async function bundleMetaV2()

in packages/build-plugin-lowcode/src/index.js [621:714]
94 lines of code
17 McCabe index (conditional complexity)

async function bundleMetaV2(options, pluginOptions, execCompile, metaType) {
  const { registerTask, getAllTask, onGetWebpackConfig, context } = options;
  const { rootDir, pkg: package, userConfig = {} } = context;
  if (!PARSED_NPM_NAME) {
    PARSED_NPM_NAME = parseNpmName(package.name);
  }
  const metaExportName = `${PARSED_NPM_NAME.uniqueName}Meta`;
  let { components } = pluginOptions || {};
  const {
    categories = DEFAULT_CATEGORIES,
    externals = {},
    basicLibraryVersion: customBasicLibraryVersion,
    buildTarget = 'build',
    fullbackMeta = 'default',
    lowcodeDir = 'lowcode',
    engineScope = '@ali',
    npmInfo = {},
  } = pluginOptions || {};
  if (components && !Array.isArray(components)) {
    console.error('[@alifd/build-plugin-lowcode] components must be Array<ComponentName: string>');
    components = null;
  }
  const metaSuffix = metaType ? `.${metaType}` : '';
  const metaFilename = `meta${metaSuffix}`;
  let fullbackComponents;
  let fullbackMetaSuffix;
  if (fullbackMeta) {
    fullbackMetaSuffix = fullbackMeta === 'default' ? '' : `.${fullbackMeta}`;
    fullbackComponents = getUsedComponentMetas(
      rootDir,
      lowcodeDir,
      `meta${fullbackMetaSuffix}`,
      components,
    );
  }
  const usedComponents = getUsedComponentMetas(
    rootDir,
    lowcodeDir,
    `meta${metaSuffix}`,
    components,
  );
  const componentsImportStr = fullbackComponents
    .map((component) => {
      const componentNameFolder = camel2KebabComponentName(component);
      let metaJsPath = path.resolve(
        rootDir,
        `${lowcodeDir}/${componentNameFolder}/${metaFilename}`,
      );
      if (!usedComponents.includes(component) && fullbackComponents.includes(component)) {
        metaJsPath = path.resolve(
          rootDir,
          `${lowcodeDir}/${componentNameFolder}/meta${fullbackMetaSuffix}`,
        );
        usedComponents.push(component);
      }
      metaJsPath = metaJsPath.replace(/\\/g, '\\\\')
      return `import ${
        component.includes('.') ? component.replace(/\./g, '') : component
      }Meta from '${metaJsPath}'`;
    })
    .join('\n');
  const metaPath = generateEntry({
    template: 'meta.js',
    filename: `meta${metaSuffix}.js`,
    rootDir,
    params: {
      componentsImportStr,
      components: usedComponents.map(
        (component) => `${component.includes('.') ? component.replace(/\./g, '') : component}Meta`,
      ),
      execCompile,
      metaExportName,
      categories: JSON.stringify(categories),
      npmInfo: JSON.stringify(npmInfo || {}),
      version: package.version,
      packageName: package.name,
      basicLibraryVersion: JSON.stringify(customBasicLibraryVersion || BASIC_LIBRARY_VERSION),
    },
  });
  if (!execCompile || getAllTask().includes(`lowcode-meta-${metaType}`)) return metaPath;
  registerTask(`lowcode-meta-${metaType}`, getWebpackConfig('production'));
  onGetWebpackConfig(`lowcode-meta-${metaType}`, (config) => {
    config.merge({
      entry: {
        [`meta${metaSuffix}`]: metaPath,
      },
    });
    config.output.library(metaExportName).libraryTarget('umd');
    config.output.path(path.resolve(rootDir, `${buildTarget}/${lowcodeDir}`));
    config.externals({ ...COMMON_EXTERNALS_MAP[engineScope], ...externals });
    useStyleLoader(config);
  });
  return metaPath;
}