MOBILE-3021 calendar: Schedule event notifications

src/addon/calendar/components/calendar/calendar.ts

@@ -14,6 +14,7 @@
 
 import { Component, OnDestroy, OnInit, Input, OnChanges, SimpleChange, Output, EventEmitter } from '@angular/core';
 import { CoreEventsProvider } from '@providers/events';
+import { CoreLocalNotificationsProvider } from '@providers/local-notifications';
 import { CoreSitesProvider } from '@providers/sites';
 import { CoreDomUtilsProvider } from '@providers/utils/dom';
 import { CoreTimeUtilsProvider } from '@providers/utils/time';
@@ -56,9 +57,11 @@ export class AddonCalendarCalendarComponent implements OnInit, OnChanges, OnDest
 
     // Observers.
     protected undeleteEventObserver: any;
+    protected obsDefaultTimeChange: any;
 
     constructor(eventsProvider: CoreEventsProvider,
             sitesProvider: CoreSitesProvider,
+            localNotificationsProvider: CoreLocalNotificationsProvider,
             private calendarProvider: AddonCalendarProvider,
             private calendarHelper: AddonCalendarHelperProvider,
             private calendarOffline: AddonCalendarOfflineProvider,
@@ -69,6 +72,17 @@ export class AddonCalendarCalendarComponent implements OnInit, OnChanges, OnDest
 
         this.currentSiteId = sitesProvider.getCurrentSiteId();
 
+        if (localNotificationsProvider.isAvailable()) {
+            // Re-schedule events if default time changes.
+            this.obsDefaultTimeChange = eventsProvider.on(AddonCalendarProvider.DEFAULT_NOTIFICATION_TIME_CHANGED, () => {
+                this.weeks.forEach((week) => {
+                    week.days.forEach((day) => {
+                        calendarProvider.scheduleEventsNotifications(day.events);
+                    });
+                });
+            }, this.currentSiteId);
+        }
+
         // Listen for events "undeleted" (offline).
         this.undeleteEventObserver = eventsProvider.on(AddonCalendarProvider.UNDELETED_EVENT_EVENT, (data) => {
             if (data && data.eventId) {
@@ -334,6 +348,9 @@ export class AddonCalendarCalendarComponent implements OnInit, OnChanges, OnDest
                 // Format online events.
                 day.events.forEach(this.calendarHelper.formatEventData.bind(this.calendarHelper));
 
+                // Schedule notifications for the events retrieved (only future events will be scheduled).
+                this.calendarProvider.scheduleEventsNotifications(day.events);
+
                 if (monthOfflineEvents || this.deletedEvents.length) {
                     // There is offline data, merge it.
 
@@ -403,5 +420,6 @@ export class AddonCalendarCalendarComponent implements OnInit, OnChanges, OnDest
      */
     ngOnDestroy(): void {
         this.undeleteEventObserver && this.undeleteEventObserver.off();
+        this.obsDefaultTimeChange && this.obsDefaultTimeChange.off();
     }
 }

src/addon/calendar/components/upcoming-events/upcoming-events.ts

@@ -14,6 +14,7 @@
 
 import { Component, OnDestroy, OnInit, Input, OnChanges, SimpleChange, Output, EventEmitter } from '@angular/core';
 import { CoreEventsProvider } from '@providers/events';
+import { CoreLocalNotificationsProvider } from '@providers/local-notifications';
 import { CoreSitesProvider } from '@providers/sites';
 import { CoreDomUtilsProvider } from '@providers/utils/dom';
 import { AddonCalendarProvider } from '../../providers/calendar';
@@ -51,9 +52,11 @@ export class AddonCalendarUpcomingEventsComponent implements OnInit, OnChanges,
 
