first commit

packages/nodes-base/nodes/Microsoft/Outlook/v2/actions/draft/create.operation.ts

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+import type {
+	IDataObject,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions } from '@utils/utilities';
+
+import { createMessage } from '../../helpers/utils';
+import { microsoftApiRequest } from '../../transport';
+
+export const properties: INodeProperties[] = [
+	{
+		displayName: 'Subject',
+		name: 'subject',
+		description: 'The subject of the message',
+		type: 'string',
+		default: '',
+	},
+	{
+		displayName: 'Message',
+		name: 'bodyContent',
+		description: 'Message body content',
+		type: 'string',
+		typeOptions: {
+			rows: 2,
+		},
+		default: '',
+	},
+	{
+		displayName: 'Additional Fields',
+		name: 'additionalFields',
+		type: 'collection',
+		placeholder: 'Add Field',
+		default: {},
+		options: [
+			{
+				displayName: 'Attachments',
+				name: 'attachments',
+				type: 'fixedCollection',
+				placeholder: 'Add Attachment',
+				default: {},
+				typeOptions: {
+					multipleValues: true,
+				},
+				options: [
+					{
+						name: 'attachments',
+						displayName: 'Attachment',
+						values: [
+							{
+								displayName: 'Input Data Field Name',
+								name: 'binaryPropertyName',
+								type: 'string',
+								default: '',
+								placeholder: 'e.g. data',
+								hint: 'The name of the input field containing the binary file data to be attached',
+							},
+						],
+					},
+				],
+			},
+			{
+				displayName: 'BCC Recipients',
+				name: 'bccRecipients',
+				description: 'Comma-separated list of email addresses of BCC recipients',
+				type: 'string',
+				placeholder: 'e.g. john@example.com',
+				default: '',
+			},
+			{
+				displayName: 'Category Names or IDs',
+				name: 'categories',
+				type: 'multiOptions',
+				description:
+					'Choose from the list, or specify IDs using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+				typeOptions: {
+					loadOptionsMethod: 'getCategoriesNames',
+				},
+				default: [],
+			},
+			{
+				displayName: 'CC Recipients',
+				name: 'ccRecipients',
+				description: 'Comma-separated list of email addresses of CC recipients',
+				type: 'string',
+				placeholder: 'e.g. john@example.com',
+				default: '',
+			},
+			{
+				displayName: 'Custom Headers',
+				name: 'internetMessageHeaders',
+				placeholder: 'Add Header',
+				type: 'fixedCollection',
+				typeOptions: {
+					multipleValues: true,
+				},
+				default: {},
+				options: [
+					{
+						name: 'headers',
+						displayName: 'Header',
+						values: [
+							{
+								displayName: 'Name',
+								name: 'name',
+								type: 'string',
+								default: '',
+								description: 'Name of the header',
+							},
+							{
+								displayName: 'Value',
+								name: 'value',
+								type: 'string',
+								default: '',
+								description: 'Value to set for the header',
+							},
+						],
+					},
+				],
+			},
+			{
+				displayName: 'From',
+				name: 'from',
+				description:
+					'The owner of the mailbox from which the message is sent. Must correspond to the actual mailbox used.',
+				type: 'string',
+				placeholder: 'e.g. john@example.com',
+				default: '',
+			},
+			{
+				displayName: 'Importance',
+				name: 'importance',
+				description: 'The importance of the message',
+				type: 'options',
+				options: [
+					{
+						name: 'Low',
+						value: 'Low',
+					},
+					{
+						name: 'Normal',
+						value: 'Normal',
+					},
+					{
+						name: 'High',
+						value: 'High',
+					},
+				],
+				default: 'Normal',
+			},
+			{
+				displayName: 'Message Type',
+				name: 'bodyContentType',
+				description: 'Message body content type',
+				type: 'options',
+				options: [
+					{
+						name: 'HTML',
+						value: 'html',
+					},
+					{
+						name: 'Text',
+						value: 'Text',
+					},
+				],
+				default: 'html',
+			},
+			{
+				displayName: 'Read Receipt Requested',
+				name: 'isReadReceiptRequested',
+				description: 'Whether a read receipt is requested for the message',
+				type: 'boolean',
+				default: false,
+			},
+			{
+				displayName: 'Reply To',
+				name: 'replyTo',
+				description: 'Email address to use when replying',
+				type: 'string',
+				placeholder: 'e.g. replyto@example.com',
+				default: '',
+			},
+			{
+				displayName: 'To',
+				name: 'toRecipients',
+				description: 'Comma-separated list of email addresses of recipients',
+				type: 'string',
+				placeholder: 'e.g. john@example.com',
+				default: '',
+			},
+		],
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['draft'],
+		operation: ['create'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(this: IExecuteFunctions, index: number, _: INodeExecutionData[]) {
+	const additionalFields = this.getNodeParameter('additionalFields', index);
+	const subject = this.getNodeParameter('subject', index) as string;
+	const bodyContent = this.getNodeParameter('bodyContent', index, '') as string;
+
+	additionalFields.subject = subject;
+
+	additionalFields.bodyContent = bodyContent || ' ';
+
+	// Create message object from optional fields
+	const body: IDataObject = createMessage(additionalFields);
+
+	if (additionalFields.attachments) {
+		const attachments = (additionalFields.attachments as IDataObject).attachments as IDataObject[];
+
+		// // Handle attachments
+		body.attachments = await Promise.all(
+			attachments.map(async (attachment) => {
+				const binaryPropertyName = attachment.binaryPropertyName as string;
+
+				const binaryData = this.helpers.assertBinaryData(index, binaryPropertyName);
+
+				let fileBase64;
+				if (binaryData.id) {
+					const chunkSize = 256 * 1024;
+					const stream = await this.helpers.getBinaryStream(binaryData.id, chunkSize);
+					const buffer = await this.helpers.binaryToBuffer(stream);
+					fileBase64 = buffer.toString('base64');
+				} else {
+					fileBase64 = binaryData.data;
+				}
+
+				return {
+					'@odata.type': '#microsoft.graph.fileAttachment',
+					name: binaryData.fileName,
+					contentBytes: fileBase64,
+				};
+			}),
+		);
+	}
+
+	const responseData = await microsoftApiRequest.call(this, 'POST', '/messages', body, {});
+
+	const executionData = this.helpers.constructExecutionMetaData(
+		this.helpers.returnJsonArray(responseData as IDataObject),
+		{ itemData: { item: index } },
+	);
+
+	return executionData;
+}