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Merge pull request mouredev#7177 from hozlucas28/Solution-45-TypeScript
mouredev#45 - TypeScript
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‎Roadmap/45 - GITHUB OCTOVERSE/typescript/hozlucas28.ts

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import readline from 'node:readline/promises'
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/* -------------------------------------------------------------------------- */
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/* TYPES */
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/* -------------------------------------------------------------------------- */
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interface GitHubAPI {
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user: {
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avatar_url: string
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bio: string
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blog: string
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company?: string
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created_at: string
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email?: string
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events_url: string
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followers_url: string
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followers: number
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following_url: string
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following: number
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gists_url: string
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gravatar_id: string
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hireable: true
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html_url: string
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id: number
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location: string
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login: string
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name: string
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node_id: string
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organizations_url: string
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public_gists: number
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public_repos: number
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received_events_url: string
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repos_url: string
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site_admin: boolean
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starred_url: string
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subscriptions_url: string
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twitter_username: string
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type: string
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updated_at: string
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url: string
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user_view_type: string
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public_repos_data: {
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allow_forking: boolean
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archive_url: string
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archived: boolean
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assignees_url: string
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blobs_url: string
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branches_url: string
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clone_url: string
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collaborators_url: string
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comments_url: string
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commits_url: string
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compare_url: string
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contents_url: string
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contributors_url: string
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created_at: string
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default_branch: string
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deployments_url: string
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description: string
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disabled: boolean
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downloads_url: string
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events_url: string
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fork: boolean
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forks_count: number
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forks_url: string
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forks: number
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full_name: string
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git_commits_url: string
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git_refs_url: string
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git_tags_url: string
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git_url: string
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has_discussions: boolean
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has_downloads: boolean
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has_issues: boolean
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has_pages: boolean
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has_projects: boolean
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has_wiki: boolean
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homepage: string
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hooks_url: string
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html_url: string
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id: number
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is_template: boolean
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issue_comment_url: string
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issue_events_url: string
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issues_url: string
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keys_url: string
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labels_url: string
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language: string
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languages_url: string
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merges_url: string
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milestones_url: string
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mirror_url?: string
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name: string
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node_id: string
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notifications_url: string
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open_issues_count: number
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open_issues: number
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private: boolean
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pulls_url: string
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pushed_at: string
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releases_url: string
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size: number
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ssh_url: string
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stargazers_count: number
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stargazers_url: string
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statuses_url: string
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subscribers_url: string
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subscription_url: string
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svn_url: string
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tags_url: string
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teams_url: string
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trees_url: string
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updated_at: string
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url: string
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visibility: string
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watchers_count: number
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watchers: number
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web_commit_signoff_required: boolean
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}[]
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stars: {
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avatar_url: string
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events_url: string
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followers_url: string
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following_url: string
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gists_url: string
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gravatar_id: string
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html_url: string
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id: number
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login: string
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node_id: string
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organizations_url: string
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received_events_url: string
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repos_url: string
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site_admin: boolean
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starred_url: string
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subscriptions_url: string
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type: string
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url: string
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user_view_type: string
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}[]
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}
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}
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/* -------------------------------------------------------------------------- */
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/* FUNCTIONS */
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/* -------------------------------------------------------------------------- */
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interface GetUserInputParams {
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message: string
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onFail?: (userInput: string) => void
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validator?: (userInput: string) => boolean
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}
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async function getUserInput({
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message,
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onFail = () => {},
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validator = () => true,
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}: GetUserInputParams): Promise<string> {
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let userInput: string
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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})
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userInput = await rl.question(message)
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while (!validator(userInput)) {
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onFail(userInput)
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userInput = await rl.question(message)
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}
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rl.close()
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userInput = userInput.trim()
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return userInput.trim()
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}
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/* -------------------------------------------------------------------------- */
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/* CLASSES */
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/* -------------------------------------------------------------------------- */
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interface GitHubUserData {
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followers: number
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following: number
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forks: number
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name: string
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publicRepositories: number
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stars: number
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userName: string
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}
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interface IGitHubService {
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fetchUserData: (userName: string) => Promise<GitHubUserData>
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}
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class GitHubService implements IGitHubService {
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public constructor() {}
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private userDataAdapter(userData: GitHubAPI['user']): GitHubUserData {
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let forks: number = 0
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for (const publicRepo of userData.public_repos_data) {
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if (publicRepo.fork) forks++
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}
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return {
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followers: userData.followers,
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following: userData.following,
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forks,
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name: userData.name,
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publicRepositories: userData.public_repos,
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stars: userData.stars.length,
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userName: userData.login,
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}
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}
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public async fetchUserData(userName: string): Promise<GitHubUserData> {
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let response = await fetch(`https://api.github.com/users/${userName}`)
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if (!response.ok)
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throw new Error('An error occurred on fetch user data')
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const userData = (await response.json()) as GitHubAPI['user']
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response = await fetch(
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`https://api.github.com/users/${userName}/starred`
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)
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if (!response.ok)
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throw new Error('An error occurred on fetch user data')
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const stars = (await response.json()) as GitHubAPI['user']['stars']
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userData.stars = stars
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response = await fetch(userData.repos_url)
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if (!response.ok)
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throw new Error('An error occurred on fetch user data')
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const publicRepositories =
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(await response.json()) as GitHubAPI['user']['public_repos_data']
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userData.public_repos_data = publicRepositories
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return this.userDataAdapter(userData)
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}
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}
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/* -------------------------------------------------------------------------- */
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/* MAIN */
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/* -------------------------------------------------------------------------- */
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;(async () => {
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let userData: GitHubUserData
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const githubService: IGitHubService = new GitHubService()
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let userInput: string = await getUserInput({
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message: '> Enter a GitHub username (-1 to exit): ',
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})
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while (userInput !== '-1') {
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try {
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userData = await githubService.fetchUserData(userInput)
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console.clear()
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console.log('+'.padEnd(55, '-') + '+')
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console.log(
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'+' + userData.userName.padStart(27, ' ').padEnd(54, ' ') + '+'
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)
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console.log('+'.padEnd(55, '-') + '+')
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console.log(`+ Name: ${userData.name}.`.padEnd(55, ' ') + '+')
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console.log(
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`+ Public repositories: ${userData.publicRepositories}.`.padEnd(
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55,
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' '
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) + '+'
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)
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console.log(
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`+ Repositories stared: ${userData.stars}.`.padEnd(55, ' ') +
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'+'
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)
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console.log(
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`+ Number of repositories forked: ${userData.forks}.`.padEnd(
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55,
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' '
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) + '+'
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)
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console.log(
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`+ Following: ${userData.following}.`.padEnd(55, ' ') + '+'
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)
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console.log(
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`+ Followers: ${userData.followers}.`.padEnd(55, ' ') + '+'
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)
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console.log('+'.padEnd(55, '-') + '+')
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} catch (error) {
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console.log(
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`\n> An error occurred on fetch "${userInput}" username! Try again...`
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)
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}
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userInput = await getUserInput({
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message: '\n> Enter a new GitHub username (-1 to exit): ',
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})
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}
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})()

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