MOBILE-3608 blocks: Add sitehome and dashboard blocks

src/core/features/courses/courses.module.ts

@@ -19,7 +19,7 @@ import { CoreMainMenuHomeRoutingModule } from '@features/mainmenu/pages/home/hom
 import { CoreMainMenuHomeDelegate } from '@features/mainmenu/services/home-delegate';
 
 import { CoreDashboardHomeHandler, CoreDashboardHomeHandlerService } from './services/handlers/dashboard-home';
-import { CoreCoursesMyCoursesHomeHandler, CoreCoursesMyCoursesHomeHandlerService } from './services/handlers/my-courses.home';
+import { CoreCoursesMyCoursesHomeHandler, CoreCoursesMyCoursesHomeHandlerService } from './services/handlers/my-courses-home';
 
 const mainMenuHomeChildrenRoutes: Routes = [
     {

src/core/features/courses/pages/dashboard/dashboard.html

@@ -12,8 +12,19 @@
     </core-context-menu>
 </core-navbar-buttons>
 <ion-content>
-    <!-- @todo -->
-    <core-empty-box icon="fa-home" [message]="'core.courses.nocourses' | translate">
-        <div>Dashboard</div>
-    </core-empty-box>
+    <ion-refresher slot="fixed" [disabled]="!loaded" (ionRefresh)="refreshDashboard($event)">
+        <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}"></ion-refresher-content>
+    </ion-refresher>
+
+    <core-loading [hideUntil]="loaded">
+        <ion-list>
+            <ng-container *ngFor="let block of blocks">
+                <core-block *ngIf="block.visible" [block]="block" contextLevel="user" [instanceId]="userId"
+                [extraData]="{'downloadEnabled': downloadEnabled}"></core-block>
+            </ng-container>
+        </ion-list>
+
+        <core-empty-box *ngIf="blocks.length == 0" icon="fas-th-large" [message]="'core.course.nocontentavailable' | translate">
+        </core-empty-box>
+    </core-loading>
 </ion-content>

src/core/features/courses/pages/dashboard/dashboard.module.ts

@@ -20,6 +20,7 @@ import { TranslateModule } from '@ngx-translate/core';
 
 import { CoreComponentsModule } from '@components/components.module';
 import { CoreDirectivesModule } from '@directives/directives.module';
+import { CoreBlockComponentsModule } from '@features/block/components/components.module';
 
 import { CoreCoursesDashboardPage } from './dashboard';
 
@@ -38,6 +39,7 @@ const routes: Routes = [
         TranslateModule.forChild(),
         CoreComponentsModule,
         CoreDirectivesModule,
+        CoreBlockComponentsModule,
     ],
     declarations: [
         CoreCoursesDashboardPage,

src/core/features/courses/pages/dashboard/dashboard.ts

@@ -12,12 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { Component, OnDestroy, OnInit } from '@angular/core';
-import { NavController } from '@ionic/angular';
+import { Component, OnDestroy, OnInit, QueryList, ViewChildren } from '@angular/core';
+import { IonRefresher, NavController } from '@ionic/angular';
 
 import { CoreCourses, CoreCoursesProvider } from '../../services/courses';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreSites } from '@services/sites';
+import { CoreCoursesDashboard } from '@features/courses/services/dashboard';
+import { CoreDomUtils } from '@services/utils/dom';
+import { CoreCourseBlock } from '@features/course/services/course';
+import { CoreBlockComponent } from '@features/block/components/block/block';
 
 /**
  * Page that displays the dashboard page.
@@ -29,16 +33,20 @@ import { CoreSites } from '@services/sites';
 })
 export class CoreCoursesDashboardPage implements OnInit, OnDestroy {
 
