src/js/Manager/BadgeManager.js


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import SystemService from '@js/Services/SystemService';
import RecommendationManager from '@js/Manager/RecommendationManager';
import TabManager from '@js/Manager/TabManager';
import ServerManager from '@js/Manager/ServerManager';
import ErrorManager from '@js/Manager/ErrorManager';
import LocalisationService from '@js/Services/LocalisationService';

class BadgeManager {

    constructor() {
        this._api = null;
    }

    init() {
        this._api = SystemService.getBrowserApi();
        RecommendationManager.listen.on(
            async (r) => {
                await this._updateBrowserAction(r);
            }
        );
        TabManager.tabUpdated.on(
            async () => {
                let r = RecommendationManager.getRecommendations();
                await this._updateBrowserAction(r);
            }
        );
        ServerManager.isAuthorized.onChange(
            async (d) => {
                let r = RecommendationManager.getRecommendations();
                await this._updateBrowserAction(r);
            }
        );
    }

    /**
     *
     * @param {Password[]} recommended
     * @private
     */
    async _updateBrowserAction(recommended) {
        if(SystemService.hasBadge()) {
            await this._updateBadge(recommended);
            await this._updateTitle(recommended);
        } else {
            await this._updateTitle(recommended);
        }
    }

    /**
     *
     * @param {Password[]} recommended
     * @private
     */
    async _updateBadge(recommended) {
        let tabId = TabManager.currentTabId;
        if(tabId === 0) return;

        try {
            if(!ServerManager.isAuthorized.get()) {
                await this._api.browserAction.setBadgeText({text: '!', tabId});
            } else if(recommended.length !== 0) {
                await this._api.browserAction.setBadgeText({text: recommended.length.toString(), tabId});
            } else {
                await this._api.browserAction.setBadgeText({text: '', tabId});
            }

            if(SystemService.getBrowserPlatform() === 'firefox') {
                await this._api.browserAction.setBadgeTextColor({color: '#fff'});
            }

            await this._api.browserAction.setBadgeBackgroundColor({color: '#0082c9'});
        } catch(e) {
            ErrorManager.logError(e);
        }
    }

    /**
     *
     * @param {Password[]} recommended
     * @private
     */
    async _updateTitle(recommended) {
        let tabId = TabManager.currentTabId;
        if(tabId === 0) return;

        try {
            if(ServerManager.isAuthorized.get() && recommended.length !== 0) {
                let count = recommended.length.toString(),
                    title = LocalisationService.translate('BrowserActionTitleCounter', [count]);
                await this._api.browserAction.setTitle({title, tabId});
            } else {
                let title = LocalisationService.translate('browserActionTitle');
                await this._api.browserAction.setTitle({title, tabId});
            }
        } catch(e) {
            ErrorManager.logError(e);
        }
    }
}

export default new BadgeManager();