updated

backend/build_deb.sh

@@ -127,9 +127,11 @@ configure_ml_python_setup() {
 
 	NSFWAPP_ML_SETUP=1
 	NSFWAPP_ML_REQUIREMENTS="$requirements_file"
-	NSFWAPP_ML_VENV="${NSFWAPP_ML_VENV:-$app_dir/ml-venv}"
+	ml_tmp_root="${TMPDIR:-/tmp}"
-	NSFWAPP_ML_SETUP_LOG="${NSFWAPP_ML_SETUP_LOG:-$app_dir/ml-setup.log}"
+	ml_tmp_user="${USER:-$(id -un 2>/dev/null || echo user)}"
-	export NSFWAPP_ML_SETUP NSFWAPP_ML_REQUIREMENTS NSFWAPP_ML_VENV NSFWAPP_ML_SETUP_LOG
+	ml_tmp_user="$(printf '%s' "$ml_tmp_user" | tr -c 'A-Za-z0-9_.-' '_')"
+	NSFWAPP_ML_VENV="${NSFWAPP_ML_VENV:-$ml_tmp_root/nsfwapp-ml-venv-$ml_tmp_user}"
+	export NSFWAPP_ML_SETUP NSFWAPP_ML_REQUIREMENTS NSFWAPP_ML_VENV
 	return 0
 }
 
@@ -288,8 +290,8 @@ User-Daten:
 Wichtige Laufzeitprogramme:
   ffmpeg/ffprobe muessen fuer Recording, Teaser, Analyse und Videofunktionen verfuegbar sein.
   PostgreSQL ist die Datenbank. Fuer lokale Datenordner werden initdb/pg_ctl und fuer Migration/Backup pg_dump/pg_restore benoetigt.
-  Der Launcher erstellt beim ersten Start automatisch ${NSFWAPP_HOME:-$HOME/nsfwapp}/ml-venv
+  Der Launcher erstellt beim ersten Start automatisch eine ML-Python-Umgebung unter ${TMPDIR:-/tmp}/nsfwapp-ml-venv-<user>
-  und installiert die mitgelieferte requirements-ml.txt. Details stehen in ml-setup.log.
+  und installiert die mitgelieferte requirements-ml.txt. Details stehen in recorder.log.
   Setze AI_SERVER_PYTHON, wenn du eine eigene Python-Umgebung verwenden willst.
 EOF
 

backend/ml_setup.go

@@ -23,7 +23,6 @@ type mlPythonSetupStatus struct {
 	Phase      string `json:"phase"`
 	Message    string `json:"message"`
 	Error      string `json:"error,omitempty"`
-	LogFile    string `json:"logFile,omitempty"`
 	StartedAt  string `json:"startedAt,omitempty"`
 	UpdatedAt  string `json:"updatedAt,omitempty"`
 	FinishedAt string `json:"finishedAt,omitempty"`
@@ -31,11 +30,11 @@ type mlPythonSetupStatus struct {
 
 type mlPythonSetupConfig struct {
 	enabled          bool
+	appDir           string
 	requirementsPath string
 	venvDir          string
 	venvPython       string
 	requirementsMark string
-	logPath          string
 }
 
 var (
@@ -60,7 +59,6 @@ func initMLPythonSetupStatus() {
 			Progress:  0,
 			Phase:     "pending",
 			Message:   "ML-Python-Umgebung wartet auf Start.",
-			LogFile:   filepath.Base(cfg.logPath),
 			UpdatedAt: now,
 		}
 		return
@@ -106,24 +104,58 @@ func mlPythonSetupConfigFromEnv() mlPythonSetupConfig {
 
 	venvDir := strings.TrimSpace(os.Getenv("NSFWAPP_ML_VENV"))
 	if venvDir == "" {
-		venvDir = filepath.Join(appDir, "ml-venv")
+		venvDir = defaultMLPythonVenvDir()
-	}
-
-	logPath := strings.TrimSpace(os.Getenv("NSFWAPP_ML_SETUP_LOG"))
-	if logPath == "" {
-		logPath = filepath.Join(appDir, "ml-setup.log")
 	}
 
 	return mlPythonSetupConfig{
 		enabled:          true,
+		appDir:           filepath.Clean(appDir),
 		requirementsPath: filepath.Clean(requirementsPath),
 		venvDir:          filepath.Clean(venvDir),
 		venvPython:       filepath.Join(filepath.Clean(venvDir), "bin", "python"),
 		requirementsMark: filepath.Join(filepath.Clean(venvDir), ".requirements-ml.txt"),
-		logPath:          filepath.Clean(logPath),
 	}
 }
 
