{"id":"vssVsRO0FW6InbaY","meta":{"instanceId":"workflow-db839ba9","versionId":"1.0.0","createdAt":"2025-09-29T07:07:54.724930","updatedAt":"2025-09-29T07:07:54.724950","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"Translate","nodes":[{"id":"7e55613e-c304-47cb-a017-2d912014ea8e","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[1180,140],"parameters":{"options":{},"fieldToSplitOut":"txt"},"typeVersion":1,"notes":"This splitOut node performs automated tasks as part of the workflow."},{"id":"1ab3e545-e7a1-4b3d-a190-d38cb55ebf96","name":"Google Translate","type":"n8n-nodes-base.googleTranslate","position":[1620,140],"parameters":{"text":"={{ JSON.stringify($json.parts.secondPart) }}","translateTo":"={{ $json.language }}"},"credentials":{"googleTranslateOAuth2Api":{"id":"ssWzCSWk0cvCXZtz","name":"Google Translate account"}},"typeVersion":2,"notes":"This googleTranslate node performs automated tasks as part of the workflow."},{"id":"07de7be3-5477-4e6c-b709-f632a3d5f162","name":"Aggregate","type":"n8n-nodes-base.aggregate","position":[520,340],"parameters":{"options":{},"aggregate":"aggregateAllItemData"},"typeVersion":1,"notes":"This aggregate node performs automated tasks as part of the workflow."},{"id":"cbe5892e-3661-42fb-a850-1e0448a53e0a","name":"Edit Fields","type":"n8n-nodes-base.set","position":[960,340],"parameters":{"options":{},"assignments":{"assignments":[{"id":"498c663a-f372-40fb-9ac9-79f7a60875cc","name":"complete_text","type":"string","value":"={{ $json.complete_text }}"},{"id":"34f3bc06-151d-4819-b6b8-515cf9c05c60","name":"file","type":"object","value":"={{$('Receive SRT File to Translate').first().json}}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"a4e1cc2e-bd2f-4cf7-af03-73e43cda83d3","name":"Convert to File","type":"n8n-nodes-base.convertToFile","position":[1400,340],"parameters":{"options":{"fileName":"={{ $json['Upload SRT file'].filename.replaceAll('.srt',` ${$('Prep Parts for Translate').first().json.language}.srt`)}}","mimeType":"={{ $json['Upload SRT file'].mimetype }}"},"operation":"toBinary","sourceProperty":"=data","binaryPropertyName":"file"},"typeVersion":1.1,"notes":"This convertToFile node performs automated tasks as part of the workflow."},{"id":"380bc679-4e08-4d5d-a263-d3d873f4f38f","name":"Split SRT Lines","type":"n8n-nodes-base.code","position":[960,140],"parameters":{"mode":"runOnceForEachItem","jsCode":"let text = $json.data\n\ndelete $json.base64\ndelete $json.binary\n\n\n// Split by single newlines\nconst lines = text.split('\\n')\n\n// Create an array to hold grouped subtitle entries\nlet subtitleGroups = []\nlet currentGroup = []\n\n// Process each line\nfor (let i = 0; i < lines.length; i++) {\n  const line = lines[i].trim()\n  \n  // If line is empty and we have content in currentGroup, \n  // it's the end of a subtitle entry\n  if (line === '' && currentGroup.length > 0) {\n    subtitleGroups.push(currentGroup.join('\\n'))\n    currentGroup = []\n  } \n  // If line is not empty, add to current group\n  else if (line !== '') {\n    currentGroup.push(line)\n  }\n}\n\n// Add the last group if it has content\nif (currentGroup.length > 0) {\n  subtitleGroups.push(currentGroup.join('\\n'))\n}\n\n// Remove any quotes at the beginning and end of the first and last entries\nif (subtitleGroups.length > 0) {\n  subtitleGroups[0] = subtitleGroups[0].replace(/^\"/, '')\n  subtitleGroups[subtitleGroups.length - 1] = subtitleGroups[subtitleGroups.length - 1].replace(/\"$/, '')\n}\n\n// Store the result\n$input.item.json.txt = subtitleGroups\n\nreturn $input.item;"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"08215886-05f6-4ecc-9c1f-55c0e4cb6194","name":"Generate Binary","type":"n8n-nodes-base.code","position":[1180,340],"parameters":{"mode":"runOnceForEachItem","jsCode":"function encodeBase64(text) {\n  try {\n    // For browser environments\n    if (typeof window !