Code Optimization

V2rayNG/app/src/main/kotlin/com/v2ray/ang/AngApplication.kt

@@ -17,9 +17,6 @@ class AngApplication : MultiDexApplication(), Configuration.Provider {
         application = this
     }
 
-    //var firstRun = false
-     //   private set
-
     override fun onCreate() {
         super.onCreate()
 

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

@@ -28,7 +28,6 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.navigation.NavigationView
 import com.google.android.material.tabs.TabLayout
 import com.tbruyelle.rxpermissions3.RxPermissions
-import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityMainBinding
@@ -55,8 +54,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
     }
 
     private val adapter by lazy { MainRecyclerAdapter(this) }
-    private val mainStorage by lazy { MMKV.mmkvWithID(MmkvManager.ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
-    private val settingsStorage by lazy { MMKV.mmkvWithID(MmkvManager.ID_SETTING, MMKV.MULTI_PROCESS_MODE) }
     private val requestVpnPermission = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
         if (it.resultCode == RESULT_OK) {
             startV2Ray()
@@ -91,7 +88,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         binding.fab.setOnClickListener {
             if (mainViewModel.isRunning.value == true) {
                 Utils.stopVService(this)
-            } else if ((settingsStorage?.decodeString(AppConfig.PREF_MODE) ?: "VPN") == "VPN") {
+            } else if ((MmkvManager.settingsStorage?.decodeString(AppConfig.PREF_MODE) ?: "VPN") == "VPN") {
                 val intent = VpnService.prepare(this)
                 if (intent == null) {
                     startV2Ray()
@@ -121,7 +118,8 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
 
         val toggle = ActionBarDrawerToggle(
-                this, binding.drawerLayout, binding.toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close)
+            this, binding.drawerLayout, binding.toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close
+        )
         binding.drawerLayout.addDrawerListener(toggle)
         toggle.syncState()
         binding.navView.setNavigationItemSelectedListener(this)
@@ -202,7 +200,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
     fun startV2Ray() {
         if (isNetworkConnected) {
-            if (mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER).isNullOrEmpty()) {
+            if (MmkvManager.mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER).isNullOrEmpty()) {
                 return
             }
             V2RayServiceManager.startV2Ray(this)
@@ -216,10 +214,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             Utils.stopVService(this)
         }
         Observable.timer(500, TimeUnit.MILLISECONDS)
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe {
-                    startV2Ray()
-                }
+            .observeOn(AndroidSchedulers.mainThread())
+            .subscribe {
+                startV2Ray()
+            }
     }
 
     public override fun onResume() {
@@ -259,46 +257,57 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             importQRcode(true)
             true
         }
+
         R.id.import_clipboard -> {
             importClipboard()
             true
         }
+
         R.id.import_manually_vmess -> {
             importManually(EConfigType.VMESS.value)
             true
         }
+
         R.id.import_manually_vless -> {
             importManually(EConfigType.VLESS.value)
             true
         }
+
         R.id.import_manually_ss -> {
             importManually(EConfigType.SHADOWSOCKS.value)
             true
         }
+
         R.id.import_manually_socks -> {
             importManually(EConfigType.SOCKS.value)
             true
         }
+
         R.id.import_manually_trojan -> {
             importManually(EConfigType.TROJAN.value)
             true
         }
+
         R.id.import_manually_wireguard -> {
             importManually(EConfigType.WIREGUARD.value)
             true
         }
+
         R.id.import_config_custom_clipboard -> {
             importConfigCustomClipboard()
             true
         }
+
         R.id.import_config_custom_local -> {
             importConfigCustomLocal()
             true
         }
+
         R.id.import_config_custom_url -> {
             importConfigCustomUrlClipboard()
             true
         }
+
         R.id.import_config_custom_url_scan -> {
             importQRcode(false)
             true
@@ -342,23 +351,24 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
         R.id.del_all_config -> {
             AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
-                    .setPositiveButton(android.R.string.ok) { _, _ ->
-                        binding.pbWaiting.show()
-                        lifecycleScope.launch(Dispatchers.IO) {
-                            mainViewModel.removeAllServer()
-                            launch(Dispatchers.Main) {
-                                mainViewModel.reloadServerList()
-                                binding.pbWaiting.hide()
-                            }
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    binding.pbWaiting.show()
+                    lifecycleScope.launch(Dispatchers.IO) {
+                        mainViewModel.removeAllServer()
+                        launch(Dispatchers.Main) {
+                            mainViewModel.reloadServerList()
+                            binding.pbWaiting.hide()
                         }
                     }
-                    .setNegativeButton(android.R.string.no) {_, _ ->
-                        //do noting
-                    }
-                    .show()
+                }
+                .setNegativeButton(android.R.string.no) { _, _ ->
+                    //do noting
+                }
+                .show()
             true
         }
-        R.id.del_duplicate_config-> {
+
+        R.id.del_duplicate_config -> {
             AlertDialog.Builder(this).setMessage(R.string.del_config_comfirm)
                 .setPositiveButton(android.R.string.ok) { _, _ ->
                     binding.pbWaiting.show()
@@ -390,12 +400,13 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                         }
                     }
                 }
-                .setNegativeButton(android.R.string.no) {_, _ ->
+                .setNegativeButton(android.R.string.no) { _, _ ->
                     //do noting
                 }
                 .show()
             true
         }
+
         R.id.sort_by_test_results -> {
             binding.pbWaiting.show()
             lifecycleScope.launch(Dispatchers.IO) {
@@ -407,10 +418,11 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             }
             true
         }
+
         else -> super.onOptionsItemSelected(item)
     }
 
