jotform-trigger

packages/nodes-base/nodes/JotForm/JotFormTrigger.node.ts

@@ -0,0 +1,145 @@
+import {
+	IHookFunctions,
+	IWebhookFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+	INodeTypeDescription,
+	INodeType,
+	IWebhookResponseData,
+	IBinaryData,
+} from 'n8n-workflow';
+
+import {
+	jotformApiRequest,
+} from './GenericFunctions';
+
+export class JotFormTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'JotForm Trigger',
+		name: 'jotFormTrigger',
+		icon: 'file:jotform.png',
+		group: ['trigger'],
+		version: 1,
+		description: 'Handle JotForm events via webhooks',
+		defaults: {
+			name: 'JotForm Trigger',
+			color: '#fa8900',
+		},
+		inputs: [],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'jotFormApi',
+				required: true,
+			}
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Form',
+				name: 'form',
+				type: 'options',
+				required: true,
+				typeOptions: {
+					loadOptionsMethod: 'getForms'
+				},
+				default: '',
+				description: '',
+			},
+		],
+
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the available forms to display them to user so that he can
+			// select them easily
+			async getForms(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				const qs: IDataObject = {
+					limit: 1000,
+				 };
+				const forms = await jotformApiRequest.call(this, 'GET', '/user/forms', {}, qs);
+				for (const form of forms.content) {
+					const formName = form.title;
+					const formId = form.id;
+					returnData.push({
+						name: formName,
+						value: formId,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+	// @ts-ignore
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				const formId = this.getNodeParameter('form') as string;
+				if (webhookData.webhookId === undefined) {
+					return false;
+				}
+				const endpoint = `/form/${formId}/webhooks`;
+				try {
+					await jotformApiRequest.call(this, 'GET', endpoint);
+				} catch (e) {
+					return false;
+				}
+				return true;
+			},
+			async create(this: IHookFunctions): Promise<boolean> {
+				const webhookUrl = this.getNodeWebhookUrl('default');
+				const webhookData = this.getWorkflowStaticData('node');
+				const formId = this.getNodeParameter('form') as string;
+				const endpoint = `/form/${formId}/webhooks`;
+				const body: IDataObject = {
+					webhookURL: webhookUrl,
+					//webhookURL: 'https://en0xsizp3qyt7f.x.pipedream.net/',
+				};
+				const { content } = await jotformApiRequest.call(this, 'POST', endpoint, body);
+				webhookData.webhookId = Object.keys(content)[0];
+				return true;
+			},
+			async delete(this: IHookFunctions): Promise<boolean> {
+				let responseData;
+				const webhookData = this.getWorkflowStaticData('node');
+				const formId = this.getNodeParameter('form') as string;
+				const endpoint = `/form/${formId}/webhooks/${webhookData.webhookId}`;
+				try {
+					responseData = await jotformApiRequest.call(this, 'DELETE', endpoint);
+				} catch(error) {
+					return false;
+				}
+				if (responseData.message !== 'success') {
+					return false;
+				}
+				delete webhookData.webhookId;
+				return true;
+			},
+		},
+	};
+
+	//@ts-ignore
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+		const req = this.getRequestObject();
+		const headers = this.getHeaderData();
+		return {
+			workflowData: [
+				this.helpers.returnJsonArray(req.body)
+			],
+		};
+	}
+}