✨ Add Taiga Integration (#939)

* Add Taiga integration * ⚡ Improvements to Taiga-Node * ⚡ Improvements * ⚡ Small improvements * ⚡ Improvements * ⚡ Change project slug for project id * ⚡ Small improvement Co-authored-by: renanfilipe <renanfilipe10@hotmail.com>
2025-12-17 01:56:46 +00:00 · 2020-09-17 17:20:12 -04:00
parent 1461e08478
commit bbfe59c211
9 changed files with 1137 additions and 0 deletions
--- a/packages/nodes-base/nodes/Taiga/TaigaTrigger.node.ts
+++ b/packages/nodes-base/nodes/Taiga/TaigaTrigger.node.ts
@@ -0,0 +1,225 @@
+import {
+	ICredentialDataDecryptedObject,
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+	INodeType,
+	INodeTypeDescription,
+	IWebhookFunctions,
+	IWebhookResponseData,
+} from 'n8n-workflow';
+
+import {
+	IHookFunctions,
+} from 'n8n-core';
+
+import {
+	taigaApiRequest,
+	getAutomaticSecret,
+} from './GenericFunctions';
+
+// import {
+// 	createHmac,
+// } from 'crypto';
+
+export class TaigaTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Taiga Trigger',
+		name: 'taigaTrigger',
+		icon: 'file:taiga.png',
+		group: ['trigger'],
+		version: 1,
+		subtitle: '={{"project:" + $parameter["projectSlug"]}}',
+		description: 'Handle Taiga events via webhook',
+		defaults: {
+			name: 'Taiga Trigger',
+			color: '#772244',
+		},
+		inputs: [],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'taigaCloudApi',
+				displayOptions: {
+					show: {
+						version: [
+							'cloud',
+						],
+					},
+				},
+				required: true,
+			},
+			{
+				name: 'taigaServerApi',
+				displayOptions: {
+					show: {
+						version: [
+							'server',
+						],
+					},
+				},
+				required: true,
+			},
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Taiga Version',
+				name: 'version',
+				type: 'options',
+				options: [
+					{
+						name: 'Cloud',
+						value: 'cloud',
+					},
+					{
+						name: 'Server (Self Hosted)',
+						value: 'server',
+					},
+				],
+				default: 'cloud',
+			},
+			{
+				displayName: 'Project ID',
+				name: 'projectId',
+				type: 'options',
+				typeOptions: {
+					loadOptionsMethod: 'getUserProjects',
+				},
+				default: '',
+				description: 'Project ID',
+				required: true,
+			},
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the available projects to display them to user so that he can
+			// select them easily
+			async getUserProjects(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+
+				const { id } = await taigaApiRequest.call(this, 'GET', '/users/me');
+
+				const projects = await taigaApiRequest.call(this,'GET', '/projects', {}, { member: id });
+				for (const project of projects) {
+					const projectName = project.name;
+					const projectId = project.id;
+					returnData.push({
+						name: projectName,
+						value: projectId,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+
+	// @ts-ignore
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				const webhookUrl = this.getNodeWebhookUrl('default') as string;
+
+				const webhookData = this.getWorkflowStaticData('node');
+
+				const endpoint = `/webhooks`;
+
+				const webhooks = await taigaApiRequest.call(this, 'GET', endpoint);
+
+				for (const webhook of webhooks) {
+					if (webhook.url === webhookUrl) {
+						webhookData.webhookId = webhook.id;
+						webhookData.key = webhook.key;
+						return true;
+					}
+				}
+
+				return false;
+			},
+			async create(this: IHookFunctions): Promise<boolean> {
+				const version = this.getNodeParameter('version') as string;
+
+				let credentials;
+
+				if (version === 'server') {
+					credentials = this.getCredentials('taigaServerApi') as ICredentialDataDecryptedObject;
+				} else {
+					credentials = this.getCredentials('taigaCloudApi') as ICredentialDataDecryptedObject;
+				}
+
+				const webhookUrl = this.getNodeWebhookUrl('default') as string;
+
+				const webhookData = this.getWorkflowStaticData('node');
+
+				const projectId = this.getNodeParameter('projectId') as string;
+
+				const key = getAutomaticSecret(credentials);
+
+				const body: IDataObject = {
+					name: `n8n-webhook:${webhookUrl}`,
+					url: webhookUrl,
+					key, //can't validate the secret, see: https://github.com/taigaio/taiga-back/issues/1031
+					project: projectId,
+				};
+				const { id } = await taigaApiRequest.call(this, 'POST', '/webhooks', body);
+
+				webhookData.webhookId = id;
+				webhookData.key = key;
+
+				return true;
+			},
+			async delete(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				try {
+					await taigaApiRequest.call(this, 'DELETE', `/webhooks/${webhookData.webhookId}`);
+				} catch(error) {
+					return false;
+				}
+				delete webhookData.webhookId;
+				delete webhookData.key;
+				return true;
+			},
+		},
+	};
+
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+		//const webhookData = this.getWorkflowStaticData('node');
+		const req = this.getRequestObject();
+		const bodyData = req.body;
+		//const headerData = this.getHeaderData();
+
+
+		// TODO
+		// Validate signature
+		// https://github.com/taigaio/taiga-back/issues/1031
+
+		// //@ts-ignore
+		// const requestSignature: string = headerData['x-taiga-webhook-signature'];
+
+		// if (requestSignature === undefined) {
+		// 	return {};
+		// }
+
+		// //@ts-ignore
+		// const computedSignature = createHmac('sha1', webhookData.key as string).update(JSON.stringify(bodyData)).digest('hex');
+
+		// if (requestSignature !== computedSignature) {
+		// 	return {};
+		// }
+
+		return {
+			workflowData: [
+				this.helpers.returnJsonArray(bodyData)
+			],
+		};
+	}
+}