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Change cover memory key (#7276)

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Use different key for custom cover and add last modified time for updating
cover without clearing the whole memory cache
This commit is contained in:
Ivan Iskandar 2022-06-10 20:33:59 +07:00 committed by GitHub
parent 20c14a0a00
commit 59837bbb90
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 42 additions and 36 deletions
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8
app/src/main/java/eu/kanade/tachiyomi/data/cache/CoverCache.kt vendored
View File

@ -1,7 +1,6 @@
package eu.kanade.tachiyomi.data.cache
import android.content.Context
import coil.imageLoader
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.util.storage.DiskUtil
import java.io.File
@ -100,13 +99,6 @@ class CoverCache(private val context: Context) {
}
}
/**
* Clear coil's memory cache.
*/
fun clearMemoryCache() {
context.imageLoader.memoryCache?.clear()
}
private fun getCacheDir(dir: String): File {
return context.getExternalFilesDir(dir)
?: File(context.filesDir, dir).also { it.mkdirs() }

47
app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
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@ -42,28 +42,32 @@ import java.net.HttpURLConnection
* - [USE_CUSTOM_COVER]: Use custom cover if set by user, default is true
*/
class MangaCoverFetcher(
private val manga: Manga,
private val sourceLazy: Lazy<HttpSource?>,
private val url: String?,
private val isLibraryManga: Boolean,
private val options: Options,
private val coverCache: CoverCache,
private val coverFileLazy: Lazy<File?>,
private val customCoverFileLazy: Lazy<File>,
private val diskCacheKeyLazy: Lazy<String>,
private val sourceLazy: Lazy<HttpSource?>,
private val callFactoryLazy: Lazy<Call.Factory>,
private val diskCacheLazy: Lazy<DiskCache>,
) : Fetcher {
// For non-custom cover
private val diskCacheKey: String? by lazy { MangaCoverKeyer().key(manga, options) }
private lateinit var url: String
private val diskCacheKey: String
get() = diskCacheKeyLazy.value
override suspend fun fetch(): FetchResult {
// Use custom cover if exists
val useCustomCover = options.parameters.value(USE_CUSTOM_COVER) ?: true
val customCoverFile = coverCache.getCustomCoverFile(manga.id)
if (useCustomCover && customCoverFile.exists()) {
if (useCustomCover) {
val customCoverFile = customCoverFileLazy.value
if (customCoverFile.exists()) {
return fileLoader(customCoverFile)
}
}
// diskCacheKey is thumbnail_url
url = diskCacheKey ?: error("No cover specified")
if (url == null) error("No cover specified")
return when (getResourceType(url)) {
Type.URL -> httpLoader()
Type.File -> fileLoader(File(url.substringAfter("file://")))
@ -81,8 +85,8 @@ class MangaCoverFetcher(
private suspend fun httpLoader(): FetchResult {
// Only cache separately if it's a library item
val libraryCoverCacheFile = if (manga.favorite) {
coverCache.getCoverFile(manga.thumbnail_url) ?: error("No cover specified")
val libraryCoverCacheFile = if (isLibraryManga) {
coverFileLazy.value ?: error("No cover specified")
} else {
null
}
@ -156,7 +160,7 @@ class MangaCoverFetcher(
private fun newRequest(): Request {
val request = Request.Builder()
.url(url)
.url(url!!)
.headers(sourceLazy.value?.headers ?: options.headers)
// Support attaching custom data to the network request.
.tag(Parameters::class.java, options.parameters)
@ -188,7 +192,7 @@ class MangaCoverFetcher(
fileSystem.source(snapshot.data).use { input ->
writeSourceToCoverCache(input, cacheFile)
}
remove(diskCacheKey!!)
remove(diskCacheKey)
}
cacheFile.takeIf { it.exists() }
} catch (e: Exception) {
@ -224,7 +228,7 @@ class MangaCoverFetcher(
}
private fun readFromDiskCache(): DiskCache.Snapshot? {
return if (options.diskCachePolicy.readEnabled) diskCacheLazy.value[diskCacheKey!!] else null
return if (options.diskCachePolicy.readEnabled) diskCacheLazy.value[diskCacheKey] else null
}
private fun writeToDiskCache(
@ -238,7 +242,7 @@ class MangaCoverFetcher(
val editor = if (snapshot != null) {
snapshot.closeAndEdit()
} else {
diskCacheLazy.value.edit(diskCacheKey!!)
diskCacheLazy.value.edit(diskCacheKey)
} ?: return null
try {
diskCacheLazy.value.fileSystem.write(editor.data) {
@ -280,8 +284,17 @@ class MangaCoverFetcher(
private val sourceManager: SourceManager by injectLazy()
override fun create(data: Manga, options: Options, imageLoader: ImageLoader): Fetcher {
val source = lazy { sourceManager.get(data.source) as? HttpSource }
return MangaCoverFetcher(data, source, options, coverCache, callFactoryLazy, diskCacheLazy)
return MangaCoverFetcher(
url = data.thumbnail_url,
isLibraryManga = data.favorite,
options = options,
coverFileLazy = lazy { coverCache.getCoverFile(data.thumbnail_url) },
customCoverFileLazy = lazy { coverCache.getCustomCoverFile(data.id) },
diskCacheKeyLazy = lazy { MangaCoverKeyer().key(data, options) },
sourceLazy = lazy { sourceManager.get(data.source) as? HttpSource },
callFactoryLazy = callFactoryLazy,
diskCacheLazy = diskCacheLazy,
)
}
}