== 'undefined') {\n      // First, create a UTF-8 encoded string\n      const utf8String = encodeURIComponent(text)\n        .replace(/%([0-9A-F]{2})/g, (_, hex) => {\n          return String.fromCharCode(parseInt(hex, 16));\n        });\n      \n      // Then encode to Base64\n      return btoa(utf8String);\n    } \n    // For Node.js environments\n    else if (typeof Buffer !== 'undefined') {\n      return Buffer.from(text).toString('base64');\n    }\n    \n    throw new Error('Environment not supported for Base64 encoding');\n  } catch (error) {\n    console.error('Error encoding to Base64:', error);\n    return null;\n  }\n}\n\nlet data = encodeBase64($json.complete_text);\n\nconsole.log(data)\n\nlet file = $json.file\n\nfile.data = data;\n\nlet paddingCount = 0;\nif (data.endsWith('==')) paddingCount = 2;\nelse if (data.endsWith('=')) paddingCount = 1;\n\n// Calculate the decoded size (in bytes)\nfile.size = Math.floor(data.length * 3 / 4) - paddingCount;\n\n\nreturn file"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"299122c1-61d1-4ce4-81b9-ce15d22cd49c","name":"Prep Parts for Translate","type":"n8n-nodes-base.code","position":[1400,140],"parameters":{"mode":"runOnceForEachItem","jsCode":"function splitBySecondNewline(text) {\n  // Find the position of the first newline\n  const firstNewlinePos = text.indexOf('\\n');\n  \n  if (firstNewlinePos === -1) {\n    return { firstPart: text, secondPart: '' }; // No newlines found\n  }\n  \n  // Find the position of the second newline\n  const secondNewlinePos = text.indexOf('\\n', firstNewlinePos + 1);\n  \n  if (secondNewlinePos === -1) {\n    return { firstPart: text, secondPart: '' }; // Only one newline found\n  }\n  \n  // Split the string at the second newline\n  const firstPart = text.substring(0, secondNewlinePos);\n  const secondPart = text.substring(secondNewlinePos + 1);\n  \n  return { firstPart, secondPart };\n}\n\nlet lang = $('Receive SRT File to Translate').first().json['Translate to Language']\n\nreturn {\n  parts: splitBySecondNewline($json.txt),\n  language: lang\n}"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"8a810ef3-febe-42f7-91c9-6c82dddcc93a","name":"Clean Translations & Group Titles","type":"n8n-nodes-base.code","position":[300,340],"parameters":{"mode":"runOnceForEachItem","jsCode":"let translated = $json.translatedText.replaceAll(\"\\\\n\",\"\\n\").replaceAll('&quot;',\"\").replaceAll('&#39;',\"'\");\n\nfunction splitIntoTwoLines(text, maxLength = 40) {\n  // If text already contains a newline or is short enough, return as is\n  if (text.includes('\\n') || text.length <= maxLength) {\n    return text;\n  }\n  \n  // Find the last space before or at the maxLength\n  let splitIndex = text.lastIndexOf(' ', maxLength);\n  \n  // If no space was found (rare case with very long words)\n  if (splitIndex === -1) {\n    splitIndex = maxLength; // Force split at maxLength\n  }\n  \n  // Split the text and join with a newline\n  const firstLine = text.substring(0, splitIndex);\n  const secondLine = text.substring(splitIndex + 1); // +1 to skip the space\n  \n  return firstLine + '\\n' + secondLine;\n}\n\n// Add a new field called 'myNewField' to the JSON of the item\n$input.item.json.complete = `${$('Prep Parts for