n8n/packages/nodes-base/nodes/Webflow/V1/WebflowV1.node.ts

import {
	type IExecuteFunctions,
	type IDataObject,
	type INodeTypeBaseDescription,
	type INodeExecutionData,
	type INodeType,
	type INodeTypeDescription,
	NodeConnectionType,
} from 'n8n-workflow';

import {
	webflowApiRequest,
	webflowApiRequestAllItems,
	getSites,
	getCollections,
	getFields,
} from '../GenericFunctions';

import { itemFields, itemOperations } from './ItemDescription';

export class WebflowV1 implements INodeType {
	description: INodeTypeDescription;

	constructor(baseDescription: INodeTypeBaseDescription) {
		this.description = {
			...baseDescription,
			version: 1,
			description: 'Consume the Webflow API',
			subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
			defaults: {
				name: 'Webflow',
			},
			inputs: [NodeConnectionType.Main],
			outputs: [NodeConnectionType.Main],
			credentials: [
				{
					name: 'webflowApi',
					required: true,
					displayOptions: {
						show: {
							authentication: ['accessToken'],
						},
					},
				},
				{
					name: 'webflowOAuth2Api',
					required: true,
					displayOptions: {
						show: {
							authentication: ['oAuth2'],
						},
					},
				},
			],
			properties: [
				{
					displayName: 'Authentication',
					name: 'authentication',
					type: 'options',
					options: [
						{
							name: 'Access Token',
							value: 'accessToken',
						},
						{
							name: 'OAuth2',
							value: 'oAuth2',
						},
					],
					default: 'accessToken',
				},
				{
					displayName: 'Resource',
					name: 'resource',
					type: 'options',
					noDataExpression: true,
					options: [
						{
							name: 'Item',
							value: 'item',
						},
					],
					default: 'item',
				},
				...itemOperations,
				...itemFields,
			],
		};
	}

	methods = {
		loadOptions: {
			getSites,
			getCollections,
			getFields,
		},
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();

		const resource = this.getNodeParameter('resource', 0);
		const operation = this.getNodeParameter('operation', 0);
		let responseData;
		const returnData: INodeExecutionData[] = [];

		for (let i = 0; i < items.length; i++) {
			try {
				if (resource === 'item') {
					// *********************************************************************
					//                             item
					// *********************************************************************

					// https://developers.webflow.com/#item-model

					if (operation === 'create') {
						// ----------------------------------
						//         item: create
						// ----------------------------------

						// https://developers.webflow.com/#create-new-collection-item

						const collectionId = this.getNodeParameter('collectionId', i) as string;

						const properties = this.getNodeParameter(
							'fieldsUi.fieldValues',
							i,
							[],
						) as IDataObject[];

						const live = this.getNodeParameter('live', i) as boolean;

						const fields = {} as IDataObject;

						properties.forEach((data) => (fields[data.fieldId as string] = data.fieldValue));

						const body: IDataObject = {
							fields,
						};

						responseData = await webflowApiRequest.call(
							this,
							'POST',
							`/collections/${collectionId}/items`,
							body,
							{ live },
						);
					} else if (operation === 'delete') {
						// ----------------------------------
						//         item: delete
						// ----------------------------------

						// https://developers.webflow.com/#remove-collection-item

						const collectionId = this.getNodeParameter('collectionId', i) as string;
						const itemId = this.getNodeParameter('itemId', i) as string;
						responseData = await webflowApiRequest.call(
							this,
							'DELETE',
							`/collections/${collectionId}/items/${itemId}`,
						);
					} else if (operation === 'get') {
						// ----------------------------------
						//         item: get
						// ----------------------------------

						// https://developers.webflow.com/#get-single-item

						const collectionId = this.getNodeParameter('collectionId', i) as string;
						const itemId = this.getNodeParameter('itemId', i) as string;
						responseData = await webflowApiRequest.call(
							this,
							'GET',
							`/collections/${collectionId}/items/${itemId}`,
						);
						responseData = responseData.items;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         item: getAll
						// ----------------------------------

						// https://developers.webflow.com/#get-all-items-for-a-collection

						const returnAll = this.getNodeParameter('returnAll', 0);
						const collectionId = this.getNodeParameter('collectionId', i) as string;
						const qs: IDataObject = {};

						if (returnAll) {
							responseData = await webflowApiRequestAllItems.call(
								this,
								'GET',
								`/collections/${collectionId}/items`,
								{},
								qs,
							);
						} else {
							qs.limit = this.getNodeParameter('limit', 0);
							responseData = await webflowApiRequest.call(
								this,
								'GET',
								`/collections/${collectionId}/items`,
								{},
								qs,
							);
							responseData = responseData.items;
						}
					} else if (operation === 'update') {
						// ----------------------------------
						//         item: update
						// ----------------------------------

						// https://developers.webflow.com/#update-collection-item

						const collectionId = this.getNodeParameter('collectionId', i) as string;

						const itemId = this.getNodeParameter('itemId', i) as string;

						const properties = this.getNodeParameter(
							'fieldsUi.fieldValues',
							i,
							[],
						) as IDataObject[];

						const live = this.getNodeParameter('live', i) as boolean;

						const fields = {} as IDataObject;

						properties.forEach((data) => (fields[data.fieldId as string] = data.fieldValue));

						const body: IDataObject = {
							fields,
						};

						responseData = await webflowApiRequest.call(
							this,
							'PUT',
							`/collections/${collectionId}/items/${itemId}`,
							body,
							{ live },
						);
					}
				}
				const executionData = this.helpers.constructExecutionMetaData(
					this.helpers.returnJsonArray(responseData as IDataObject[]),
					{ itemData: { item: i } },
				);
				returnData.push(...executionData);
			} catch (error) {
				if (this.continueOnFail()) {
					returnData.push({ json: { error: error.message } });
					continue;
				}
				throw error;
			}
		}

		return [returnData];
	}
}