n8n-vikunja-nodes/nodes/Vikunja/helper.ts

import {OptionsWithUri} from 'request'
import {
	IDataObject,
	IHookFunctions,
	ILoadOptionsFunctions,
	INodeListSearchResult,
	JsonObject,
	NodeApiError,
	IExecuteFunctions,
} from 'n8n-workflow'

export async function searchAndMap(context: ILoadOptionsFunctions, url: string, titleProperty: string = 'title'): Promise<INodeListSearchResult> {
	try {
		// @ts-ignore
		const items = await apiRequest(context, 'GET', url)
		return {
			results: items.map((item: IDataObject) => ({
				name: item[titleProperty],
				value: item.id,
			})),
		}
	} catch (error) {
		throw new NodeApiError(context.getNode(), error as JsonObject)
	}
}

export async function apiRequest(
	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
	method: string,
	endpoint: string,
	body?: object,
	query?: IDataObject,
): Promise<any> {
	query = query || {}
	body = body || {}

	const credentialType = 'vikunjaApi'
	const {apiUrl} = await this.getCredentials(credentialType)

	const options: OptionsWithUri = {
		method,
		body,
		qs: query,
		uri: apiUrl + endpoint,
		json: true,
	}

	return this.helpers.requestWithAuthentication.call(this, credentialType, options)
}