@feflow/cli/src/shared/package-json.ts

A front-end flow tool.

import axios, { AxiosResponse } from 'axios';
import semver from 'semver';

export default function packageJson(name: string, registry: string): Promise<string> {
  const names = (name || '').split('@');
  const version = !names[0] ? names[2] : names[1];
  const isValidVersion = semver.valid(version) || version === 'latest';
  const url = `${registry}/${isValidVersion ? `@${names[1]}/${names[2]}` : name}`;
  return axios
    .get(url, {
      proxy: false,
    })
    .then((response: AxiosResponse) => {
      const { data } = response || { 'dist-tags': {} };
      if (!isValidVersion) {
        const version = data['dist-tags'].latest;
        return version || '';
      }
      // 指定包的版本情况
      return data.version || '';
    })
    .catch((err: object) => err);
}