+func defaultMLPythonVenvDir() string {
+	base := strings.TrimSpace(os.TempDir())
+	if base == "" {
+		base = "."
+	}
+
+	user := strings.TrimSpace(os.Getenv("USER"))
+	if user == "" {
+		user = strings.TrimSpace(os.Getenv("USERNAME"))
+	}
+	suffix := "nsfwapp-ml-venv"
+	if user != "" {
+		suffix += "-" + sanitizeMLPythonTempName(user)
+	}
+
+	return filepath.Join(base, suffix)
+}
+
+func sanitizeMLPythonTempName(raw string) string {
+	var b strings.Builder
+	for _, r := range strings.TrimSpace(raw) {
+		if (r >= 'a' && r <= 'z') ||
+			(r >= 'A' && r <= 'Z') ||
+			(r >= '0' && r <= '9') ||
+			r == '_' ||
+			r == '-' ||
+			r == '.' {
+			b.WriteRune(r)
+		} else if b.Len() > 0 {
+			b.WriteByte('_')
+		}
+	}
+	out := strings.Trim(b.String(), "_-.")
+	if out == "" {
+		return "user"
+	}
+	return out
+}
+
 func mlPythonSetupStatusSnapshot() mlPythonSetupStatus {
 	mlSetupMu.RLock()
 	defer mlSetupMu.RUnlock()
@@ -171,7 +203,6 @@ func ensureMLPythonSetup(ctx context.Context) error {
 		s.Phase = "prepare"
 		s.Message = "ML-Python-Umgebung wird vorbereitet."
 		s.Error = ""
-		s.LogFile = filepath.Base(cfg.logPath)
 		s.StartedAt = startedAt
 		s.FinishedAt = ""
 	})
@@ -184,9 +215,6 @@ func ensureMLPythonSetup(ctx context.Context) error {
 	if err := os.MkdirAll(cfg.venvDir, 0755); err != nil {
 		return finishMLPythonSetupError("ML-Venv-Ordner konnte nicht erstellt werden.", err)
 	}
-	if err := os.MkdirAll(filepath.Dir(cfg.logPath), 0755); err != nil {
-		return finishMLPythonSetupError("ML-Setup-Logordner konnte nicht erstellt werden.", err)
-	}
 
 	if current, err := os.ReadFile(cfg.requirementsMark); err == nil && string(current) == string(reqBytes) {
 		if fi, statErr := os.Stat(cfg.venvPython); statErr == nil && fi != nil && !fi.IsDir() {
@@ -231,16 +259,10 @@ func runMLPythonSetupCommand(ctx context.Context, cfg mlPythonSetupConfig, phase
 		s.Message = message
 	})
 
-	logFile, err := os.OpenFile(cfg.logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+	appLogln("[ml-setup] start:", name, strings.Join(args, " "))
-	if err != nil {
-		return err
-	}
-	defer logFile.Close()
-
-	_, _ = logFile.WriteString("\n[" + time.Now().Format(time.RFC3339) + "] " + name + " " + strings.Join(args, " ") + "\n")
 
 	cmd := exec.CommandContext(ctx, name, args...)
-	cmd.Dir = filepath.Dir(cfg.logPath)
+	cmd.Dir = cfg.appDir
 
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
@@ -263,7 +285,7 @@ func runMLPythonSetupCommand(ctx context.Context, cfg mlPythonSetupConfig, phase
 		scanner.Buffer(make([]byte, 0, 64*1024), 1024*1024)
 		for scanner.Scan() {
 			line := scanner.Text()
-			_, _ = logFile.WriteString(line + "\n")
+			appLogln("[ml-setup]", line)
 			select {
 			case lines <- line:
 			case <-ctx.Done():
@@ -297,10 +319,14 @@ func runMLPythonSetupCommand(ctx context.Context, cfg mlPythonSetupConfig, phase
 			}
 			lineCount++
 			progress := startProgress + minInt(progressRange-1, lineCount)
+			visibleMessage := line
+			if phase == "requirements" {
+				visibleMessage = message
+			}
 			updateMLPythonSetupStatus(func(s *mlPythonSetupStatus) {
 				s.Progress = progress
 				s.Phase = phase
-				s.Message = line
+				s.Message = visibleMessage
 			})
 
 		case err := <-done:

backend/postgres_local.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"net/url"
 	"os"
 	"os/exec"
@@ -17,7 +18,9 @@ const (
 	postgresModeURL   = "url"
 	postgresModeLocal = "local"
 
