@modular-forms/qwik/dist/source/utils/setFieldArrayValue.js

The modular and type-safe form library for Qwik

import { getUniqueId } from './getUniqueId';
import { setFieldArrayState } from './setFieldArrayState';
import { setFieldState } from './setFieldState';
/**
 * Sets the specified field array value to the corresponding field and field
 * array stores.
 *
 * @param form The form of the field array.
 * @param name The name of the field array.
 * @param options The value options.
 */
export function setFieldArrayValue(form, name, { at: index, value }) {
    // Create recursive function to update stores
    const updateStores = (prevPath, data) => {
        Object.entries(data).forEach(([path, value]) => {
            // Create new compound path
            const compoundPath = `${prevPath}.${path}`;
            // If it is a field array, update field array store
            if (form.internal.fieldArrayPaths?.includes(compoundPath.replace(/.\d+./g, '.$.'))) {
                const items = value.map(() => getUniqueId());
                setFieldArrayState(form, compoundPath, {
                    startItems: [...items],
                    items,
                    error: '',
                    touched: false,
                    dirty: false,
                });
                // If it is a field, update field store
            }
            else if (!value ||
                typeof value !== 'object' ||
                Array.isArray(value) ||
                value instanceof Date ||
                value instanceof Blob) {
                setFieldState(form, compoundPath, {
                    startValue: value,
                    value,
                    error: '',
                    touched: false,
                    dirty: false,
                });
            }
            // If it is an object or array, update nested stores
            if (value && typeof value === 'object') {
                updateStores(compoundPath, value);
            }
        });
    };
    // Update store of field array index
    updateStores(name, { [index]: value });
}