opendash/dist/helper/createState.js

open.DASH data visualization framework

import { Store } from "..";
export function createState() {
    var cacheKey = "opendash/state/cache";
    var cache = loadCache(cacheKey);
    var store = new Store(cache || {
        user: {
            current: undefined,
            validated: false,
            offline: false,
        },
        collaboration: {
            users: [],
            roles: [],
        },
        sources: {
            current: undefined,
            all: [],
        },
        dashboards: {
            dashboards: [],
            widgets: [],
            currentDashboard: undefined,
            linkedItem: undefined,
            linkedHistory: {},
        },
        navigation: {
            userNavigationGroups: [],
            userNavigationItems: [],
        },
    });
    store.subscribe(function () {
        saveCache(cacheKey, store.state());
    });
    return store;
}
function loadCache(cacheKey) {
    try {
        return JSON.parse(window.localStorage.getItem(cacheKey));
    }
    catch (error) {
        return null;
    }
}
function saveCache(cacheKey, state) {
    try {
        window.localStorage.setItem(cacheKey, JSON.stringify(state));
    }
    catch (error) {
        console.error("Error writing " + cacheKey, error);
    }
}
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