add prefer honoric track

Tdarr_Plugin_gabehf_Prefer_Honorific_Subs.js

@@ -0,0 +1,86 @@
+/* eslint max-len: 0, no-plusplus: ["error", { "allowForLoopAfterthoughts": true }] */
+const details = () => ({
+  id: 'Tdarr_Plugin_gabehf_Prefer_Honorific_Subs',
+  Stage: 'Pre-processing',
+  Name: 'Prefer Honorific Subs',
+  Type: 'Subtitle',
+  Operation: 'Transcode',
+  Description:
+    'This plugin sets the disposition of honorific/weeb subtitle tracks to default based on the track title or enm language code. \n\n',
+  Version: '1.0',
+  Tags: 'pre-processing,ffmpeg,subtitle only',
+  Inputs: [],
+});
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const plugin = (file, librarySettings, inputs, otherArguments) => {
+  const lib = require('../methods/lib')();
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-param-reassign
+  inputs = lib.loadDefaultValues(inputs, details);
+  const response = {
+    processFile: false,
+    preset: '',
+    container: `.${file.container}`,
+    handBrakeMode: false,
+    FFmpegMode: true,
+    reQueueAfter: false,
+    infoLog: '',
+  };
+
+  // Check if file is a video. If it isn't then exit plugin.
+  if (file.fileMedium !== 'video') {
+    // eslint-disable-next-line no-console
+    console.log('File is not video');
+    response.infoLog += '☒File is not video \n';
+    response.processFile = false;
+    return response;
+  }
+
+  // Set up required variables.
+  let ffmpegCommandInsert = '';
+  let subtitleIdx = 0;
+  let convert = false;
+  let honorificTrackIdx = -1;
+
+  for (let i = 0; i < file.ffProbeData.streams.length; i++) {
+    try {
+      if (file.ffProbeData.streams[i].codec_type.toLowerCase() === 'subtitle') {
+        if (["honorific", "weeb"].some((s) => file.ffProbeData.streams[i].tags.title.toLowerCase().includes(s)) 
+          || file.ffprobeData.streams[i].tags.language.toLowerCase() === 'enm'
+        ) {
+          if (convert) {
+            // handle case where an honorific was already found
+            continue
+          }
+          response.infoLog += `☒Subtitle with id ${subtitleIdx} detected as being honorific, setting default. \n`
+          convert = true
+          ffmpegCommandInsert += `-disposition:s:${subtitleIdx} default `
+          honorificTrackIdx = subtitleIdx
+        }
+        subtitleIdx += 1;
+      }
+    } catch (err) {
+      // Error
+    }
+  }
+
+  // Convert file if convert variable is set to true.
+  if (convert === true) {
+    for (let i = 0; i < subtitleIdx; i++) {
+      if (i === honorificTrackIdx) {
+        continue
+      }
+      ffmpegCommandInsert += `-disposition:s:${i} 0 `
+    }
+    response.processFile = true;
+    response.preset = `, -map 0 ${ffmpegCommandInsert}-c copy -max_muxing_queue_size 9999`;
+    response.container = `.${file.container}`;
+    response.reQueueAfter = true;
+  } else {
+    response.processFile = false;
+    response.infoLog += "☑File doesn't contain subtitle tracks that require modification.\n";
+  }
+  return response;
+};
+module.exports.details = details;
+module.exports.plugin = plugin;