n8n/packages/nodes-base/credentials/Kafka.credentials.ts

import {
	ICredentialType,
	NodePropertyTypes,
} from 'n8n-workflow';

export class Kafka implements ICredentialType {
	name = 'kafka';
	displayName = 'Kafka';
	documentationUrl = 'kafka';
	properties = [
		{
			displayName: 'Client ID',
			name: 'clientId',
			type: 'string' as NodePropertyTypes,
			default: '',
			placeholder: 'my-app',
		},
		{
			displayName: 'Brokers',
			name: 'brokers',
			type: 'string' as NodePropertyTypes,
			default: '',
			placeholder: 'kafka1:9092,kafka2:9092',
		},
		{
			displayName: 'SSL',
			name: 'ssl',
			type: 'boolean' as NodePropertyTypes,
			default: true,
		},
		{
			displayName: 'Authentication',
			name: 'authentication',
			type: 'boolean' as NodePropertyTypes,
			default: false,
		},
		{
			displayName: 'Username',
			name: 'username',
			type: 'string' as NodePropertyTypes,
			displayOptions: {
				show: {
					authentication: [
						true,
					],
				},
			},
			default: '',
			description: 'Optional username if authenticated is required.',
		},
		{
			displayName: 'Password',
			name: 'password',
			type: 'string' as NodePropertyTypes,
			displayOptions: {
				show: {
					authentication: [
						true,
					],
				},
			},
			typeOptions: {
				password: true,
			},
			default: '',
			description: 'Optional password if authenticated is required.',
		},
		{
			displayName: 'SASL mechanism',
			name: 'saslMechanism',
			type: 'options' as NodePropertyTypes,
			displayOptions: {
				show: {
					authentication: [
						true,
					],
				},
			},
			options: [
				{
					name: 'plain',
					value: 'plain',
				},
				{
					name: 'scram-sha-256',
					value: 'scram-sha-256',
				},
				{
					name: 'scram-sha-512',
					value: 'scram-sha-512',
				},
			],
			default: 'plain',
			description: 'The SASL mechanism.',
		},
	];
}