-    private fun importManually(createConfigType : Int) {
+    private fun importManually(createConfigType: Int) {
         startActivity(
             Intent()
                 .putExtra("createConfigType", createConfigType)
@@ -429,16 +441,16 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 //                    .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP), requestCode)
 //        } catch (e: Exception) {
         RxPermissions(this)
-                .request(Manifest.permission.CAMERA)
-                .subscribe {
-                    if (it)
-                        if (forConfig)
-                            scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
-                        else
-                            scanQRCodeForUrlToCustomConfig.launch(Intent(this, ScannerActivity::class.java))
+            .request(Manifest.permission.CAMERA)
+            .subscribe {
+                if (it)
+                    if (forConfig)
+                        scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
                     else
-                        toast(R.string.toast_permission_denied)
-                }
+                        scanQRCodeForUrlToCustomConfig.launch(Intent(this, ScannerActivity::class.java))
+                else
+                    toast(R.string.toast_permission_denied)
+            }
 //        }
         return true
     }
@@ -569,7 +581,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
     /**
      * import config from sub
      */
-    private fun importConfigViaSub() : Boolean {
+    private fun importConfigViaSub(): Boolean {
 //        val dialog = AlertDialog.Builder(this)
 //            .setView(LayoutProgressBinding.inflate(layoutInflater).root)
 //            .setCancelable(false)
@@ -625,19 +637,19 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             Manifest.permission.READ_EXTERNAL_STORAGE
         }
         RxPermissions(this)
-                .request(permission)
-                .subscribe {
-                    if (it) {
-                        try {
-                            contentResolver.openInputStream(uri).use { input ->
-                                importCustomizeConfig(input?.bufferedReader()?.readText())
-                            }
-                        } catch (e: Exception) {
-                            e.printStackTrace()
+            .request(permission)
+            .subscribe {
+                if (it) {
+                    try {
+                        contentResolver.openInputStream(uri).use { input ->
+                            importCustomizeConfig(input?.bufferedReader()?.readText())
                         }
-                    } else
-                        toast(R.string.toast_permission_denied)
-                }
+                    } catch (e: Exception) {
+                        e.printStackTrace()
+                    }
+                } else
+                    toast(R.string.toast_permission_denied)
+            }
     }
 
     /**
@@ -685,27 +697,33 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
     }
 
 
-
     override fun onNavigationItemSelected(item: MenuItem): Boolean {
         // Handle navigation view item clicks here.
         when (item.itemId) {
             R.id.sub_setting -> {
-                requestSubSettingActivity.launch(Intent(this,SubSettingActivity::class.java))
+                requestSubSettingActivity.launch(Intent(this, SubSettingActivity::class.java))
             }
+
             R.id.settings -> {
-                startActivity(Intent(this, SettingsActivity::class.java)
-                        .putExtra("isRunning", mainViewModel.isRunning.value == true))
+                startActivity(
+                    Intent(this, SettingsActivity::class.java)
+                        .putExtra("isRunning", mainViewModel.isRunning.value == true)
+                )
             }
+
             R.id.user_asset_setting -> {
                 startActivity(Intent(this, UserAssetActivity::class.java))
             }
+
             R.id.promotion -> {
                 Utils.openUri(this, "${Utils.decode(AppConfig.PromotionUrl)}?t=${System.currentTimeMillis()}")
             }
+
             R.id.logcat -> {
                 startActivity(Intent(this, LogcatActivity::class.java))
             }
-            R.id.about-> {
+
+            R.id.about -> {
                 startActivity(Intent(this, AboutActivity::class.java))
             }
         }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt

