Initial commit to release

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

@@ -0,0 +1,71 @@
+import { IExecuteSingleFunctions } from 'n8n-core';
+import {
+	INodeExecutionData,
+	INodeTypeDescription,
+	INodeType,
+} from 'n8n-workflow';
+
+import { promises as fs } from 'fs';
+
+
+export class ReadBinaryFile implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Read Binary File',
+		name: 'readBinaryFile',
+		group: ['input'],
+		version: 1,
+		description: 'Reads a binary file from disk',
+		defaults: {
+			name: 'Read Binary File',
+			color: '#22CC33',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		properties: [
+			{
+				displayName: 'File Path',
+				name: 'filePath',
+				type: 'string',
+				default: '',
+				required: true,
+				placeholder: '/data/example.jpg',
+				description: 'Path of the file to read.',
+			},
+			{
+				displayName: 'Property Name',
+				name: 'dataPropertyName',
+				type: 'string',
+				default: 'data',
+				required: true,
+				description: 'Name of the binary property to which to<br />write the data of the read file.',
+			},
+		]
+	};
+
+
+	async executeSingle(this: IExecuteSingleFunctions): Promise<INodeExecutionData> {
+		const item = this.getInputData();
+
+		const dataPropertyName = this.getNodeParameter('dataPropertyName') as string;
+		const filePath = this.getNodeParameter('filePath') as string;
+
+		if (item.binary === undefined) {
+			item.binary = {};
+		}
+
+		let data;
+		try {
+			data = await fs.readFile(filePath) as Buffer;
+		} catch (error) {
+			if (error.code === 'ENOENT') {
+				throw new Error(`The file "${filePath}" could not be found.`);
+			}
+
+			throw error;
+		}
+		item.binary[dataPropertyName] = await this.helpers.prepareBinaryData(data, filePath);
+
+		return item;
+	}
+
+}