Add example size check plugin

examples/Tdarr_Plugin_a9he_New_file_size_check.js

@@ -0,0 +1,37 @@
+module.exports.details = function details() {
+  return {
+    id: 'Tdarr_Plugin_a9he_New_file_size_check',
+    Stage: 'Pre-processing',
+    Name: 'New file size check',
+    Type: 'Video',
+    Operation: 'Transcode',
+    Description: 'Give an error if new file is larger than the original \n\n',
+    Version: '1.00',
+    Link: '',
+    Tags: '',
+  };
+};
+
+module.exports.plugin = function plugin(file, librarySettings, inputs, otherArguments) {
+  // Must return this object at some point in the function else plugin will fail.
+  const response = {
+    processFile: false,
+    preset: '',
+    handBrakeMode: false,
+    FFmpegMode: true,
+    reQueueAfter: true,
+    infoLog: '',
+  };
+
+  const newSize = file.file_size;
+  const oldSize = otherArguments.originalLibraryFile.file_size;
+  if (newSize > oldSize) {
+    // Item will be errored in UI
+    throw new Error(`Error! New file has size ${newSize} which is larger than original file ${oldSize}`);
+  } else if (newSize < oldSize) {
+    response.infoLog += `New file has size ${newSize} which is smaller than original file ${oldSize}`;
+  }
+  // if file sizes are exactly the same then file has not been transcoded yet
+
+  return response;
+};