35 lines
549 B
Go
35 lines
549 B
Go
package count
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import (
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"context"
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"fiatjaf.com/nostr/eventstore"
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"fiatjaf.com/nostr"
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)
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type Wrapper struct {
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eventstore.Store
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}
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var _ eventstore.Store = (*Wrapper)(nil)
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func (w Wrapper) CountEvents(ctx context.Context, filter nostr.Filter) (int64, error) {
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if counter, ok := w.Store.(eventstore.Counter); ok {
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return counter.CountEvents(ctx, filter)
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}
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ch, err := w.Store.QueryEvents(ctx, filter)
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if err != nil {
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return 0, err
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}
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if ch == nil {
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return 0, nil
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}
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var count int64
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for range ch {
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count++
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}
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return count, nil
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}
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