done

packages/nodes-base/nodes/Paypal/PaypalTriger.node.ts

@@ -0,0 +1,121 @@
+import {
+	IHookFunctions,
+	IWebhookFunctions,
+  } from 'n8n-core';
+
+  import {
+	IDataObject,
+	INodeTypeDescription,
+	INodeType,
+	IWebhookResponseData,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+  } from 'n8n-workflow';
+  import {
+	paypalApiRequest,
+ } from './GenericFunctions';
+
+  export class PayPalTrigger implements INodeType {
+	description: INodeTypeDescription = {
+	  displayName: 'PayPal Trigger',
+	  name: 'PayPal',
+	  icon: 'file:paypal.png',
+	  group: ['trigger'],
+	  version: 1,
+	  description: 'Handle PayPal events via webhooks',
+	  defaults: {
+		name: 'PayPal Trigger',
+		color: '#32325d',
+	  },
+	  inputs: [],
+	  outputs: ['main'],
+	  credentials: [
+			  {
+				  name: 'paypalApi',
+				  required: true,
+			  }
+		  ],
+	  webhooks: [
+		{
+		  name: 'default',
+		  httpMethod: 'POST',
+		  reponseMode: 'onReceived',
+		  path: 'webhook',
+		},
+	  ],
+	  properties: [
+		{
+		  displayName: 'Events',
+		  name: 'events',
+		  type: 'multiOptions',
+		  required: true,
+		  default: [],
+		  description: 'The event to listen to.',
+		  typeOptions: {
+			  loadOptionsMethod: 'getEvents'
+		  }
+		}
+	  ],
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the events types to display them to user so that he can
+			// select them easily
+			async getEvents(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				let events;
+				try {
+					events = await paypalApiRequest.call(this, '/webhooks-event-types', 'GET');
+				} catch (err) {
+					throw new Error(`PayPal Error: ${err}`);
+				}
+				for (const event of events.event_types) {
+					const eventName = event.name;
+					const eventId = event.name;
+					const eventDescription = event.description;
+
+					returnData.push({
+						name: eventName,
+						value: eventId,
+						description: eventDescription,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+
+	// @ts-ignore (because of request)
+	  webhookMethods = {
+		  default: {
+			  async checkExists(this: IHookFunctions): Promise<boolean> {
+		  const webhookData = this.getWorkflowStaticData('node');
+
+
+				  return true;
+			  },
+			  async delete(this: IHookFunctions): Promise<boolean> {
+				  const webhookData = this.getWorkflowStaticData('node');
+
+
+				  return true;
+			  },
+		  },
+	  };
+
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+	  const bodyData = this.getBodyData() as IDataObject;
+		  const req = this.getRequestObject();
+
+		  const events = this.getNodeParameter('events', []) as string[];
+
+		  const eventType = bodyData.type as string | undefined;
+
+		  return {
+			  workflowData: [
+				  this.helpers.returnJsonArray(req.body)
+			  ],
+		  };
+	}
+  }

packages/nodes-base/package.json

@@ -110,7 +110,8 @@
             "dist/nodes/Pipedrive/Pipedrive.node.js",
             "dist/nodes/Pipedrive/PipedriveTrigger.node.js",
 			"dist/nodes/Postgres/Postgres.node.js",
-			"dist/nodes/PayPal/PayPal.node.js",
+			"dist/nodes/Paypal/Paypal.node.js",
+			"dist/nodes/Paypal/PaypalTriger.node.js",
             "dist/nodes/Rocketchat/Rocketchat.node.js",
             "dist/nodes/ReadBinaryFile.node.js",
             "dist/nodes/ReadBinaryFiles.node.js",