fix(Notion Node): Regex for block id (#8860)

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

@@ -13,13 +13,14 @@ export class Notion extends VersionedNodeType {
 			group: ['output'],
 			subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
 			description: 'Consume Notion API',
-			defaultVersion: 2.1,
+			defaultVersion: 2.2,
 		};
 
 		const nodeVersions: IVersionedNodeType['nodeVersions'] = {
 			1: new NotionV1(baseDescription),
 			2: new NotionV2(baseDescription),
 			2.1: new NotionV2(baseDescription),
+			2.2: new NotionV2(baseDescription),
 		};
 
 		super(nodeVersions, baseDescription);

packages/nodes-base/nodes/Notion/shared/GenericFunctions.ts

@@ -41,6 +41,7 @@ const apiVersion: { [key: number]: string } = {
 	1: '2021-05-13',
 	2: '2021-08-16',
 	2.1: '2021-08-16',
+	2.2: '2021-08-16',
 };
 
 export async function notionApiRequest(
@@ -1128,3 +1129,44 @@ export function simplifyBlocksOutput(blocks: IDataObject[], rootId: string) {
 
 	return blocks;
 }
+
+export function extractBlockId(this: IExecuteFunctions, nodeVersion: number, itemIndex: number) {
+	let blockId: string;
+
+	if (nodeVersion < 2.2) {
+		blockId = extractPageId(
+			this.getNodeParameter('blockId', itemIndex, '', { extractValue: true }) as string,
+		);
+	} else {
+		const blockIdRLCData = this.getNodeParameter('blockId', itemIndex, {}) as IDataObject;
+
+		if (blockIdRLCData.mode === 'id') {
+			blockId = blockIdRLCData.value as string;
+		} else {
+			const blockRegex = /https:\/\/www\.notion\.so\/.+\?pvs=[0-9]+#([a-f0-9]{2,})/;
+			const match = (blockIdRLCData.value as string).match(blockRegex);
+
+			if (match === null) {
+				const pageRegex =
+					/(?:https|http):\/\/www\.notion\.so\/(?:[a-z0-9-]{2,}\/)?(?:[a-zA-Z0-9-]{2,}-)?([0-9a-f]{8}[0-9a-f]{4}4[0-9a-f]{3}[89ab][0-9a-f]{3}[0-9a-f]{12})/;
+				const pageMatch = (blockIdRLCData.value as string).match(pageRegex);
+
+				if (pageMatch === null) {
+					throw new NodeOperationError(
+						this.getNode(),
+						'Invalid URL, could not find block ID or page ID',
+						{
+							itemIndex,
+						},
+					);
+				} else {
+					blockId = extractPageId(pageMatch[1]);
+				}
+			} else {
+				blockId = match[1];
+			}
+		}
+	}
+
+	return blockId;
+}

packages/nodes-base/nodes/Notion/shared/descriptions/BlockDescription.ts

@@ -2,6 +2,55 @@ import type { INodeProperties } from 'n8n-workflow';
 
 import { blocks } from './Blocks';
 
