Subscribe gallerysite changes

app/src/main/java/com/hippo/ehviewer/Settings.kt

@@ -27,7 +27,7 @@ object Settings : DataStorePreferences(null) {
     var favCount by intArrayPref("fav_count", 10)
     var archivePasswds by stringSetOrNullPref("archive_passwds")
     var downloadDelay by intFromStrPref("download_delay", 0)
-    var gallerySite by intFromStrPref("gallery_site", 0)
+    var gallerySite by intFromStrPref("gallery_site", 0).observed { updateWhenGallerySiteChanges() }
     var multiThreadDownload by intFromStrPref("download_thread", 3)
     var preloadImage by intFromStrPref("preload_image", 5)
     var theme by intFromStrPref("theme", -1).observed { updateWhenThemeChanges() }

app/src/main/java/com/hippo/ehviewer/SettingsCollector.kt

@@ -2,6 +2,7 @@ package com.hippo.ehviewer
 
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.os.LocaleListCompat
+import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.dailycheck.updateDailyCheckWork
 import com.hippo.ehviewer.ui.keepNoMediaFileStatus
 import eu.kanade.tachiyomi.util.lang.launchIO
@@ -13,7 +14,7 @@ import kotlinx.coroutines.launch
 import splitties.init.appCtx
 import splitties.preferences.PrefDelegate
 
-val collectScope = CoroutineScope(Dispatchers.Main + SupervisorJob())
+private val collectScope = CoroutineScope(Dispatchers.Main + SupervisorJob())
 fun <T, R : PrefDelegate<T>> R.observed(func: (Unit) -> Unit) = apply { collectScope.launch { changesFlow().collect(func) } }
 fun <T, R : Settings.Delegate<T>> R.observed(func: (Unit) -> Unit) = apply { collectScope.launch { flowGetter().collect(func) } }
 
@@ -44,3 +45,13 @@ fun updateWhenThemeChanges() {
 fun updateWhenRequestNewsChanges() {
     updateDailyCheckWork(appCtx)
 }
+
+fun updateWhenGallerySiteChanges() {
+    collectScope.launchIO {
+        runCatching {
+            EhEngine.getUConfig()
+        }.onFailure {
+            it.printStackTrace()
+        }
+    }
+}