docs update, fix JSONL import (full-scan instead of line-offset tracking), sync button UX

jsonl-sync/export.mjs

@@ -24,18 +24,12 @@ db.exec(`
   CREATE INDEX IF NOT EXISTS idx_type      ON entries (type);
   CREATE INDEX IF NOT EXISTS idx_timestamp ON entries (timestamp);
 
-  CREATE TABLE IF NOT EXISTS state (
-    file  TEXT PRIMARY KEY,
-    lines INTEGER NOT NULL DEFAULT 0
-  );
 `);
 
 // Add chainId column if missing (migration)
 try { db.exec('ALTER TABLE entries ADD COLUMN chainId TEXT'); } catch {}
 try { db.exec('CREATE INDEX IF NOT EXISTS idx_chainId ON entries (chainId)'); } catch {}
 
-const getState    = db.prepare('SELECT lines FROM state WHERE file = ?');
-const setState    = db.prepare('INSERT OR REPLACE INTO state (file, lines) VALUES (?, ?)');
 const insertEntry = db.prepare(`
   INSERT OR IGNORE INTO entries (id, session, type, timestamp, data)
   VALUES (@id, @session, @type, @timestamp, @data)
@@ -48,7 +42,7 @@ const getUnchained = db.prepare(`
   ORDER BY timestamp ASC
 `);
 
-// --- Step 1: Import new entries ---
+// --- Step 1: Import entries (full scan, INSERT OR IGNORE deduplicates) ---
 const jsonlFiles = fs.readdirSync(SESSIONS_DIR)
   .filter(f => f.endsWith('.jsonl') && !f.includes('.deleted'));
 
@@ -59,25 +53,22 @@ const runImport = db.transaction(() => {
     const filePath = path.join(SESSIONS_DIR, file);
     const sessionName = file.replace('.jsonl', '');
     const lines = fs.readFileSync(filePath, 'utf-8').split('\n').filter(l => l.trim());
-    const lastProcessed = getState.get(file)?.lines ?? 0;
 
-    for (let i = lastProcessed; i < lines.length; i++) {
+    for (let i = 0; i < lines.length; i++) {
       try {
         const entry = JSON.parse(lines[i]);
         if (!entry.timestamp) continue;
         const id = entry.id || `${sessionName}-${i}`;
-        insertEntry.run({
+        const res = insertEntry.run({
           id,
           session:   sessionName,
           type:      entry.type ?? 'unknown',
           timestamp: entry.timestamp,
           data:      JSON.stringify(entry),
         });
-        exported++;
+        if (res.changes > 0) exported++;
       } catch { /* skip */ }
     }
-
-    setState.run(file, lines.length);
   }
 });
 
@@ -138,4 +129,4 @@ const runChaining = db.transaction(() => {
 runChaining();
 db.close();
 
-console.log(`Exportiert: ${exported} neue, ${chained} verkettet → ${DB_FILE}`);
+console.log(`${exported} neue, ${chained} verkettet`);