n8n/packages/nodes-base/nodes/Venafi/Datacenter/GenericFunctions.ts

import { OptionsWithUri } from 'request';

import {
	IExecuteFunctions,
	IExecuteSingleFunctions,
	ILoadOptionsFunctions,
	IPollFunctions,
} from 'n8n-core';

import { IDataObject } from 'n8n-workflow';

import { get } from 'lodash';

export async function venafiApiRequest(
	this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IPollFunctions,
	method: string,
	resource: string,
	body: IDataObject = {},
	qs: IDataObject = {},
	uri?: string,
	headers: IDataObject = {},
): Promise<any> {
	const credentials = (await this.getCredentials('venafiTlsProtectDatacenterApi')) as IDataObject;

	const options: OptionsWithUri = {
		headers: {
			'Content-Type': 'application/json',
		},
		method,
		body,
		qs,
		rejectUnauthorized: !credentials.allowUnauthorizedCerts,
		uri: uri || `${credentials.domain}${resource}`,
		json: true,
	};

	try {
		if (Object.keys(headers).length !== 0) {
			options.headers = Object.assign({}, options.headers, headers);
		}
		if (Object.keys(body).length === 0) {
			delete options.body;
		}
		return await this.helpers.requestWithAuthentication.call(
			this,
			'venafiTlsProtectDatacenterApi',
			options,
		);
	} catch (error) {
		if (error.response?.body?.error) {
			let errors = error.response.body.error.errors;

			errors = errors.map((e: IDataObject) => e.message);
			// Try to return the error prettier
			throw new Error(`Venafi error response [${error.statusCode}]: ${errors.join('|')}`);
		}
		throw error;
	}
}

export async function venafiApiRequestAllItems(
	this: IExecuteFunctions | ILoadOptionsFunctions,
	propertyName: string,
	method: string,
	endpoint: string,
	body: IDataObject = {},
	query: IDataObject = {},
): Promise<any> {
	const returnData: IDataObject[] = [];

	let responseData;

	do {
		responseData = await venafiApiRequest.call(this, method, endpoint, body, query);
		endpoint = get(responseData, '_links[0].Next');
		returnData.push.apply(returnData, responseData[propertyName]);
	} while (responseData._links?.[0].Next);

	return returnData;
}