mirror of
https://github.com/n8n-io/n8n.git
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368 lines
9.8 KiB
TypeScript
368 lines
9.8 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import {
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IBinaryKeyData,
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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NodeOperationError,
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} from 'n8n-workflow';
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import { SIGNL4ApiRequest } from './GenericFunctions';
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export class Signl4 implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'SIGNL4',
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name: 'signl4',
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// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
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icon: 'file:signl4.png',
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group: ['transform'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Consume SIGNL4 API',
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defaults: {
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name: 'SIGNL4',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'signl4Api',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: 'Alert',
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value: 'alert',
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},
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],
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default: 'alert',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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displayOptions: {
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show: {
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resource: ['alert'],
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},
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},
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options: [
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{
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name: 'Send',
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value: 'send',
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description: 'Send an alert',
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action: 'Send an alert',
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},
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{
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name: 'Resolve',
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value: 'resolve',
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description: 'Resolve an alert',
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action: 'Resolve an alert',
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},
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],
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default: 'send',
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},
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{
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displayName: 'Message',
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name: 'message',
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type: 'string',
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typeOptions: {
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alwaysOpenEditWindow: true,
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},
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default: '',
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displayOptions: {
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show: {
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operation: ['send'],
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resource: ['alert'],
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},
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},
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description: 'A more detailed description for the alert',
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},
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{
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displayName: 'Additional Fields',
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name: 'additionalFields',
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type: 'collection',
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placeholder: 'Add Field',
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displayOptions: {
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show: {
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operation: ['send'],
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resource: ['alert'],
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},
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},
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default: {},
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options: [
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{
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displayName: 'Alerting Scenario',
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name: 'alertingScenario',
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type: 'options',
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options: [
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{
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name: 'Single ACK',
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value: 'single_ack',
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description: 'In case only one person needs to confirm this Signl',
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},
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{
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name: 'Multi ACK',
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value: 'multi_ack',
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description:
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'In case this alert must be confirmed by the number of people who are on duty at the time this Singl is raised',
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},
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],
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default: 'single_ack',
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},
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{
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displayName: 'Attachments',
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name: 'attachmentsUi',
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placeholder: 'Add Attachments',
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type: 'fixedCollection',
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typeOptions: {
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multipleValues: false,
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},
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options: [
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{
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name: 'attachmentsBinary',
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displayName: 'Attachments Binary',
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values: [
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{
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displayName: 'Property Name',
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name: 'property',
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type: 'string',
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placeholder: 'data',
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default: '',
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description:
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'Name of the binary properties which contain data which should be added as attachment',
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},
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],
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},
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],
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default: {},
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},
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{
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displayName: 'External ID',
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name: 'externalId',
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type: 'string',
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default: '',
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description:
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'If the event originates from a record in a 3rd party system, use this parameter to pass the unique ID of that record. That ID will be communicated in outbound webhook notifications from SIGNL4, which is great for correlation/synchronization of that record with the alert. If you resolve / close an alert you must use the same External ID as in the original alert.',
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},
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{
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displayName: 'Filtering',
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name: 'filtering',
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type: 'boolean',
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default: false,
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description:
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'Whether to apply event filtering for this event, or not. If set to true, the event will only trigger a notification to the team, if it contains at least one keyword from one of your services and system categories (i.e. it is whitelisted)',
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},
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{
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displayName: 'Location',
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name: 'locationFieldsUi',
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type: 'fixedCollection',
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placeholder: 'Add Location',
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default: {},
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description:
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"Transmit location information ('latitude, longitude') with your event and display a map in the mobile app",
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options: [
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{
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name: 'locationFieldsValues',
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displayName: 'Location',
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values: [
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{
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displayName: 'Latitude',
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name: 'latitude',
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type: 'string',
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required: true,
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description: 'The location latitude',
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default: '',
