723 lines
24 KiB
TypeScript
723 lines
24 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, OnInit, OnDestroy } from '@angular/core';
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import { IonRefresher } from '@ionic/angular';
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import { CoreApp } from '@services/app';
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import { CoreEventObserver, CoreEvents } from '@singletons/events';
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import { CoreLocalNotifications } from '@services/local-notifications';
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import { CoreSites } from '@services/sites';
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import { CoreDomUtils } from '@services/utils/dom';
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import { CoreTimeUtils } from '@services/utils/time';
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import {
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AddonCalendarProvider,
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AddonCalendar,
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AddonCalendarEventToDisplay,
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AddonCalendarCalendarDay,
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AddonCalendarEventType,
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} from '../../services/calendar';
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import { AddonCalendarOffline } from '../../services/calendar-offline';
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import { AddonCalendarFilter, AddonCalendarHelper } from '../../services/calendar-helper';
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import { AddonCalendarSync, AddonCalendarSyncProvider } from '../../services/calendar-sync';
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import { CoreCategoryData, CoreCourses, CoreEnrolledCourseData } from '@features/courses/services/courses';
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import { CoreCoursesHelper } from '@features/courses/services/courses-helper';
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import { AddonCalendarFilterPopoverComponent } from '../../components/filter/filter';
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import moment from 'moment';
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import { Network, NgZone } from '@singletons';
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import { CoreNavigator } from '@services/navigator';
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import { Params } from '@angular/router';
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import { Subscription } from 'rxjs';
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import { CoreUtils } from '@services/utils/utils';
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import { CoreConstants } from '@/core/constants';
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/**
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* Page that displays the calendar events for a certain day.
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*/
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@Component({
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selector: 'page-addon-calendar-day',
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templateUrl: 'day.html',
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styleUrls: ['../../calendar-common.scss', 'day.scss'],
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})
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export class AddonCalendarDayPage implements OnInit, OnDestroy {
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protected currentSiteId: string;
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protected year!: number;
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protected month!: number;
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protected day!: number;
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protected categories: { [id: number]: CoreCategoryData } = {};
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protected events: AddonCalendarEventToDisplay[] = []; // Events (both online and offline).
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protected onlineEvents: AddonCalendarEventToDisplay[] = [];
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protected offlineEvents: { [monthId: string]: { [day: number]: AddonCalendarEventToDisplay[] } } =
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{}; // Offline events classified in month & day.
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protected offlineEditedEventsIds: number[] = []; // IDs of events edited in offline.
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protected deletedEvents: number[] = []; // Events deleted in offline.
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protected timeFormat?: string;
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protected currentTime!: number;
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// Observers.
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protected newEventObserver: CoreEventObserver;
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protected discardedObserver: CoreEventObserver;
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protected editEventObserver: CoreEventObserver;
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protected deleteEventObserver: CoreEventObserver;
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protected undeleteEventObserver: CoreEventObserver;
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protected syncObserver: CoreEventObserver;
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protected manualSyncObserver: CoreEventObserver;
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protected onlineObserver: Subscription;
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protected obsDefaultTimeChange?: CoreEventObserver;
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protected filterChangedObserver: CoreEventObserver;
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periodName?: string;
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filteredEvents: AddonCalendarEventToDisplay [] = [];
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canCreate = false;
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courses: Partial<CoreEnrolledCourseData>[] = [];
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loaded = false;
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hasOffline = false;
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isOnline = false;
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syncIcon = CoreConstants.ICON_LOADING;
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isCurrentDay = false;
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isPastDay = false;
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currentMoment!: moment.Moment;
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filter: AddonCalendarFilter = {
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filtered: false,
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courseId: undefined,
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categoryId: undefined,
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course: true,
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group: true,
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site: true,
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user: true,
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category: true,
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};
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constructor() {
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this.currentSiteId = CoreSites.getCurrentSiteId();
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if (CoreLocalNotifications.isAvailable()) {
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// Re-schedule events if default time changes.
