Initial commit to release

packages/nodes-base/nodes/WriteBinaryFile.node.ts

@@ -0,0 +1,76 @@
+import {
+	BINARY_ENCODING,
+	IExecuteSingleFunctions,
+} from 'n8n-core';
+import {
+	IDataObject,
+	INodeTypeDescription,
+	INodeExecutionData,
+	INodeType,
+} from 'n8n-workflow';
+import { promises as fs } from 'fs';
+
+
+export class WriteBinaryFile implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Write Binary File',
+		name: 'writeBinaryFile',
+		icon: 'fa:save',
+		group: ['output'],
+		version: 1,
+		description: 'Writes a binary file to disk',
+		defaults: {
+			name: 'Write Binary File',
+			color: '#CC2233',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		properties: [
+			{
+				displayName: 'File Name',
+				name: 'fileName',
+				type: 'string',
+				default: '',
+				required: true,
+				placeholder: '/data/example.jpg',
+				description: 'Path to which the file should be written.',
+			},
+			{
+				displayName: 'Property Name',
+				name: 'dataPropertyName',
+				type: 'string',
+				default: 'data',
+				required: true,
+				description: 'Name of the binary property which contains<br />the data for the file to be written.',
+			},
+		]
+	};
+
+
+	async executeSingle(this: IExecuteSingleFunctions): Promise<INodeExecutionData> {
+		const item = this.getInputData();
+
+		const dataPropertyName = this.getNodeParameter('dataPropertyName') as string;
+		const fileName = this.getNodeParameter('fileName') as string;
+
+		if (item.binary === undefined) {
+			return item;
+		}
+
+		if (item.binary[dataPropertyName] === undefined) {
+			return item;
+		}
+
+		// Write the file to disk
+		await fs.writeFile(fileName, Buffer.from(item.binary[dataPropertyName].data, BINARY_ENCODING), 'binary');
+
+		if (item.json === undefined) {
+			item.json = {};
+		}
+
+		// Add the file name to data
+		(item.json as IDataObject).fileName = fileName;
+
+		return item;
+	}
+}