n8n/packages/nodes-base/nodes/Monday/Monday.node.ts

import {
	BINARY_ENCODING,
	IExecuteFunctions,
} from 'n8n-core';
import {
	IDataObject,
	ILoadOptionsFunctions,
	INodeTypeDescription,
	INodeExecutionData,
	INodeType,
	INodePropertyOptions,
} from 'n8n-workflow';

import {
	mondayApiRequest,
	mondayApiRequestAllItems,
} from './GenericFunctions';

import {
	boardFields,
	boardOperations,
} from './BoardDescription';

import { snakeCase } from 'change-case';

interface IGraphqlBody {
	query: string;
	variables: IDataObject;
}

export class Monday implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'Monday.com',
		name: 'monday.com',
		icon: 'file:monday.png',
		group: ['output'],
		version: 1,
		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
		description: 'Consume Monday.com API',
		defaults: {
			name: 'Monday.com',
			color: '#000000',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'mondayApi',
				required: true,
			},
		],
		properties: [
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				options: [
					{
						name: 'Board',
						value: 'board',
					},
				],
				default: 'board',
				description: 'Resource to consume.',
			},
			...boardOperations,
			...boardFields,
		],
	};

	methods = {
		loadOptions: {
			// Get all the available boards to display them to user so that he can
			// select them easily
			async getBoards(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const body = {
					query:
						`query ($page: Int, $limit: Int) {
							boards (page: $page, limit: $limit){
								id
								description
								name
							}
						}`,
					variables: {
						page: 1,
					},
				};
				const boards = await mondayApiRequestAllItems.call(this, 'boards', body);
				for (const board of boards) {
					const boardName = board.name;
					const boardId = board.id;
					const boardDescription = board.description;
					returnData.push({
						name: boardName,
						value: boardId,
						description: boardDescription,
					});
				}
				return returnData;
			},
			// Get all the available groups to display them to user so that he can
			// select them easily
			async getGroups(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = parseInt(this.getCurrentNodeParameter('boardId') as string, 10);
				const body = {
					query:
						`query ($boardId: Int!) {
							boards ( ids: [$boardId]){
								groups () {
									id
									title
								}
							}
						}`,
					variables: {
						boardId,
					},
				};
				const { data } = await mondayApiRequest.call(this, body);
				const groups = data.boards[0].groups;
				for (const group of groups) {
					const groupName = group.title;
					const groupId = group.id;
					returnData.push({
						name: groupName,
						value: groupId,
					});
				}
				return returnData;
			},
		},
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();
		const returnData: IDataObject[] = [];
		const length = items.length as unknown as number;
		let responseData;
		const qs: IDataObject = {};
		const resource = this.getNodeParameter('resource', 0) as string;
		const operation = this.getNodeParameter('operation', 0) as string;
		for (let i = 0; i < length; i++) {
			if (resource === 'board') {
				if (operation === 'addColumn') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);
					const title = this.getNodeParameter('title', i) as string;
					const columnType = this.getNodeParameter('columnType', i) as string;
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;

					const body: IGraphqlBody = {
						query:
							`mutation ($boardId: Int!, $title: String!, $columnType: ColumnType, $defaults: JSON ) {
								create_column (board_id: $boardId, title: $title, column_type: $columnType, defaults: $defaults) {
									id
								}
							}`,
						variables: {
							boardId,
							title,
							columnType: snakeCase(columnType),
						},
					};

					if (additionalFields.defaults) {
						try {
							JSON.parse(additionalFields.defaults as string);
						} catch (e) {
							throw new Error('Defauls must be a valid JSON');
						}
						body.variables.defaults = JSON.stringify(JSON.parse(additionalFields.defaults as string));
					}

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.create_column;
				}
				if (operation === 'archive') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);

					const body: IGraphqlBody = {
						query:
							`mutation ($id: Int!) {
								archive_board (board_id: $id) {
									id
								}
							}`,
						variables: {
							id: boardId,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.archive_board;
				}
				if (operation === 'create') {
					const name = this.getNodeParameter('name', i) as string;
					const kind = this.getNodeParameter('kind', i) as string;
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;

					const body: IGraphqlBody = {
						query:
							`mutation ($name: String!, $kind: BoardKind!, $templateId: Int) {
								create_board (board_name: $name, board_kind: $kind, template_id: $templateId) {
									id
								}
							}`,
						variables: {
							name,
							kind,
						},
					};

					if (additionalFields.templateId) {
						body.variables.templateId = additionalFields.templateId as number;
					}