+//RLC with fixed regex for blockId
+const blockIdRLC: INodeProperties = {
+	displayName: 'Block',
+	name: 'blockId',
+	type: 'resourceLocator',
+	default: { mode: 'url', value: '' },
+	required: true,
+	modes: [
+		{
+			displayName: 'Link',
+			name: 'url',
+			type: 'string',
+			placeholder:
+				'e.g. https://www.notion.so/Block-Test-88888ccc303e4f44847f27d24bd7ad8e?pvs=4#c44444444444bbbbb4d32fdfdd84e',
+			validation: [
+				{
+					type: 'regex',
+					properties: {
+						regex:
+							'(?:https|http)://www.notion.so/(?:[a-z0-9-]{2,}/)?(?:[a-zA-Z0-9-]{2,}-)?([0-9a-f]{8}[0-9a-f]{4}4[0-9a-f]{3}[89ab][0-9a-f]{3}[0-9a-f]{12}).*',
+						errorMessage: 'Not a valid Notion Block URL',
+					},
+				},
+			],
+			// extractValue: {
+			// 	type: 'regex',
+			// 	regex: 'https:\\/\\/www\\.notion\\.so\\/.+\\?pvs=[0-9]+#([a-f0-9]{2,})',
+			// },
+		},
+		{
+			displayName: 'ID',
+			name: 'id',
+			type: 'string',
+			placeholder: 'e.g. ab1545b247fb49fa92d6f4b49f4d8116',
+			validation: [
+				{
+					type: 'regex',
+					properties: {
+						regex: '[a-f0-9]{2,}',
+						errorMessage: 'Not a valid Notion Block ID',
+					},
+				},
+			],
+		},
+	],
+	description:
+		"The Notion Block to get all children from, when using 'By URL' mode make sure to use the URL of the block itself, you can find it in block parameters in Notion under 'Copy link to block'",
+};
+
 export const blockOperations: INodeProperties[] = [
 	{
 		displayName: 'Operation',
@@ -91,9 +140,22 @@ export const blockFields: INodeProperties[] = [
 				resource: ['block'],
 				operation: ['append'],
 			},
+			hide: {
+				'@version': [{ _cnd: { gte: 2.2 } }],
+			},
 		},
 		description: 'The Notion Block to append blocks to',
 	},
+	{
+		...blockIdRLC,
+		displayOptions: {
+			show: {
+				resource: ['block'],
+				operation: ['append'],
+				'@version': [{ _cnd: { gte: 2.2 } }],
+			},
+		},
+	},
 	...blocks('block', 'append'),
 	/* -------------------------------------------------------------------------- */
 	/*                                block:getAll                                */
@@ -153,9 +215,22 @@ export const blockFields: INodeProperties[] = [
 				resource: ['block'],
 				operation: ['getAll'],
 			},
+			hide: {
+				'@version': [{ _cnd: { gte: 2.2 } }],
+			},
 		},
 		description: 'The Notion Block to get all children from',
 	},
+	{
+		...blockIdRLC,
+		displayOptions: {
+			show: {
+				resource: ['block'],
+				operation: ['getAll'],
+				'@version': [{ _cnd: { gte: 2.2 } }],
+			},
+		},
+	},
 	{
 		displayName: 'Return All',
 		name: 'returnAll',

packages/nodes-base/nodes/Notion/v2/NotionV2.node.ts

@@ -11,6 +11,7 @@ import { jsonParse, NodeApiError } from 'n8n-workflow';
 import type { SortData, FileRecord } from '../shared/GenericFunctions';
 import {
 	downloadFiles,
+	extractBlockId,
 	extractDatabaseId,
 	extractDatabaseMentionRLC,
 	extractPageId,
@@ -45,6 +46,7 @@ export class NotionV2 implements INodeType {
 
 	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
 		const items = this.getInputData();
+		const nodeVersion = this.getNode().typeVersion;
 		const resource = this.getNodeParameter('resource', 0);
 		const operation = this.getNodeParameter('operation', 0);
 
@@ -60,9 +62,7 @@ export class NotionV2 implements INodeType {
 			if (operation === 'append') {
 				for (let i = 0; i < itemsLength; i++) {
 					try {
-						const blockId = extractPageId(
+						const blockId = extractBlockId.call(this, nodeVersion, i);
-							this.getNodeParameter('blockId', i, '', { extractValue: true }) as string,
-						);
 						const blockValues = this.getNodeParameter(
 							'blockUi.blockValues',
 							i,
@@ -100,9 +100,7 @@ export class NotionV2 implements INodeType {
 			if (operation === 'getAll') {
 				for (let i = 0; i < itemsLength; i++) {
 					try {
-						const blockId = extractPageId(
+						const blockId = extractBlockId.call(this, nodeVersion, i);
-							this.getNodeParameter('blockId', i, '', { extractValue: true }) as string,
-						);
 						const returnAll = this.getNodeParameter('returnAll', i);
 						const fetchNestedBlocks = this.getNodeParameter('fetchNestedBlocks', i) as boolean;
 
@@ -148,8 +146,6 @@ export class NotionV2 implements INodeType {
 							..._data,
 						}));
 
-						const nodeVersion = this.getNode().typeVersion;
-
 						if (nodeVersion > 2) {
 							const simplifyOutput = this.getNodeParameter('simplifyOutput', i) as boolean;
 

packages/nodes-base/nodes/Notion/v2/VersionDescription.ts

@@ -18,7 +18,7 @@ export const versionDescription: INodeTypeDescription = {
 	name: 'notion',
 	icon: 'file:notion.svg',
 	group: ['output'],
-	version: [2, 2.1],
+	version: [2, 2.1, 2.2],
 	subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
 	description: 'Consume Notion API',
 	defaults: {