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MOBILE-2698 calendar: Reduce core_group_course_user_groups requests

main
Pau Ferrer Ocaña 2018-10-31 15:42:27 +01:00
parent f651dc983b
commit 0f90be3926
3 changed files with 106 additions and 56 deletions
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2
src/addon/calendar/pages/list/list.ts
View File

@ -291,7 +291,7 @@ export class AddonCalendarListPage implements OnDestroy {
refreshEvents(refresher: any): void {
const promises = [];
promises.push(this.calendarProvider.invalidateEventsList(this.courses));
promises.push(this.calendarProvider.invalidateEventsList());
if (this.categoriesRetrieved) {
promises.push(this.coursesProvider.invalidateCategories(0, true));

26
src/addon/calendar/providers/calendar.ts
View File

@ -297,11 +297,18 @@ export class AddonCalendarProvider {
: Promise<any[]> {
return this.sitesProvider.getSite(siteId).then((site) => {
siteId = site.getId();
const promises = [];
let courses, groups;
return this.coursesProvider.getUserCourses(false, siteId).then((courses) => {
promises.push(this.coursesProvider.getUserCourses(false, siteId).then((data) => {
courses = data;
courses.push({ id: site.getSiteHomeId() }); // Add front page.
}));
promises.push(this.groupsProvider.getAllUserGroups(siteId).then((data) => {
groups = data;
}));
return this.groupsProvider.getUserGroups(courses, siteId).then((groups) => {
return Promise.all(promises).then(() => {
const now = this.timeUtils.timestamp(),
start = now + (CoreConstants.SECONDS_DAY * daysToStart),
end = start + (CoreConstants.SECONDS_DAY * daysInterval),
@ -318,12 +325,11 @@ export class AddonCalendarProvider {
}
};
courses.forEach((course, index) => {
data.events.courseids[index] = course.id;
data.events.courseids = courses.map((course) => {
return course.id;
});
groups.forEach((group, index) => {
data.events.groupids[index] = group.id;
data.events.groupids = groups.map((group) => {
return group.id;
});
// We need to retrieve cached data using cache key because we have timestamp in the params.
@ -339,7 +345,6 @@ export class AddonCalendarProvider {
});
});
});
});
}
/**
@ -365,18 +370,17 @@ export class AddonCalendarProvider {
/**
* Invalidates events list and all the single events and related info.
*
* @param {any[]} courses List of courses or course ids.
* @param {string} [siteId] Site Id. If not defined, use current site.
* @return {Promise<any[]>} Promise resolved when the list is invalidated.
*/
invalidateEventsList(courses: any[], siteId?: string): Promise<any[]> {
invalidateEventsList(siteId?: string): Promise<any[]> {
return this.sitesProvider.getSite(siteId).then((site) => {
siteId = site.getId();
const promises = [];
promises.push(this.coursesProvider.invalidateUserCourses(siteId));
promises.push(this.groupsProvider.invalidateUserGroups(courses, siteId));
promises.push(this.groupsProvider.invalidateAllUserGroups(siteId));
promises.push(site.invalidateWsCacheForKeyStartingWith(this.getEventsListPrefixCacheKey()));
return Promise.all(promises);