@@ -10,7 +10,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
 import com.google.gson.Gson
-import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AngApplication.Companion.application
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
@@ -38,9 +37,6 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
     }
 
     private var mActivity: MainActivity = activity
-    private val mainStorage by lazy { MMKV.mmkvWithID(MmkvManager.ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
-    private val subStorage by lazy { MMKV.mmkvWithID(MmkvManager.ID_SUB, MMKV.MULTI_PROCESS_MODE) }
-    private val settingsStorage by lazy { MMKV.mmkvWithID(MmkvManager.ID_SETTING, MMKV.MULTI_PROCESS_MODE) }
     private val share_method: Array<out String> by lazy {
         mActivity.resources.getStringArray(R.array.share_method)
     }
@@ -71,13 +67,13 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
             } else {
                 holder.itemMainBinding.tvTestResult.setTextColor(ContextCompat.getColor(mActivity, R.color.colorPing))
             }
-            if (guid == mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
+            if (guid == MmkvManager.mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
                 holder.itemMainBinding.layoutIndicator.setBackgroundResource(R.color.colorAccent)
             } else {
                 holder.itemMainBinding.layoutIndicator.setBackgroundResource(0)
             }
             holder.itemMainBinding.tvSubscription.text = ""
-            val json = subStorage?.decodeString(profile.subscriptionId)
+            val json = MmkvManager.subStorage?.decodeString(profile.subscriptionId)
             if (!json.isNullOrBlank()) {
                 val sub = Gson().fromJson(json, SubscriptionItem::class.java)
                 holder.itemMainBinding.tvSubscription.text = sub.remarks
@@ -89,9 +85,11 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                     holder.itemMainBinding.tvType.text = mActivity.getString(R.string.server_customize_config)
                     shareOptions = shareOptions.takeLast(1)
                 }
+
                 EConfigType.VLESS -> {
                     holder.itemMainBinding.tvType.text = profile.configType.name
                 }
+
                 else -> {
                     holder.itemMainBinding.tvType.text = profile.configType.name.lowercase()
                 }
@@ -114,6 +112,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                                     AlertDialog.Builder(mActivity).setView(ivBinding.root).show()
                                 }
                             }
+
                             1 -> {
                                 if (AngConfigManager.share2Clipboard(mActivity, guid) == 0) {
                                     mActivity.toast(R.string.toast_success)
@@ -121,6 +120,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                                     mActivity.toast(R.string.toast_failure)
                                 }
                             }
+
                             2 -> shareFullContent(guid)
                             else -> mActivity.toast("else")
                         }
@@ -132,7 +132,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
 
             holder.itemMainBinding.layoutEdit.setOnClickListener {
                 val intent = Intent().putExtra("guid", guid)
-                        .putExtra("isRunning", isRunning)
+                    .putExtra("isRunning", isRunning)
                 if (profile.configType == EConfigType.CUSTOM) {
                     mActivity.startActivity(intent.setClass(mActivity, ServerCustomConfigActivity::class.java))
                 } else {
@@ -140,13 +140,13 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                 }
             }
             holder.itemMainBinding.layoutRemove.setOnClickListener {
-                if (guid != mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
-                    if (settingsStorage?.decodeBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
+                if (guid != MmkvManager.mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
+                    if (MmkvManager.settingsStorage?.decodeBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
                         AlertDialog.Builder(mActivity).setMessage(R.string.del_config_comfirm)
                             .setPositiveButton(android.R.string.ok) { _, _ ->
                                 removeServer(guid, position)
                             }
-                            .setNegativeButton(android.R.string.no) {_, _ ->
+                            .setNegativeButton(android.R.string.no) { _, _ ->
                                 //do noting
                             }
                             .show()
@@ -159,9 +159,9 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
             }
 
