@geogirafe/lib-geoportal/tools/themes/themefavoritesmanager.js

GeoGirafe is a flexible application to build online geoportals.

// SPDX-License-Identifier: Apache-2.0
import GirafeSingleton from '../../base/GirafeSingleton.js';
import ThemeLayer from '../../models/layers/themelayer.js';
class ThemeFavoritesManager extends GirafeSingleton {
    themeFavorites = [];
    storagePath = 'themeFavorites';
    async initializeSingleton() {
        await super.initializeSingleton();
        await this.loadThemeFavorites();
    }
    async saveThemeFavorites() {
        const serializedThemeFavorites = JSON.stringify(this.themeFavorites);
        await this.context.userDataManager.saveUserData(this.storagePath, serializedThemeFavorites);
    }
    async loadThemeFavorites() {
        const serializedThemeFavorites = (await this.context.userDataManager.getUserData(this.storagePath));
        if (serializedThemeFavorites) {
            this.themeFavorites = JSON.parse(serializedThemeFavorites);
        }
    }
    async addThemeToFavorites(theme) {
        this.themeFavorites.push(theme instanceof ThemeLayer ? theme.id : theme.name);
        await this.saveThemeFavorites();
    }
    async removeThemeFromFavorites(theme) {
        const index = this.themeFavorites.findIndex((themeIdOrName) => theme instanceof ThemeLayer ? themeIdOrName === theme.id : themeIdOrName === theme.name);
        if (index >= 0) {
            this.themeFavorites.splice(index, 1);
            await this.saveThemeFavorites();
        }
        else {
            throw new Error('The theme to be removed cannot be found in the list of favorites');
        }
    }
    async addOrRemoveThemeFromFavorites(theme) {
        if (this.isThemeInFavorites(theme)) {
            await this.removeThemeFromFavorites(theme);
        }
        else {
            await this.addThemeToFavorites(theme);
        }
    }
    async clearThemeFavorites() {
        this.themeFavorites = [];
        await this.saveThemeFavorites();
    }
    isThemeInFavorites(theme) {
        return this.themeFavorites.includes(theme instanceof ThemeLayer ? theme.id : theme.name);
    }
    getThemeFavorites() {
        return this.themeFavorites;
    }
}
export default ThemeFavoritesManager;