-	defaultPostgresDataDir  = "postgres-data"
+	postgresDataDirName     = "nsfwapp-postgres-data"
+	legacyPostgresDataDir   = "postgres-data"
+	defaultPostgresDataDir  = postgresDataDirName
 	defaultPostgresPort     = 55432
 	defaultPostgresDatabase = "nsfwapp"
 	defaultPostgresUser     = "nsfwapp"
@@ -39,7 +42,20 @@ func normalizePostgresDataDir(raw string) string {
 	if value == "" {
 		value = defaultPostgresDataDir
 	}
-	return filepath.Clean(filepath.FromSlash(value))
+	value = filepath.Clean(filepath.FromSlash(value))
+
+	base := filepath.Base(value)
+	if strings.EqualFold(base, postgresDataDirName) {
+		return value
+	}
+	if strings.EqualFold(base, legacyPostgresDataDir) {
+		parent := filepath.Dir(value)
+		if parent == "." || parent == string(filepath.Separator) {
+			return postgresDataDirName
+		}
+		return filepath.Join(parent, postgresDataDirName)
+	}
+	return filepath.Join(value, postgresDataDirName)
 }
 
 func normalizePostgresPort(port int) int {
@@ -106,7 +122,7 @@ func postgresSettingsKey(s RecorderSettings) string {
 
 func buildLocalPostgresDSN(s RecorderSettings) (string, error) {
 	normalizePostgresSettings(&s)
-	dataDir, err := resolvePathRelativeToApp(s.PostgresDataDir)
+	dataDir, err := localPostgresDataDirAbs(s)
 	if err != nil {
 		return "", err
 	}
@@ -139,7 +155,7 @@ func ensureLocalPostgresDataDir(s RecorderSettings) (string, error) {
 		return "", nil
 	}
 
-	dataDir, err := resolvePathRelativeToApp(s.PostgresDataDir)
+	dataDir, err := localPostgresDataDirAbs(s)
 	if err != nil {
 		return "", err
 	}
@@ -149,6 +165,11 @@ func ensureLocalPostgresDataDir(s RecorderSettings) (string, error) {
 	return dataDir, nil
 }
 
+func localPostgresDataDirAbs(s RecorderSettings) (string, error) {
+	normalizePostgresSettings(&s)
+	return resolvePathRelativeToApp(s.PostgresDataDir)
+}
+
 func ensureLocalPostgresDataDirPath(dataDir string) error {
 	dataDir = filepath.Clean(strings.TrimSpace(dataDir))
 	if dataDir == "" {
@@ -167,6 +188,209 @@ func ensureLocalPostgresDataDirPath(dataDir string) error {
 	return nil
 }
 
