index.js

"use strict";

var match = require("string-match");

module.exports = function (name) {
  // prettier-ignore
  var data = {
    episode: match(name, /(?<=\.)(((s|e|season|part)\.?\d+)(e\d+)?|\d+x\d+)/i),
    date: match(name, /\d{4}((\.|-)\d{2}){2}/),
    year: match(name, /(?!^)(?!1080|2160)[1,2]\d{3}/),
    resolution: match(name, /\d{3,4}p/i),
    format: match(name, /HEVC/i),
    type: match(name, /(?<=\.)(CAM|TS(?!C)|TELESYNC|(DVD|BD)SCR|SCR|DDC|R5[\.\s]LINE|R5|(DVD|HD(TV)*|BR|BD|WEB)Rip|DVDR|(HD|PD)TV|WEB-DL|WEBDL|WEB|BluRay)(?=\.)/i),
    source: match(name, /(?<=\.)(NETFLIX|AMZN|HULU|COOK|PBS|HMAX|iP|DL|DVD)(?=\.)/),
    video: match(name, /(?<=\.)(NTSC|PAL|[xh][\.\s]?26(4|5)|XVID|Divx|REMUX(\.AVC)?)(?=\.)?/i),
    audio: match(name, /(?<=\.)(DUBBED|AAC2[\.\s]0|AAC|AC3(D|.Dubbed)*|DTS(-HD)?|(DD|MA)\S?(5|2)\.(1|0))/i),
    language: match(name, /(?<=\.)(MULTiSUBS|MULTi|NORDiC|DANiSH|SWEDiSH|NORWEGiAN|GERMAN|iTALiAN|FRENCH|SPANiSH)(?=\.)/i),
    edition: match(name, /(?<=\.)(U*HDR*|UN(RATED|CUT)|DC|(Directors|EXTENDED)[\.\s](CUT|EDITION)|EXTENDED|REMASTERED|3D|2D|\bNF\b)(?=\.)/i),
    tags: match(name, /COMPLETE(\.COLLECTiON)?|LiMiTED|iNTERNAL|DOKU|DOCU|REAL/i),
    release: match(name, /REAL[\.\s]PROPER|PROPER|REPACK|READNFO|READ[\.\s]NFO|DiRFiX|NFOFiX|RERiP/i),
    group: match(name, /[A-Za-z0-9]+$/),
  };

  var matches = "";
  for (var key in data) {
    var value = data[key];
    if (!value) continue;

    matches += value + "|";
  }

  data.title = name
    .replace(RegExp(matches + "-", "g"), " ")
    .replace(/\./g, " ")
    .replace(/\(/g, " ")
    .replace(/\)/g, " ")
    .replace(/\s{2,}/g, " ")
    .trim();
  data.original = name;

  Object.keys(data).forEach(function (key) {
    if (!data[key]) {
      delete data[key];
      return;
    }

    if (key === "edition" || key === "release") {
      data[key] = data[key].replace(/\./g, " ").trim();
    }
  });

  return data;
};