mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-15 00:54:06 -08:00
433 lines
9.7 KiB
TypeScript
433 lines
9.7 KiB
TypeScript
import { createHmac } from 'crypto';
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import {
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type IHookFunctions,
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type IWebhookFunctions,
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type IDataObject,
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type INodeType,
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type INodeTypeDescription,
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type IWebhookResponseData,
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NodeConnectionType,
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} from 'n8n-workflow';
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import { shopifyApiRequest } from './GenericFunctions';
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export class ShopifyTrigger implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Shopify Trigger',
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name: 'shopifyTrigger',
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icon: 'file:shopify.svg',
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group: ['trigger'],
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version: 1,
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subtitle: '={{$parameter["event"]}}',
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description: 'Handle Shopify events via webhooks',
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defaults: {
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name: 'Shopify Trigger',
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},
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inputs: [],
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outputs: [NodeConnectionType.Main],
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credentials: [
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{
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name: 'shopifyApi',
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required: true,
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displayOptions: {
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show: {
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authentication: ['apiKey'],
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},
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},
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},
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{
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name: 'shopifyAccessTokenApi',
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required: true,
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displayOptions: {
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show: {
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authentication: ['accessToken'],
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},
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},
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},
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{
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name: 'shopifyOAuth2Api',
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required: true,
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displayOptions: {
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show: {
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authentication: ['oAuth2'],
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},
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},
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},
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],
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webhooks: [
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{
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name: 'default',
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httpMethod: 'POST',
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responseMode: 'onReceived',
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path: 'webhook',
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},
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],
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properties: [
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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name: 'Access Token',
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value: 'accessToken',
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},
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{
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name: 'OAuth2',
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value: 'oAuth2',
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},
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{
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name: 'API Key',
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value: 'apiKey',
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},
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],
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default: 'apiKey',
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},
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{
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displayName: 'Trigger On',
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name: 'topic',
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type: 'options',
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default: '',
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options: [
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{
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name: 'App Uninstalled',
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value: 'app/uninstalled',
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},
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{
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name: 'Cart Created',
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value: 'carts/create',
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},
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{
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name: 'Cart Updated',
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value: 'carts/update',
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},
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{
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name: 'Checkout Created',
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value: 'checkouts/create',
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},
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{
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name: 'Checkout Delete',
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value: 'checkouts/delete',
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},
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{
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name: 'Checkout Update',
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value: 'checkouts/update',
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},
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{
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name: 'Collection Created',
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value: 'collections/create',
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},
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{
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name: 'Collection Deleted',
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value: 'collections/delete',
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},
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{
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name: 'Collection Listings Added',
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value: 'collection_listings/add',
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},
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{
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name: 'Collection Listings Removed',
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value: 'collection_listings/remove',
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},
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{
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name: 'Collection Listings Updated',
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value: 'collection_listings/update',
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},
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{
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name: 'Collection Updated',
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value: 'collections/update',
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},
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{
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name: 'Customer Created',
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value: 'customers/create',
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},
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{
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name: 'Customer Deleted',
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value: 'customers/delete',
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},
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{
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name: 'Customer Disabled',
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value: 'customers/disable',
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},
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{
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name: 'Customer Enabled',
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value: 'customers/enable',
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},
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{
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name: 'Customer Groups Created',
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value: 'customer_groups/create',
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},
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{
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name: 'Customer Groups Deleted',
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value: 'customer_groups/delete',
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},
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{
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name: 'Customer Groups Updated',
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value: 'customer_groups/update',
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},
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{
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name: 'Customer Updated',
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value: 'customers/update',
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},
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{
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name: 'Draft Orders Created',
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value: 'draft_orders/create',
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},
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{
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name: 'Draft Orders Deleted',
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value: 'draft_orders/delete',
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},
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{
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name: 'Draft Orders Updated',
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value: 'draft_orders/update',
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},
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{
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name: 'Fulfillment Created',
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value: 'fulfillments/create',
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},
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{
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name: 'Fulfillment Events Created',
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value: 'fulfillment_events/create',
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},
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{
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name: 'Fulfillment Events Deleted',
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value: 'fulfillment_events/delete',
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},
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{
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name: 'Fulfillment Updated',
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value: 'fulfillments/update',
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},
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{
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name: 'Inventory Items Created',
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value: 'inventory_items/create',
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},
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{
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name: 'Inventory Items Deleted',
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value: 'inventory_items/delete',
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},
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{
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name: 'Inventory Items Updated',
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value: 'inventory_items/update',
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},
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{
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name: 'Inventory Levels Connected',
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value: 'inventory_levels/connect',
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},
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{
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name: 'Inventory Levels Disconnected',
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value: 'inventory_levels/disconnect',
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},
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{
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name: 'Inventory Levels Updated',
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value: 'inventory_levels/update',
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},
