Jon Staab
62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package sqlite
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import (
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"encoding/hex"
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"encoding/json"
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"fmt"
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"fiatjaf.com/nostr"
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"fiatjaf.com/nostr/eventstore"
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)
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func (s *SqliteBackend) SaveEvent(evt nostr.Event) error {
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s.Lock()
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defer s.Unlock()
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// Check if event already exists
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var existingID string
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err := s.db.QueryRow("SELECT id FROM events WHERE id = ?", evt.ID.Hex()).Scan(&existingID)
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if err == nil {
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// Event already exists
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return eventstore.ErrDupEvent
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}
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// Serialize tags to JSON
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tagsJSON, err := json.Marshal(evt.Tags)
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if err != nil {
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return fmt.Errorf("failed to marshal tags: %w", err)
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}
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// Insert the event
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query := `INSERT INTO events (id, created_at, kind, pubkey, content, tags, sig)
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VALUES (?, ?, ?, ?, ?, ?, ?)`
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_, err = s.db.Exec(query,
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evt.ID.Hex(),
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int64(evt.CreatedAt),
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int(evt.Kind),
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evt.PubKey.Hex(),
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evt.Content,
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string(tagsJSON),
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hex.EncodeToString(evt.Sig[:]),
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)
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if err != nil {
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return fmt.Errorf("failed to save event '%s': %w", evt.ID, err)
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}
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// Insert single-letter tags into event_tags table
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for _, tag := range evt.Tags {
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if len(tag) >= 2 && len(tag[0]) == 1 {
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_, err := s.db.Exec("INSERT INTO event_tags (event_id, key, value) VALUES (?, ?, ?)",
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evt.ID.Hex(), tag[0], tag[1])
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if err != nil {
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// Log error but don't fail the entire save operation
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continue
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}
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}
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}
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return nil
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}
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