go mod tidy works now at least.

eventstore/mmm/indexinglayer.go

@@ -1,15 +1,11 @@
 package mmm
 
 import (
-	"context"
-	"encoding/binary"
-	"fmt"
 	"os"
 	"path/filepath"
 
-	"github.com/PowerDNS/lmdb-go/lmdb"
 	"fiatjaf.com/nostr/eventstore"
-	"fiatjaf.com/nostr"
+	"github.com/PowerDNS/lmdb-go/lmdb"
 )
 
 var _ eventstore.Store = (*IndexingLayer)(nil)
@@ -18,10 +14,8 @@ type IndexingLayer struct {
 	isInitialized bool
 	name          string
 
-	ShouldIndex func(context.Context, *nostr.Event) bool
-	MaxLimit    int
-
-	mmmm *MultiMmapManager
+	MaxLimit int
+	mmmm     *MultiMmapManager
 
 	// this is stored in the knownLayers db as a value, and used to keep track of which layer owns each event
 	id uint16
@@ -136,65 +130,6 @@ func (il *IndexingLayer) Init() error {
 
 func (il *IndexingLayer) Name() string { return il.name }
 
-func (il *IndexingLayer) runThroughEvents(txn *lmdb.Txn) error {
-	ctx := context.Background()
-	b := il.mmmm
-
-	// run through all events we have and see if this new index wants them
-	cursor, err := txn.OpenCursor(b.indexId)
-	if err != nil {
-		return fmt.Errorf("when opening cursor on %v: %w", b.indexId, err)
-	}
-	defer cursor.Close()
-
-	for {
-		idPrefix8, val, err := cursor.Get(nil, nil, lmdb.Next)
-		if lmdb.IsNotFound(err) {
-			break
-		}
-		if err != nil {
-			return fmt.Errorf("when moving the cursor: %w", err)
-		}
-
-		update := false
-
-		posb := val[0:12]
-		pos := positionFromBytes(posb)
-		evt := &nostr.Event{}
-		if err := b.loadEvent(pos, evt); err != nil {
-			return fmt.Errorf("when loading event from mmap: %w", err)
-		}
-
-		if il.ShouldIndex != nil && il.ShouldIndex(ctx, evt) {
-			// add the current reference
-			val = binary.BigEndian.AppendUint16(val, il.id)
-
-			// if we were already updating to remove the reference
-			// now that we've added the reference back we don't really have to update
-			update = !update
-
-			// actually index
-			if err := il.lmdbEnv.Update(func(iltxn *lmdb.Txn) error {
-				for k := range il.getIndexKeysForEvent(evt) {
-					if err := iltxn.Put(k.dbi, k.key, posb, 0); err != nil {
-						return err
-					}
-				}
-				return nil
-			}); err != nil {
-				return fmt.Errorf("failed to index: %w", err)
-			}
-		}
-
-		if update {
-			if err := txn.Put(b.indexId, idPrefix8, val, 0); err != nil {
-				return fmt.Errorf("failed to put updated index+refs: %w", err)
-			}
-		}
-	}
-	return nil
-}
-
 func (il *IndexingLayer) Close() {
 	il.lmdbEnv.Close()
 }