From bde291901a89b66ff83338c40051e65c5636c789 Mon Sep 17 00:00:00 2001
From: sysops <sysops@LenovoT14Gen5>
Date: Sat, 4 Apr 2026 20:42:58 +0200
Subject: [PATCH] fix: Manticore als Standard-Backend, Xapian-Cleanup in
 update.sh
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- main.go: Default-Backend von "xapian" auf "manticore" geändert
- index.go: Kommentar und Fehlermeldung aktualisiert
- update.sh: Xapian-Verzeichnis wird nach erfolgreichem Manticore-Reindex
  automatisch entfernt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 cmd/archivmail/main.go  | 2 +-
 internal/index/index.go | 5 +++--
 update.sh               | 6 ++++++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/cmd/archivmail/main.go b/cmd/archivmail/main.go
index 8b16efe..0b6cbd2 100644
--- a/cmd/archivmail/main.go
+++ b/cmd/archivmail/main.go
@@ -121,7 +121,7 @@ func main() {
 	// Index — per-tenant index manager (PROJ-21 Phase 4)
 	indexBackend := cfg.Index.Backend
 	if indexBackend == "" {
-		indexBackend = "xapian"
+		indexBackend = "manticore"
 	}
 	batchSize := cfg.Index.BatchSize
 	if batchSize <= 0 {
diff --git a/internal/index/index.go b/internal/index/index.go
index 172cb2d..6561b7c 100644
--- a/internal/index/index.go
+++ b/internal/index/index.go
@@ -55,7 +55,7 @@ type Indexer interface {
 }
 
 // TenantIndexer manages per-tenant Indexer instances.
-// Implemented by TenantIndexManager (Xapian) and ManticoreTenantManager.
+// Implemented by ManticoreTenantManager (primary) and TenantIndexManager (legacy Xapian).
 type TenantIndexer interface {
 	ForTenant(tenantID *int64) Indexer
 	Global() Indexer
@@ -63,11 +63,12 @@ type TenantIndexer interface {
 }
 
 // New creates an Indexer for the specified backend.
+// Deprecated: use NewManticoreTenantManager instead.
 func New(dir string, batchSize int, backend string) (Indexer, error) {
 	switch backend {
 	case "xapian":
 		return newXapian(dir)
 	default:
-		return nil, fmt.Errorf("unknown index backend: %q (supported: xapian)", backend)
+		return nil, fmt.Errorf("unknown index backend: %q (use manticore via NewManticoreTenantManager)", backend)
 	}
 }
diff --git a/update.sh b/update.sh
index 58eff55..caf28f9 100755
--- a/update.sh
+++ b/update.sh
@@ -182,6 +182,12 @@ if grep -q 'backend: manticore' /etc/archivmail/config.yml 2>/dev/null \
   info "Baue Manticore-Suchindex auf (alle Mails)..."
   if timeout 600 /opt/archivmail/bin/archivmail reindex --config /etc/archivmail/config.yml; then
     log "Manticore-Index aufgebaut"
+    # Xapian-Altdaten entfernen (nach erfolgreichem Manticore-Reindex)
+    XAPIAN_DIR="/var/archivmail/xapian"
+    if [[ -d "$XAPIAN_DIR" ]]; then
+      rm -rf "$XAPIAN_DIR"
+      log "Xapian-Altdaten entfernt ($XAPIAN_DIR)"
+    fi
   else
     warn "Reindex nicht abgeschlossen — bei Bedarf manuell: archivmail reindex"
   fi