first commit

packages/nodes-base/nodes/Airtop/actions/file/get.operation.ts

@@ -0,0 +1,76 @@
+import { NodeOperationError } from 'n8n-workflow';
+import type { IExecuteFunctions, INodeExecutionData, INodeProperties } from 'n8n-workflow';
+
+import { ERROR_MESSAGES } from '../../constants';
+import { apiRequest } from '../../transport';
+import type { IAirtopResponseWithFiles } from '../../transport/types';
+
+const displayOptions = {
+	show: {
+		resource: ['file'],
+		operation: ['get'],
+	},
+};
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'File ID',
+		name: 'fileId',
+		type: 'string',
+		default: '',
+		required: true,
+		description: 'ID of the file to retrieve',
+		displayOptions,
+	},
+	{
+		displayName: 'Output Binary File',
+		name: 'outputBinaryFile',
+		type: 'boolean',
+		default: false,
+		description: 'Whether to output the file in binary format if the file is ready for download',
+		displayOptions,
+	},
+];
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const fileId = this.getNodeParameter('fileId', index, '') as string;
+	const outputBinaryFile = this.getNodeParameter('outputBinaryFile', index, false);
+
+	if (!fileId) {
+		throw new NodeOperationError(
+			this.getNode(),
+			ERROR_MESSAGES.REQUIRED_PARAMETER.replace('{{field}}', 'File ID'),
+		);
+	}
+
+	const response = (await apiRequest.call(
+		this,
+		'GET',
+		`/files/${fileId}`,
+	)) as IAirtopResponseWithFiles;
+
+	const { fileName = '', downloadUrl = '', status = '' } = response?.data ?? {};
+
+	// Handle binary file output
+	if (outputBinaryFile && downloadUrl && status === 'available') {
+		const buffer = (await this.helpers.httpRequest({
+			url: downloadUrl,
+			json: false,
+			encoding: 'arraybuffer',
+		})) as Buffer;
+		const file = await this.helpers.prepareBinaryData(buffer, fileName);
+		return [
+			{
+				json: {
+					...response,
+				},
+				binary: { data: file },
+			},
+		];
+	}
+
+	return this.helpers.returnJsonArray({ ...response });
+}