rename-ffprobe.js

const fs = require('fs');
const path = require('path');
const ffmpeg = require('fluent-ffmpeg');
const junk = require('junk')
const { getFfprobeJson }
= require('./getFfprobeJson.js')
// Get path from Terminal command
const footagePath = process.argv.slice(2);
// Breaks path out into parts
const pathObject = path.parse(`${footagePath}`);
// Collects the name of the folder
const folderName = pathObject.name;
// Returns all files within the folder
const allFiles = fs.readdirSync(`${footagePath}`);
// Returns all non-hidden files within the folder
const clips = allFiles.filter(junk.not);
// Writes an empty .txt file to fill later
fs.writeFileSync(`${footagePath}/${folderName}.txt`, "");
// Isolates the second clip in the folder to later check for rename
const firstClip = clips[0]
// Isolates the extension of the second clip in the folder, again to check for rename
const firstClipExt = path.extname(firstClip)

// Defines each clip as a class, allows processing to happen on a clip by clip basis
    class Clip {
      constructor(clips) {
          // Returns original names of all files
        this.oldName = clips;
          // Renames all files
        this.renamed = fs.renameSync(`${footagePath}/${clips}`, `${footagePath}/${folderName}_${("00" + (i + 1)).slice(-3)}${path.extname(clips)}`);
          // Returns the new name for all files
        this.newName = (`${folderName}_${("00" + (i + 1)).slice(-3)}${path.extname(clips)}`);
        this.getJson = clips.getFfprobeJson(clips, 'ffprobe')
      }
    }

// Checks if the second file in the folder is the same as what you're trying to rename it
if (`${clips[1]}` == `${folderName}_001${firstClipExt}`) {
      console.log('you already ran this');
} else {
      // Loops through all clips, defining them as the class:Clip
      for (var i = 0; i < clips.length; i++) {
              const thisClip = new Clip(`${clips[i]}`)

                // Logs all changes made into the .txt file created earlier
              fs.appendFileSync(`${footagePath}/${folderName}.txt`, `${thisClip.oldName}  ----->  ${thisClip.newName}\n \n`);
                // const getJson = thisClip.getFfprobeJson(thisClip, 'ffprobe')

      };

}