lk.js

#! /usr/bin/env node
import fs from 'node:fs'
import path from 'node:path'
import { program } from 'commander'
import { artFontLogo } from '#resources/text/art-font-logo.js'
import { lkExamples } from '#resources/text/examples.js'
import { love } from '#resources/text/love.js'
import { aim } from '#resources/text/aim.js'
import { referMode } from '#common/utils/create-check/refer-mode.js'
import { getArgs } from '#common/utils/create-check/get-args.js'
import { checkQuestion } from '#common/utils/question-handler/checkQuestion.js'
import { getQuestionByMode } from '#common/utils/store/controller/question.js'
import { getQuestionById } from '#common/utils/question-getter/getQuestionById.js'
import { getQuestionFileName } from '#common/utils/question-handler/getQuestionFileName.js'
import { getQuestionChineseName } from '#common/utils/question-handler/getQuestionChineseName.js'
import { easyCheckView } from '#common/view/check.view.js'
import { description } from '#resources/text/description.js'
import { easyUpdateView } from '#common/view/update.view.js'
import { getQuestionFileExtension } from '#common/utils/question-handler/questionLanguage.js'
import { DefaultVer } from '#common/constants/question.const.js'

const version = process.env.VERSION ?? DefaultVer
program
  .version(version)
  .description(`${description}\n${artFontLogo}\n${aim}`)
  .addHelpText('after', lkExamples + love)
  .arguments('[identity]')
  .option('-t, --today', 'Check the question today.')
  .option('-i, --identity <identity>', 'Check the specified question by identity.')
  .option('-r, --random', 'Check the last random question.')
  .option('-e, --easy', 'Use easy mode.')
  .option('-d, --directory <directory>', 'Set the question directory.')
  .option('-l, --language [language]', 'Set/Get the code language of question.')
  .option('-u, --update', 'Check the version to determine whether to update to the latest one.')
  .parse(process.argv)

const cmdArgs = program.args
const cmdOpts = program.opts()
/**
 * 执行逻辑:
 * 目录检测 - 设置基础目录
 * 模式检测 - 检测是不是easy mode
 * [参数检测 - 执行对应参数]
 */
/**
 * 语言设置
 * -带参设置语言
 * -无参获取语言
 */
if (cmdOpts.language) {
  if (cmdOpts.language !== true) {
    await easyLanguageView(cmdOpts.language)
  }
  else {
    const lang = await getQuestionLanguage()
    console.log(`当前CLI语言环境为:${lang}`)
  }
  process.exit(0)
}
// 根据dir 参数来设置基本目录
const baseDir = cmdOpts.directory ? path.join(process.cwd(), cmdOpts.directory) : process.cwd()
if (cmdOpts.easy) {
  await easyCheckView()
  process.exit(0)
}
// 检测更新
if (cmdOpts.update) {
  await easyUpdateView()
  process.exit(0)
}
// 检测函数
async function check(mode, question) {
  if (!question) {
    console.log('题目信息不存在,请使用lc指令进行创建~')
    return false
  }
  const filePath = path.join(baseDir, getQuestionFileName(question), `question${getQuestionFileExtension(question?.lang)}`)
  if (!fs.existsSync(filePath)) {
    console.log(`文件[${filePath}]不存在,请确保已经创建!`)
  }
  else {
    console.log(`MODE: ${mode}\n题目[${getQuestionChineseName(question)}]检测结果:`)
    await checkQuestion(filePath)
  }
  return true
}
// 模式对应的action
const callModeAction = {
  today: async () => {
    const question = await getQuestionByMode('today')
    await check('today', question)
    process.exit(0)
  },
  random: async () => {
    const question = await getQuestionByMode('random')
    await check('random', question)
    process.exit(0)
  },
  identity: async (id) => {
    const question = !id
      ? await getQuestionByMode(mode)
      : await getQuestionById(id)
    await check('identity', question)
    process.exit(0)
  },
}
// 获取模式和参数
const mode = referMode(cmdArgs, cmdOpts)
const args = getArgs(mode, cmdArgs, cmdOpts)
// 执行指令分发
callModeAction[mode](args)