Fallback chapter cache to internal storage

This commit is contained in:
len 2017-08-03 21:44:31 +02:00
parent aefe7b176a
commit 6c242084ca

View file

@ -44,9 +44,13 @@ class ChapterCache(private val context: Context) {
/** Google Json class used for parsing JSON files. */
private val gson: Gson by injectLazy()
/** Parent directory of the cache. Ensure not null and not root directory or fallback
* to internal cache directory. **/
private val basePath = context.externalCacheDir?.takeIf { it.absolutePath.length > 1 }
?: context.cacheDir
/** Cache class used for cache management. */
private val diskCache = DiskLruCache.open(
File(context.externalCacheDir, PARAMETER_CACHE_DIRECTORY),
private val diskCache = DiskLruCache.open(File(basePath, PARAMETER_CACHE_DIRECTORY),
PARAMETER_APP_VERSION,
PARAMETER_VALUE_COUNT,
PARAMETER_CACHE_SIZE)