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

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

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

	const options: OptionsWithUri = {
		headers: {
			Authorization: credentials.accessToken,
			'Content-Type': 'application/json',
		},
		method,
		qs,
		body,
		uri: uri ||`https://api.clickup.com/api/v2${resource}`,
		json: true
	};
	try {
		return await this.helpers.request!(options);
	} catch (error) {
		let errorMessage = error;
		if (error.err) {
			errorMessage = error.err;
		}
		throw new Error('ClickUp Error: ' + errorMessage);
	}
}

export async function clickupApiRequestAllItems(this: IHookFunctions | IExecuteFunctions| ILoadOptionsFunctions, propertyName: string ,method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any

	const returnData: IDataObject[] = [];

	let responseData;
	query.page = 0;
	query.limit = 100;

	do {
		responseData = await clickupApiRequest.call(this, method, resource, body, query);
		returnData.push.apply(returnData, responseData[propertyName]);
		query.page++;
	} while (
		responseData[propertyName] &&
		responseData[propertyName].length !== 0
	);
	return returnData;
}