feat(Email Trigger (IMAP) Node): IMAP trigger node returns message UIDs (#13152)

packages/nodes-base/nodes/EmailReadImap/test/v2/utils.test.ts

@@ -16,6 +16,7 @@ describe('Test IMap V2 utils', () => {
 		const message = {
 			attributes: {
 				uuid: 1,
+				uid: 873,
 				struct: {},
 			},
 			parts: [
@@ -25,7 +26,6 @@ describe('Test IMap V2 utils', () => {
 			],
 		};
 
-		const staticData: IDataObject = {};
 		const imapConnection = mock<ImapSimple>({
 			search: jest.fn().mockReturnValue(Promise.resolve([message])),
 		});
@@ -42,6 +42,9 @@ describe('Test IMap V2 utils', () => {
 							headers: { '': 'Body content' },
 							headerLines: undefined,
 							html: false,
+							attributes: {
+								uid: 873,
+							},
 						},
 						binary: undefined,
 					},
@@ -55,6 +58,9 @@ describe('Test IMap V2 utils', () => {
 							metadata: {
 								'0': 'h',
 							},
+							attributes: {
+								uid: 873,
+							},
 						},
 					},
 				},
@@ -67,6 +73,9 @@ describe('Test IMap V2 utils', () => {
 			];
 
 			expectedResults.forEach(async (expectedResult) => {
+				// use new staticData for each iteration
+				const staticData: IDataObject = {};
+
 				triggerFunctions.getNodeParameter
 					.calledWith('format')
 					.mockReturnValue(expectedResult.format);

packages/nodes-base/nodes/EmailReadImap/v2/utils.ts

@@ -149,6 +149,9 @@ export async function getNewEmails(
 					textHtml: await getText(parts, message, 'html'),
 					textPlain: await getText(parts, message, 'plain'),
 					metadata: {} as IDataObject,
+					attributes: {
+						uid: message.attributes.uid,
+					} as IDataObject,
 				},
 			};