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this.obsDefaultTimeChange = CoreEvents.on(AddonCalendarProvider.DEFAULT_NOTIFICATION_TIME_CHANGED, () => {
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AddonCalendar.scheduleEventsNotifications(this.onlineEvents);
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}, this.currentSiteId);
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}
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// Listen for events added. When an event is added, reload the data.
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this.newEventObserver = CoreEvents.on(
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AddonCalendarProvider.NEW_EVENT_EVENT,
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(data) => {
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if (data && data.eventId) {
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this.loaded = false;
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this.refreshData(true, true);
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}
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},
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this.currentSiteId,
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);
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// Listen for new event discarded event. When it does, reload the data.
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this.discardedObserver = CoreEvents.on(AddonCalendarProvider.NEW_EVENT_DISCARDED_EVENT, () => {
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this.loaded = false;
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this.refreshData(true, true);
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}, this.currentSiteId);
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// Listen for events edited. When an event is edited, reload the data.
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this.editEventObserver = CoreEvents.on(
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AddonCalendarProvider.EDIT_EVENT_EVENT,
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(data) => {
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if (data && data.eventId) {
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this.loaded = false;
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this.refreshData(true, true);
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}
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},
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this.currentSiteId,
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);
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// Refresh data if calendar events are synchronized automatically.
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this.syncObserver = CoreEvents.on(AddonCalendarSyncProvider.AUTO_SYNCED, () => {
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this.loaded = false;
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this.refreshData(false, true);
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}, this.currentSiteId);
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// Refresh data if calendar events are synchronized manually but not by this page.
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this.manualSyncObserver = CoreEvents.on(AddonCalendarSyncProvider.MANUAL_SYNCED, (data) => {
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if (data && (data.source != 'day' || data.year != this.year || data.month != this.month || data.day != this.day)) {
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this.loaded = false;
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this.refreshData(false, true);
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}
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}, this.currentSiteId);
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// Update the events when an event is deleted.
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this.deleteEventObserver = CoreEvents.on(
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AddonCalendarProvider.DELETED_EVENT_EVENT,
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(data) => {
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if (data && !data.sent) {
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// Event was deleted in offline. Just mark it as deleted, no need to refresh.
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this.hasOffline = this.markAsDeleted(data.eventId, true) || this.hasOffline;
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this.deletedEvents.push(data.eventId);
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} else {
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this.loaded = false;
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this.refreshData(false, true);
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}
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},
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this.currentSiteId,
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);
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// Listen for events "undeleted" (offline).
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this.undeleteEventObserver = CoreEvents.on(
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AddonCalendarProvider.UNDELETED_EVENT_EVENT,
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(data) => {
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if (!data || !data.eventId) {
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return;
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}
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// Mark it as undeleted, no need to refresh.
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const found = this.markAsDeleted(data.eventId, false);
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// Remove it from the list of deleted events if it's there.
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const index = this.deletedEvents.indexOf(data.eventId);
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if (index != -1) {
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this.deletedEvents.splice(index, 1);
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}
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if (found) {
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// The deleted event belongs to current list. Re-calculate "hasOffline".
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this.hasOffline = false;
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if (this.events.length != this.onlineEvents.length) {
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this.hasOffline = true;
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} else {
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const event = this.events.find((event) => event.deleted || event.offline);
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this.hasOffline = !!event;
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}
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}
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},
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this.currentSiteId,
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);
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this.filterChangedObserver = CoreEvents.on(
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AddonCalendarProvider.FILTER_CHANGED_EVENT,
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async (data) => {
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this.filter = data;
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// Course viewed has changed, check if the user can create events for this course calendar.
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this.canCreate = await AddonCalendarHelper.canEditEvents(this.filter.courseId);
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this.filterEvents();
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},
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);
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// Refresh online status when changes.
