@serwist/next/src/utils.ts

A module that integrates Serwist into your Next.js application.

import crypto from "node:crypto";
import fs from "node:fs";

export const getFileHash = (file: fs.PathOrFileDescriptor) => crypto.createHash("md5").update(fs.readFileSync(file)).digest("hex");

export const getContentHash = (file: fs.PathOrFileDescriptor, isDev: boolean) => {
  if (isDev) {
    return "development";
  }
  return getFileHash(file).slice(0, 16);
};