Code exercise

code-refactor-exercise-data-system1.json

{
  "system": "ABC123",
  "lastUpdated": "2022-02-15T23:47:03.769Z",
  "files": [
    {
      "name": "wedge tailed eagle.jpg",
      "lastUpdated": "2022-02-15T23:47:03.769Z",
      "owner": "blueskies",
      "group": "blueskies",
      "permissions": 700
    },
    {
      "name": "galah.jpg",
      "lastUpdated": "2022-02-15T23:47:03.769Z",
      "owner": "blueskies",
      "group": "blueskies",
      "permissions": 744
    },
    {
      "name": "bin chicken.jpg",
      "lastUpdated": "2022-02-15T23:47:03.769Z",
      "owner": "trash",
      "group": "trash",
      "permissions": 777
    }
  ]
}

code-refactor-exercise-data-system2.json

{
  "system": "ABC123",
  "lastUpdated": "2022-02-15T23:47:03.769Z",
  "files": [
    {
      "name": "wedge tailed eagle.jpg",
      "lastUpdated": "2022-02-15T23:47:03.769Z",
      "owner": "blueskies",
      "group": "blueskies",
      "permissions": 700
    },
    {
      "name": "galah.jpg",
      "lastUpdated": "2022-02-15T23:47:03.769Z",
      "owner": "datarock",
      "group": "datarock",
      "permissions": 744
    }
  ]
}

code-refactor-exercise.js

const fs = require('fs');

const dir1 = JSON.parse(fs.readFileSync(`./code-refactor-exercise-data-system1.json`))
const dir2 = JSON.parse(fs.readFileSync('./code-refactor-exercise-data-system2.json'))

console.log('file,exists,owner,group,permissions')
for (const file of dir1.files) {
  const other = dir2.files.find(s => s.name === file.name)

  if (!other) {
    console.log(`${file.name},no,,,,,"file doesn't exist"`)
    continue
  }

  if (file.name != other.name) {
    console.log(`${file.name},no,,,,,"file doesn't exist"`)
    continue
  }

  if (file.owner != other.owner) {
    console.log(`${file.name},yes,no,,,,"owner is different"`)
    continue
  }

  if (file.group != other.group) {
    console.log(`${file.name},yes,yes,no,,"group is different"`)
    continue
  }

  if (file.permissions != other.permissions) {
    console.log(`${file.name},yes,yes,yes,no,,"permissions are different"`)
    continue
  }

  if (file.lastUpdated != other.lastUpdated) {
    console.log(`${file.name},yes,yes,yes,yes,no,"file is different"`)
    continue
  }

  console.log(`${file.name},yes,yes,yes,yes,yes,yes,"files are the same"`)
}