Plugin for File Renaming

Community/Tdarr_Plugin_scha_rename_based_on_codec_schadi.js

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+/* eslint-disable max-len */
+
+// tdarrSkipTest
+const details = () => ({
+  id: 'Tdarr_Plugin_scha_rename_based_on_codec_schadi',
+  Stage: 'Post-processing',
+  Name: 'Rename based on codec Video and Audio',
+  Type: 'Video',
+  Operation: 'Transcode',
+  Description: `
+    If the filename contains a codec information like h264, av1 or similar for video and AC3, AAC or trueHD \n\n
+    the plugin will read the codec info from the file and rename it accordingly. \n\n
+    It also takes care off addiotnal files deffined in the input Option.\n\n`,
+  Version: '1.00',
+  Tags: 'post-processing',
+  Inputs: [
+    {
+      name: 'rename_audio',
+      type: 'boolean',
+      defaultValue: false,
+      inputUI: {
+        type: 'dropdown',
+        options: [
+          'false',
+          'true',
+        ],
+      },
+      tooltip: `Will Rename According to Audio Codec after x264 or x265.
+                   \\nExample:\\n
+                   true
+                   \\nExample:\\n
+                   false`,
+    },
+    {
+      name: 'rename_video',
+      type: 'boolean',
+      defaultValue: false,
+      inputUI: {
+        type: 'dropdown',
+        options: [
+          'false',
+          'true',
+        ],
+      },
+      tooltip: `Will Rename According to Video Codec after x264 or x265.
+                   \\nExample:\\n
+                   true
+                   \\nExample:\\n
+                   false`,
+    },
+    {
+      name: 'additional_extensions',
+      type: 'string',
+      defaultValue: '.nfo,.srt',
+      inputUI: {
+        type: 'text',
+      },
+      tooltip: `Additional file extensions to rename (comma-separated).
+                   \\nExample:\\n
+                   .nfo,.srt`,
+    },
+  ],
+});
+
+// eslint-disable-next-line no-unused-vars
+const plugin = (file, librarySettings, inputs, otherArguments) => {
+  const lib = require('../methods/lib')();
+  // eslint-disable-next-line no-unused-vars,no-param-reassign
+  inputs = lib.loadDefaultValues(inputs, details);
+
+  const fs = require('fs');
+  const path = require('path');
+
+  const fileNameOld = file._id;
+
+  const response = {
+    file,
+    removeFromDB: false,
+    updateDB: true,
+    infoLog: '',
+    processFile: false,
+  };
+
+  const codecMap = {
+    aac: 'AAC',
+    ac3: 'AC3',
+    av1: 'AV1',
+    avc: 'h264',
+    dts: 'DTS',
+    eac3: 'EAC3',
+    flac: 'FLAC',
+    hevc: 'h265',
+    mp2: 'MP2',
+    mp3: 'MP3',
+    mpeg2: 'MPEG2',
+    truehd: 'TrueHD',
+    x264: 'h264',
+    x265: 'h265',
+    h264: 'h264',
+    h265: 'h265',
+    // dts: 'DTS-X',
+    'dts-hd ma': 'DTS-HD MA',
+    'dts-es': 'DTS-HD ES',
+    'dts-hd hra': 'DTS-HD HRA',
+    'dts express ': 'DTS Express',
+    'dts 96/24': 'DTS',
+  };
+
+  let firstVideoStreamCodec;
+  let firstAudioStreamCodec;
+
+  const videoCodecRegex = /(h264|h265|x264|x265|avc|hevc|mpeg2|av1)/gi;
+  const audioCodecRegex = /(aac|ac3|eac3|flac|mp2|mp3|truehd|dts[-. ]hd[-. ]ma|dts[-. ]hd[-. ]es|dts[-. ]hd[-. ]hra|dts[-. ]express|dts)/gi;
+
+  const videoStream = file.ffProbeData.streams.find((stream) => stream.codec_type === 'video');
+
+  if (videoStream && inputs.rename_video) {
+    const videoCodec = videoStream.codec_name.toLowerCase();
+    firstVideoStreamCodec = videoCodec;
+
+    if (videoCodec in codecMap) {
