persisted recent notes

routes/api/recent_notes.js

@@ -0,0 +1,42 @@
+"use strict";
+
+const express = require('express');
+const router = express.Router();
+const sql = require('../../services/sql');
+const auth = require('../../services/auth');
+const utils = require('../../services/utils');
+
+router.get('', auth.checkApiAuth, async (req, res, next) => {
+    res.send(await getRecentNotes());
+});
+
+router.put('/:noteId', auth.checkApiAuth, async (req, res, next) => {
+    await sql.replace('recent_notes', {
+        note_id: req.params.noteId,
+        date_accessed: utils.nowTimestamp()
+    });
+
+    res.send(await getRecentNotes());
+});
+
+router.delete('/:noteId', auth.checkApiAuth, async (req, res, next) => {
+    await sql.remove('recent_notes', req.params.noteId);
+
+    res.send(await getRecentNotes());
+});
+
+async function getRecentNotes() {
+    await deleteOld();
+
+    return await sql.getResults("SELECT * FROM recent_notes ORDER BY date_accessed DESC");
+}
+
+async function deleteOld() {
+    const cutoffDateAccessed = await sql.getSingleValue("SELECT date_accessed FROM recent_notes ORDER BY date_accessed DESC LIMIT 100, 1");
+
+    if (cutoffDateAccessed) {
+        await sql.execute("DELETE FROM recent_notes WHERE date_accessed < ?", [cutoffDateAccessed]);
+    }
+}
+
+module.exports = router;