Shows how many configurations have been deleted

https://github.com/2dust/v2rayNG/issues/4078

V2rayNG/app/src/main/java/com/v2ray/ang/handler/MmkvManager.kt

@@ -164,18 +164,22 @@ object MmkvManager {
         }
     }
 
-    fun removeAllServer() {
+    fun removeAllServer(): Int {
+        val count = profileFullStorage.allKeys()?.count() ?: 0
         mainStorage.clearAll()
         profileFullStorage.clearAll()
         //profileStorage.clearAll()
         serverAffStorage.clearAll()
+        return count
     }
 
-    fun removeInvalidServer(guid: String) {
+    fun removeInvalidServer(guid: String): Int {
+        var count = 0
         if (guid.isNotEmpty()) {
             decodeServerAffiliationInfo(guid)?.let { aff ->
                 if (aff.testDelayMillis < 0L) {
                     removeServer(guid)
+                    count++
                 }
             }
         } else {
@@ -183,10 +187,12 @@ object MmkvManager {
                 decodeServerAffiliationInfo(key)?.let { aff ->
                     if (aff.testDelayMillis < 0L) {
                         removeServer(key)
+                        count++
                     }
                 }
             }
         }
+        return count
     }
 
     fun encodeServerRaw(guid: String, config: String) {
@@ -336,7 +342,7 @@ object MmkvManager {
     }
 
     fun decodeSettingsBool(key: String): Boolean {
-        return settingsStorage.decodeBool(key,false)
+        return settingsStorage.decodeBool(key, false)
     }
 
     fun decodeSettingsBool(key: String, defaultValue: Boolean): Boolean {

V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainActivity.kt

@@ -379,9 +379,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 .setPositiveButton(android.R.string.ok) { _, _ ->
                     binding.pbWaiting.show()
                     lifecycleScope.launch(Dispatchers.IO) {
-                        mainViewModel.removeAllServer()
+                        val ret = mainViewModel.removeAllServer()
                         launch(Dispatchers.Main) {
                             mainViewModel.reloadServerList()
+                            toast(getString(R.string.title_del_config_count, ret))
                             binding.pbWaiting.hide()
                         }
                     }
@@ -418,9 +419,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 .setPositiveButton(android.R.string.ok) { _, _ ->
                     binding.pbWaiting.show()
                     lifecycleScope.launch(Dispatchers.IO) {
-                        mainViewModel.removeInvalidServer()
+                        val ret = mainViewModel.removeInvalidServer()
                         launch(Dispatchers.Main) {
                             mainViewModel.reloadServerList()
+                            toast(getString(R.string.title_del_config_count, ret))
                             binding.pbWaiting.hide()
                         }
                     }

V2rayNG/app/src/main/java/com/v2ray/ang/viewmodel/MainViewModel.kt

@@ -6,7 +6,6 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.content.res.AssetManager
-import android.os.Build
 import android.util.Log
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.AndroidViewModel
@@ -274,26 +273,31 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         return deleteServer.count()
     }
 
-    fun removeAllServer() {
-        if (subscriptionId.isEmpty() && keywordFilter.isEmpty()) {
-            MmkvManager.removeAllServer()
-        } else {
-            val serversCopy = serversCache.toList()
-            for (item in serversCopy) {
-                MmkvManager.removeServer(item.guid)
+    fun removeAllServer(): Int {
+        val count =
+            if (subscriptionId.isEmpty() && keywordFilter.isEmpty()) {
+                MmkvManager.removeAllServer()
+            } else {
+                val serversCopy = serversCache.toList()
+                for (item in serversCopy) {
+                    MmkvManager.removeServer(item.guid)
+                }
+                serversCache.toList().count()
             }
-        }
+        return count
     }
 
