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migrate all built-in storage backends.

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This commit is contained in:
fiatjaf
2023-05-01 19:40:16 -03:00
parent e3d4655dba
commit 4e15120111
15 changed files with 120 additions and 80 deletions
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15
storage/sqlite3/save.go
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@@ -1,6 +1,7 @@
package sqlite3
import (
"context"
"encoding/json"
"fmt"
@@ -8,30 +9,30 @@ import (
"github.com/nbd-wtf/go-nostr"
)
func (b *SQLite3Backend) SaveEvent(evt *nostr.Event) error {
func (b *SQLite3Backend) SaveEvent(ctx context.Context, evt *nostr.Event) error {
// react to different kinds of events
if evt.Kind == nostr.KindSetMetadata || evt.Kind == nostr.KindContactList || (10000 <= evt.Kind && evt.Kind < 20000) {
// delete past events from this user
b.DB.Exec(`DELETE FROM event WHERE pubkey = $1 AND kind = $2`, evt.PubKey, evt.Kind)
b.DB.ExecContext(ctx, `DELETE FROM event WHERE pubkey = $1 AND kind = $2`, evt.PubKey, evt.Kind)
} else if evt.Kind == nostr.KindRecommendServer {
// delete past recommend_server events equal to this one
b.DB.Exec(`DELETE FROM event WHERE pubkey = $1 AND kind = $2 AND content = $3`,
b.DB.ExecContext(ctx, `DELETE FROM event WHERE pubkey = $1 AND kind = $2 AND content = $3`,
evt.PubKey, evt.Kind, evt.Content)
} else if evt.Kind >= 30000 && evt.Kind < 40000 {
// NIP-33
d := evt.Tags.GetFirst([]string{"d"})
if d != nil {
tagsLike := fmt.Sprintf(`%%"d","%s"%%`, d.Value())
b.DB.Exec(`DELETE FROM event WHERE pubkey = $1 AND kind = $2 AND tags LIKE $3`, evt.PubKey, evt.Kind, tagsLike)
b.DB.ExecContext(ctx, `DELETE FROM event WHERE pubkey = $1 AND kind = $2 AND tags LIKE $3`, evt.PubKey, evt.Kind, tagsLike)
}
}
// insert
tagsj, _ := json.Marshal(evt.Tags)
res, err := b.DB.Exec(`
res, err := b.DB.ExecContext(ctx, `
INSERT INTO event (id, pubkey, created_at, kind, tags, content, sig)
VALUES ($1, $2, $3, $4, $5, $6, $7)
`, evt.ID, evt.PubKey, evt.CreatedAt.Unix(), evt.Kind, tagsj, evt.Content, evt.Sig)
`, evt.ID, evt.PubKey, evt.CreatedAt, evt.Kind, tagsj, evt.Content, evt.Sig)
if err != nil {
return err
}
@@ -48,7 +49,7 @@ func (b *SQLite3Backend) SaveEvent(evt *nostr.Event) error {
return nil
}
func (b *SQLite3Backend) BeforeSave(evt *nostr.Event) {
func (b *SQLite3Backend) BeforeSave(ctx context.Context, evt *nostr.Event) {
// do nothing
}