Translate').item.json.parts.firstPart}\\n` + splitIntoTwoLines(translated)\n\nreturn $input.item;"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"15b2781c-4b6f-43e7-9ca9-6d6114e5fdab","name":"Join completed text with double new line","type":"n8n-nodes-base.code","position":[740,340],"parameters":{"mode":"runOnceForEachItem","jsCode":"let texts = $json.data.map(item=>{\n  return item.complete\n})\n\n\n$input.item.json.complete_text = texts.join('\\n\\n')\n\nreturn $input.item;"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"c43efbb6-3fe8-4aa3-8d65-ed3064bcc948","name":"Respond with file","type":"n8n-nodes-base.form","position":[1620,340],"webhookId":"b783b857-21b3-41a3-85da-2dbf2d85da54","parameters":{"options":{},"operation":"completion","respondWith":"returnBinary","completionTitle":"Done","inputDataFieldName":"file"},"typeVersion":1,"notes":"This form node performs automated tasks as part of the workflow."},{"id":"13103a23-3b1a-46d1-9731-c281ff1cac06","name":"Receive SRT File to Translate","type":"n8n-nodes-base.formTrigger","position":[300,140],"webhookId":"8f3c089f-4cbe-4994-9d0e-d86518ef855c","parameters":{"options":{"appendAttribution":false},"formTitle":"upload srt","formFields":{"values":[{"fieldType":"dropdown","fieldLabel":"Translate to Language","fieldOptions":{"values":[{"option":"EN"},{"option":"JP"}]},"requiredField":true},{"fieldType":"file","fieldLabel":"Upload SRT file","multipleFiles":false,"requiredField":true,"acceptFileTypes":".srt"}]},"responseMode":"lastNode"},"typeVersion":2.2,"notes":"This formTrigger node performs automated tasks as part of the workflow."},{"id":"7e0f06f4-1e9d-436f-9310-325214e74bb9","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[280,-280],"parameters":{"width":760,"height":300,"content":"## Required Credentials\n{{ $env.WEBHOOK_URL }}\n\n## Selecting Language\nYou can update the form to include your preferred language code (that you are translating to), by updating the dropdown field with a new option. \nOr update the Google Translate node language option back to 'fixed' and select your desired language. This will ignore the form option, but is safe to do."},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"29f9621e-3756-48ee-b6f0-e26a9f7aa247","name":"Extract text from Binary File","type":"n8n-nodes-base.extractFromFile","position":[740,140],"parameters":{"options":{},"operation":"text","binaryPropertyName":"Upload_SRT_file"},"typeVersion":1,"notes":"This extractFromFile node performs automated tasks as part of the workflow."},{"id":"0924754e-6d1f-4d82-bb58-f64ebeac7b05","name":"Expose Binary","type":"n8n-nodes-base.code","position":[520,140],"parameters":{"mode":"runOnceForEachItem","jsCode":"// Add a new field called 'myNewField' to the JSON of the item\n$input.item.json.binary = $binary;\n\nreturn $input.item;"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"error-78f1f6d3","name":"Error Handler","type":"n8n-nodes-base.stopAndError","typeVersion":1,"position":[1000,400],"parameters":{"message":"Workflow execution error","options":{}}}],"active":true,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"824adb39-806e-4d28-8e41-efd9f2e179a8","connections":{"Google Translate":{"main":[[]]},"Convert to File":{"main":[[]]},"Extract text from Binary File":{"main":[[]]}},"description":"Automated workflow: Translate. This workflow integrates 11 different services: convertToFile, stickyNote, formTrigger, googleTranslate, code. It contains 18 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: Translate. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}