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MOBILE-2531 siteplugins: Fix prefetch loading forever

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This commit is contained in:
Dani Palou 2018-07-25 15:40:40 +02:00
parent e6c5607463
commit 332e7025d7
1 changed files with 32 additions and 8 deletions
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40
src/core/siteplugins/classes/handlers/module-prefetch-handler.ts
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@ -52,18 +52,15 @@ export class CoreSitePluginsModulePrefetchHandler extends CoreCourseActivityPref
}
/**
* Download or prefetch the content.
* Download the module.
*
* @param {any} module The module object returned by WS.
* @param {number} courseId Course ID.
* @param {boolean} [prefetch] True to prefetch, false to download right away.
* @param {string} [dirPath] Path of the directory where to store all the content files. This is to keep the files
* relative paths and make the package work in an iframe. Undefined to download the files
* in the filepool root folder.
* @return {Promise<any>} Promise resolved when all content is downloaded. Data returned is not reliable.
* @param {string} [dirPath] Path of the directory where to store all the content files.
* @return {Promise<any>} Promise resolved when all content is downloaded.
*/
downloadOrPrefetch(module: any, courseId: number, prefetch?: boolean, dirPath?: string): Promise<any> {
return this.prefetchPackage(module, courseId, false, this.downloadPrefetchPlugin.bind(this), undefined, prefetch, dirPath);
download(module: any, courseId: number, dirPath?: string): Promise<any> {
return this.prefetchPackage(module, courseId, false, this.downloadPrefetchPlugin.bind(this), undefined, false, dirPath);
}
/**
@ -137,6 +134,20 @@ export class CoreSitePluginsModulePrefetchHandler extends CoreCourseActivityPref
});
}
/**
* Get the download size of a module.
*
* @param {any} module Module.
* @param {Number} courseId Course ID the module belongs to.
* @param {boolean} [single] True if we're downloading a single module, false if we're downloading a whole section.
* @return {Promise<{size: number, total: boolean}>} Promise resolved with the size and a boolean indicating if it was able
* to calculate the total size.
*/
getDownloadSize(module: any, courseId: number, single?: boolean): Promise<{ size: number, total: boolean }> {
// In most cases, to calculate the size we'll have to do all the WS calls. Just return unknown size.
return Promise.resolve({ size: -1, total: false });
}
/**
* Invalidate the prefetched content.
*
@ -196,4 +207,17 @@ export class CoreSitePluginsModulePrefetchHandler extends CoreCourseActivityPref
return Promise.resolve();
}
/**
* Prefetch a module.
*
* @param {any} module Module.
* @param {number} courseId Course ID the module belongs to.
* @param {boolean} [single] True if we're downloading a single module, false if we're downloading a whole section.
* @param {string} [dirPath] Path of the directory where to store all the content files.
* @return {Promise<any>} Promise resolved when done.
*/
prefetch(module: any, courseId?: number, single?: boolean, dirPath?: string): Promise<any> {
return this.prefetchPackage(module, courseId, false, this.downloadPrefetchPlugin.bind(this), undefined, true, dirPath);
}
}