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.create_board;
				}
				if (operation === 'createGroup') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);
					const name = this.getNodeParameter('name', i) as string;

					const body: IGraphqlBody = {
						query:
							`mutation ($boardId: Int!, $groupName: String!) {
								create_group (board_id: $boardId, group_name: $groupName) {
									id
								}
							}`,
						variables: {
							boardId,
							groupName: name,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.create_group;
				}
				if (operation === 'createItem') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);
					const groupId = this.getNodeParameter('groupId', i) as string;
					const itemName = this.getNodeParameter('name', i) as string;
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;

					const body: IGraphqlBody = {
						query:
							`mutation ($boardId: Int!, $groupId: String!, $itemName: String!, $columnValues: JSON) {
								create_item (board_id: $boardId, group_id: $groupId, item_name: $itemName, column_values: $columnValues) {
									id
								}
							}`,
						variables: {
							boardId,
							groupId,
							itemName,
						},
					};

					if (additionalFields.columnValues) {
						try {
							JSON.parse(additionalFields.columnValues as string);
						} catch (e) {
							throw new Error('Custom Values must be a valid JSON');
						}
						body.variables.columnValues = JSON.stringify(JSON.parse(additionalFields.columnValues as string));
					}

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.create_item;
				}
				if (operation === 'deleteGroup') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);
					const groupId = this.getNodeParameter('groupId', i) as string;

					const body: IGraphqlBody = {
						query:
							`mutation ($boardId: Int!, $groupId: String!) {
								delete_group (board_id: $boardId, group_id: $groupId) {
									id
								}
							}`,
						variables: {
							boardId,
							groupId,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.delete_group;
				}
				if (operation === 'get') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);

					const body: IGraphqlBody = {
						query:
							`query ($id: [Int]) {
								boards (ids: $id){
									id
									name
									description
									state
									board_folder_id
									board_kind
									owner() {
										id
									}
								}
							}`,
						variables: {
							id: boardId,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.boards;
				}
				if (operation === 'getAll') {
					const returnAll = this.getNodeParameter('returnAll', i) as boolean;

					const body: IGraphqlBody = {
						query:
							`query ($page: Int, $limit: Int) {
								boards (page: $page, limit: $limit){
									id
									name
									description
									state
									board_folder_id
									board_kind
									owner() {
										id
									}
								}
							}`,
						variables: {
							page: 1,
						},
					};

					if (returnAll === true) {
						responseData = await mondayApiRequestAllItems.call(this, 'boards', body);
					} else {
						body.variables.limit =  this.getNodeParameter('limit', i) as number,
						responseData = await mondayApiRequest.call(this, body);
						responseData = responseData.data.boards;
					}
				}
				if (operation === 'getColumns') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);

					const body: IGraphqlBody = {
						query:
							`query ($boardId: [Int]) {
								boards (ids: $boardId){
									columns() {
										id
										title
										type
										settings_str
										archived
									}
								}
							}`,
						variables: {
							page: 1,
							boardId,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.boards[0].columns;
				}
				if (operation === 'getGroups') {
					const boardId = parseInt(this.getNodeParameter('boardId', i) as string, 10);

					const body: IGraphqlBody = {
						query:
							`query ($boardId: [Int]) {
								boards (ids: $boardId, ){
									id
									groups() {
										title
										color
										position
										archived
									}
								}
							}`,
						variables: {
							boardId,
						},
					};

					responseData = await mondayApiRequest.call(this, body);
					responseData = responseData.data.boards[0].groups;
				}
			}
			if (Array.isArray(responseData)) {
				returnData.push.apply(returnData, responseData as IDataObject[]);
			} else {
				returnData.push(responseData as IDataObject);
			}
		}
		return [this.helpers.returnJsonArray(returnData)];
	}
}