45 lines
846 B
Go
45 lines
846 B
Go
package wrappers
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import (
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"context"
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"fmt"
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"iter"
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"fiatjaf.com/nostr"
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"fiatjaf.com/nostr/eventstore"
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)
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var _ nostr.Publisher = StorePublisher{}
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type StorePublisher struct {
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eventstore.Store
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MaxLimit int
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}
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func (w StorePublisher) QueryEvents(filter nostr.Filter) iter.Seq[nostr.Event] {
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return w.Store.QueryEvents(filter, w.MaxLimit)
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}
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func (w StorePublisher) Publish(ctx context.Context, evt nostr.Event) error {
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if evt.Kind.IsEphemeral() {
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// do not store ephemeral events
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return nil
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}
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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if evt.Kind.IsRegular() {
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// regular events are just saved directly
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if err := w.SaveEvent(evt); err != nil && err != eventstore.ErrDupEvent {
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return fmt.Errorf("failed to save: %w", err)
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}
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return nil
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}
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// others are replaced
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w.Store.ReplaceEvent(evt)
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return nil
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}
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