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notesnook/apps/desktop/src/api/compression.ts
2023-06-10 15:54:17 +05:00

40 lines
1.4 KiB
TypeScript

/*
This file is part of the Notesnook project (https://notesnook.com/)
Copyright (C) 2023 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 zlib from "node:zlib";
import utils from "node:util";
import { initTRPC } from "@trpc/server";
import { z } from "zod";
const t = initTRPC.create();
const gzipAsync = utils.promisify(zlib.gzip);
const gunzipAsync = utils.promisify(zlib.gunzip);
export const compressionRouter = t.router({
gzip: t.procedure
.input(z.object({ data: z.string(), level: z.number() }))
.query(async ({ input }) => {
const { data, level } = input;
return (await gzipAsync(data, { level })).toString("base64");
}),
gunzip: t.procedure.input(z.string()).query(async ({ input }) => {
return (await gunzipAsync(Buffer.from(input, "base64"))).toString("utf-8");
})
});