add auto subscribe (#768)

* add auto subscribe

* [优化] 优化代码

---------

Co-authored-by: HapeLee <1321903405@qq.com>

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

@@ -3,13 +3,23 @@ package io.legado.app.data.entities
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 
+/**
+ * 类型常量
+ */
+object RuleSubType {
+    const val BOOK_SOURCE = 0    // 书源
+    const val RSS_SOURCE = 1     // 订阅源
+    const val REPLACE_RULE = 2   // 替换规则
+    const val AUTO = 3           // 自动识别
+}
+
 @Entity(tableName = "ruleSubs")
 data class RuleSub(
     @PrimaryKey
     val id: Long = System.currentTimeMillis(),
     var name: String = "",
     var url: String = "",
-    var type: Int = 0,
+    var type: Int = RuleSubType.BOOK_SOURCE,
     var customOrder: Int = 0,
     var autoUpdate: Boolean = false,
     var update: Long = System.currentTimeMillis()

app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubScreen.kt

@@ -46,9 +46,11 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringArrayResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.core.net.toUri
 import androidx.lifecycle.viewmodel.compose.viewModel
 import io.legado.app.R
 import io.legado.app.data.entities.RuleSub
+import io.legado.app.data.entities.RuleSubType
 import io.legado.app.ui.association.ImportBookSourceDialog
 import io.legado.app.ui.association.ImportReplaceRuleDialog
 import io.legado.app.ui.association.ImportRssSourceDialog
@@ -153,17 +155,26 @@ fun RuleSubScreen(
                                 viewModel.toggleSelection(ruleSub)
                             } else {
                                 when (ruleSub.type) {
-                                    0 -> (context as? AppCompatActivity)?.showDialogFragment(
+                                    RuleSubType.BOOK_SOURCE -> (context as? AppCompatActivity)?.showDialogFragment(
                                         ImportBookSourceDialog(ruleSub.url)
                                     )
 
-                                    1 -> (context as? AppCompatActivity)?.showDialogFragment(
+                                    RuleSubType.RSS_SOURCE -> (context as? AppCompatActivity)?.showDialogFragment(
                                         ImportRssSourceDialog(ruleSub.url)
                                     )
 
-                                    2 -> (context as? AppCompatActivity)?.showDialogFragment(
+                                    RuleSubType.REPLACE_RULE -> (context as? AppCompatActivity)?.showDialogFragment(
                                         ImportReplaceRuleDialog(ruleSub.url)
                                     )
+
+                                    RuleSubType.AUTO -> {
+                                        val encodedUrl = java.net.URLEncoder.encode(ruleSub.url, "UTF-8")
+                                        val intent = android.content.Intent(
+                                            android.content.Intent.ACTION_VIEW,
+                                            "legado://import/importonline?src=$encodedUrl".toUri()
+                                        )
+                                        context.startActivity(intent)
+                                    }
                                 }
                             }
                         },

app/src/main/res/values-zh-rCN/arrays.xml

@@ -109,6 +109,7 @@
         <item>书源</item>
         <item>订阅源</item>
         <item>替换规则</item>
+        <item>自动识别</item>
     </string-array>
 
     <string-array name="tip_color">

app/src/main/res/values-zh-rHK/arrays.xml

@@ -85,6 +85,7 @@
         <item>書源</item>
         <item>訂閲源</item>
         <item>替換規則</item>
+        <item>自動識別</item>
     </string-array>
 
     <string-array name="bookshelf_grid_layout">

app/src/main/res/values-zh-rTW/arrays.xml

@@ -122,6 +122,7 @@
         <item>書源</item>
         <item>訂閱源</item>
         <item>取代規則</item>
+        <item>自動識別</item>
     </string-array>
 
     <string-array name="bookshelf_grid_layout">

app/src/main/res/values/arrays.xml

@@ -232,6 +232,7 @@
 		<item>BookSource</item>
 		<item>RssSource</item>
 		<item>ReplaceRule</item>
+		<item>Auto Detect</item>
 	</string-array>
 
 	<string-array name="default_home_page">