-    fun removeInvalidServer() {
+    fun removeInvalidServer(): Int {
+        var count = 0
         if (subscriptionId.isEmpty() && keywordFilter.isEmpty()) {
-            MmkvManager.removeInvalidServer("")
+            count += MmkvManager.removeInvalidServer("")
         } else {
             val serversCopy = serversCache.toList()
             for (item in serversCopy) {
-                MmkvManager.removeInvalidServer(item.guid)
+                count += MmkvManager.removeInvalidServer(item.guid)
             }
         }
+        return count
     }
 
     fun sortByTestResults() {

V2rayNG/app/src/main/res/values-ar/strings.xml

@@ -257,6 +257,7 @@
     <string name="filter_config_all">جميع مجموعات الاشتراك</string>
     <string name="title_del_duplicate_config_count">حذف %d من الإعدادات المكررة</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">بدء الخدمة</string>
     <string name="tasker_setting_confirm">تأكيد</string>
 

V2rayNG/app/src/main/res/values-bn/strings.xml

@@ -256,6 +256,7 @@
     <string name="title_filter_config">কনফিগারেশন ফাইল ফিল্টার করুন</string>
     <string name="filter_config_all">সব সাবস্ক্রিপশন গ্রুপ</string>
     <string name="title_del_duplicate_config_count">%d ডুপ্লিকেট কনফিগারেশন মুছে ফেলুন</string>
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">সার্ভিস শুরু করুন</string>
     <string name="tasker_setting_confirm">নিশ্চিত করুন</string>
 

V2rayNG/app/src/main/res/values-bqi-rIR/strings.xml

@@ -258,6 +258,7 @@
     <string name="filter_config_all">پوی جرگیل</string>
     <string name="title_del_duplicate_config_count">پاک کردن %d کانفیگ تکراری</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">ره وندن خدمات</string>
     <string name="tasker_setting_confirm">قوۊل</string>
 

V2rayNG/app/src/main/res/values-fa/strings.xml

@@ -256,6 +256,7 @@
     <string name="filter_config_all">همه گروه‌های اشتراک</string>
     <string name="title_del_duplicate_config_count">حذف %d کانفیگ تکراری</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">شروع خدمات</string>
     <string name="tasker_setting_confirm">تایید</string>
 

V2rayNG/app/src/main/res/values-ru/strings.xml

@@ -258,6 +258,7 @@
     <string name="filter_config_all">Все группы</string>
     <string name="title_del_duplicate_config_count">Удалено дубликатов профилей: %d</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">Запуск службы</string>
     <string name="tasker_setting_confirm">Подтвердить</string>
 

V2rayNG/app/src/main/res/values-vi/strings.xml

@@ -256,6 +256,7 @@
     <string name="filter_config_all">Hiển thị tất cả các gói đăng ký</string>
     <string name="title_del_duplicate_config_count">Xoá %d cấu hình trùng lặp</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">Khởi động v2rayNG</string>
     <string name="tasker_setting_confirm">Xác nhận</string>
 

V2rayNG/app/src/main/res/values-zh-rCN/strings.xml

@@ -253,6 +253,7 @@
     <string name="filter_config_all">所有分组</string>
     <string name="title_del_duplicate_config_count">删除 %d 个重复配置</string>
 
+    <string name="title_del_config_count">删除 %d 个配置</string>
     <string name="tasker_start_service">启动服务</string>
     <string name="tasker_setting_confirm">确定</string>
 

V2rayNG/app/src/main/res/values-zh-rTW/strings.xml

@@ -255,6 +255,7 @@
     <string name="filter_config_all">所有分組</string>
     <string name="title_del_duplicate_config_count">Delete %d duplicate configurations</string>
 
+    <string name="title_del_config_count">Delete %d configurations</string>
     <string name="tasker_start_service">啟動服務</string>
     <string name="tasker_setting_confirm">確定</string>
 

V2rayNG/app/src/main/res/values/strings.xml

@@ -260,6 +260,7 @@
     <string name="title_filter_config">Filter configuration file</string>
     <string name="filter_config_all">All groups</string>
     <string name="title_del_duplicate_config_count">Delete %d duplicate configurations</string>
+    <string name="title_del_config_count">Delete %d configurations</string>
 
     <string name="tasker_start_service">Start Service</string>
     <string name="tasker_setting_confirm">Confirm</string>