RocketChat/Rocket.Chat

import type { FieldValues } from 'react-hook-form';

/**
 * Helper function to get dirty fields from react-hook-form
 * @param allFields all fields object
 * @param dirtyFields dirty fields object
 * @returns all dirty fields object
 */
export const getDirtyFields = <T extends FieldValues>(
    allFields: T,
    dirtyFields: Partial<Record<keyof T, boolean | boolean[]>>,
): Partial<T> => {
    const dirtyFieldsObjValue = Object.keys(dirtyFields).reduce((acc, currentField) => {
        const isDirty = Array.isArray(dirtyFields[currentField])
            ? (dirtyFields[currentField] as boolean[]).some((value) => value === true)
            : dirtyFields[currentField] === true;
        if (isDirty) {
            return {
                ...acc,
                [currentField]: allFields[currentField],
            };
        }
        return acc;
    }, {} as Partial<T>);

    return dirtyFieldsObjValue;
};