             holder.itemMainBinding.infoContainer.setOnClickListener {
-                val selected = mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)
+                val selected = MmkvManager.mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)
                 if (guid != selected) {
-                    mainStorage?.encode(MmkvManager.KEY_SELECTED_SERVER, guid)
+                    MmkvManager.mainStorage?.encode(MmkvManager.KEY_SELECTED_SERVER, guid)
                     if (!TextUtils.isEmpty(selected)) {
                         notifyItemChanged(mActivity.mainViewModel.getPosition(selected.orEmpty()))
                     }
@@ -169,10 +169,10 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                     if (isRunning) {
                         Utils.stopVService(mActivity)
                         Observable.timer(500, TimeUnit.MILLISECONDS)
-                                .observeOn(AndroidSchedulers.mainThread())
-                                .subscribe {
-                                    V2RayServiceManager.startV2Ray(mActivity)
-                                }
+                            .observeOn(AndroidSchedulers.mainThread())
+                            .subscribe {
+                                V2RayServiceManager.startV2Ray(mActivity)
+                            }
                     }
                 }
             }
@@ -197,7 +197,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         }
     }
 
-    private  fun removeServer(guid: String,position:Int) {
+    private fun removeServer(guid: String, position: Int) {
         mActivity.mainViewModel.removeServer(guid)
         notifyItemRemoved(position)
         notifyItemRangeChanged(position, mActivity.mainViewModel.serversCache.size)
@@ -207,6 +207,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         return when (viewType) {
             VIEW_TYPE_ITEM ->
                 MainViewHolder(ItemRecyclerMainBinding.inflate(LayoutInflater.from(parent.context), parent, false))
+
             else ->
                 FooterViewHolder(ItemRecyclerFooterBinding.inflate(LayoutInflater.from(parent.context), parent, false))
         }
@@ -231,14 +232,14 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
     }
 
     class MainViewHolder(val itemMainBinding: ItemRecyclerMainBinding) :
-            BaseViewHolder(itemMainBinding.root), ItemTouchHelperViewHolder
+        BaseViewHolder(itemMainBinding.root), ItemTouchHelperViewHolder
 
     class FooterViewHolder(val itemFooterBinding: ItemRecyclerFooterBinding) :
-            BaseViewHolder(itemFooterBinding.root)
+        BaseViewHolder(itemFooterBinding.root)
 
     override fun onItemDismiss(position: Int) {
         val guid = mActivity.mainViewModel.serversCache.getOrNull(position)?.guid ?: return
-        if (guid != mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
+        if (guid != MmkvManager.mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
 //            mActivity.alert(R.string.del_config_comfirm) {
 //                positiveButton(android.R.string.ok) {
             mActivity.mainViewModel.removeServer(guid)

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/MmkvManager.kt

@@ -21,12 +21,14 @@ object MmkvManager {
     const val KEY_SELECTED_SERVER = "SELECTED_SERVER"
     const val KEY_ANG_CONFIGS = "ANG_CONFIGS"
 
-    private val mainStorage by lazy { MMKV.mmkvWithID(ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
+    val mainStorage by lazy { MMKV.mmkvWithID(ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
+    val settingsStorage by lazy { MMKV.mmkvWithID(ID_SETTING, MMKV.MULTI_PROCESS_MODE) }
     private val serverStorage by lazy { MMKV.mmkvWithID(ID_SERVER_CONFIG, MMKV.MULTI_PROCESS_MODE) }
     private val profileStorage by lazy { MMKV.mmkvWithID(ID_PROFILE_CONFIG, MMKV.MULTI_PROCESS_MODE) }
     private val serverAffStorage by lazy { MMKV.mmkvWithID(ID_SERVER_AFF, MMKV.MULTI_PROCESS_MODE) }
-    private val subStorage by lazy { MMKV.mmkvWithID(ID_SUB, MMKV.MULTI_PROCESS_MODE) }
+    val subStorage by lazy { MMKV.mmkvWithID(ID_SUB, MMKV.MULTI_PROCESS_MODE) }
     private val assetStorage by lazy { MMKV.mmkvWithID(ID_ASSET, MMKV.MULTI_PROCESS_MODE) }
+    val serverRawStorage by lazy { MMKV.mmkvWithID(ID_SERVER_RAW, MMKV.MULTI_PROCESS_MODE) }
 
     fun decodeServerList(): MutableList<String> {
         val json = mainStorage?.decodeString(KEY_ANG_CONFIGS)

