n8n/packages/nodes-base/nodes/Elastic/Elasticsearch/GenericFunctions.ts

import { OptionsWithUri } from 'request';

import { IExecuteFunctions } from 'n8n-core';

import { IDataObject, JsonObject, NodeApiError } from 'n8n-workflow';

import { ElasticsearchApiCredentials } from './types';

export async function elasticsearchApiRequest(
	this: IExecuteFunctions,
	method: 'GET' | 'PUT' | 'POST' | 'DELETE',
	endpoint: string,
	body: IDataObject = {},
	qs: IDataObject = {},
) {
	const { baseUrl, ignoreSSLIssues } = (await this.getCredentials(
		'elasticsearchApi',
	)) as ElasticsearchApiCredentials;

	const options: OptionsWithUri = {
		method,
		body,
		qs,
		uri: `${baseUrl}${endpoint}`,
		json: true,
		rejectUnauthorized: !ignoreSSLIssues,
	};

	if (!Object.keys(body).length) {
		delete options.body;
	}

	if (!Object.keys(qs).length) {
		delete options.qs;
	}

	try {
		return await this.helpers.requestWithAuthentication.call(this, 'elasticsearchApi', options);
	} catch (error) {
		throw new NodeApiError(this.getNode(), error as JsonObject);
	}
}