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{
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name: 'Locale Created',
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value: 'locales/create',
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},
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{
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name: 'Locale Updated',
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value: 'locales/update',
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},
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{
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name: 'Location Created',
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value: 'locations/create',
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},
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{
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name: 'Location Deleted',
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value: 'locations/delete',
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},
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{
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name: 'Location Updated',
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value: 'locations/update',
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},
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{
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name: 'Order Cancelled',
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value: 'orders/cancelled',
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},
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{
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name: 'Order Created',
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value: 'orders/create',
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},
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{
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name: 'Order Fulfilled',
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value: 'orders/fulfilled',
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},
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{
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name: 'Order Paid',
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value: 'orders/paid',
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},
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{
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name: 'Order Partially Fulfilled',
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value: 'orders/partially_fulfilled',
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},
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{
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name: 'Order Transactions Created',
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value: 'order_transactions/create',
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},
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{
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name: 'Order Updated',
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value: 'orders/updated',
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},
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{
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name: 'Orders Deleted',
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value: 'orders/delete',
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},
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{
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name: 'Product Created',
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value: 'products/create',
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},
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{
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name: 'Product Deleted',
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value: 'products/delete',
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},
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{
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name: 'Product Listings Added',
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value: 'product_listings/add',
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},
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{
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name: 'Product Listings Removed',
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value: 'product_listings/remove',
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},
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{
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name: 'Product Listings Updated',
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value: 'product_listings/update',
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},
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{
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name: 'Product Updated',
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value: 'products/update',
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},
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{
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name: 'Refund Created',
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value: 'refunds/create',
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},
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{
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name: 'Shop Updated',
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value: 'shop/update',
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},
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{
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name: 'Tender Transactions Created',
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value: 'tender_transactions/create',
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},
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{
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name: 'Theme Created',
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value: 'themes/create',
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},
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{
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name: 'Theme Deleted',
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value: 'themes/delete',
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},
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{
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name: 'Theme Published',
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value: 'themes/publish',
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},
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{
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name: 'Theme Updated',
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value: 'themes/update',
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},
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],
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},
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],
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};
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webhookMethods = {
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default: {
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async checkExists(this: IHookFunctions): Promise<boolean> {
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const topic = this.getNodeParameter('topic') as string;
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const webhookData = this.getWorkflowStaticData('node');
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const webhookUrl = this.getNodeWebhookUrl('default');
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const endpoint = '/webhooks';
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const { webhooks } = await shopifyApiRequest.call(this, 'GET', endpoint, {}, { topic });
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for (const webhook of webhooks) {
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if (webhook.address === webhookUrl) {
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webhookData.webhookId = webhook.id;
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return true;
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}
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}
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return false;
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},
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async create(this: IHookFunctions): Promise<boolean> {
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const webhookUrl = this.getNodeWebhookUrl('default');
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const topic = this.getNodeParameter('topic') as string;
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const webhookData = this.getWorkflowStaticData('node');
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const endpoint = '/webhooks.json';
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const body = {
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webhook: {
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topic,
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address: webhookUrl,
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format: 'json',
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},
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};
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const responseData = await shopifyApiRequest.call(this, 'POST', endpoint, body);
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if (responseData.webhook === undefined || responseData.webhook.id === undefined) {
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// Required data is missing so was not successful
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return false;
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}
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webhookData.webhookId = responseData.webhook.id as string;
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return true;
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},
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async delete(this: IHookFunctions): Promise<boolean> {
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const webhookData = this.getWorkflowStaticData('node');
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if (webhookData.webhookId !== undefined) {
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const endpoint = `/webhooks/${webhookData.webhookId}.json`;
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try {
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await shopifyApiRequest.call(this, 'DELETE', endpoint, {});
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} catch (error) {
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return false;
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}
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delete webhookData.webhookId;
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}
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return true;
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},
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},
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};
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async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
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const headerData = this.getHeaderData() as IDataObject;
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const req = this.getRequestObject();
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const authentication = this.getNodeParameter('authentication') as string;
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let secret = '';
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if (authentication === 'apiKey') {
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const credentials = await this.getCredentials('shopifyApi');
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secret = credentials.sharedSecret as string;
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}
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if (authentication === 'accessToken') {
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const credentials = await this.getCredentials('shopifyAccessTokenApi');
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secret = credentials.appSecretKey as string;
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}
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if (authentication === 'oAuth2') {
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const credentials = await this.getCredentials('shopifyOAuth2Api');
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secret = credentials.clientSecret as string;
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}
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const topic = this.getNodeParameter('topic') as string;
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if (
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headerData['x-shopify-topic'] !== undefined &&
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headerData['x-shopify-hmac-sha256'] !== undefined &&
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headerData['x-shopify-shop-domain'] !== undefined &&
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headerData['x-shopify-api-version'] !== undefined
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) {
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const computedSignature = createHmac('sha256', secret).update(req.rawBody).digest('base64');
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if (headerData['x-shopify-hmac-sha256'] !== computedSignature) {
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return {};
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}
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if (topic !== headerData['x-shopify-topic']) {
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return {};
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}
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} else {
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return {};
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}
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return {
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workflowData: [this.helpers.returnJsonArray(req.body as IDataObject)],
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};
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}
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}
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