first commit

packages/nodes-base/nodes/SeaTable/v2/actions/link/add.operation.ts

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+import {
+	type IDataObject,
+	type INodeExecutionData,
+	type INodeProperties,
+	type IExecuteFunctions,
+	updateDisplayOptions,
+} from 'n8n-workflow';
+
+import { seaTableApiRequest } from '../../GenericFunctions';
+
+export const properties: INodeProperties[] = [
+	{
+		// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+		displayName: 'Table Name (Source)',
+		name: 'tableName',
+		type: 'options',
+		placeholder: 'Name of table',
+		required: true,
+		typeOptions: {
+			loadOptionsMethod: 'getTableNameAndId',
+		},
+		default: '',
+		// eslint-disable-next-line n8n-nodes-base/node-param-description-wrong-for-dynamic-options
+		description:
+			'Choose from the list, of specify by using an expression. Provide it in the way "table_name:::table_id".',
+	},
+	{
+		// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+		displayName: 'Link Column',
+		name: 'linkColumn',
+		type: 'options',
+		typeOptions: {
+			loadOptionsDependsOn: ['tableName'],
+			loadOptionsMethod: 'getLinkColumns',
+		},
+		required: true,
+		default: '',
+		// eslint-disable-next-line n8n-nodes-base/node-param-description-wrong-for-dynamic-options
+		description:
+			'Choose from the list of specify the Link Column by using an expression. You have to provide it in the way "column_name:::link_id:::other_table_id".',
+	},
+	{
+		displayName: 'Row ID From the Source Table',
+		name: 'linkColumnSourceId',
+		type: 'string',
+		required: true,
+		default: '',
+		description: 'Provide the row ID of table you selected',
+	},
+	{
+		displayName: 'Row ID From the Target',
+		name: 'linkColumnTargetId',
+		type: 'string',
+		required: true,
+		default: '',
+		description: 'Provide the row ID of table you want to link',
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['link'],
+		operation: ['add'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const tableName = this.getNodeParameter('tableName', index) as string;
+	const linkColumn = this.getNodeParameter('linkColumn', index) as any;
+	const linkColumnSourceId = this.getNodeParameter('linkColumnSourceId', index) as string;
+	const linkColumnTargetId = this.getNodeParameter('linkColumnTargetId', index) as string;
+
+	const body = {
+		link_id: linkColumn.split(':::')[1],
+		table_id: tableName.split(':::')[1],
+		other_table_id: linkColumn.split(':::')[2],
+		other_rows_ids_map: {
+			[linkColumnSourceId]: [linkColumnTargetId],
+		},
+	};
+
+	const responseData = await seaTableApiRequest.call(
+		this,
+		{},
+		'POST',
+		'/api-gateway/api/v2/dtables/{{dtable_uuid}}/links/',
+		body,
+	);
+
+	return this.helpers.returnJsonArray(responseData as IDataObject[]);
+}

packages/nodes-base/nodes/SeaTable/v2/actions/link/index.ts

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+import type { INodeProperties } from 'n8n-workflow';
+
+import * as add from './add.operation';
+import * as list from './list.operation';
+import * as remove from './remove.operation';
+
+export { add, list, remove };
+
+export const descriptions: INodeProperties[] = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		noDataExpression: true,
+		displayOptions: {
+			show: {
+				resource: ['link'],
+			},
+		},
+		options: [
+			{
+				name: 'Add',
+				value: 'add',
+				description: 'Create a link between two rows in a link column',
+				action: 'Add a row link',
+			},
+			{
+				name: 'List',
+				value: 'list',
+				description: 'List all links of a specific row',
+				action: 'List row links',
+			},
+			{
+				name: 'Remove',
+				value: 'remove',
+				description: 'Remove a link between two rows from a link column',
+				action: 'Remove a row link',
+			},
+		],
+		default: 'add',
+	},
+	...add.description,
+	...list.description,
+	...remove.description,
+];

