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

import { OptionsWithUri } from 'request';
import {
	IExecuteFunctions,
	IExecuteSingleFunctions,
	IHookFunctions,
	ILoadOptionsFunctions,
	IWebhookFunctions,
} from 'n8n-core';
import { IDataObject } from 'n8n-workflow';

export async function acuitySchedulingApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
	const credentials = this.getCredentials('acuitySchedulingApi');
	if (credentials === undefined) {
		throw new Error('No credentials got returned!');
	}

	const options: OptionsWithUri = {
		headers: {
			'Content-Type': 'application/json',
		},
		auth: {
			user: credentials.userId as string,
			password: credentials.apiKey as string,
		},
		method,
		qs,
		body,
		uri: uri ||`https://acuityscheduling.com/api/v1${resource}`,
		json: true
	};
	try {
		return await this.helpers.request!(options);
	} catch (error) {

		let errorMessage = error.message;
		if (error.response.body && error.response.body.message) {
			errorMessage = `[${error.response.body.status_code}] ${error.response.body.message}`;
		}

		throw new Error('Acuity Scheduling Error: ' + errorMessage);
	}
}