web: implement native compression

apps/web/src/utils/compressor.worker.ts

@@ -0,0 +1,38 @@
+/*
+This file is part of the Notesnook project (https://notesnook.com/)
+
+Copyright (C) 2022 Streetwriters (Private) Limited
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+import { expose } from "comlink";
+import { gzipSync, gunzipSync } from "fflate";
+import { fromBase64, toBase64 } from "@aws-sdk/util-base64-browser";
+
+const module = {
+  gzip: ({ data, level }: { data: string; level: number }) => {
+    return toBase64(
+      gzipSync(new TextEncoder().encode(data), {
+        level: level as any
+      })
+    );
+  },
+  gunzip: ({ data }: { data: string }) => {
+    return new TextDecoder().decode(gunzipSync(fromBase64(data)));
+  }
+};
+
+expose(module);
+export type Compressor = typeof module;