     // Observers.
     protected undeleteEventObserver: any;
+    protected obsDefaultTimeChange: any;
 
     constructor(eventsProvider: CoreEventsProvider,
             sitesProvider: CoreSitesProvider,
+            localNotificationsProvider: CoreLocalNotificationsProvider,
             private calendarProvider: AddonCalendarProvider,
             private calendarHelper: AddonCalendarHelperProvider,
             private calendarOffline: AddonCalendarOfflineProvider,
@@ -62,6 +65,13 @@ export class AddonCalendarUpcomingEventsComponent implements OnInit, OnChanges,
 
         this.currentSiteId = sitesProvider.getCurrentSiteId();
 
+        if (localNotificationsProvider.isAvailable()) {
+            // Re-schedule events if default time changes.
+            this.obsDefaultTimeChange = eventsProvider.on(AddonCalendarProvider.DEFAULT_NOTIFICATION_TIME_CHANGED, () => {
+                calendarProvider.scheduleEventsNotifications(this.onlineEvents);
+            }, this.currentSiteId);
+        }
+
         // Listen for events "undeleted" (offline).
         this.undeleteEventObserver = eventsProvider.on(AddonCalendarProvider.UNDELETED_EVENT_EVENT, (data) => {
             if (data && data.eventId) {
@@ -152,6 +162,9 @@ export class AddonCalendarUpcomingEventsComponent implements OnInit, OnChanges,
 
             this.onlineEvents.forEach(this.calendarHelper.formatEventData.bind(this.calendarHelper));
 
+            // Schedule notifications for the events retrieved.
+            this.calendarProvider.scheduleEventsNotifications(this.onlineEvents);
+
             // Merge the online events with offline data.
             this.events = this.mergeEvents();
 
@@ -319,5 +332,6 @@ export class AddonCalendarUpcomingEventsComponent implements OnInit, OnChanges,
      */
     ngOnDestroy(): void {
         this.undeleteEventObserver && this.undeleteEventObserver.off();
+        this.obsDefaultTimeChange && this.obsDefaultTimeChange.off();
     }
 }

src/addon/calendar/pages/day/day.ts

@@ -61,6 +61,7 @@ export class AddonCalendarDayPage implements OnInit, OnDestroy {
     protected syncObserver: any;
     protected manualSyncObserver: any;
     protected onlineObserver: any;
+    protected obsDefaultTimeChange: any;
 
     periodName: string;
     filteredEvents = [];
@@ -98,6 +99,13 @@ export class AddonCalendarDayPage implements OnInit, OnDestroy {
         this.courseId = navParams.get('courseId');
         this.currentSiteId = sitesProvider.getCurrentSiteId();
 
+        if (localNotificationsProvider.isAvailable()) {
+            // Re-schedule events if default time changes.
+            this.obsDefaultTimeChange = eventsProvider.on(AddonCalendarProvider.DEFAULT_NOTIFICATION_TIME_CHANGED, () => {
+                calendarProvider.scheduleEventsNotifications(this.onlineEvents);
+            }, this.currentSiteId);
+        }
+
         // Listen for events added. When an event is added, reload the data.
         this.newEventObserver = eventsProvider.on(AddonCalendarProvider.NEW_EVENT_EVENT, (data) => {
             if (data && data.event) {
@@ -282,6 +290,9 @@ export class AddonCalendarDayPage implements OnInit, OnDestroy {
             this.onlineEvents = result.events;
             this.onlineEvents.forEach(this.calendarHelper.formatEventData.bind(this.calendarHelper));
 
+            // Schedule notifications for the events retrieved (only future events will be scheduled).
+            this.calendarProvider.scheduleEventsNotifications(this.onlineEvents);
+
             // Merge the online events with offline data.
             this.events = this.mergeEvents();
 
@@ -609,5 +620,6 @@ export class AddonCalendarDayPage implements OnInit, OnDestroy {
         this.syncObserver && this.syncObserver.off();
         this.manualSyncObserver && this.manualSyncObserver.off();
         this.onlineObserver && this.onlineObserver.unsubscribe();
+        this.obsDefaultTimeChange && this.obsDefaultTimeChange.off();
     }
 }