添加通用封面规则

app/src/main/assets/defaultData/coverRuleConfig.json

@@ -1,4 +1,5 @@
 {
+  "enable": true,
   "searchUrl": "https://api.yousuu.com/api/search?type=title&value={{key}}&page=1&highlight=0&from=search",
   "coverRule": "@js:java.getString(\"$..books[?(@.author == '\" + book.author + \"')].cover\")"
 }

app/src/main/java/io/legado/app/model/BookCover.kt

@@ -68,7 +68,7 @@ object BookCover {
 
     suspend fun searchCover(book: Book): String? {
         val config = coverRuleConfig
-        if (config.searchUrl.isBlank() || config.coverRule.isBlank()) {
+        if (!config.enable || config.searchUrl.isBlank() || config.coverRule.isBlank()) {
             return null
         }
         val analyzeUrl =
@@ -97,6 +97,7 @@ object BookCover {
     }
 
     data class CoverRuleConfig(
+        var enable: Boolean = true,
         var searchUrl: String,
         var coverRule: String,
         override var concurrentRate: String? = null,

app/src/main/java/io/legado/app/ui/config/CoverRuleConfigDialog.kt

@@ -28,12 +28,13 @@ class CoverRuleConfigDialog : BaseDialogFragment(R.layout.dialog_cover_rule_conf
             dismissAllowingStateLoss()
         }
         binding.tvOk.onClick {
+            val enable = binding.cbEnable.isChecked
             val searchUrl = binding.editSearchUrl.text?.toString()
             val coverRule = binding.editCoverUrlRule.text?.toString()
             if (searchUrl.isNullOrBlank() || coverRule.isNullOrBlank()) {
                 toastOnUi("搜索url和cover规则不能为空")
             } else {
-                BookCover.CoverRuleConfig(searchUrl, coverRule).let { config ->
+                BookCover.CoverRuleConfig(enable, searchUrl, coverRule).let { config ->
                     BookCover.saveCoverRuleConfig(config)
                 }
                 dismissAllowingStateLoss()

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

@@ -26,6 +26,12 @@
             android:orientation="vertical"
             android:padding="16dp">
 
+            <io.legado.app.lib.theme.view.ThemeCheckBox
+                android:id="@+id/cb_enable"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/enable" />
+
             <io.legado.app.ui.widget.text.TextInputLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"