added event log dialog

routes/api/event_log.js

@@ -0,0 +1,24 @@
+"use strict";
+
+const express = require('express');
+const router = express.Router();
+const sql = require('../../services/sql');
+
+router.get('', async (req, res, next) => {
+    await deleteOld();
+
+    const result = await sql.getResults("SELECT e.id, e.note_id, e.comment, e.date_added, n.note_title " +
+        "FROM event_log e LEFT JOIN notes n ON e.note_id = n.note_id ORDER BY date_added DESC");
+
+    res.send(result);
+});
+
+async function deleteOld() {
+    const cutoffId = await sql.getSingleValue("SELECT id FROM event_log ORDER BY id DESC LIMIT 1000, 1");
+
+    if (cutoffId) {
+        await sql.execute("DELETE FROM event_log WHERE id < ?", [cutoffId]);
+    }
+}
+
+module.exports = router;