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

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

export async function webflowApiRequest(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('webflowApi');
	if (credentials === undefined) {
		throw new Error('No credentials got returned!');
	}

	let options: OptionsWithUri = {
		headers: {
			authorization: `Bearer ${credentials.accessToken}`,
			'accept-version': '1.0.0',
		},
		method,
		qs,
		body,
		uri: uri ||`https://api.webflow.com${resource}`,
		json: true
	};
	options = Object.assign({}, options, option);
	if (Object.keys(options.body).length === 0) {
		delete options.body;
	}

	try {
		return await this.helpers.request!(options);
	} catch (error) {

		let errorMessage = error.message;
		if (error.response.body && error.response.body.err) {
			errorMessage = error.response.body.err;
		}

		throw new Error('Webflow Error: ' + errorMessage);
	}
}