优化

app/build.gradle

@@ -14,6 +14,10 @@ def gitCommits = Integer.parseInt('git rev-list --count HEAD'.execute([], projec
 
 android {
     compileSdkVersion 30
+    buildToolsVersion '30.0.3'
+    kotlinOptions {
+        jvmTarget = "11"
+    }
     signingConfigs {
         if (project.hasProperty("RELEASE_STORE_FILE")) {
             myConfig {
@@ -102,10 +106,10 @@ android {
         targetCompatibility JavaVersion.VERSION_11
     }
 
-    kotlinOptions {
-        jvmTarget = "11"
+    sourceSets {
+        // Adds exported schema location as test app assets.
+        androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
     }
-    buildToolsVersion '30.0.3'
     tasks.withType(JavaCompile) {
         //options.compilerArgs << "-Xlint:unchecked"
     }
@@ -166,7 +170,7 @@ dependencies {
     implementation("androidx.lifecycle:lifecycle-common-java8:$lifecycle_version")
 
     //room
-    def room_version = '2.3.0'
+    def room_version = '2.4.0-alpha04'
     implementation("androidx.room:room-runtime:$room_version")
     implementation("androidx.room:room-ktx:$room_version")
     kapt("androidx.room:room-compiler:$room_version")

app/src/androidTest/java/io/legado/app/MigrationTest.kt

@@ -0,0 +1,50 @@
+package io.legado.app
+
+import androidx.room.Room
+import androidx.room.migration.Migration
+import androidx.room.testing.MigrationTestHelper
+import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.runner.AndroidJUnit4
+import io.legado.app.data.AppDatabase
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.io.IOException
+
+@RunWith(AndroidJUnit4::class)
+class MigrationTest {
+    private val TEST_DB = "migration-test"
+
+    private val ALL_MIGRATIONS = arrayOf<Migration>(
+
+    )
+
+    @Rule
+    val helper: MigrationTestHelper = MigrationTestHelper(
+        InstrumentationRegistry.getInstrumentation(),
+        AppDatabase::class.java.canonicalName,
+        FrameworkSQLiteOpenHelperFactory()
+    )
+
+    @Test
+    @Throws(IOException::class)
+    fun migrateAll() {
+        // Create earliest version of the database.
+        helper.createDatabase(TEST_DB, 30).apply {
+            close()
+        }
+
+        // Open latest version of the database. Room will validate the schema
+        // once all migrations execute.
+        Room.databaseBuilder(
+            InstrumentationRegistry.getInstrumentation().targetContext,
+            AppDatabase::class.java,
+            TEST_DB
+        ).addMigrations(*ALL_MIGRATIONS)
+            .build().apply {
+                openHelper.writableDatabase
+                close()
+            }
+    }
+}

app/src/main/java/io/legado/app/data/AppDatabase.kt

@@ -1,6 +1,7 @@
 package io.legado.app.data
 
 import android.content.Context
+import androidx.room.AutoMigration
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
@@ -19,13 +20,14 @@ val appDb by lazy {
 }
 
 @Database(
+    version = 35,
+    exportSchema = true,
     entities = [Book::class, BookGroup::class, BookSource::class, BookChapter::class,
         ReplaceRule::class, SearchBook::class, SearchKeyword::class, Cookie::class,
         RssSource::class, Bookmark::class, RssArticle::class, RssReadRecord::class,
         RssStar::class, TxtTocRule::class, ReadRecord::class, HttpTTS::class, Cache::class,
         RuleSub::class],
-    version = 34,
-    exportSchema = true
+    autoMigrations = [AutoMigration(from = 34, to = 35)]
 )
 abstract class AppDatabase : RoomDatabase() {
 
@@ -337,6 +339,7 @@ abstract class AppDatabase : RoomDatabase() {
                 database.execSQL("ALTER TABLE `book_groups` ADD `cover` TEXT")
             }
         }
+
     }
 
 }

app/src/main/java/io/legado/app/data/entities/BookSource.kt

@@ -29,6 +29,7 @@ data class BookSource(
     var bookSourceUrl: String = "",                 // 地址，包括 http/https
     var bookSourceType: Int = BookType.default,     // 类型，0 文本，1 音频
     var bookUrlPattern: String? = null,             // 详情页url正则
+    var concurrentRate: String? = null,             //并发率
     var customOrder: Int = 0,                       // 手动排序编号
     var enabled: Boolean = true,                    // 是否启用
     var enabledExplore: Boolean = true,             // 启用发现

app/src/main/java/io/legado/app/ui/book/login/SourceLoginDialog.kt

@@ -1,11 +1,22 @@
 package io.legado.app.ui.book.login
 
 import android.os.Bundle
+import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
+import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 
 class SourceLoginDialog : BaseDialogFragment() {
 
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.dialog_login, container)
+    }
+
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
 
     }

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@color/background"
+    android:gravity="center"
+    android:padding="20dp"
+    android:orientation="horizontal">
+
+    <io.legado.app.ui.widget.text.AccentTextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="12dp"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:text="@string/login" />
+
+
+</LinearLayout>