Add Backup and Restore

dist/utils/trim-backups.js

@@ -0,0 +1,19 @@
+import grabDBDir from "../utils/grab-db-dir";
+import fs from "fs";
+import grabSortedBackups from "./grab-sorted-backups";
+import { AppData } from "../data/app-data";
+import path from "path";
+export default function trimBackups({ config }) {
+    const { backup_dir } = grabDBDir({ config });
+    const backups = grabSortedBackups({ config });
+    const max_backups = config.max_backups || AppData["MaxBackups"];
+    for (let i = 0; i < backups.length; i++) {
+        const backup_name = backups[i];
+        if (!backup_name)
+            continue;
+        if (i > max_backups - 1) {
+            const backup_file_to_unlink = path.join(backup_dir, backup_name);
+            fs.unlinkSync(backup_file_to_unlink);
+        }
+    }
+}