140 lines
4.6 KiB
TypeScript

// (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.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.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.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.getSite(siteId);
return this.isDisabledInSite(site);
}
/**
* Check if Dashboard 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.getCurrentSite();
return !!site?.isFeatureDisabled('CoreMainMenuDelegate_CoreCoursesDashboard');
}
}
export const CoreCoursesDashboard = 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[];
};