Fix region saving bug

app/src/main/java/net/helcel/beans/activity/sub/EditPlaceScreen.kt

@@ -82,11 +82,23 @@ fun syncVisited(loc: GeoLoc?=World.WWW): Boolean {
             }
         }
     }
+    // Sync World from Continents
+    if (loc != null && Data.visits.getVisited(loc) in listOf(AUTO_GROUP, NO_GROUP)) {
+        val newState = if(loc.children.any { Data.visits.getVisited(it) != NO_GROUP })
+            AUTO_GROUP
+        else
+            NO_GROUP
+        if (Data.visits.getVisited(loc) != newState) {
+            Data.visits.setVisited(loc, newState)
+            changed = true
+        }
+    }
     return changed
 }
 
 @Composable
 fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
+    val visits by Data.visits.visitsFlow.collectAsState()
     var showEdit by remember { mutableStateOf(false) }
     val tabs : SnapshotStateList<GeoLoc> = remember { mutableStateListOf(loc) }
     val ctx = LocalContext.current
@@ -96,8 +108,11 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
         selectedTab = tabs.lastIndex
     }
     SideEffect {
-        if (syncVisited()) {
+        // visits is used to trigger sync whenever data changes
-            Data.saveData()
+        if (visits.isNotEmpty() || true) {
+            if (syncVisited()) {
+                Data.saveData()
+            }
         }
     }
     BackHandler {
@@ -109,6 +124,7 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
             showEdit = false
             if (it) {
                 Data.visits.setVisited(Data.selected_geoloc, NO_GROUP)
+                syncVisited()
                 Data.saveData()
 
                 if (Data.selected_geoloc!=null && Data.selected_geoloc!!.children.any { itc-> Data.visits.getVisited(itc) != NO_GROUP }) {
@@ -117,6 +133,7 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
             }
             if (Data.selected_group != null && Data.selected_geoloc != null) {
                 Data.visits.setVisited(Data.selected_geoloc, Data.selected_group!!.key)
+                syncVisited()
                 Data.saveData()
             }
             Data.selected_geoloc = null
@@ -164,7 +181,8 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
                             Data.selected_group = null
                             showEdit=true
                         }
-
+                        syncVisited()
+                        Data.saveData()
                     })
 
             }

app/src/main/java/net/helcel/beans/helper/Groups.kt

@@ -35,11 +35,15 @@ class Groups(val id: Int, @SerialName("grps") private val groups: HashMap<Int, G
         val old = groups[key]
         if (old != null && old.name == name && old.color.color == col.color) return
         groups[key] = Group(key, name, col)
-        _groupsFlow.value = groups.values.toList()
+        updateFlow()
     }
 
     fun deleteGroup(key: Int) {
         groups.remove(key)
+        updateFlow()
+    }
+
+    private fun updateFlow() {
         _groupsFlow.value = groups.values.toList()
     }
 

app/src/main/java/net/helcel/beans/helper/Visits.kt

@@ -21,22 +21,23 @@ class Visits(val id: Int, private val locs: HashMap<String, Int>) {
     fun setVisited(key: GeoLoc?, b: Int) {
         if (key == null || locs[key.code] == b)
             return
-        _visitsFlow.value = _visitsFlow.value.toMutableMap().apply {
-            this[key.code] = b
-        }
         locs[key.code] = b
+        updateFlow()
+    }
+
+    private fun updateFlow() {
+        _visitsFlow.value = locs.toMap()
     }
 
     fun deleteVisited(key: Int) {
         val keysToDelete = locs
             .filter { it.value == key }
             .map { it.key }
-        _visitsFlow.value = _visitsFlow.value.toMutableMap().apply {
+        if (keysToDelete.isEmpty()) return
-            keysToDelete.forEach { this.remove(it)}
-        }
         keysToDelete.forEach {
             locs.remove(it)
         }
+        updateFlow()
     }
 
     fun getVisited(key: GeoLoc): Int {
@@ -60,13 +61,19 @@ class Visits(val id: Int, private val locs: HashMap<String, Int>) {
     }
 
     fun reassignAllVisitedToGroup(group: Int) {
+        var changed = false
         val keys = locs.filter { (_, grp) ->
             grp !in listOf(NO_GROUP, AUTO_GROUP)
         }.keys
         keys.forEach {
-            locs[it] = group
+            if (locs[it] != group) {
+                locs[it] = group
+                changed = true
+            }
+        }
+        if (changed) {
+            updateFlow()
         }
-        _visitsFlow.value = locs
     }
 
     @OptIn(ExperimentalSerializationApi::class)