121 lines
4.2 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// 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 { CoreSitesProvider } from '@providers/sites';
import { CoreSite } from '@classes/site';
/**
* Service that provides some features regarding course overview.
*/
@Injectable()
export class CoreCoursesDashboardProvider {
constructor(private sitesProvider: CoreSitesProvider) { }
protected ROOT_CACHE_KEY = 'CoreCoursesDashboard:';
/**
* Get cache key for dashboard blocks WS calls.
*
* @param {number} [userId] User ID. Default, 0 means current user.
* @return {string} Cache key.
*/
protected getDashboardBlocksCacheKey(userId: number = 0): string {
return this.ROOT_CACHE_KEY + 'blocks:' + userId;
}
/**
* Get dashboard blocks.
*
* @param {number} [userId] User ID. Default, current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved with the list of blocks.
* @since 3.6
*/
getDashboardBlocks(userId?: number, siteId?: string): Promise<any[]> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
},
preSets = {
cacheKey: this.getDashboardBlocksCacheKey(userId),
updateFrequency: CoreSite.FREQUENCY_RARELY
};
if (userId) {
params['userid'] = userId;
}
return site.read('core_block_get_dashboard_blocks', params, preSets).then((result) => {
return result.blocks || [];
});
});
}
/**
* Invalidates dashboard blocks WS call.
*
* @param {number} [userId] User ID. Default, current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateDashboardBlocks(userId?: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getDashboardBlocksCacheKey(userId));
});
}
/**
* Returns whether or not block based Dashboard is available for a certain site.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if available, resolved with false or rejected otherwise.
* @since 3.6
*/
isAvailable(siteId?: string): Promise<boolean> {
return this.sitesProvider.getSite(siteId).then((site) => {
// 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 {string} [siteId] Site Id. If not defined, use current site.
* @return {Promise<boolean>} Promise resolved with true if disabled, rejected or resolved with false otherwise.
*/
isDisabled(siteId?: string): Promise<boolean> {
return this.sitesProvider.getSite(siteId).then((site) => {
return this.isDisabledInSite(site);
});
}
/**
* Check if Site Home is disabled in a certain site.
*
* @param {CoreSite} [site] Site. If not defined, use current site.
* @return {boolean} Whether it's disabled.
*/
isDisabledInSite(site?: CoreSite): boolean {
site = site || this.sitesProvider.getCurrentSite();
return site.isFeatureDisabled('CoreMainMenuDelegate_CoreCoursesDashboard');
}
}