+      const renamedCodec = codecMap[videoCodec];
+      // eslint-disable-next-line no-param-reassign
+      file._id = file._id.replace(videoCodecRegex, renamedCodec);
+      // eslint-disable-next-line no-param-reassign
+      file.file = file.file.replace(videoCodecRegex, renamedCodec);
+    }
+  }
+
+  const audioStream = file.ffProbeData.streams.find((stream) => stream.codec_type === 'audio');
+
+  if (audioStream && inputs.rename_audio) {
+    const audioCodec = audioStream.codec_name.toLowerCase();
+    firstAudioStreamCodec = audioCodec;
+
+    if (audioCodec in codecMap) {
+      const renamedCodec = codecMap[audioCodec];
+      // eslint-disable-next-line no-param-reassign
+      file._id = file._id.replace(audioCodecRegex, renamedCodec);
+      // eslint-disable-next-line no-param-reassign
+      file.file = file.file.replace(audioCodecRegex, renamedCodec);
+    }
+  }
+
+  let additionalFilesCount = 0; // Counter for additional files found
+
+  if ((audioStream && inputs.rename_audio) || (videoStream && inputs.rename_video)) {
+    const filename = path.basename(fileNameOld);
+    const JustName = path.parse(filename).name;
+    const popJustnamen = JustName.split('.');
+    popJustnamen.splice(popJustnamen.length - 5);
+    const modJustname = popJustnamen.join('.');
+
+    const fileDir = path.dirname(fileNameOld);
+    const directoryPath = fileDir;
+
+    const additionalExtensions = inputs.additional_extensions.split(',');
+
+    const fileList = []; // Array to store the file names
+    const files = fs.readdirSync(directoryPath);
+
+    files.forEach((supportFile) => {
+      fileList.push(supportFile); // Add all files to the fileList array
+    });
+
+    const extensionList = additionalExtensions.map((extension) => extension.trim()); // Remove leading/trailing spaces from extensions
+    const regex = new RegExp(`(${extensionList.join('|')})$`, 'i');
+
+    files.forEach((supportFile) => {
+      if (supportFile.startsWith(modJustname) && regex.test(supportFile)) {
+        const renamedFileWithVideoCodec = supportFile.replace(videoCodecRegex, codecMap[firstVideoStreamCodec]);
+        const renamedFileWithBothCodecs = renamedFileWithVideoCodec.replace(audioCodecRegex, codecMap[firstAudioStreamCodec]);
+
+        fs.renameSync(`${directoryPath}/${supportFile}`, `${directoryPath}/${renamedFileWithBothCodecs}`, {
+          overwrite: true,
+        });
+
+        response.infoLog += `${directoryPath}/${supportFile} renamed to ${directoryPath}/${renamedFileWithBothCodecs}\n`;
+        additionalFilesCount += 1; // Increment the count for each additional file found
+      }
+    });
+
+  // const textFilePath = path.join(directoryPath, `${modJustname}.txt`);
+  // fs.writeFileSync(textFilePath, fileList.filter(file => file.startsWith(modJustname) && regex.test(file)).join('\n'), 'utf-8');
+  }
+
+  if (fileNameOld !== file._id) {
+    fs.renameSync(fileNameOld, file._id, {
+      overwrite: true,
+    });
+    response.infoLog += `Renamed file to: ${file._id}\n`;
+    if (additionalFilesCount > 0) {
+      response.infoLog += `and: ${additionalFilesCount} additional Files!\n`;
+    }
+    return response;
+  }
+
+  response.infoLog += 'Video File not renamed!\n';
+  if (additionalFilesCount > 0) {
+    response.infoLog += `But: ${additionalFilesCount} additional Files!\n`;
+  }
+  return response;
+};
+
+module.exports.details = details;
+module.exports.plugin = plugin;