+func moveLocalPostgresDataDirIfNeeded(current, next RecorderSettings) (bool, error) {
+	normalizePostgresSettings(&current)
+	normalizePostgresSettings(&next)
+	if current.PostgresMode != postgresModeLocal || next.PostgresMode != postgresModeLocal {
+		return false, nil
+	}
+
+	oldDir, err := localPostgresDataDirAbs(current)
+	if err != nil {
+		return false, err
+	}
+	newDir, err := localPostgresDataDirAbs(next)
+	if err != nil {
+		return false, err
+	}
+	oldDir = filepath.Clean(oldDir)
+	newDir = filepath.Clean(newDir)
+	if samePath(oldDir, newDir) {
+		return false, nil
+	}
+
+	oldHasCluster, err := localPostgresDataDirHasCluster(oldDir)
+	if err != nil {
+		return false, err
+	}
+	if !oldHasCluster {
+		return false, nil
+	}
+
+	newHasCluster, err := localPostgresDataDirHasCluster(newDir)
+	if err != nil {
+		return false, err
+	}
+	if newHasCluster {
+		return false, appErrorf("Ziel enthält bereits einen PostgreSQL-Datenordner: %s", newDir)
+	}
+	if exists, empty, err := dirExistsEmpty(newDir); err != nil {
+		return false, err
+	} else if exists && !empty {
+		return false, appErrorf("Zielordner ist nicht leer: %s", newDir)
+	} else if exists && empty {
+		if err := os.Remove(newDir); err != nil {
+			return false, err
+		}
+	}
+
+	appLogln("PostgreSQL-Datenordner wird verschoben:", oldDir, "->", newDir)
+	if store := getModelStore(); store != nil {
+		_ = store.Close()
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 45*time.Second)
+	defer cancel()
+	if err := stopLocalPostgresCluster(ctx, oldDir); err != nil {
+		return false, err
+	}
+
+	if err := moveDir(oldDir, newDir); err != nil {
+		return false, err
+	}
+	appLogln("PostgreSQL-Datenordner verschoben:", newDir)
+	return true, nil
+}
+
+func localPostgresDataDirHasCluster(dataDir string) (bool, error) {
+	dataDir = filepath.Clean(strings.TrimSpace(dataDir))
+	if dataDir == "" {
+		return false, nil
+	}
+	versionFile := filepath.Join(dataDir, "PG_VERSION")
+	info, err := os.Stat(versionFile)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, nil
+		}
+		return false, err
+	}
+	return info != nil && !info.IsDir(), nil
+}
+
+func dirExistsEmpty(path string) (bool, bool, error) {
+	info, err := os.Stat(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return false, false, nil
+		}
+		return false, false, err
+	}
+	if !info.IsDir() {
+		return true, false, appErrorf("Ziel ist kein Ordner: %s", path)
+	}
+	entries, err := os.ReadDir(path)
+	if err != nil {
+		return true, false, err
+	}
+	return true, len(entries) == 0, nil
+}
+
+func samePath(a, b string) bool {
+	aa, errA := filepath.Abs(filepath.Clean(a))
+	bb, errB := filepath.Abs(filepath.Clean(b))
+	if errA == nil {
+		a = aa
+	}
+	if errB == nil {
+		b = bb
+	}
+	if strings.EqualFold(a, b) {
+		return true
+	}
+	return a == b
+}
+
+func stopLocalPostgresCluster(ctx context.Context, dataDir string) error {
+	pgCtl, err := postgresToolPath("pg_ctl")
+	if err != nil {
+		return appErrorf("pg_ctl wurde nicht gefunden. Installiere PostgreSQL-Server-Tools oder nimm pg_ctl in PATH auf.")
+	}
+	out, err := runLocalPostgresTool(ctx, pgCtl, "-D", dataDir, "-w", "stop", "-m", "fast")
+	if err == nil {
+		return nil
+	}
+	lower := strings.ToLower(out)
+	if strings.Contains(lower, "no server running") || strings.Contains(lower, "pid file") && strings.Contains(lower, "does not exist") {
+		return nil
+	}
+	return appErrorf("lokaler PostgreSQL-Server konnte nicht gestoppt werden: %s", out)
+}
+
+func moveDir(src, dst string) error {
+	src = filepath.Clean(src)
+	dst = filepath.Clean(dst)
+	if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
+		return err
+	}
+	if err := os.Rename(src, dst); err == nil {
+		return nil
+	}
+
+	tmp := dst + ".moving-" + strconv.FormatInt(time.Now().UnixNano(), 10)
+	if err := copyDir(src, tmp); err != nil {
+		_ = os.RemoveAll(tmp)
+		return err
+	}
+	if err := os.Rename(tmp, dst); err != nil {
+		_ = os.RemoveAll(tmp)
+		return err
+	}
+	return os.RemoveAll(src)
+}
+
+func copyDir(src, dst string) error {
+	src = filepath.Clean(src)
+	dst = filepath.Clean(dst)
+	return filepath.WalkDir(src, func(path string, entry os.DirEntry, walkErr error) error {
+		if walkErr != nil {
+			return walkErr
+		}
+		rel, err := filepath.Rel(src, path)
+		if err != nil {
+			return err
+		}
+		target := filepath.Join(dst, rel)
+		info, err := entry.Info()
+		if err != nil {
+			return err
+		}
+		mode := info.Mode()
+		if entry.IsDir() {
+			return os.MkdirAll(target, mode.Perm())
+		}
+		if mode&os.ModeSymlink != 0 {
+			linkTarget, err := os.Readlink(path)
+			if err != nil {
+				return err
+			}
+			return os.Symlink(linkTarget, target)
+		}
+		return copyRegularFile(path, target, mode.Perm())
+	})
+}
+
+func copyRegularFile(src, dst string, perm os.FileMode) error {
+	if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
+		return err
+	}
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, perm)
+	if err != nil {
+		return err
+	}
+	if _, err := io.Copy(out, in); err != nil {
+		_ = out.Close()
+		return err
+	}
+	return out.Close()
+}
+
 func ensureLocalPostgresCluster(ctx context.Context, dataDir string, port int, user, database string) error {
 	dataDir = filepath.Clean(strings.TrimSpace(dataDir))
 	if err := ensureLocalPostgresDataDirPath(dataDir); err != nil {

