From 562a6d6ab8ae9a8e9b2c9a638dfcbd698035a75f Mon Sep 17 00:00:00 2001
From: tarsin <yuanqingxiang233@163.com>
Date: Sun, 5 Mar 2023 01:32:51 +0800
Subject: [PATCH] Merge image cache

---
 .../main/java/com/hippo/ehviewer/EhApplication.kt  | 11 +++++++++++
 .../java/com/hippo/ehviewer/spider/SpiderDen.kt    | 14 +-------------
 2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
index 921236867..7baac02d6 100644
--- a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
+++ b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
@@ -27,6 +27,7 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
 import coil.ImageLoader
 import coil.ImageLoaderFactory
+import coil.disk.DiskCache
 import coil.util.DebugLogger
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhDns
@@ -51,6 +52,7 @@ import io.ktor.client.engine.cio.CIO
 import io.ktor.client.plugins.cookies.HttpCookies
 import kotlinx.coroutines.DelicateCoroutinesApi
 import okhttp3.OkHttpClient
+import okio.Path.Companion.toOkioPath
 import java.net.InetAddress
 import java.net.InetSocketAddress
 import java.net.Proxy
@@ -197,6 +199,7 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
         return ImageLoader.Builder(this).apply {
             okHttpClient(okHttpClient)
             components { add(MergeInterceptor) }
+            diskCache(imageCache)
             crossfade(300)
             if (BuildConfig.DEBUG) logger(DebugLogger())
         }.build()
@@ -304,5 +307,13 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
 
         @JvmStatic
         val ehDatabase by lazy { buildMainDB(application) }
+
+        // We use data to store image file, and metadata for image type
+        val imageCache by lazy {
+            DiskCache.Builder().apply {
+                directory(application.cacheDir.toOkioPath() / "img")
+                maxSizeBytes(Settings.readCacheSize.coerceIn(40, 1280).toLong() * 1024 * 1024)
+            }.build()
+        }
     }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
index b8a53af74..8a2020c7e 100644
--- a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
+++ b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.kt
@@ -20,7 +20,6 @@ import android.os.ParcelFileDescriptor
 import android.os.ParcelFileDescriptor.MODE_READ_WRITE
 import coil.disk.DiskCache
 import com.hippo.ehviewer.EhApplication
-import com.hippo.ehviewer.EhApplication.Companion.application
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhCacheKeyFactory
@@ -36,7 +35,6 @@ import com.hippo.sendTo
 import com.hippo.unifile.UniFile
 import com.hippo.unifile.openOutputStream
 import com.hippo.yorozuya.FileUtils
-import com.hippo.yorozuya.MathUtils
 import io.ktor.client.plugins.onDownload
 import io.ktor.client.request.prepareGet
 import io.ktor.client.statement.HttpResponse
@@ -46,10 +44,10 @@ import io.ktor.http.contentLength
 import io.ktor.http.contentType
 import io.ktor.utils.io.jvm.nio.copyTo
 import moe.tarsin.coroutines.runSuspendCatching
-import java.io.File
 import java.io.IOException
 import java.util.Locale
 import kotlin.io.path.readText
+import com.hippo.ehviewer.EhApplication.Companion.imageCache as sCache
 
 private val client = EhApplication.ktorClient
 
@@ -299,16 +297,6 @@ class SpiderDen(private val mGalleryInfo: GalleryInfo) {
     }
 
     companion object {
-        private const val TRANSFER_BLOCK: Long = 8192
-
-        // We use data to store image file, and metadata for image type
-        private val sCache by lazy {
-            DiskCache.Builder().directory(File(application.cacheDir, "gallery_image"))
-                .maxSizeBytes(
-                    MathUtils.clamp(Settings.readCacheSize, 40, 1280).toLong() * 1024 * 1024
-                ).build()
-        }
-
         private val COMPAT_IMAGE_EXTENSIONS = SUPPORT_IMAGE_EXTENSIONS + ".jpeg"
 
         fun getGalleryDownloadDir(gid: Long): UniFile? {