bookworms/src/check-bookmarks.js

A cli tool for centralising and generating bookmarks

import readJsYaml from "read-js-yaml";
import { readFileSync } from "fs";
import { trimTrailingSlash } from "./save-bookmarks.js";
import { generateImportBookmarkMarkup } from "./generate-bookmarks.js";

const checkBookmarks = async (path, directory) => {
  const { type, body } = await readJsYaml(path);
  console.log(`Fetching ${type} bookmarks from ${path}`);
  const generatedBookmarks = generateImportBookmarkMarkup(body);
  return generatedBookmarks.every((bookmark) =>
    checkSingleBookmark(bookmark, directory)
  );
};

const sanitizeDynamicData = (bookmarkBody) => {
  // Sanitize dates
  const dateRegexes = [
    /(ADD_DATE=")\d+(")/g,
    /(LAST_MODIFIED=")\d+(")/g,
    /(last updated on ).*( using \[Bookworms\])/g,
  ];
  return dateRegexes.reduce(
    (body, regex) => body.replaceAll(regex, "$10$2"),
    bookmarkBody
  );
};

const checkBookmarkBody = (existingBookmarkBody, generatedBookmarkBody) => {
  return (
    sanitizeDynamicData(existingBookmarkBody) ===
    sanitizeDynamicData(generatedBookmarkBody)
  );
};

const checkSingleBookmark = (generatedBookmark, directory) => {
  const filename = `${trimTrailingSlash(directory)}/${
    generatedBookmark.filename
  }`;
  let existingBookmark = null;
  try {
    existingBookmark = readFileSync(filename, "utf8");
  } catch (e) {
    console.error(`Failed to read file ${filename}`);
    return false;
  }
  return checkBookmarkBody(existingBookmark, generatedBookmark.body);
};

export {
  checkBookmarks,
  checkSingleBookmark,
  sanitizeDynamicData,
  checkBookmarkBody,
};