mirror of
https://github.com/type-challenges/type-challenges.git
synced 2025-12-08 19:06:13 +00:00
94 lines
2.7 KiB
TypeScript
94 lines
2.7 KiB
TypeScript
import path from 'path'
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import fs from 'fs-extra'
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import fg from 'fast-glob'
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import YAML from 'js-yaml'
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import { Quiz, QuizMetaInfo } from './types'
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import { supportedLocales, defaultLocale } from './locales'
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export async function loadFile(filepath: string) {
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if (fs.existsSync(filepath))
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return await fs.readFile(filepath, 'utf-8')
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return undefined
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}
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export async function loadLocaleVariations<T = string>(
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filepath: string,
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postprocessor: (s: string) => T = s => s as any as T,
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) {
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const { ext, dir, name } = path.parse(filepath)
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const data: Record<string, T> = {}
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for (const locale of supportedLocales) {
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const file = postprocessor(await loadFile(path.join(dir, `${name}.${locale}${ext}`)) || '')
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if (file)
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data[locale] = file
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}
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if (!data[defaultLocale]) {
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const file = postprocessor(await loadFile(filepath) || '')
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if (file)
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data[defaultLocale] = file
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}
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return data
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}
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export function readmeCleanUp(text: string) {
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return text
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.replace(/<!--info-header-start-->[\s\S]*<!--info-header-end-->/, '')
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.replace(/<!--info-footer-start-->[\s\S]*<!--info-footer-end-->/, '')
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.trim()
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}
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export function loadInfo(s: string): Partial<QuizMetaInfo> | undefined {
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const object = YAML.safeLoad(s) as any
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if (!object)
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return undefined
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const arrayKeys = ['tags', 'related']
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for (const key of arrayKeys) {
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if (object[key]) {
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object[key] = (object[key] || '')
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.toString()
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.split(',')
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.map((i: string) => i.trim())
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.filter(Boolean)
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}
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else {
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object[key] = undefined
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}
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}
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return object
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}
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export async function loadQuizes(): Promise<Quiz[]> {
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const root = path.resolve(__dirname, '../questions')
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const folders = await fg('{0..9}*-*', {
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onlyDirectories: true,
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cwd: root,
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})
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const quizes = await Promise.all(
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folders.map(async(dir) => {
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const quiz: Quiz = {
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no: Number(dir.replace(/^(\d+)-.*/, '$1')),
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difficulty: dir.replace(/^\d+-(.+?)-.*$/, '$1') as any,
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path: dir,
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info: await loadLocaleVariations(path.join(root, dir, 'info.yml'), loadInfo),
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readme: await loadLocaleVariations(path.join(root, dir, 'README.md'), readmeCleanUp),
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template: await loadFile(path.join(root, dir, 'template.ts')) || '',
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tests: await loadFile(path.join(root, dir, 'test-cases.ts')),
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}
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return quiz
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}),
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)
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return quizes
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}
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export function resolveInfo(quiz: Quiz, locale: string = defaultLocale) {
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const info = Object.assign({}, quiz.info[defaultLocale], quiz.info[locale])
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info.tags = quiz.info[locale]?.tags || quiz.info[defaultLocale]?.tags || []
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info.related = quiz.info[locale]?.related || quiz.info[defaultLocale]?.related || []
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return info as QuizMetaInfo
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}
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