@ts-intl/dependency/src/cacheDependenciesRes.ts

I18n keys dependency analysis

import { Project, readJsonFile, writeJsonFile } from '@ts-intl/shared';

import { getDependenciesFs } from './getDependenciesFs';
import { pipeDependenciesRes } from './pipeDependenciesRes';

export const cacheDependenciesRes = async ({
  projectConfig,
  cacheFilePaths,
}: Pick<Project, 'projectConfig' | 'cacheFilePaths'>) => {
  const res = await getDependenciesFs(
    projectConfig.path.entry,
    {
      madgeConfig: {
        ...projectConfig.madgeConfig,
        baseDir: projectConfig.path.base,
      },
    },
    {
      ...projectConfig.integration,
      ...projectConfig.syntax,
    },
  );
  const { graph, pathIntlKeysMap, moduleIntlKeysMap, usedIntlKeys, modules } =
    pipeDependenciesRes(res);
  logEntriesDiff(moduleIntlKeysMap, cacheFilePaths.keysOfEntries);
  await Promise.all([
    writeJsonFile(cacheFilePaths.graph, graph, true),
    writeJsonFile(cacheFilePaths.keysOfPaths, pathIntlKeysMap, true),
    writeJsonFile(cacheFilePaths.keysOfEntries, moduleIntlKeysMap, true),
    writeJsonFile(cacheFilePaths.usedKeys, usedIntlKeys, true),
  ]);
  return { graph, pathIntlKeysMap, moduleIntlKeysMap, usedIntlKeys, modules };
};

const logEntriesDiff = (
  modulesUsedKeys: Record<string, string[] | undefined>,
  keysOfEntries: string,
) => {
  let old: typeof modulesUsedKeys = {};
  try {
    old = readJsonFile(keysOfEntries);
  } catch (err) {
    // console.error(err);
  }
  Object.entries(modulesUsedKeys).forEach(([module, keys]) => {
    console.info(module, old[module]?.length ?? 0, '=>', keys?.length ?? 0);
  });
};