56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
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// internal/nostr/events/encoder.go
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package events
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import (
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"github.com/nbd-wtf/go-nostr"
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"git.sovbit.dev/Enki/nostr-poster/internal/models"
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"git.sovbit.dev/Enki/nostr-poster/internal/utils"
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)
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// EncodeEvent converts a nostr.Event to models.EventResponse with NIP-19 encoded IDs
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func EncodeEvent(event *nostr.Event, publishedRelays []string) (*models.EventResponse, error) {
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// Create the basic response
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response := &models.EventResponse{
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ID: event.ID,
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Pubkey: event.PubKey,
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CreatedAt: int64(event.CreatedAt),
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Kind: event.Kind,
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Content: event.Content,
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Tags: convertTags(event.Tags), // Use a helper function to convert tags
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Relays: publishedRelays,
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}
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// Encode the event ID as nevent (with relay info)
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nevent, err := utils.EncodeEventAsNevent(event.ID, publishedRelays, event.PubKey)
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if err == nil {
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response.Nevent = nevent
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}
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// Encode the event ID as note (without relay info)
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note, err := utils.EncodeEventAsNote(event.ID)
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if err == nil {
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response.Note = note
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}
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// Encode the pubkey as npub
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npub, err := utils.EncodePubkey(event.PubKey)
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if err == nil {
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response.Npub = npub
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}
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return response, nil
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}
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// Helper function to convert nostr.Tags to [][]string
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func convertTags(tags nostr.Tags) [][]string {
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result := make([][]string, len(tags))
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for i, tag := range tags {
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// Create a new string slice for each tag
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tagStrings := make([]string, len(tag))
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for j, v := range tag {
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tagStrings[j] = v
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}
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result[i] = tagStrings
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}
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return result
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}
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