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this.onlineObserver = Network.onChange().subscribe(() => {
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// Execute the callback in the Angular zone, so change detection doesn't stop working.
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NgZone.run(() => {
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this.isOnline = CoreApp.isOnline();
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});
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});
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}
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/**
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* View loaded.
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*/
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ngOnInit(): void {
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const types: string[] = [];
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CoreUtils.enumKeys(AddonCalendarEventType).forEach((name) => {
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const value = AddonCalendarEventType[name];
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this.filter[name] = CoreNavigator.getRouteBooleanParam(name) ?? true;
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types.push(value);
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});
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this.filter.courseId = CoreNavigator.getRouteNumberParam('courseId');
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this.filter.categoryId = CoreNavigator.getRouteNumberParam('categoryId');
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this.filter.filtered = typeof this.filter.courseId != 'undefined' || types.some((name) => !this.filter[name]);
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const now = new Date();
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this.year = CoreNavigator.getRouteNumberParam('year') || now.getFullYear();
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this.month = CoreNavigator.getRouteNumberParam('month') || (now.getMonth() + 1);
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this.day = CoreNavigator.getRouteNumberParam('day') || now.getDate();
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this.calculateCurrentMoment();
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this.calculateIsCurrentDay();
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this.fetchData(true);
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}
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/**
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* Fetch all the data required for the view.
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*
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* @param sync Whether it should try to synchronize offline events.
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* @param showErrors Whether to show sync errors to the user.
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* @return Promise resolved when done.
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*/
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async fetchData(sync?: boolean): Promise<void> {
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this.syncIcon = CoreConstants.ICON_LOADING;
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this.isOnline = CoreApp.isOnline();
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if (sync) {
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await this.sync();
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}
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try {
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const promises: Promise<void>[] = [];
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// Load courses for the popover.
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promises.push(CoreCoursesHelper.getCoursesForPopover(this.filter.courseId).then((data) => {
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this.courses = data.courses;
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return;
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}));
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// Get categories.
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promises.push(this.loadCategories());
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// Get offline events.
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promises.push(AddonCalendarOffline.getAllEditedEvents().then((offlineEvents) => {
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// Classify them by month & day.
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this.offlineEvents = AddonCalendarHelper.classifyIntoMonths(offlineEvents);
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// Get the IDs of events edited in offline.
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this.offlineEditedEventsIds = offlineEvents.filter((event) => event.id! > 0).map((event) => event.id!);
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return;
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}));
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// Get events deleted in offline.
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promises.push(AddonCalendarOffline.getAllDeletedEventsIds().then((ids) => {
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this.deletedEvents = ids;
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return;
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}));
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// Check if user can create events.
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promises.push(AddonCalendarHelper.canEditEvents(this.filter.courseId).then((canEdit) => {
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this.canCreate = canEdit;
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return;
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}));
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// Get user preferences.
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promises.push(AddonCalendar.getCalendarTimeFormat().then((value) => {
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this.timeFormat = value;
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return;
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}));
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await Promise.all(promises);
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await this.fetchEvents();
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} catch (error) {
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CoreDomUtils.showErrorModalDefault(error, 'addon.calendar.errorloadevents', true);
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}
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this.loaded = true;
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this.syncIcon = CoreConstants.ICON_SYNC;
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}
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/**
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* Fetch the events for current day.
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*
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* @return Promise resolved when done.
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*/
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async fetchEvents(): Promise<void> {
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let result: AddonCalendarCalendarDay;
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try {
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// Don't pass courseId and categoryId, we'll filter them locally.
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result = await AddonCalendar.getDayEvents(this.year, this.month, this.day);
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this.onlineEvents = result.events.map((event) => AddonCalendarHelper.formatEventData(event));
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} catch (error) {
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if (CoreApp.isOnline()) {
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throw error;
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}
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// Allow navigating to non-cached days in offline (behave as if using emergency cache).
