import { IExecuteFunctions, } from 'n8n-core'; import { IDataObject, ILoadOptionsFunctions, INodeExecutionData, INodePropertyOptions, INodeType, INodeTypeDescription, } from 'n8n-workflow'; import { deepLApiRequest, } from './GenericFunctions'; import { textOperations } from './TextDescription'; export class DeepL implements INodeType { description: INodeTypeDescription = { displayName: 'DeepL', name: 'deepL', icon: 'file:deepl.svg', group: ['input', 'output'], version: 1, description: 'Translate data using DeepL', subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', defaults: { name: 'DeepL', color: '#0f2b46', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'deepLApi', required: true, }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', options: [ { name: 'Language', value: 'language', }, ], default: 'language', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'language', ], }, }, options: [ { name: 'Translate', value: 'translate', description: 'Translate data', }, ], default: 'translate', description: 'The operation to perform', }, ...textOperations, ], }; methods = { loadOptions: { async getLanguages(this: ILoadOptionsFunctions) { const returnData: INodePropertyOptions[] = []; const languages = await deepLApiRequest.call(this, 'GET', '/languages', {}, { type: 'target' }); for (const language of languages) { returnData.push({ name: language.name, value: language.language, }); } return returnData; }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const length = items.length; const responseData = []; for (let i = 0; i < length; i++) { const resource = this.getNodeParameter('resource', i) as string; const operation = this.getNodeParameter('operation', i) as string; const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject; if (resource === 'language') { if (operation === 'translate') { const text = this.getNodeParameter('text', i) as string; const translateTo = this.getNodeParameter('translateTo', i) as string; const qs = { target_lang: translateTo, text } as IDataObject; if (additionalFields.sourceLang !== undefined) { qs.source_lang = ['EN-GB', 'EN-US'].includes(additionalFields.sourceLang as string) ? 'EN' : additionalFields.sourceLang; } const response = await deepLApiRequest.call(this, 'GET', '/translate', {}, qs); responseData.push(response.translations[0]); } } } return [this.helpers.returnJsonArray(responseData)]; } }