expo-modules-autolinking/src/dependencies/rncliLocal.ts

Scripts that autolink Expo modules.

import path from 'path';

import { DependencyResolutionSource, type ResolutionResult } from './types';
import { defaultShouldIncludeDependency } from './utils';
import { taskAll } from '../concurrency';
import type { RNConfigReactNativeProjectConfig } from '../reactNativeConfig';
import { maybeRealpath } from '../utils';

interface ResolutionOptions {
  shouldIncludeDependency?(name: string): boolean;
}

export async function scanDependenciesFromRNProjectConfig(
  rawPath: string,
  projectConfig: RNConfigReactNativeProjectConfig | null,
  { shouldIncludeDependency = defaultShouldIncludeDependency }: ResolutionOptions = {}
): Promise<ResolutionResult> {
  const rootPath = await maybeRealpath(rawPath);
  const searchResults: ResolutionResult = Object.create(null);
  if (!rootPath || !projectConfig || !projectConfig.dependencies) {
    return searchResults;
  }

  await taskAll(
    Object.keys(projectConfig.dependencies).filter((dependencyName) =>
      shouldIncludeDependency(dependencyName)
    ),
    async (dependencyName) => {
      const dependencyConfig = projectConfig.dependencies![dependencyName];
      if (dependencyConfig && dependencyConfig.root && typeof dependencyConfig.root === 'string') {
        const originPath = path.resolve(rootPath, dependencyConfig.root);
        const realPath = await maybeRealpath(originPath);
        if (realPath) {
          searchResults[dependencyName] = {
            source: DependencyResolutionSource.RN_CLI_LOCAL,
            name: dependencyName,
            version: '',
            path: realPath,
            originPath,
            duplicates: null,
            depth: 0,
          };
        }
      }
    }
  );

  return searchResults;
}