优化

app/src/main/java/io/legado/app/App.kt

@@ -6,18 +6,26 @@ import android.content.Context
 import android.content.res.Configuration
 import android.os.Build
 import androidx.multidex.MultiDexApplication
+import com.github.liuyueyi.quick.transfer.ChineseUtils
 import com.jeremyliao.liveeventbus.LiveEventBus
 import io.legado.app.base.AppContextWrapper
 import io.legado.app.constant.AppConst.channelIdDownload
 import io.legado.app.constant.AppConst.channelIdReadAloud
 import io.legado.app.constant.AppConst.channelIdWeb
+import io.legado.app.constant.PreferKey
+import io.legado.app.data.appDb
 import io.legado.app.help.CrashHandler
 import io.legado.app.help.LifecycleHelp
+import io.legado.app.help.RuleBigDataHelp
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ThemeConfig.applyDayNight
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.http.cronet.CronetLoader
+import io.legado.app.model.BookCover
 import io.legado.app.utils.defaultSharedPreferences
+import io.legado.app.utils.getPrefBoolean
 import splitties.systemservices.notificationManager
+import java.util.concurrent.TimeUnit
 
 class App : MultiDexApplication() {
 
@@ -33,7 +41,23 @@ class App : MultiDexApplication() {
             .autoClear(false)
         registerActivityLifecycleCallbacks(LifecycleHelp)
         defaultSharedPreferences.registerOnSharedPreferenceChangeListener(AppConfig)
-
+        Coroutine.async {
+            //初始化封面
+            BookCover.toString()
+            //清除过期数据
+            appDb.cacheDao.clearDeadline(System.currentTimeMillis())
+            if (getPrefBoolean(PreferKey.autoClearExpired, true)) {
+                appDb.searchBookDao
+                    .clearExpired(System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1))
+            }
+            RuleBigDataHelp.clearInvalid()
+            //初始化简繁转换引擎
+            when (AppConfig.chineseConverterType) {
+                1 -> ChineseUtils.t2s("初始化")
+                2 -> ChineseUtils.s2t("初始化")
+                else -> null
+            }
+        }
     }
 
     override fun attachBaseContext(base: Context) {

app/src/main/java/io/legado/app/data/dao/RssSourceDao.kt

@@ -71,4 +71,7 @@ interface RssSourceDao {
 
     @Query("select * from rssSources where sourceGroup like '%' || :group || '%'")
     fun getByGroup(group: String): List<RssSource>
+
+    @Query("select 1 from rssSources where sourceUrl = :key")
+    fun has(key: String): Boolean?
 }

app/src/main/java/io/legado/app/help/RuleBigDataHelp.kt

@@ -1,8 +1,12 @@
 package io.legado.app.help
 
+import io.legado.app.data.appDb
 import io.legado.app.utils.FileUtils
 import io.legado.app.utils.MD5Utils
 import io.legado.app.utils.externalFiles
+import io.legado.app.utils.getFile
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.withContext
 import splitties.init.appCtx
 import java.io.File
 
@@ -12,6 +16,41 @@ object RuleBigDataHelp {
     private val bookData = FileUtils.createFolderIfNotExist(ruleDataDir, "book")
     private val rssData = FileUtils.createFolderIfNotExist(ruleDataDir, "rss")
 
+    suspend fun clearInvalid() {
+        withContext(IO) {
+            bookData.listFiles()?.forEach {
+                if (it.isFile) {
+                    FileUtils.delete(it)
+                } else {
+                    val bookUrlFile = it.getFile("bookUrl.txt")
+                    if (!bookUrlFile.exists()) {
+                        FileUtils.delete(it)
+                    } else {
+                        val bookUrl = bookUrlFile.readText()
+                        if (appDb.bookDao.has(bookUrl) != true) {
+                            FileUtils.delete(it)
+                        }
+                    }
+                }
+            }
+            rssData.listFiles()?.forEach {
+                if (it.isFile) {
+                    FileUtils.delete(it)
+                } else {
+                    val originFile = it.getFile("origin.txt")
+                    if (!originFile.exists()) {
+                        FileUtils.delete(it)
+                    } else {
+                        val origin = originFile.readText()
+                        if (appDb.rssSourceDao.has(origin) != true) {
+                            FileUtils.delete(it)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     fun putBookVariable(bookUrl: String, key: String, value: String?) {
         val md5BookUrl = MD5Utils.md5Encode(bookUrl)
         val md5Key = MD5Utils.md5Encode(key)

app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt

@@ -3,7 +3,6 @@ package io.legado.app.ui.welcome
 import android.content.Intent
 import android.graphics.drawable.BitmapDrawable
 import android.os.Bundle
-import com.github.liuyueyi.quick.transfer.ChineseUtils
 import io.legado.app.base.BaseActivity
 import io.legado.app.constant.PreferKey
 import io.legado.app.constant.Theme
@@ -13,12 +12,10 @@ import io.legado.app.help.config.AppConfig
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.storage.AppWebDav
 import io.legado.app.lib.theme.accentColor
-import io.legado.app.model.BookCover
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.main.MainActivity
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
-import java.util.concurrent.TimeUnit
 
 open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
 
@@ -27,16 +24,8 @@ open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         binding.ivBook.setColorFilter(accentColor)
         binding.vwTitleLine.setBackgroundColor(accentColor)
-        // 避免从桌面启动程序后，会重新实例化入口类的activity
-        if (intent.flags and Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT != 0) {
-            finish()
-        } else {
-            init()
-        }
-    }
-
-    private fun init() {
         Coroutine.async {
+            //同步阅读记录
             if (!AppConfig.syncBookProgress) return@async
             val books = appDb.bookDao.all
             books.forEach { book ->
@@ -54,23 +43,12 @@ open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
                 }
             }
         }
-        Coroutine.async {
-            //初始化封面
-            BookCover.toString()
-            //清除过期数据
-            appDb.cacheDao.clearDeadline(System.currentTimeMillis())
-            if (getPrefBoolean(PreferKey.autoClearExpired, true)) {
-                appDb.searchBookDao
-                    .clearExpired(System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1))
-            }
-            //初始化简繁转换引擎
-            when (AppConfig.chineseConverterType) {
-                1 -> ChineseUtils.t2s("初始化")
-                2 -> ChineseUtils.s2t("初始化")
-                else -> null
-            }
+        // 避免从桌面启动程序后，会重新实例化入口类的activity
+        if (intent.flags and Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT != 0) {
+            finish()
+        } else {
+            binding.root.postDelayed({ startMainActivity() }, 500)
         }
-        binding.root.postDelayed({ startMainActivity() }, 500)
     }
 
     override fun upBackgroundImage() {