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⚡ Minor improvements to MQTT Trigger-Node

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This commit is contained in:
Jan Oberhauser 2020-09-01 17:46:32 +02:00
parent b77fd59303
commit 23f8b2b4df
1 changed files with 5 additions and 6 deletions
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11
packages/nodes-base/nodes/MQTT/MqttTrigger.node.ts
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@ -3,10 +3,10 @@ import {
} from 'n8n-core'; } from 'n8n-core';
import { import {
IDataObject,
INodeType, INodeType,
INodeTypeDescription, INodeTypeDescription,
ITriggerResponse, ITriggerResponse,
IDataObject,
} from 'n8n-workflow'; } from 'n8n-workflow';
import * as mqtt from 'mqtt'; import * as mqtt from 'mqtt';
@ -75,7 +75,7 @@ export class MqttTrigger implements INodeType {
const credentials = this.getCredentials('mqtt'); const credentials = this.getCredentials('mqtt');
if (!credentials) { if (!credentials) {
throw new Error('Credentials are mandatory!'); throw new Error('Credentials are mandatory!');
} }
const topics = (this.getNodeParameter('topics') as string).split(','); const topics = (this.getNodeParameter('topics') as string).split(',');
@ -105,7 +105,7 @@ export class MqttTrigger implements INodeType {
const self = this; const self = this;
async function manualTriggerFunction() { async function manualTriggerFunction() {
await new Promise(( resolve, reject ) => { await new Promise((resolve, reject) => {
client.on('connect', () => { client.on('connect', () => {
client.subscribe(topics, (err, granted) => { client.subscribe(topics, (err, granted) => {
if (err) { if (err) {
@ -120,7 +120,7 @@ export class MqttTrigger implements INodeType {
if (options.jsonParseMessage) { if (options.jsonParseMessage) {
try { try {
message = JSON.parse(message.toString()); message = JSON.parse(message.toString());
} catch (err) {} } catch (err) { }
} }
result.message = message; result.message = message;
@ -131,8 +131,7 @@ export class MqttTrigger implements INodeType {
result = message; result = message;
} }
self.emit([self.helpers.returnJsonArray([result], self.emit([self.helpers.returnJsonArray([result])]);
)]);
resolve(true); resolve(true);
}); });
}); });