Calculate following in circles count

app/src/main/java/org/futo/circles/feature/circles/following/FollowingDataSource.kt

@@ -6,8 +6,11 @@ import org.futo.circles.R
 import org.futo.circles.core.matrix.room.RoomRelationsBuilder
 import org.futo.circles.extensions.createResult
 import org.futo.circles.mapping.toFollowingListItem
+import org.futo.circles.model.CIRCLE_TAG
 import org.futo.circles.provider.MatrixSessionProvider
 import org.matrix.android.sdk.api.session.getRoom
+import org.matrix.android.sdk.api.session.room.model.Membership
+import org.matrix.android.sdk.api.session.room.roomSummaryQueryParams
 
 class FollowingDataSource(
     private val roomId: String,
@@ -27,7 +30,7 @@ class FollowingDataSource(
         val children = it.getOrNull()?.spaceChildren ?: emptyList()
         children.mapNotNull {
             session.getRoom(it.childRoomId)?.roomSummary()?.takeIf { it.membership.isActive() }
-                ?.toFollowingListItem(roomId)
+                ?.toFollowingListItem(roomId, getFollowingInCircleCount(it.childRoomId))
         }
     }
 
@@ -39,4 +42,17 @@ class FollowingDataSource(
         roomRelationsBuilder.removeFromAllParents(childRoomId)
         session.roomService().leaveRoom(childRoomId)
     }
+
+    private fun getFollowingInCircleCount(roomId: String): Int {
+        var followingCount = 0
+        session.roomService().getRoomSummaries(roomSummaryQueryParams { excludeType = null })
+            .filter { summary ->
+                summary.hasTag(CIRCLE_TAG) && summary.membership == Membership.JOIN
+            }.forEach { circle ->
+                circle.spaceChildren?.firstOrNull { it.childRoomId == roomId }?.let {
+                    followingCount++
+                }
+            }
+        return followingCount
+    }
 }
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/circles/following/FollowingDialogFragment.kt

@@ -48,6 +48,7 @@ class FollowingDialogFragment :
 
     private fun showRemoveOptionsDialog(item: FollowingListItem) {
         RemoveFollowingDialog(requireContext(), item.id, item.name,
+            item.followInCirclesCount,
             object : RemoveFollowingListener {
                 override fun onRemove(roomId: String) {
                     viewModel.removeRoomFromCircle(roomId)