82
src/providers/groups.ts
View File

@ -15,6 +15,7 @@
import { Injectable } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { CoreSitesProvider } from './sites';
import { CoreCoursesProvider } from '@core/courses/providers/courses';
/**
* Group info for an activity.
@ -50,7 +51,8 @@ export class CoreGroupsProvider {
static VISIBLEGROUPS = 2;
protected ROOT_CACHE_KEY = 'mmGroups:';
constructor(private sitesProvider: CoreSitesProvider, private translate: TranslateService) { }
constructor(private sitesProvider: CoreSitesProvider, private translate: TranslateService,
private coursesProvider: CoreCoursesProvider) { }
/**
* Check if group mode of an activity is enabled.
@ -204,6 +206,28 @@ export class CoreGroupsProvider {
return this.ROOT_CACHE_KEY + 'groupmode:' + cmId;
}
/**
* Get user groups in all the user enrolled courses.
*
* @param {string} [siteId] Site to get the groups from. If not defined, use current site.
* @return {Promise<any[]>} Promise resolved when the groups are retrieved.
*/
getAllUserGroups(siteId?: string): Promise<any[]> {
return this.sitesProvider.getSite(siteId).then((site) => {
siteId = siteId || site.getId();
if (site.isVersionGreaterEqualThan('3.6')) {
return this.getUserGroupsInCourse(0, siteId);
}
return this.coursesProvider.getUserCourses(false, siteId).then((courses) => {
courses.push({ id: site.getSiteHomeId() }); // Add front page.
return this.getUserGroups(courses, siteId);
});
});
}
/**
* Get user groups in all the supplied courses.
*
@ -213,33 +237,31 @@ export class CoreGroupsProvider {
* @return {Promise<any[]>} Promise resolved when the groups are retrieved.
*/
getUserGroups(courses: any[], siteId?: string, userId?: number): Promise<any[]> {
const promises = [];
let groups = [];
courses.forEach((course) => {
// Get all courses one by one.
const promises = courses.map((course) => {
const courseId = typeof course == 'object' ? course.id : course;
promises.push(this.getUserGroupsInCourse(courseId, siteId, userId).then((courseGroups) => {
groups = groups.concat(courseGroups);
}));
return this.getUserGroupsInCourse(courseId, siteId, userId);
});
return Promise.all(promises).then(() => {
return groups;
return Promise.all(promises).then((courseGroups) => {
return [].concat(...courseGroups);
});
}
/**
* Get user groups in a course.
*
* @param {number} courseId ID of the course.
* @param {number} courseId ID of the course. 0 to get all enrolled courses groups (Moodle version > 3.6).
* @param {string} [siteId] Site to get the groups from. If not defined, use current site.
* @param {number} [userId] ID of the user. If not defined, use ID related to siteid.
* @return {Promise<any[]>} Promise resolved when the groups are retrieved.
*/
getUserGroupsInCourse(courseId: number, siteId?: string, userId?: number): Promise<any[]> {
return this.sitesProvider.getSite(siteId).then((site) => {
userId = userId || site.getUserId();
const data = {
userid: userId || site.getUserId(),
userid: userId,
courseid: courseId
},
preSets = {
@ -256,6 +278,15 @@ export class CoreGroupsProvider {
});
}
/**
* Get prefix cache key for user groups in course WS calls.
*
* @return {string} Prefix Cache key.
*/
protected getUserGroupsInCoursePrefixCacheKey(): string {
return this.ROOT_CACHE_KEY + 'courseGroups:';
}
/**
* Get cache key for user groups in course WS calls.
*
@ -264,7 +295,7 @@ export class CoreGroupsProvider {
* @return {string} Cache key.
*/
protected getUserGroupsInCourseCacheKey(courseId: number, userId: number): string {
return this.ROOT_CACHE_KEY + 'courseGroups:' + courseId + ':' + userId;
return this.getUserGroupsInCoursePrefixCacheKey() + courseId + ':' + userId;
}
/**
@ -312,6 +343,22 @@ export class CoreGroupsProvider {
return Promise.all(promises);
}
/**
* Invalidates user groups in all user enrolled courses.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateAllUserGroups(siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
if (site.isVersionGreaterEqualThan('3.6')) {
return this.invalidateUserGroupsInCourse(0, siteId);
}
return site.invalidateWsCacheForKeyStartingWith(this.getUserGroupsInCoursePrefixCacheKey());
});
}
/**
* Invalidates user groups in courses.
*
@ -322,13 +369,12 @@ export class CoreGroupsProvider {
*/
invalidateUserGroups(courses: any[], siteId?: string, userId?: number): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const promises = [];
userId = userId || site.getUserId();
courses.forEach((course) => {
const promises = courses.map((course) => {
const courseId = typeof course == 'object' ? course.id : course;
promises.push(this.invalidateUserGroupsInCourse(courseId, site.id, userId));
return this.invalidateUserGroupsInCourse(courseId, site.id, userId);
});
return Promise.all(promises);
@ -338,7 +384,7 @@ export class CoreGroupsProvider {
/**
* Invalidates user groups in course.
*
* @param {number} courseId Course ID.
* @param {number} courseId ID of the course. 0 to get all enrolled courses groups (Moodle version > 3.6).
* @param {string} [siteId] Site ID. If not defined, current site.
* @param {number} [userId] User ID. If not defined, use current user.
* @return {Promise<any>} Promise resolved when the data is invalidated.