generate-ci-comment.js

const fs = require('fs')
const { execSync } = require('child_process')
const indent = require('indent-string')
const escapeHtml = require('escape-html')

console.error(
  '# Please pipe the output of this command to "tmp/ci-comment.txt"'
)
console.error(`# so that the "post-ci-comment.js" works!`)

const buildUrl = `https://circleci.com/gh/ThaiProgrammer/tech-events-calendar/${
  process.env.CIRCLE_BUILD_NUM
}`
const checkBuildLog = `[โปรดตรวจสอบข้อมูล Log ใน CircleCI (Please check the logs in CircleCI).](${buildUrl})`

if (!fs.existsSync('public/calendar.json')) {
  console.log(
    ':rotating_light: **ไม่สามารถประมวลผลไฟล์ข้อมูลได้ (Cannot process data file.)**'
  )
  console.log(checkBuildLog)
  console.log()
} else if (!fs.existsSync('public/calendar.ics')) {
  console.log(
    ':rotating_light: **ไม่สามารถสร้างไฟล์ปฏิทินได้ (Cannot generate ICS file.)**'
  )
  console.log(checkBuildLog)
  console.log()
}

if (fs.existsSync('tmp/readme-parse-diagnostic.json')) {
  const diagnostics = JSON.parse(
    fs.readFileSync('tmp/readme-parse-diagnostic.json', 'utf8')
  )
  if (diagnostics.errors && diagnostics.errors.length) {
    console.log(':x: **ข้อผิดพลาดในการประมวลผลไฟล์ (Processing errors):**')
    console.log()
    for (const error of diagnostics.errors) {
      console.log(
        `  - **${error.location.filename}**\n\n${escapeHtml(
          indent(error.message, 4)
        )}`
      )
      console.log()
    }
    console.log()
  }
}

if (fs.existsSync('public/calendar.json')) {
  console.log(
    ':green_heart: **ประมวลผลข้อมูลสำเร็จ (Calendar data processed successfully!)**'
  )
  console.log()
  try {
    console.error('# Now diffing calendar.json file.')
    execSync(
      'curl https://thaiprogrammer-tech-events-calendar.spacet.me/calendar.json > /tmp/master-calendar.json',
      { timeout: 10000 }
    )
    const diffResult = execSync(
      'diff -u /tmp/master-calendar.json public/calendar.json || true',
      { timeout: 2000 }
    ).toString()
    if (diffResult.trim()) {
      console.log(
        ':bulb: **ข้อมูลปฏิทินมีการเปลี่ยนแปลง (Calendar data has been changed):**'
      )
      console.log('```diff')
      console.log(diffResult)
      console.log('```')
    } else {
      console.log(
        ':bulb: **ข้อมูลปฏิทินเหมือนเดิม (Calendar data unchanged.)**'
      )
    }
    console.log()
  } catch (e) {
    logError('Failed to generate JSON diff.', e)
  }
}

function logError(m, e) {
  console.log(`:x: **${m}**`)
  console.log('Error:')
  console.log('```')
  console.log(e.stack)
  console.log('```')
  console.log()
}