backend/settings.go

@@ -495,12 +495,6 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "Database URL fehlt", http.StatusBadRequest)
 			return
 		}
-		if in.PostgresMode == postgresModeLocal {
-			if _, err := ensureLocalPostgresDataDir(in.RecorderSettings); err != nil {
-				http.Error(w, "konnte PostgreSQL-Datenordner nicht erstellen: "+err.Error(), http.StatusBadRequest)
-				return
-			}
-		}
 
 		// 2) Migration: wenn in.DatabaseURL ein Passwort enthält, extrahieren
 		//    und URL ohne Passwort zurückschreiben.
@@ -583,11 +577,24 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 		next.TrainingRecognitionEnabled = in.TrainingRecognitionEnabled
 		next.TrainingDetectorEpochs = in.TrainingDetectorEpochs
 
+		postgresDataMoved, err := moveLocalPostgresDataDirIfNeeded(current, next)
+		if err != nil {
+			http.Error(w, "PostgreSQL-Datenordner konnte nicht verschoben werden: "+err.Error(), http.StatusBadRequest)
+			return
+		}
+		if next.PostgresMode == postgresModeLocal && !postgresDataMoved {
+			if _, err := ensureLocalPostgresDataDir(next); err != nil {
+				http.Error(w, "konnte PostgreSQL-Datenordner nicht erstellen: "+err.Error(), http.StatusBadRequest)
+				return
+			}
+		}
+
 		dbChanged :=
 			normalizeDatabaseType(next.DatabaseType) != normalizeDatabaseType(current.DatabaseType) ||
 				postgresSettingsKey(next) != postgresSettingsKey(current) ||
 				strings.TrimSpace(next.DatabaseURL) != strings.TrimSpace(current.DatabaseURL) ||
-				strings.TrimSpace(next.EncryptedDBPassword) != strings.TrimSpace(current.EncryptedDBPassword)
+				strings.TrimSpace(next.EncryptedDBPassword) != strings.TrimSpace(current.EncryptedDBPassword) ||
+				postgresDataMoved
 
 		var newStore *ModelStore
 

backend/settings_database_migrate.go

@@ -25,6 +25,7 @@ func settingsDatabaseMigrateHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	current := getSettings()
+	normalizePostgresSettings(&current)
 	target := current
 	target.DatabaseType = databaseTypePostgres
 	target.PostgresMode = in.PostgresMode
@@ -40,6 +41,50 @@ func settingsDatabaseMigrateHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if current.PostgresMode == postgresModeLocal && target.PostgresMode == postgresModeLocal {
+		moved, err := moveLocalPostgresDataDirIfNeeded(current, target)
+		if err != nil {
+			http.Error(w, "PostgreSQL-Datenordner konnte nicht verschoben werden: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if !moved {
+			if _, err := ensureLocalPostgresDataDir(target); err != nil {
+				http.Error(w, "konnte PostgreSQL-Datenordner nicht erstellen: "+err.Error(), http.StatusInternalServerError)
+				return
+			}
+		}
+
+		targetDSN, err := buildPostgresDSNFromRecorderSettings(target)
+		if err != nil {
+			http.Error(w, "Ziel-Datenbank ungueltig: "+err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		newStore := NewModelStore(ModelStoreConfig{Type: databaseTypePostgres, DSN: targetDSN})
+		if err := newStore.Load(); err != nil {
+			_ = newStore.Close()
+			http.Error(w, "Ziel-Datenbank konnte nach Verschieben nicht geladen werden: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		settingsMu.Lock()
+		settings = target
+		settingsMu.Unlock()
+		saveSettingsToDisk()
+
+		setModelStore(newStore)
+		setCoverModelStore(newStore)
+		setChaturbateOnlineModelStore(newStore)
+
+		writeJSON(w, http.StatusOK, map[string]any{
+			"ok":    true,
+			"bytes": 0,
+			"mode":  target.PostgresMode,
+			"moved": moved,
+		})
+		return
+	}
+
 	sanitizedURL, pwFromURL := stripPasswordFromPostgresURL(target.DatabaseURL)
 	pwFromURL = strings.TrimSpace(pwFromURL)
 	if pwFromURL == "****" {

