EVOgeek
/
Vmeda.Online
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MOBILE-3981 course: Optimize tables

main
Noel De Martin 2022-02-10 15:59:22 +01:00
parent 84307d6f70
commit 4504d1ba8a
1 changed files with 24 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/core/features/course/services/course.ts
View File

@ -45,6 +45,10 @@ import { CoreCourseAutoSyncData, CoreCourseSyncProvider } from './sync';
import { CoreTagItem } from '@features/tag/services/tag';
import { CoreNavigationOptions, CoreNavigator } from '@services/navigator';
import { CoreCourseModuleDelegate } from './module-delegate';
import { lazyMap, LazyMap } from '@/core/utils/lazy-map';
import { asyncInstance, AsyncInstance } from '@/core/utils/async-instance';
import { CoreDatabaseTable } from '@classes/database/database-table';
import { CoreDatabaseCachingStrategy } from '@classes/database/database-table-proxy';
const ROOT_CACHE_KEY = 'mmCourse:';
@ -140,9 +144,18 @@ export class CoreCourseProvider {
];
protected logger: CoreLogger;
protected statusTables: LazyMap<AsyncInstance<CoreDatabaseTable<CoreCourseStatusDBRecord>>>;
constructor() {
this.logger = CoreLogger.getInstance('CoreCourseProvider');
this.statusTables = lazyMap(
siteId => asyncInstance(
() => CoreSites.getSiteTable(COURSE_STATUS_TABLE, {
siteId,
config: { cachingStrategy: CoreDatabaseCachingStrategy.Eager },
}),
),
);
}
/**
@ -221,7 +234,7 @@ export class CoreCourseProvider {
const site = await CoreSites.getSite(siteId);
this.logger.debug('Clear all course status for site ' + site.id);
await site.getDb().deleteRecords(COURSE_STATUS_TABLE);
await this.statusTables[site.getId()].delete();
this.triggerCourseStatusChanged(CoreCourseProvider.ALL_COURSES_CLEARED, CoreConstants.NOT_DOWNLOADED, site.id);
}
@ -373,7 +386,7 @@ export class CoreCourseProvider {
*/
async getCourseStatusData(courseId: number, siteId?: string): Promise<CoreCourseStatusDBRecord> {
const site = await CoreSites.getSite(siteId);
const entry: CoreCourseStatusDBRecord = await site.getDb().getRecord(COURSE_STATUS_TABLE, { id: courseId });
const entry = await this.statusTables[site.getId()].getOneByPrimaryKey({ id: courseId });
if (!entry) {
throw Error('No entry found on course status table');
}
@ -405,16 +418,13 @@ export class CoreCourseProvider {
* @return Resolves with an array containing downloaded course ids.
*/
async getDownloadedCourseIds(siteId?: string): Promise<number[]> {
const downloadedStatuses = [CoreConstants.DOWNLOADED, CoreConstants.DOWNLOADING, CoreConstants.OUTDATED];
const site = await CoreSites.getSite(siteId);
const entries: CoreCourseStatusDBRecord[] = await site.getDb().getRecordsList(
COURSE_STATUS_TABLE,
'status',
[
CoreConstants.DOWNLOADED,
CoreConstants.DOWNLOADING,
CoreConstants.OUTDATED,
],
);
const entries = await this.statusTables[site.getId()].getManyWhere({
sql: 'status IN (?,?,?)',
sqlParams: downloadedStatuses,
js: ({ status }) => downloadedStatuses.includes(status),
});
return entries.map((entry) => entry.id);
}
@ -1269,7 +1279,6 @@ export class CoreCourseProvider {
this.logger.debug(`Set previous status for course ${courseId} in site ${siteId}`);
const site = await CoreSites.getSite(siteId);
const db = site.getDb();
const entry = await this.getCourseStatusData(courseId, siteId);
this.logger.debug(`Set previous status '${entry.status}' for course ${courseId}`);
@ -1282,7 +1291,7 @@ export class CoreCourseProvider {
downloadTime: entry.status == CoreConstants.DOWNLOADING ? entry.previousDownloadTime : entry.downloadTime,
};
await db.updateRecords(COURSE_STATUS_TABLE, newData, { id: courseId });
await this.statusTables[site.getId()].update(newData, { id: courseId });
// Success updating, trigger event.
this.triggerCourseStatusChanged(courseId, newData.status, siteId);
@ -1329,16 +1338,14 @@ export class CoreCourseProvider {
if (previousStatus != status) {
// Status has changed, update it.
const data: CoreCourseStatusDBRecord = {
await this.statusTables[site.getId()].insert({
id: courseId,
status: status,
previous: previousStatus,
updated: new Date().getTime(),
downloadTime: downloadTime,
previousDownloadTime: previousDownloadTime,
};
await site.getDb().insertRecord(COURSE_STATUS_TABLE, data);
});
}
// Success inserting, trigger event.