9
app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverKeyer.kt
View File

@ -3,9 +3,14 @@ package eu.kanade.tachiyomi.data.coil
import coil.key.Keyer
import coil.request.Options
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.util.hasCustomCover
class MangaCoverKeyer : Keyer<Manga> {
override fun key(data: Manga, options: Options): String? {
return data.thumbnail_url?.takeIf { it.isNotBlank() }
override fun key(data: Manga, options: Options): String {
return if (data.hasCustomCover()) {
"${data.id};${data.cover_last_modified}"
} else {
"${data.thumbnail_url};${data.cover_last_modified}"
}
}
}

1
app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt
View File

@ -473,7 +473,6 @@ class LibraryUpdateService(
.awaitAll()
}
coverCache.clearMemoryCache()
notifier.cancelProgressNotification()
}

1
app/src/main/java/eu/kanade/tachiyomi/source/LocalSource.kt
View File

@ -290,7 +290,6 @@ class LocalSource(
}
}
}
.also { coverCache.clearMemoryCache() }
}
sealed class Format {

4
app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaPresenter.kt
View File

@ -316,12 +316,11 @@ class MangaPresenter(
LocalSource.updateCover(context, manga, it)
manga.updateCoverLastModified(db)
db.insertManga(manga).executeAsBlocking()
coverCache.clearMemoryCache()
} else if (manga.favorite) {
coverCache.setCustomCoverToCache(manga, it)
manga.updateCoverLastModified(db)
coverCache.clearMemoryCache()
}
true
}
}
.subscribeOn(Schedulers.io())
@ -337,7 +336,6 @@ class MangaPresenter(
.fromCallable {
coverCache.deleteCustomCover(manga.id)
manga.updateCoverLastModified(db)
coverCache.clearMemoryCache()
}
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())

2
app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.kt
View File

@ -704,13 +704,11 @@ class ReaderPresenter(
val context = Injekt.get<Application>()
LocalSource.updateCover(context, manga, it)
manga.updateCoverLastModified(db)
coverCache.clearMemoryCache()
SetAsCoverResult.Success
} else {
if (manga.favorite) {
coverCache.setCustomCoverToCache(manga, it)
manga.updateCoverLastModified(db)
coverCache.clearMemoryCache()
SetAsCoverResult.Success
} else {
SetAsCoverResult.AddToLibraryFirst

4
app/src/main/java/eu/kanade/tachiyomi/util/MangaExtensions.kt
View File

@ -6,6 +6,8 @@ import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.source.LocalSource
import eu.kanade.tachiyomi.source.model.SManga
import uy.kohesive.injekt.Injekt
import uy.kohesive.injekt.api.get
import java.util.Date
fun Manga.isLocal() = source == LocalSource.ID
@ -36,7 +38,7 @@ fun Manga.prepUpdateCover(coverCache: CoverCache, remoteManga: SManga, refreshSa
}
}
fun Manga.hasCustomCover(coverCache: CoverCache): Boolean {
fun Manga.hasCustomCover(coverCache: CoverCache = Injekt.get()): Boolean {
return coverCache.getCustomCoverFile(id).exists()
}