+    @ViewChildren(CoreBlockComponent) blocksComponents?: QueryList<CoreBlockComponent>;
+
+
     searchEnabled = false;
     downloadEnabled = false;
     downloadCourseEnabled = false;
     downloadCoursesEnabled = false;
     downloadEnabledIcon = 'far-square';
+    userId?: number;
+    blocks: Partial<CoreCourseBlock>[] = [];
+    loaded = false;
 
     protected updateSiteObserver?: CoreEventObserver;
 
-    siteName = 'Hello world';
-
     constructor(
         protected navCtrl: NavController,
     ) { }
@@ -59,8 +67,82 @@ export class CoreCoursesDashboardPage implements OnInit, OnDestroy {
 
             this.switchDownload(this.downloadEnabled && this.downloadCourseEnabled && this.downloadCoursesEnabled);
         }, CoreSites.instance.getCurrentSiteId());
+
+        this.loadContent();
     }
 
+    /**
+     * Convenience function to fetch the dashboard data.
+     *
+     * @return Promise resolved when done.
+     */
+    protected async loadContent(): Promise<void> {
+        const available = await CoreCoursesDashboard.instance.isAvailable();
+
+        if (available) {
+            this.userId = CoreSites.instance.getCurrentSiteUserId();
+
+            try {
+                this.blocks = await CoreCoursesDashboard.instance.getDashboardBlocks();
+            } catch (error) {
+                CoreDomUtils.instance.showErrorModal(error);
+
+                // Cannot get the blocks, just show dashboard if needed.
+                this.loadFallbackBlocks();
+            }
+        } else if (!CoreCoursesDashboard.instance.isDisabledInSite()) {
+            // Not available, but not disabled either. Use fallback.
+            this.loadFallbackBlocks();
+        } else {
+            // Disabled.
+            this.blocks = [];
+        }
+
+        // this.dashboardEnabled = this.blockDelegate.hasSupportedBlock(this.blocks);
+        this.loaded = true;
+    }
+
+    /**
+     * Load fallback blocks to shown before 3.6 when dashboard blocks are not supported.
+     */
+    protected loadFallbackBlocks(): void {
+        this.blocks = [
+            {
+                name: 'myoverview',
+                visible: true,
+            },
+            {
+                name: 'timeline',
+                visible: true,
+            },
+        ];
+    }
+
+    /**
+     * Refresh the dashboard data.
+     *
+     * @param refresher Refresher.
+     */
+    refreshDashboard(refresher: CustomEvent<IonRefresher>): void {
+        const promises: Promise<void>[] = [];
+
+        promises.push(CoreCoursesDashboard.instance.invalidateDashboardBlocks());
+
+        // Invalidate the blocks.
+        this.blocksComponents?.forEach((blockComponent) => {
+            promises.push(blockComponent.invalidate().catch(() => {
+                // Ignore errors.
+            }));
+        });
+
+        Promise.all(promises).finally(() => {
+            this.loadContent().finally(() => {
+                refresher?.detail.complete();
+            });
+        });
+    }
+
+
     /**
      * Toggle download enabled.
      */

