Function printRootDocPairDiff

tools/doc-diff/src/rootdoc.ts:75–145

(opts: {
  fromLabel: string;
  toLabel: string;
  fromMeta: RootDocMetaExtract;
  toMeta: RootDocMetaExtract;
})

}

export function printRootDocPairDiff(opts: {
  fromLabel: string;
  toLabel: string;
  fromMeta: RootDocMetaExtract;
  toMeta: RootDocMetaExtract;
}) {
  const diff = diffKeyedRecords(
    opts.fromMeta.recordsById,
    opts.toMeta.recordsById
  );

  console.log(`\n=== ${opts.fromLabel} -> ${opts.toLabel} ===`);
  console.log(
    `Docs: ${opts.fromMeta.recordsById.size} -> ${opts.toMeta.recordsById.size} (+${diff.added.length} / -${diff.removed.length} / ~${diff.changed.length})`
  );

  if (opts.fromMeta.duplicateIds.length) {
    console.log(
      `! Warning: duplicate page ids in FROM: ${Array.from(new Set(opts.fromMeta.duplicateIds)).sort().join(', ')}`
    );
  }
  if (opts.toMeta.duplicateIds.length) {
    console.log(
      `! Warning: duplicate page ids in TO: ${Array.from(new Set(opts.toMeta.duplicateIds)).sort().join(', ')}`
    );
  }

  if (diff.added.length) {
    console.log(`\n+ Added (${diff.added.length})`);
    for (const { id, record } of diff.added) {
      console.log(`  + ${docLabel(id, record)}`);
    }
  }

  if (diff.removed.length) {
    console.log(`\n- Removed (${diff.removed.length})`);
    for (const { id, record } of diff.removed) {
      console.log(`  - ${docLabel(id, record)}`);
    }
  }

  if (diff.changed.length) {
    console.log(`\n~ Changed (${diff.changed.length})`);
    for (const change of diff.changed) {
      const fromTitle = change.fromRecord.title;
      const toTitle = change.toRecord.title;

      let header = `  ~ ${change.id}`;
      if (
        typeof fromTitle === 'string' &&
        typeof toTitle === 'string' &&
        fromTitle !== toTitle
      ) {
        header += ` "${fromTitle}" -> "${toTitle}"`;
      } else if (typeof toTitle === 'string' && toTitle.trim()) {
        header += ` "${toTitle}"`;
      }
      console.log(header);