import { extractID, extractREV } from './conversion.js';

export function pouchDocComparator(a, b) {
	return extractID(a) === extractID(b) && extractREV(a) === extractREV(b);
}

export function pouchDocArrayComparator(a, b) {
	if (!Array.isArray(a) || !Array.isArray(b) || a.length !== b.length) {
		return false;
	}

	return a.every((aRec, index) => pouchDocComparator(aRec, b[index]));
}

export function isObject(obj) {
	return typeof obj === 'object' && !Array.isArray(obj) && obj !== null;
}

export function isString(obj) {
	return typeof obj === 'string';
}