.Key), "unavailable for hedging", reason);
}