generateStats.js

/**
 * Gets all dictionaries from indexedDB
 * @returns {Promise<Array<Dict>>}
 */
async function getAllDicts() {
  return new Promise(async (resolve, reject) => {
    let request = await window.indexedDB.open('dict');

    /**
     * @param {IDBRequest} event
     */
    request.onsuccess = function (event) {
      /**
       * @type {IDBDatabase}
       */
      let db = event.target.result;
      let transaction = db.transaction(['dictionaries'], 'readonly');
      let store = transaction.objectStore('dictionaries');

      const dicts = [];

      // open a cursor to iterate over all entries
      let request = store.openCursor();
      request.onsuccess = function (event) {
        let cursor = event.target.result;
        if (cursor) {
          let entry = cursor.value;
          dicts.push(entry);
          cursor.continue();
        } else {
          console.log('No more entries');
          resolve(dicts);
        }
      };
    };
  });
}

const entryTypes = ['terms', 'termMeta', 'kanji', 'kanjiMeta'];
(async () => {
  const dicts = await getAllDicts();
  const output = [];
  for (let dict of dicts) {
    const { title, author, revision, url, description, attribution } = dict;

    let entryCount = 0;
    for (const entryType of entryTypes) {
      entryCount += dict.counts[entryType]?.total ?? 0;
    }

    output.push({
      title: sanitizeForMarkdown(title),
      author: sanitizeForMarkdown(author),
      revision: sanitizeForMarkdown(revision),
      url: sanitizeForMarkdown(url),
      description: sanitizeForMarkdown(description),
      attribution: sanitizeForMarkdown(attribution),
      entryCount,
    });
  }
  // export to md table
  let md = '| Title | Entry Count | Information |\n';
  md += '| ------ | ----------- | ----------- |\n';
  for (const row of output) {
    let line = `| ${row.title} | ${row.entryCount} |`;
    if (row.author) line += ` **Author**: ${row.author} <br />`;
    if (row.revision) line += ` **Revision**: ${row.revision} <br />`;
    if (row.url) line += ` **URL**: ${row.url} <br />`;
    if (row.attribution) line += ` **Attribution**: ${row.attribution} <br />`;
    if (row.description)
      line += ` **Description**:<br /> ${row.description} <br />`;
    line += ' |';
    md += line + '\n';
  }
  console.log(md);
})();

function sanitizeForMarkdown(str) {
  if (!str) return '';
  if (typeof str !== 'string') return str;
  str = str.replace(/\n/g, '<br />');
  str = str.replace(/\|/g, '\\|');
  return str;
}