Cleanup unused code

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsItems.kt

@@ -77,15 +77,6 @@ object AppSettings : BaseSettingsItem.Section() {
     override val title = R.string.home_app_title.asText()
 }
 
-object ClearRepoCache : BaseSettingsItem.Blank() {
-    override val title = R.string.settings_clear_cache_title.asText()
-    override val description = R.string.settings_clear_cache_summary.asText()
-
-    override fun refresh() {
-        isEnabled = Info.env.isActive
-    }
-}
-
 object Hide : BaseSettingsItem.Input() {
     override val title = R.string.settings_hide_app_title.asText()
     override val description = R.string.settings_hide_app_summary.asText()

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsViewModel.kt

@@ -13,7 +13,6 @@ import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.isRunningAsStub
 import com.topjohnwu.magisk.core.tasks.HideAPK
-import com.topjohnwu.magisk.data.database.RepoDao
 import com.topjohnwu.magisk.databinding.adapterOf
 import com.topjohnwu.magisk.databinding.itemBindingOf
 import com.topjohnwu.magisk.di.AppContext
@@ -25,9 +24,7 @@ import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.launch
 
-class SettingsViewModel(
-    private val repositoryDao: RepoDao
-) : BaseViewModel(), BaseSettingsItem.Callback {
+class SettingsViewModel : BaseViewModel(), BaseSettingsItem.Callback {
 
     val adapter = adapterOf<BaseSettingsItem>()
     val itemBinding = itemBindingOf<BaseSettingsItem> { it.bindExtra(BR.callback, this) }
@@ -57,7 +54,6 @@ class SettingsViewModel(
             UpdateChannel, UpdateChannelUrl, UpdateChecker, DownloadPath
         ))
         if (Info.env.isActive) {
-            list.add(ClearRepoCache)
             if (Const.USER_ID == 0) {
                 if (hidden)
                     list.add(Restore)
@@ -106,7 +102,6 @@ class SettingsViewModel(
         is Biometrics -> authenticate(callback)
         is Theme -> SettingsFragmentDirections.actionSettingsFragmentToThemeFragment().navigate()
         is DenyListConfig -> SettingsFragmentDirections.actionSettingsFragmentToDenyFragment().navigate()
-        is ClearRepoCache -> clearRepoCache()
         is SystemlessHosts -> createHosts()
         is Restore -> HideAPK.restore(view.activity)
         is AddShortcut -> AddHomeIconEvent().publish()
@@ -136,13 +131,6 @@ class SettingsViewModel(
         }.publish()
     }
 
-    private fun clearRepoCache() {
-        viewModelScope.launch {
-            repositoryDao.clear()
-            Utils.toast(R.string.repo_cache_cleared, Toast.LENGTH_SHORT)
-        }
-    }
-
     private fun createHosts() {
         Shell.su("add_hosts_module").submit {
             Utils.toast(R.string.settings_hosts_toast, Toast.LENGTH_SHORT)