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},
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{
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displayName: 'Longitude',
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name: 'longitude',
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type: 'string',
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required: true,
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description: 'The location longitude',
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default: '',
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},
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],
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},
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],
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},
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{
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displayName: 'Service',
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name: 'service',
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type: 'string',
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default: '',
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description: 'Assigns the alert to the service/system category with the specified name',
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},
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{
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displayName: 'Title',
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name: 'title',
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type: 'string',
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default: '',
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description: 'The title or subject of this alert',
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},
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],
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},
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{
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displayName: 'External ID',
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name: 'externalId',
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type: 'string',
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default: '',
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displayOptions: {
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show: {
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operation: ['resolve'],
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resource: ['alert'],
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},
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},
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description:
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'If the event originates from a record in a 3rd party system, use this parameter to pass the unique ID of that record. That ID will be communicated in outbound webhook notifications from SIGNL4, which is great for correlation/synchronization of that record with the alert. If you resolve / close an alert you must use the same External ID as in the original alert.',
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},
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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const length = items.length;
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let responseData;
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const resource = this.getNodeParameter('resource', 0);
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const operation = this.getNodeParameter('operation', 0);
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for (let i = 0; i < length; i++) {
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try {
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if (resource === 'alert') {
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//https://connect.signl4.com/webhook/docs/index.html
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// Send alert
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if (operation === 'send') {
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const message = this.getNodeParameter('message', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i);
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const data: IDataObject = {
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message,
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};
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if (additionalFields.title) {
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data.title = additionalFields.title as string;
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}
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if (additionalFields.service) {
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data.service = additionalFields.service as string;
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}
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if (additionalFields.locationFieldsUi) {
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const locationUi = (additionalFields.locationFieldsUi as IDataObject)
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.locationFieldsValues as IDataObject;
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if (locationUi) {
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data['X-S4-Location'] = `${locationUi.latitude},${locationUi.longitude}`;
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}
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}
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if (additionalFields.alertingScenario) {
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data['X-S4-AlertingScenario'] = additionalFields.alertingScenario as string;
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}
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if (additionalFields.filtering) {
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data['X-S4-Filtering'] = (additionalFields.filtering as boolean).toString();
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}
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if (additionalFields.externalId) {
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data['X-S4-ExternalID'] = additionalFields.externalId as string;
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}
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data['X-S4-Status'] = 'new';
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data['X-S4-SourceSystem'] = 'n8n';
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// Attachments
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const attachments = additionalFields.attachmentsUi as IDataObject;
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if (attachments) {
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if (attachments.attachmentsBinary && items[i].binary) {
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const propertyName = (attachments.attachmentsBinary as IDataObject)
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.property as string;
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const binaryProperty = (items[i].binary as IBinaryKeyData)[propertyName];
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if (binaryProperty) {
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const supportedFileExtension = ['png', 'jpg', 'jpeg', 'bmp', 'gif', 'mp3', 'wav'];
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if (!supportedFileExtension.includes(binaryProperty.fileExtension as string)) {
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throw new NodeOperationError(
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this.getNode(),
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`Invalid extension, just ${supportedFileExtension.join(',')} are supported}`,
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{ itemIndex: i },
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);
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}
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const binaryDataBuffer = await this.helpers.getBinaryDataBuffer(i, propertyName);
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data.attachment = {
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value: binaryDataBuffer,
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options: {
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filename: binaryProperty.fileName,
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contentType: binaryProperty.mimeType,
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},
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};
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} else {
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throw new NodeOperationError(
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this.getNode(),
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`Binary property ${propertyName} does not exist on input`,
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{ itemIndex: i },
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);
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}
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}
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}
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responseData = await SIGNL4ApiRequest.call(
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this,
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'POST',
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'',
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{},
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{
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formData: data,
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},
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);
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}
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// Resolve alert
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if (operation === 'resolve') {
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const data: IDataObject = {};
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data['X-S4-ExternalID'] = this.getNodeParameter('externalId', i) as string;
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data['X-S4-Status'] = 'resolved';
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data['X-S4-SourceSystem'] = 'n8n';
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responseData = await SIGNL4ApiRequest.call(
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this,
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'POST',
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'',
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{},
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{
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formData: data,
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},
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);
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}
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.message });
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continue;
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}
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throw error;
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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