src/core/features/courses/services/dashboard.ts

@@ -0,0 +1,140 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { Injectable } from '@angular/core';
+import { CoreSites } from '@services/sites';
+import { CoreSite, CoreSiteWSPreSets } from '@classes/site';
+import { CoreCourseBlock } from '@features/course/services/course';
+import { CoreStatusWithWarningsWSResponse } from '@services/ws';
+import { makeSingleton } from '@singletons';
+
+const ROOT_CACHE_KEY = 'CoreCoursesDashboard:';
+
+/**
+ * Service that provides some features regarding course overview.
+ */
+@Injectable({ providedIn: 'root' })
+export class CoreCoursesDashboardProvider {
+
+    /**
+     * Get cache key for dashboard blocks WS calls.
+     *
+     * @param userId User ID. Default, 0 means current user.
+     * @return Cache key.
+     */
+    protected getDashboardBlocksCacheKey(userId: number = 0): string {
+        return ROOT_CACHE_KEY + 'blocks:' + userId;
+    }
+
+    /**
+     * Get dashboard blocks.
+     *
+     * @param userId User ID. Default, current user.
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved with the list of blocks.
+     * @since 3.6
+     */
+    async getDashboardBlocks(userId?: number, siteId?: string): Promise<CoreCourseBlock[]> {
+        const site = await CoreSites.instance.getSite(siteId);
+
+        const params: CoreBlockGetDashboardBlocksWSParams = {
+            returncontents: true,
+        };
+        const preSets: CoreSiteWSPreSets = {
+            cacheKey: this.getDashboardBlocksCacheKey(userId),
+            updateFrequency: CoreSite.FREQUENCY_RARELY,
+        };
+        if (userId) {
+            params.userid = userId;
+        }
+        const result = await site.read<CoreBlockGetDashboardBlocksWSResponse>('core_block_get_dashboard_blocks', params, preSets);
+
+        return result.blocks || [];
+    }
+
+    /**
+     * Invalidates dashboard blocks WS call.
+     *
+     * @param userId User ID. Default, current user.
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved when the data is invalidated.
+     */
+    async invalidateDashboardBlocks(userId?: number, siteId?: string): Promise<void> {
+        const site = await CoreSites.instance.getSite(siteId);
+
+        return await site.invalidateWsCacheForKey(this.getDashboardBlocksCacheKey(userId));
+    }
+
+    /**
+     * Returns whether or not block based Dashboard is available for a certain site.
+     *
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved with true if available, resolved with false or rejected otherwise.
+     * @since 3.6
+     */
+    async isAvailable(siteId?: string): Promise<boolean> {
+        const site = await CoreSites.instance.getSite(siteId);
+
+        // First check if it's disabled.
+        if (this.isDisabledInSite(site)) {
+            return false;
+        }
+
+        return site.wsAvailable('core_block_get_dashboard_blocks');
+    }
+
+    /**
+     * Check if Site Home is disabled in a certain site.
+     *
+     * @param siteId Site Id. If not defined, use current site.
+     * @return Promise resolved with true if disabled, rejected or resolved with false otherwise.
+     */
+    async isDisabled(siteId?: string): Promise<boolean> {
+        const site = await CoreSites.instance.getSite(siteId);
+
+        return this.isDisabledInSite(site);
+    }
+
+    /**
+     * Check if Site Home is disabled in a certain site.
+     *
+     * @param site Site. If not defined, use current site.
+     * @return Whether it's disabled.
+     */
+    isDisabledInSite(site?: CoreSite): boolean {
+        site = site || CoreSites.instance.getCurrentSite();
+
+        return !!site?.isFeatureDisabled('CoreMainMenuDelegate_CoreCoursesDashboard');
+    }
+
+}
+
+export class CoreCoursesDashboard extends makeSingleton(CoreCoursesDashboardProvider) {}
+
+
+/**
+ * Params of core_block_get_dashboard_blocks WS.
+ */
+type CoreBlockGetDashboardBlocksWSParams = {
+    userid?: number; // User id (optional), default is current user.
+    returncontents?: boolean; // Whether to return the block contents.
+};
+
+/**
+ * Data returned by core_block_get_dashboard_blocks WS.
+ */
+type CoreBlockGetDashboardBlocksWSResponse = {
+    blocks: CoreCourseBlock[]; // List of blocks in the course.
+    warnings?: CoreStatusWithWarningsWSResponse[];
+};

src/core/features/courses/services/handlers/dashboard-home.ts

@@ -13,8 +13,10 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
+import { CoreBlockDelegate } from '@features/block/services/block-delegate';
 import { CoreMainMenuHomeHandler, CoreMainMenuHomeHandlerToDisplay } from '@features/mainmenu/services/home-delegate';
 import { makeSingleton } from '@singletons';
+import { CoreCoursesDashboard } from '../dashboard';
 
