@datorama/akita/esm2015/src/snapshotManager.js

State Management Tailored-Made for JS Applications

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { __stores__ } from './stores';
import { isString } from './isString';
import { setSkipStorageUpdate } from './persistState';
export class SnapshotManager {
    /**
     * Get a snapshot of the whole state or a specific stores
     * Use it ONLY for things like saving the state in the server
     * @param {?=} stores
     * @return {?}
     */
    getStoresSnapshot(stores = []) {
        /** @type {?} */
        let acc = {};
        /** @type {?} */
        const hasInclude = stores.length > 0;
        /** @type {?} */
        const keys = hasInclude ? stores : Object.keys(__stores__);
        for (let i = 0; i < keys.length; i++) {
            /** @type {?} */
            let storeName = keys[i];
            acc[storeName] = __stores__[storeName]._value();
        }
        return acc;
    }
    /**
     * Set snapshot we get from the server
     * @param {?} stores
     * @param {?=} options
     * @return {?}
     */
    setStoresSnapshot(stores, options = { skipStorageUpdate: false }) {
        options.skipStorageUpdate && setSkipStorageUpdate(true);
        /** @type {?} */
        let normalizedStores = stores;
        if (isString(stores)) {
            normalizedStores = JSON.parse((/** @type {?} */ (normalizedStores)));
        }
        for (let i = 0, keys = Object.keys(normalizedStores); i < keys.length; i++) {
            /** @type {?} */
            const storeName = keys[i];
            if (__stores__[storeName]) {
                __stores__[storeName]._setState((/**
                 * @return {?}
                 */
                () => normalizedStores[storeName]));
            }
        }
        options.skipStorageUpdate && setSkipStorageUpdate(false);
    }
}
/** @type {?} */
export const snapshotManager = new SnapshotManager();
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