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

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import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
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 {
username,
password,
baseUrl,
} = await this.getCredentials('elasticsearchApi') as ElasticsearchApiCredentials;
const token = Buffer.from(`${username}:${password}`).toString('base64');
const options: OptionsWithUri = {
headers: {
Authorization: `Basic ${token}`,
'Content-Type': 'application/json',
},
method,
body,
qs,
uri: `${baseUrl}${endpoint}`,
json: true,
};
if (!Object.keys(body).length) {
delete options.body;
}
if (!Object.keys(qs).length) {
delete options.qs;
}
try {
return await this.helpers.request(options);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
}