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this.onlineEvents = [];
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}
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// Calculate the period name. We don't use the one in result because it's in server's language.
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this.periodName = CoreTimeUtils.userDate(
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new Date(this.year, this.month - 1, this.day).getTime(),
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'core.strftimedaydate',
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);
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// Schedule notifications for the events retrieved (only future events will be scheduled).
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AddonCalendar.scheduleEventsNotifications(this.onlineEvents);
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// Merge the online events with offline data.
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this.events = this.mergeEvents();
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// Filter events by course.
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this.filterEvents();
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this.calculateIsCurrentDay();
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// Re-calculate the formatted time so it uses the device date.
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const dayTime = this.currentMoment.unix() * 1000;
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const promises = this.events.map((event) => {
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event.ispast = this.isPastDay || (this.isCurrentDay && this.isEventPast(event));
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return AddonCalendar.formatEventTime(event, this.timeFormat!, true, dayTime).then((time) => {
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event.formattedtime = time;
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return;
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});
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});
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await Promise.all(promises);
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}
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/**
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* Merge online events with the offline events of that period.
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*
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* @return Merged events.
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*/
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protected mergeEvents(): AddonCalendarEventToDisplay[] {
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this.hasOffline = false;
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if (!Object.keys(this.offlineEvents).length && !this.deletedEvents.length) {
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// No offline events, nothing to merge.
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return this.onlineEvents;
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}
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const monthOfflineEvents = this.offlineEvents[AddonCalendarHelper.getMonthId(this.year, this.month)];
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const dayOfflineEvents = monthOfflineEvents && monthOfflineEvents[this.day];
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let result = this.onlineEvents;
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if (this.deletedEvents.length) {
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// Mark as deleted the events that were deleted in offline.
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result.forEach((event) => {
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event.deleted = this.deletedEvents.indexOf(event.id) != -1;
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if (event.deleted) {
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this.hasOffline = true;
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}
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});
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}
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if (this.offlineEditedEventsIds.length) {
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// Remove the online events that were modified in offline.
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result = result.filter((event) => this.offlineEditedEventsIds.indexOf(event.id) == -1);
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if (result.length != this.onlineEvents.length) {
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this.hasOffline = true;
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}
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}
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if (dayOfflineEvents && dayOfflineEvents.length) {
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// Add the offline events (either new or edited).
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this.hasOffline = true;
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result = AddonCalendarHelper.sortEvents(result.concat(dayOfflineEvents));
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}
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return result;
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}
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/**
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* Filter events based on the filter popover.
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*/
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protected filterEvents(): void {
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this.filteredEvents = AddonCalendarHelper.getFilteredEvents(this.events, this.filter, this.categories);
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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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* @param done Function to call when done.
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* @return Promise resolved when done.
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*/
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async doRefresh(refresher?: IonRefresher, done?: () => void): Promise<void> {
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if (!this.loaded) {
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return;
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}
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await this.refreshData(true).finally(() => {
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refresher?.complete();
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done && done();
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});
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}
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/**
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* Refresh the data.
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*
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* @param sync Whether it should try to synchronize offline events.
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* @param afterChange Whether the refresh is done after an event has changed or has been synced.
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* @return Promise resolved when done.
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*/
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async refreshData(sync?: boolean, afterChange?: boolean): Promise<void> {
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this.syncIcon = CoreConstants.ICON_LOADING;
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const promises: Promise<void>[] = [];
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// Don't invalidate day events after a change, it has already been handled.
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if (!afterChange) {
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promises.push(AddonCalendar.invalidateDayEvents(this.year, this.month, this.day));
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}
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promises.push(AddonCalendar.invalidateAllowedEventTypes());
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promises.push(CoreCourses.invalidateCategories(0, true));
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promises.push(AddonCalendar.invalidateTimeFormat());
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await Promise.all(promises).finally(() =>
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this.fetchData(sync));
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}
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/**
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* Load categories to be able to filter events.