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

@@ -12,7 +12,6 @@ import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import com.google.gson.Gson
-import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AngApplication
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
@@ -40,34 +39,15 @@ import java.io.FileOutputStream
 import java.util.Collections
 
 class MainViewModel(application: Application) : AndroidViewModel(application) {
-    private val mainStorage by lazy {
-        MMKV.mmkvWithID(
-            MmkvManager.ID_MAIN,
-            MMKV.MULTI_PROCESS_MODE
-        )
-    }
-    private val serverRawStorage by lazy {
-        MMKV.mmkvWithID(
-            MmkvManager.ID_SERVER_RAW,
-            MMKV.MULTI_PROCESS_MODE
-        )
-    }
-    private val settingsStorage by lazy {
-        MMKV.mmkvWithID(
-            MmkvManager.ID_SETTING,
-            MMKV.MULTI_PROCESS_MODE
-        )
-    }
+    private var serverList = MmkvManager.decodeServerList()
+    var subscriptionId: String = MmkvManager.settingsStorage.decodeString(AppConfig.CACHE_SUBSCRIPTION_ID, "") ?: ""
 
-    var serverList = MmkvManager.decodeServerList()
-    var subscriptionId: String = settingsStorage.decodeString(AppConfig.CACHE_SUBSCRIPTION_ID, "")?:""
-    var keywordFilter: String = settingsStorage.decodeString(AppConfig.CACHE_KEYWORD_FILTER, "")?:""
-        private set
+    //var keywordFilter: String = MmkvManager.settingsStorage.decodeString(AppConfig.CACHE_KEYWORD_FILTER, "")?:""
+    private var keywordFilter = ""
     val serversCache = mutableListOf<ServersCache>()
     val isRunning by lazy { MutableLiveData<Boolean>() }
     val updateListAction by lazy { MutableLiveData<Int>() }
     val updateTestResultAction by lazy { MutableLiveData<String>() }
-
     private val tcpingTestScope by lazy { CoroutineScope(Dispatchers.IO) }
 
     fun startListenBroadcast() {
@@ -121,7 +101,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
                 config.fullConfig = Gson().fromJson(server, V2rayConfig::class.java)
                 config.remarks = config.fullConfig?.remarks ?: System.currentTimeMillis().toString()
                 val key = MmkvManager.encodeServerConfig("", config)
-                serverRawStorage?.encode(key, server)
+                MmkvManager.serverRawStorage?.encode(key, server)
                 serverList.add(0, key)
                 val profile = ProfileItem(
                     configType = config.configType,
@@ -142,7 +122,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
     fun swapServer(fromPosition: Int, toPosition: Int) {
         Collections.swap(serverList, fromPosition, toPosition)
         Collections.swap(serversCache, fromPosition, toPosition)
-        mainStorage?.encode(KEY_ANG_CONFIGS, Gson().toJson(serverList))
+        MmkvManager.mainStorage?.encode(KEY_ANG_CONFIGS, Gson().toJson(serverList))
     }
 
     @Synchronized
@@ -173,7 +153,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
     }
 
 
-    fun exportAllServer() : Int {
+    fun exportAllServer(): Int {
         val serverListCopy =
             if (subscriptionId.isNullOrEmpty()) {
                 serverList
@@ -242,12 +222,12 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
     fun subscriptionIdChanged(id: String) {
         if (subscriptionId != id) {
             subscriptionId = id
-            settingsStorage.encode(AppConfig.CACHE_SUBSCRIPTION_ID, subscriptionId)
+            MmkvManager.settingsStorage.encode(AppConfig.CACHE_SUBSCRIPTION_ID, subscriptionId)
             reloadServerList()
         }
     }
 
-    fun getSubscriptions(context: Context) : Pair<MutableList<String>?, MutableList<String>?> {
+    fun getSubscriptions(context: Context): Pair<MutableList<String>?, MutableList<String>?> {
         val subscriptions = MmkvManager.decodeSubscriptions()
         if (subscriptionId.isNotEmpty()
             && !subscriptions.map { it.first }.contains(subscriptionId)
@@ -273,7 +253,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         return -1
     }
 
-    fun removeDuplicateServer() : Int {
+    fun removeDuplicateServer(): Int {
         val serversCacheCopy = mutableListOf<Pair<String, ServerConfig>>()
         for (it in serversCache) {
             val config = MmkvManager.decodeServerConfig(it.guid) ?: continue
@@ -354,7 +334,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
 
     fun filterConfig(keyword: String) {
         keywordFilter = keyword
-        settingsStorage.encode(AppConfig.CACHE_KEYWORD_FILTER, keywordFilter)
+        MmkvManager.settingsStorage.encode(AppConfig.CACHE_KEYWORD_FILTER, keywordFilter)
         reloadServerList()
     }
 
@@ -395,4 +375,4 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
             }
         }
     }
-}
+}