 /**
  * Handler to add dashboard into home page.
@@ -42,10 +44,10 @@ export class CoreDashboardHomeHandlerService implements CoreMainMenuHomeHandler
      * @param siteId Site ID. If not defined, current site.
      * @return Whether or not the handler is enabled on a site level.
      */
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     async isEnabledForSite(siteId?: string): Promise<boolean> {
-        // @todo return this.blockDelegate.hasSupportedBlock(this.blocks);
-        return true;
+        const blocks = await CoreCoursesDashboard.instance.getDashboardBlocks(undefined, siteId);
+
+        return CoreBlockDelegate.instance.hasSupportedBlock(blocks);
     }
 
     /**

src/core/features/courses/services/handlers/my-courses-home.ts

@@ -13,8 +13,11 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
+import { CoreBlockDelegate } from '@features/block/services/block-delegate';
 import { CoreMainMenuHomeHandler, CoreMainMenuHomeHandlerToDisplay } from '@features/mainmenu/services/home-delegate';
+import { CoreSiteHome } from '@features/sitehome/services/sitehome';
 import { makeSingleton } from '@singletons';
+import { CoreCoursesDashboard } from '../dashboard';
 
 /**
  * Handler to add my courses into home page.
@@ -42,10 +45,10 @@ export class CoreCoursesMyCoursesHomeHandlerService implements CoreMainMenuHomeH
      * @param siteId Site ID. If not defined, current site.
      * @return Whether or not the handler is enabled on a site level.
      */
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     async isEnabledForSite(siteId?: string): Promise<boolean> {
-        // @todo return !this.blockDelegate.hasSupportedBlock(this.blocks) && !CoreSiteHome.instance.isAvailable(siteId);
-        return true;
+        const blocks = await CoreCoursesDashboard.instance.getDashboardBlocks(undefined, siteId);
+
+        return !CoreBlockDelegate.instance.hasSupportedBlock(blocks)&& !CoreSiteHome.instance.isAvailable(siteId);
     }
 
     /**

src/core/features/sitehome/pages/index/index.ts

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { Component, OnDestroy, OnInit } from '@angular/core';
+import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { IonRefresher, NavController } from '@ionic/angular';
 
@@ -24,6 +24,7 @@ import { CoreSiteHome } from '@features/sitehome/services/sitehome';
 import { CoreCourses, CoreCoursesProvider } from '@features//courses/services/courses';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreCourseHelper } from '@features/course/services/course-helper';
+import { CoreBlockCourseBlocksComponent } from '@features/block/components/course-blocks/course-blocks';
 
 /**
  * Page that displays site home index.
@@ -34,7 +35,7 @@ import { CoreCourseHelper } from '@features/course/services/course-helper';
 })
 export class CoreSiteHomeIndexPage implements OnInit, OnDestroy {
 
-    // @todo  @ViewChild(CoreBlockCourseBlocksComponent) courseBlocksComponent: CoreBlockCourseBlocksComponent;
+    @ViewChild(CoreBlockCourseBlocksComponent) courseBlocksComponent?: CoreBlockCourseBlocksComponent;
 
     dataLoaded = false;
     section?: CoreCourseSection & {
@@ -158,13 +159,17 @@ export class CoreSiteHomeIndexPage implements OnInit, OnDestroy {
             //  @todo promises.push(this.prefetchDelegate.invalidateModules(this.section.modules, this.siteHomeId));
         }
 
-        // @todo promises.push(this.courseBlocksComponent.invalidateBlocks());
+        if (this.courseBlocksComponent) {
+            promises.push(this.courseBlocksComponent.invalidateBlocks());
+        }
 
         Promise.all(promises).finally(async () => {
             const p2: Promise<unknown>[] = [];
 
             p2.push(this.loadContent());
-            // @todo  p2.push(this.courseBlocksComponent.loadContent());
+            if (this.courseBlocksComponent) {
+                p2.push(this.courseBlocksComponent.loadContent());
+            }
 
             await Promise.all(p2).finally(() => {
                 refresher?.detail.complete();