frontend/src/components/ui/LoginPage.tsx

@@ -50,7 +50,6 @@ type MLSetupStatus = {
   phase?: string
   message?: string
   error?: string
-  logFile?: string
 }
 
 type SetupResp = {
@@ -79,12 +78,14 @@ function MLSetupModal({ status }: { status: MLSetupStatus | null }) {
   const title = failed
     ? 'ML-Python-Setup fehlgeschlagen'
     : 'ML-Python-Pakete werden installiert'
-  const message = String(status.message || '').trim() || 'Die ML-Python-Umgebung wird vorbereitet.'
+  const rawMessage = String(status.message || '').trim()
+  const message =
+    !failed && status.phase === 'requirements'
+      ? 'ML-Python-Pakete werden installiert. Details stehen in recorder.log.'
+      : rawMessage || 'Die ML-Python-Umgebung wird vorbereitet.'
   const detail = failed
     ? String(status.error || '').trim()
-    : status.logFile
+    : ''
-      ? `Log: ${status.logFile}`
-      : ''
 
   return (
     <div
@@ -94,7 +95,7 @@ function MLSetupModal({ status }: { status: MLSetupStatus | null }) {
     >
       <div
         className={[
-          'w-full rounded-xl border p-4 shadow-lg',
+          'w-full max-w-full overflow-hidden rounded-xl border p-4 shadow-lg',
           failed
             ? 'border-red-200 bg-red-50 text-red-950 dark:border-red-500/30 dark:bg-red-500/10 dark:text-red-100'
             : 'border-indigo-200 bg-white text-gray-900 dark:border-indigo-400/30 dark:bg-gray-900 dark:text-gray-100',
@@ -103,7 +104,9 @@ function MLSetupModal({ status }: { status: MLSetupStatus | null }) {
         <div className="flex items-start justify-between gap-3">
           <div className="min-w-0">
             <div className="text-sm font-semibold">{title}</div>
-            <div className="mt-1 break-words text-xs opacity-80">{message}</div>
+            <div className="mt-1 max-h-10 overflow-hidden break-words text-xs opacity-80">
+              {message}
+            </div>
           </div>
           <div className="shrink-0 text-xs font-semibold tabular-nums">
             {Math.round(progress)}%

frontend/src/components/ui/RecorderSettings.tsx

@@ -284,10 +284,13 @@ function SettingsSection(props: {
   )
 }
 
+const POSTGRES_DATA_DIR_NAME = 'nsfwapp-postgres-data'
+const LEGACY_POSTGRES_DATA_DIR_NAME = 'postgres-data'
+
 const DEFAULTS: RecorderSettings = {
   databaseType: 'postgres',
   postgresMode: 'local',
-  postgresDataDir: 'postgres-data',
+  postgresDataDir: POSTGRES_DATA_DIR_NAME,
   postgresPort: 55432,
   postgresDatabase: 'nsfwapp',
   postgresUser: 'nsfwapp',
@@ -558,7 +561,21 @@ function normalizePostgresMode(value: unknown, databaseUrl?: unknown): 'url' | '
 }
 
