64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package relayer
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import (
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"fmt"
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"github.com/fiatjaf/relayer/storage"
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"github.com/nbd-wtf/go-nostr"
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)
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func AddEvent(relay Relay, evt nostr.Event) (accepted bool, message string) {
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store := relay.Storage()
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advancedDeleter, _ := store.(AdvancedDeleter)
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advancedSaver, _ := store.(AdvancedSaver)
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if evt.Kind == 5 {
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// event deletion -- nip09
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for _, tag := range evt.Tags {
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if len(tag) >= 2 && tag[0] == "e" {
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if advancedDeleter != nil {
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advancedDeleter.BeforeDelete(tag[1], evt.PubKey)
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}
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if err := store.DeleteEvent(tag[1], evt.PubKey); err != nil {
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return false, fmt.Sprintf("error: failed to delete: %s", err.Error())
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}
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if advancedDeleter != nil {
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advancedDeleter.AfterDelete(tag[1], evt.PubKey)
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}
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}
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}
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return true, ""
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}
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if !relay.AcceptEvent(&evt) {
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return false, "blocked: event blocked by relay"
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}
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if 20000 <= evt.Kind && evt.Kind < 30000 {
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// do not store ephemeral events
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} else {
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if advancedSaver != nil {
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advancedSaver.BeforeSave(&evt)
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}
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if saveErr := store.SaveEvent(&evt); saveErr != nil {
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switch saveErr {
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case storage.ErrDupEvent:
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return true, saveErr.Error()
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default:
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return false, fmt.Sprintf("error: failed to save: %s", saveErr.Error())
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}
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}
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if advancedSaver != nil {
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advancedSaver.AfterSave(&evt)
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}
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}
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notifyListeners(&evt)
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return true, ""
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}
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