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*
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* @return Promise resolved when done.
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*/
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protected async loadCategories(): Promise<void> {
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try {
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const cats = await CoreCourses.getCategories(0, true);
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this.categories = {};
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// Index categories by ID.
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cats.forEach((category) => {
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this.categories[category.id] = category;
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});
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} catch {
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// Ignore errors.
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}
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}
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/**
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* Try to synchronize offline events.
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*
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* @param showErrors Whether to show sync errors to the user.
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* @return Promise resolved when done.
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*/
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protected async sync(showErrors?: boolean): Promise<void> {
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try {
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const result = await AddonCalendarSync.syncEvents();
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if (result.warnings && result.warnings.length) {
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CoreDomUtils.showErrorModal(result.warnings[0]);
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}
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if (result.updated) {
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// Trigger a manual sync event.
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result.source = 'day';
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result.day = this.day;
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result.month = this.month;
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result.year = this.year;
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CoreEvents.trigger(AddonCalendarSyncProvider.MANUAL_SYNCED, result, this.currentSiteId);
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}
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} catch (error) {
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if (showErrors) {
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CoreDomUtils.showErrorModalDefault(error, 'core.errorsync', true);
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}
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}
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}
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/**
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* Navigate to a particular event.
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*
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* @param eventId Event to load.
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*/
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gotoEvent(eventId: number): void {
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if (eventId < 0) {
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// It's an offline event, go to the edit page.
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this.openEdit(eventId);
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} else {
|
|
CoreNavigator.navigateToSitePath(`/calendar/event/${eventId}`);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show the context menu.
|
|
*
|
|
* @param event Event.
|
|
*/
|
|
async openFilter(event: MouseEvent): Promise<void> {
|
|
await CoreDomUtils.openPopover({
|
|
component: AddonCalendarFilterPopoverComponent,
|
|
componentProps: {
|
|
courses: this.courses,
|
|
filter: this.filter,
|
|
},
|
|
event,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Open page to create/edit an event.
|
|
*
|
|
* @param eventId Event ID to edit.
|
|
*/
|
|
openEdit(eventId?: number): void {
|
|
const params: Params = {};
|
|
|
|
if (!eventId) {
|
|
// It's a new event, set the time.
|
|
eventId = 0;
|
|
params.timestamp = moment().year(this.year).month(this.month - 1).date(this.day).unix() * 1000;
|
|
}
|
|
|
|
if (this.filter.courseId) {
|
|
params.courseId = this.filter.courseId;
|
|
}
|
|
|
|
CoreNavigator.navigateToSitePath(`/calendar/edit/${eventId}`, { params });
|
|
}
|
|
|
|
/**
|
|
* Calculate current moment.
|
|
*/
|
|
calculateCurrentMoment(): void {
|
|
this.currentMoment = moment().year(this.year).month(this.month - 1).date(this.day);
|
|
}
|
|
|
|
/**
|
|
* Check if user is viewing the current day.
|
|
*/
|
|
calculateIsCurrentDay(): void {
|
|
const now = new Date();
|
|
|
|
this.currentTime = CoreTimeUtils.timestamp();
|
|
|
|
this.isCurrentDay = this.year == now.getFullYear() && this.month == now.getMonth() + 1 && this.day == now.getDate();
|
|
this.isPastDay = this.year < now.getFullYear() || (this.year == now.getFullYear() && this.month < now.getMonth()) ||
|
|
(this.year == now.getFullYear() && this.month == now.getMonth() + 1 && this.day < now.getDate());
|
|
}
|
|
|
|
/**
|
|
* Go to current day.