 function normalizePostgresDataDir(value: unknown) {
-  return String(value ?? '').trim() || 'postgres-data'
+  let s = String(value ?? '').trim()
+  if (!s) return POSTGRES_DATA_DIR_NAME
+
+  s = s.replace(/[\\/]+$/g, '')
+  if (!s) return POSTGRES_DATA_DIR_NAME
+
+  const sep = s.includes('\\') && !s.includes('/') ? '\\' : '/'
+  const parts = s.split(/[\\/]+/)
+  const base = parts[parts.length - 1] || ''
+  if (base.toLowerCase() === POSTGRES_DATA_DIR_NAME.toLowerCase()) return s
+  if (base.toLowerCase() === LEGACY_POSTGRES_DATA_DIR_NAME.toLowerCase()) {
+    const parent = parts.slice(0, -1).join(sep)
+    return parent ? `${parent}${sep}${POSTGRES_DATA_DIR_NAME}` : POSTGRES_DATA_DIR_NAME
+  }
+  return `${s}${sep}${POSTGRES_DATA_DIR_NAME}`
 }
 
 function normalizePostgresPort(value: unknown) {
@@ -737,7 +754,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
   const [dbModalOpen, setDbModalOpen] = useState(false)
   const [loadedDatabaseType, setLoadedDatabaseType] = useState<'postgres'>('postgres')
   const [loadedPostgresMode, setLoadedPostgresMode] = useState<'url' | 'local'>('local')
-  const [loadedPostgresDataDir, setLoadedPostgresDataDir] = useState('postgres-data')
+  const [loadedPostgresDataDir, setLoadedPostgresDataDir] = useState(POSTGRES_DATA_DIR_NAME)
   const [loadedPostgresPort, setLoadedPostgresPort] = useState(55432)
   const [loadedPostgresDatabase, setLoadedPostgresDatabase] = useState('nsfwapp')
   const [loadedPostgresUser, setLoadedPostgresUser] = useState('nsfwapp')
@@ -1318,7 +1335,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       setValue((v) => {
         if (target === 'record') return { ...v, recordDir: p }
         if (target === 'done') return { ...v, doneDir: p }
-        if (target === 'postgresData') return { ...v, postgresMode: 'local', postgresDataDir: p }
+        if (target === 'postgresData') return { ...v, postgresMode: 'local', postgresDataDir: normalizePostgresDataDir(p) }
         return { ...v, ffmpegPath: p }
       })
     } catch (e: any) {
@@ -1504,6 +1521,16 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       setLoadedPostgresUser(postgresUser)
       setLoadedDatabaseUrl(databaseUrl)
       setPendingDbPassword('')
+      setValue((v) => ({
+        ...v,
+        databaseType: 'postgres',
+        postgresMode,
+        postgresDataDir,
+        postgresPort,
+        postgresDatabase,
+        postgresUser,
+        databaseUrl,
+      }))
 
       window.dispatchEvent(new CustomEvent('recorder-settings-updated'))
       window.dispatchEvent(new Event('models-changed'))
@@ -1661,6 +1688,16 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
         saveSuccessTimerRef.current = null
       }, 2500)
       window.dispatchEvent(new CustomEvent('recorder-settings-updated'))
+      setValue((v) => ({
+        ...v,
+        databaseType,
+        postgresMode,
+        postgresDataDir,
+        postgresPort,
+        postgresDatabase,
+        postgresUser,
+        databaseUrl,
+      }))
 
       const databaseChanged =
         postgresSourceKey({
@@ -2433,9 +2470,9 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
 
                     <div className="sm:col-span-9 flex gap-2">
                       <input
-                        value={String((value as any).postgresDataDir ?? DEFAULTS.postgresDataDir ?? 'postgres-data')}
+                        value={String((value as any).postgresDataDir ?? DEFAULTS.postgresDataDir ?? POSTGRES_DATA_DIR_NAME)}
                         onChange={(e) => setValue((v) => ({ ...v, postgresMode: 'local', postgresDataDir: e.target.value }))}
-                        placeholder="postgres-data"
+                        placeholder={POSTGRES_DATA_DIR_NAME}
                         className="min-w-0 flex-1 rounded-lg px-3 py-2 text-sm bg-white text-gray-900 ring-1 ring-gray-200
                                   focus:outline-none focus:ring-2 focus:ring-indigo-500
                                   dark:bg-white/10 dark:text-white dark:ring-white/10"