packages/nodes-base/nodes/SeaTable/v2/actions/link/list.operation.ts

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+/* eslint-disable n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options */
+/* eslint-disable n8n-nodes-base/node-param-description-wrong-for-dynamic-options */
+import {
+	type IDataObject,
+	type INodeExecutionData,
+	type INodeProperties,
+	type IExecuteFunctions,
+	updateDisplayOptions,
+} from 'n8n-workflow';
+
+import { seaTableApiRequest } from '../../GenericFunctions';
+
+export const properties: INodeProperties[] = [
+	{
+		displayName: 'Table Name',
+		name: 'tableName',
+		type: 'options',
+		placeholder: 'Select a table',
+		required: true,
+		typeOptions: {
+			loadOptionsMethod: 'getTableNameAndId',
+		},
+		default: '',
+		description:
+			'Choose from the list, of specify by using an expression. Provide it in the way "table_name:::table_id".',
+	},
+	{
+		displayName: 'Link Column',
+		name: 'linkColumn',
+		type: 'options',
+		typeOptions: {
+			loadOptionsDependsOn: ['tableName'],
+			loadOptionsMethod: 'getLinkColumnsWithColumnKey',
+		},
+		required: true,
+		default: '',
+		description:
+			'Choose from the list of specify the Link Column by using an expression. You have to provide it in the way "column_name:::link_id:::other_table_id:::column_key".',
+	},
+	{
+		displayName: 'Row ID',
+		name: 'rowId',
+		type: 'options',
+		description:
+			'Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+		required: true,
+		typeOptions: {
+			loadOptionsDependsOn: ['tableName'],
+			loadOptionsMethod: 'getRowIds',
+		},
+		default: '',
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['link'],
+		operation: ['list'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	// get parameters
+	const tableName = this.getNodeParameter('tableName', index) as string;
+	const linkColumn = this.getNodeParameter('linkColumn', index) as string;
+	const rowId = this.getNodeParameter('rowId', index) as string;
+
+	// get rows
+	const responseData = await seaTableApiRequest.call(
+		this,
+		{},
+		'POST',
+		'/api-gateway/api/v2/dtables/{{dtable_uuid}}/query-links/',
+		{
+			table_id: tableName.split(':::')[1],
+			link_column_key: linkColumn.split(':::')[3],
+			rows: [
+				{
+					row_id: rowId,
+					offset: 0,
+					limit: 100,
+				},
+			],
+		},
+	);
+	return this.helpers.returnJsonArray(responseData as IDataObject[]);
+}

packages/nodes-base/nodes/SeaTable/v2/actions/link/remove.operation.ts

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+/* eslint-disable n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options */
+/* eslint-disable n8n-nodes-base/node-param-description-wrong-for-dynamic-options */
+import {
+	type IDataObject,
+	type INodeExecutionData,
+	type INodeProperties,
+	type IExecuteFunctions,
+	updateDisplayOptions,
+} from 'n8n-workflow';
+
+import { seaTableApiRequest } from '../../GenericFunctions';
+
+export const properties: INodeProperties[] = [
+	{
+		displayName: 'Table Name (Source)',
+		name: 'tableName',
+		type: 'options',
+		placeholder: 'Name of table',
+		required: true,
+		typeOptions: {
+			loadOptionsMethod: 'getTableNameAndId',
+		},
+		default: '',
+		description:
+			'Choose from the list, of specify by using an expression. Provide it in the way "table_name:::table_id".',
+	},
+	{
+		displayName: 'Link Column',
+		name: 'linkColumn',
+		type: 'options',
+		typeOptions: {
+			loadOptionsDependsOn: ['tableName'],
+			loadOptionsMethod: 'getLinkColumns',
+		},
+		required: true,
+		default: '',
+		description:
+			'Choose from the list of specify the Link Column by using an expression. You have to provide it in the way "column_name:::link_id:::other_table_id".',
+	},
+	{
+		displayName: 'Row ID From the Source Table',
+		name: 'linkColumnSourceId',
+		type: 'string',
+		required: true,
+		default: '',
+		description: 'Provide the row ID of table you selected',
+	},
+	{
+		displayName: 'Row ID From the Target Table',
+		name: 'linkColumnTargetId',
+		type: 'string',
+		required: true,
+		default: '',
+		description: 'Provide the row ID of table you want to link',
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['link'],
+		operation: ['remove'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const tableName = this.getNodeParameter('tableName', index) as string;
+	const linkColumn = this.getNodeParameter('linkColumn', index) as any;
+	const linkColumnSourceId = this.getNodeParameter('linkColumnSourceId', index) as string;
+	const linkColumnTargetId = this.getNodeParameter('linkColumnTargetId', index) as string;
+
+	const body = {
+		link_id: linkColumn.split(':::')[1],
+		table_id: tableName.split(':::')[1],
+		other_table_id: linkColumn.split(':::')[2],
+		other_rows_ids_map: {
+			[linkColumnSourceId]: [linkColumnTargetId],
+		},
+	};
+
+	const responseData = await seaTableApiRequest.call(
+		this,
+		{},
+		'DELETE',
+		'/api-gateway/api/v2/dtables/{{dtable_uuid}}/links/',
+		body,
+	);
+
+	return this.helpers.returnJsonArray(responseData as IDataObject[]);
+}