|
|
*/
|
|
async goToCurrentDay(): Promise<void> {
|
|
const now = new Date();
|
|
const initialDay = this.day;
|
|
const initialMonth = this.month;
|
|
const initialYear = this.year;
|
|
|
|
this.day = now.getDate();
|
|
this.month = now.getMonth() + 1;
|
|
this.year = now.getFullYear();
|
|
this.calculateCurrentMoment();
|
|
|
|
this.loaded = false;
|
|
|
|
try {
|
|
await this.fetchEvents();
|
|
|
|
this.isCurrentDay = true;
|
|
} catch (error) {
|
|
CoreDomUtils.showErrorModalDefault(error, 'addon.calendar.errorloadevents', true);
|
|
|
|
this.year = initialYear;
|
|
this.month = initialMonth;
|
|
this.day = initialDay;
|
|
this.calculateCurrentMoment();
|
|
}
|
|
|
|
this.loaded = true;
|
|
}
|
|
|
|
/**
|
|
* Load next day.
|
|
*/
|
|
async loadNext(): Promise<void> {
|
|
this.increaseDay();
|
|
|
|
this.loaded = false;
|
|
|
|
try {
|
|
await this.fetchEvents();
|
|
} catch (error) {
|
|
CoreDomUtils.showErrorModalDefault(error, 'addon.calendar.errorloadevents', true);
|
|
this.decreaseDay();
|
|
}
|
|
this.loaded = true;
|
|
}
|
|
|
|
/**
|
|
* Load previous day.
|
|
*/
|
|
async loadPrevious(): Promise<void> {
|
|
this.decreaseDay();
|
|
|
|
this.loaded = false;
|
|
|
|
try {
|
|
await this.fetchEvents();
|
|
} catch (error) {
|
|
CoreDomUtils.showErrorModalDefault(error, 'addon.calendar.errorloadevents', true);
|
|
this.increaseDay();
|
|
}
|
|
this.loaded = true;
|
|
}
|
|
|
|
/**
|
|
* Decrease the current day.
|
|
*/
|
|
protected decreaseDay(): void {
|
|
this.currentMoment.subtract(1, 'day');
|
|
|
|
this.year = this.currentMoment.year();
|
|
this.month = this.currentMoment.month() + 1;
|
|
this.day = this.currentMoment.date();
|
|
}
|
|
|
|
/**
|
|
* Increase the current day.
|
|
*/
|
|
protected increaseDay(): void {
|
|
this.currentMoment.add(1, 'day');
|
|
|
|
this.year = this.currentMoment.year();
|
|
this.month = this.currentMoment.month() + 1;
|
|
this.day = this.currentMoment.date();
|
|
}
|
|
|
|
/**
|
|
* Find an event and mark it as deleted.
|
|
*
|
|
* @param eventId Event ID.
|
|
* @param deleted Whether to mark it as deleted or not.
|
|
* @return Whether the event was found.
|
|
*/
|
|
protected markAsDeleted(eventId: number, deleted: boolean): boolean {
|
|
const event = this.onlineEvents.find((event) => event.id == eventId);
|
|
|
|
if (event) {
|
|
event.deleted = deleted;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns if the event is in the past or not.
|
|
*
|
|
* @param event Event object.
|
|
* @return True if it's in the past.
|
|
*/
|
|
isEventPast(event: AddonCalendarEventToDisplay): boolean {
|
|
return (event.timestart + event.timeduration) < this.currentTime;
|
|
}
|
|
|
|
/**
|
|
* Page destroyed.
|
|
*/
|
|
ngOnDestroy(): void {
|
|
this.newEventObserver?.off();
|
|
this.discardedObserver?.off();
|
|
this.editEventObserver?.off();
|
|
this.deleteEventObserver?.off();
|
|
this.undeleteEventObserver?.off();
|
|
this.syncObserver?.off();
|
|
this.manualSyncObserver?.off();
|
|
this.onlineObserver?.unsubscribe();
|
|
this.filterChangedObserver?.off();
|
|
this.obsDefaultTimeChange?.off();
|
|
}
|
|
|
|
}
|