Pages lru cache

app/build.gradle

@@ -57,7 +57,7 @@ dependencies {
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3'
 
 	implementation 'androidx.core:core-ktx:1.3.0-alpha01'
-	implementation "androidx.fragment:fragment-ktx:1.2.0"
+	implementation "androidx.fragment:fragment-ktx:1.2.1"
 	implementation 'androidx.appcompat:appcompat:1.2.0-alpha02'
 	implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03'
@@ -77,11 +77,12 @@ dependencies {
 
 	implementation 'com.squareup.okhttp3:okhttp:4.3.1'
 	implementation 'com.squareup.okio:okio:2.4.3'
-	implementation 'org.jsoup:jsoup:1.12.1'
+	implementation 'org.jsoup:jsoup:1.12.2'
 
 	implementation 'org.koin:koin-android:2.0.1'
-	implementation 'io.coil-kt:coil:0.9.4'
+	implementation 'io.coil-kt:coil:0.9.5'
 	implementation 'com.davemorrissey.labs:subsampling-scale-image-view:3.10.0'
+	implementation 'com.tomclaw.cache:cache:1.0'
 
 	testImplementation 'junit:junit:4.13'
 	testImplementation 'androidx.test:core:1.2.0'

app/src/main/java/org/koitharu/kotatsu/core/local/PagesCache.kt

@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.core.local
 
 import android.content.Context
+import com.tomclaw.cache.DiskLruCache
+import org.koitharu.kotatsu.utils.FileSizeUtils
 import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.sub
 import org.koitharu.kotatsu.utils.ext.takeIfReadable
@@ -9,19 +11,18 @@ import java.io.OutputStream
 
 class PagesCache(context: Context) {
 
-	private val cacheDir = File(context.externalCacheDir ?: context.cacheDir, "pages")
+	private val cacheDir = context.externalCacheDir ?: context.cacheDir
+	private val lruCache = DiskLruCache.create(cacheDir.sub("pages"), FileSizeUtils.mbToBytes(200))
 
-	init {
+	operator fun get(url: String): File? {
-		if (!cacheDir.exists()) {
+		return lruCache.get(url)?.takeIfReadable()
-			cacheDir.mkdir()
-		}
 	}
 
-	operator fun get(url: String) = cacheDir.sub(url.longHashCode().toString()).takeIfReadable()
-
 	fun put(url: String, writer: (OutputStream) -> Unit): File {
 		val file = cacheDir.sub(url.longHashCode().toString())
 		file.outputStream().use(writer)
-		return file
+		val res = lruCache.put(url, file)
+		file.delete()
+		return res
 	}
 }

app/src/main/res/layout/fragment_list.xml

@@ -44,7 +44,7 @@
 				android:layout_height="wrap_content"
 				android:layout_gravity="center"
 				android:gravity="center"
-				android:text="?android:textColorSecondary"
+				android:textColor="?android:textColorSecondary"
 				android:textAppearance="?android:textAppearanceMedium"
 				tools:text="@tools:sample/lorem[3]" />