mobx-view-model/config/utils/merge-vm-configs.js

MobX ViewModel power for ReactJS

import { viewModelsConfig } from '../global-config.js';
/**
 * [**Documentation**](https://js2me.github.io/mobx-view-model/api/view-models/view-models-config)
 */
export const mergeVMConfigs = (...configs) => {
    const result = {
        ...viewModelsConfig,
        startViewTransitions: structuredClone(viewModelsConfig.startViewTransitions),
    };
    configs.forEach((config) => {
        if (!config) {
            return;
        }
        const { startViewTransitions, comparePayload, observable, ...otherConfigUpdates } = config;
        if (startViewTransitions) {
            const startViewTransitonsUpdate = typeof startViewTransitions === 'boolean'
                ? {
                    mount: startViewTransitions,
                    payloadChange: startViewTransitions,
                    unmount: startViewTransitions,
                }
                : startViewTransitions;
            Object.assign(result.startViewTransitions, startViewTransitonsUpdate);
        }
        if (observable?.viewModels) {
            Object.assign(result.observable.viewModels, observable.viewModels || {});
        }
        if (observable?.viewModelStores) {
            Object.assign(result.observable.viewModelStores, observable.viewModelStores || {});
        }
        if (comparePayload != null) {
            result.comparePayload = comparePayload;
        }
        Object.assign(result, otherConfigUpdates);
    });
    return result;
};