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MOBILE-4685 course: Prioritize expanded section in course storage

main
Dani Palou 2024-12-18 11:26:54 +01:00
parent a2d4936194
commit 5302ffa771
1 changed files with 72 additions and 41 deletions
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113
src/addons/storagemanager/pages/course-storage/course-storage.ts
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@ -35,6 +35,7 @@ import { CoreDomUtils } from '@services/utils/dom';
import { Translate } from '@singletons';
import { CoreDom } from '@singletons/dom';
import { CoreEventObserver, CoreEvents } from '@singletons/events';
import { CorePromiseUtils } from '@singletons/promise-utils';
/**
* Page that displays the amount of file storage used by each activity on the course, and allows
@ -137,11 +138,16 @@ export class AddonStorageManagerCourseStoragePage implements OnInit, OnDestroy {
this.accordionGroupChange();
}
await Promise.all([
this.initSizes(),
this.initCoursePrefetch(),
this.initModulePrefetch(),
]);
try {
await Promise.all([
this.updateSizes(this.sections, Number(this.accordionMultipleValue[0])),
this.initCoursePrefetch(),
this.initModulePrefetch(),
]);
} catch (error) {
CoreDomUtils.showErrorModal(error);
}
this.changeDetectorRef.markForCheck();
}
@ -268,43 +274,84 @@ export class AddonStorageManagerCourseStoragePage implements OnInit, OnDestroy {
// Update the status.
this.updateModuleStatus(moduleFound, status);
}, CoreSites.getCurrentSiteId());
// The download status of a section might have been changed from within a module page.
this.updateSizes(this.sections);
}
/**
* Init section, course and modules sizes.
*/
protected async initSizes(): Promise<void> {
await this.updateSizes(this.sections);
}
/**
* Update the sizes of some sections and modules.
*
* @param sections Modules.
* @param sections Sections.
* @param prioritizedSectionId ID of section to prioritize.
*/
protected async updateSizes(sections: AddonStorageManagerCourseSection[]): Promise<void> {
protected async updateSizes(sections: AddonStorageManagerCourseSection[], prioritizedSectionId?: number): Promise<void> {
this.calculatingSize = true;
this.totalSize = 0;
CoreCourseHelper.flattenSections(sections).forEach((section) => {
section.totalSize = 0;
section.calculatingSize = true;
});
this.changeDetectorRef.markForCheck();
// Update only affected module sections.
const modules = CoreCourse.getSectionsModules(sections);
// Treat the prioritized section first (if any).
const prioritizedIndex = prioritizedSectionId ? sections.findIndex(section => section.id === prioritizedSectionId) : -1;
let calculateError;
if (prioritizedIndex !== -1) {
try {
await this.calculateSectionSizeAndStatus(sections[prioritizedIndex]);
this.changeDetectorRef.markForCheck();
} catch (error) {
// Store the error, but continue calculating the rest of sections.
calculateError = error;
}
}
// Treat the rest of sections now.
try {
await CorePromiseUtils.allPromises(sections.filter((section, index) => index !== prioritizedIndex)
.map((section) => this.calculateSectionSizeAndStatus(section)));
} catch (error) {
calculateError = error;
}
// Update total size.
this.sections.forEach((section) => {
this.totalSize += section.totalSize;
});
this.calculatingSize = false;
// Mark course as not downloaded if course size is 0.
if (this.totalSize === 0 && !calculateError) {
this.markCourseAsNotDownloaded();
}
this.changeDetectorRef.markForCheck();
if (calculateError) {
throw calculateError;
}
}
/**
* Calculate section size and status.
*
* @param section Section.
*/
protected async calculateSectionSizeAndStatus(section: AddonStorageManagerCourseSection): Promise<void> {
const modules = CoreCourse.getSectionsModules([section]);
/* After doing some testing in Android and iOS to compare calculating size and status in parallel vs in series, the
results depend on the amount and type of activities downloaded. In general, it seems that doing it in series makes
it load a bit faster the first time the page is opened, while doing it in parallel makes it faster the second time
(without killing the app). Since the first time is usually slower, prioritize making that load faster. */
await Promise.all(modules.map(async (module) => {
await this.calculateModuleSize(module);
}));
await this.calculateSectionsStatus([section]);
// Update the section size and the total size.
const updateSectionSize = (section: AddonStorageManagerCourseSection): void => {
section.totalSize = 0;
section.calculatingSize = true;
this.changeDetectorRef.markForCheck();
section.contents.forEach((modOrSubsection) => {
if (!sectionContentIsModule(modOrSubsection)) {
updateSectionSize(modOrSubsection);
@ -318,23 +365,7 @@ export class AddonStorageManagerCourseStoragePage implements OnInit, OnDestroy {
this.changeDetectorRef.markForCheck();
};
// Update section and total sizes.
this.totalSize = 0;
this.sections.forEach((section) => {
updateSectionSize(section);
this.totalSize += section.totalSize;
});
this.calculatingSize = false;
// Mark course as not downloaded if course size is 0.
if (this.totalSize === 0) {
this.markCourseAsNotDownloaded();
}
this.changeDetectorRef.markForCheck();
await this.calculateSectionsStatus(sections);
this.changeDetectorRef.markForCheck();
updateSectionSize(section);
}
/**