127 lines
4.1 KiB
TypeScript
127 lines
4.1 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Component, } from '@angular/core';
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import { IonicPage } from 'ionic-angular';
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import { TranslateService } from '@ngx-translate/core';
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import { CoreSitesProvider, CoreSiteBasicInfo } from '@providers/sites';
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import { CoreDomUtilsProvider } from '@providers/utils/dom';
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import { CoreSettingsHelper, CoreSiteSpaceUsage } from '../../providers/helper';
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/**
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* Page that displays the space usage settings.
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*/
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@IonicPage({segment: 'core-settings-space-usage'})
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@Component({
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selector: 'page-core-settings-space-usage',
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templateUrl: 'space-usage.html',
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})
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export class CoreSettingsSpaceUsagePage {
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loaded = false;
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sites = [];
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currentSiteId = '';
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totals: CoreSiteSpaceUsage = {
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cacheEntries: 0,
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spaceUsage: 0
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};
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constructor(protected sitesProvider: CoreSitesProvider,
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protected settingsHelper: CoreSettingsHelper,
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protected domUtils: CoreDomUtilsProvider,
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protected translate: TranslateService,
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) {
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this.currentSiteId = this.sitesProvider.getCurrentSiteId();
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}
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/**
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* View loaded.
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*/
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ionViewDidLoad(): void {
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this.loadSiteData().finally(() => {
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this.loaded = true;
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});
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}
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/**
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* Convenience function to load site data/usage and calculate the totals.
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*
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* @return Resolved when done.
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*/
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protected async loadSiteData(): Promise<void> {
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// Calculate total usage.
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let totalSize = 0;
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let totalEntries = 0;
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this.sites = await this.sitesProvider.getSortedSites();
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// Get space usage.
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await Promise.all(this.sites.map(async (site) => {
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const siteInfo = await this.settingsHelper.getSiteSpaceUsage(site.id);
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site.cacheEntries = siteInfo.cacheEntries;
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site.spaceUsage = siteInfo.spaceUsage;
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totalSize += (site.spaceUsage ? parseInt(site.spaceUsage, 10) : 0);
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totalEntries += (site.cacheEntries ? parseInt(site.cacheEntries, 10) : 0);
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}));
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this.totals.spaceUsage = totalSize;
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this.totals.cacheEntries = totalEntries;
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}
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/**
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* Refresh the data.
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*
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* @param refresher Refresher.
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*/
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refreshData(refresher: any): void {
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this.loadSiteData().finally(() => {
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refresher.complete();
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});
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}
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/**
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* Deletes files of a site and the tables that can be cleared.
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*
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* @param siteData Site object with space usage.
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*/
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deleteSiteStorage(siteData: CoreSiteBasicInfoWithUsage): void {
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this.settingsHelper.deleteSiteStorage(siteData.siteName, siteData.id).then((newInfo) => {
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this.totals.spaceUsage -= siteData.spaceUsage - newInfo.spaceUsage;
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this.totals.spaceUsage -= siteData.cacheEntries - newInfo.cacheEntries;
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siteData.spaceUsage = newInfo.spaceUsage;
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siteData.cacheEntries = newInfo.cacheEntries;
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}).catch(() => {
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// Ignore cancelled confirmation modal.
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});
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}
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/**
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* Show information about space usage actions.
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*/
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showInfo(): void {
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this.domUtils.showAlert(this.translate.instant('core.help'),
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this.translate.instant('core.settings.spaceusagehelp'));
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}
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}
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/**
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* Basic site info with space usage and cache entries that can be erased.
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*/
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export interface CoreSiteBasicInfoWithUsage extends CoreSiteBasicInfo {
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cacheEntries?: number; // Number of cached entries that can be cleared.
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spaceUsage?: number; // Space used in this site.
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}
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