Moves Geolocation search to the IO thread

app/src/main/java/com/vitorpamplona/amethyst/service/LocationUtil.kt

@@ -63,7 +63,7 @@ class LocationUtil(context: Context) {
 }
 
 class ReverseGeoLocationUtil {
-    fun execute(
+    suspend fun execute(
         location: Location,
         context: Context
     ): String? {

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -76,6 +76,7 @@ import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.ServersAvailable
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
 import com.vitorpamplona.amethyst.service.ReverseGeoLocationUtil
@@ -94,6 +95,7 @@ import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.QuoteBorder
 import com.vitorpamplona.amethyst.ui.theme.Size10dp
 import com.vitorpamplona.amethyst.ui.theme.Size5dp
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.mediumImportanceLink
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
@@ -736,16 +738,32 @@ fun DisplayLocationObserver(geoLocation: Flow<String>) {
 @Composable
 fun DisplayLocationInTitle(geohash: String) {
     val context = LocalContext.current
-    val cityName = remember(geohash) {
+
-        ReverseGeoLocationUtil().execute(geohash.toGeoHash().toLocation(), context)
+    var cityName by remember(geohash) {
+        mutableStateOf<String>(geohash)
     }
 
-    Text(
+    LaunchedEffect(key1 = geohash) {
-        text = cityName ?: geohash,
+        launch(Dispatchers.IO) {
-        fontSize = 20.sp,
+            val newCityName = ReverseGeoLocationUtil().execute(geohash.toGeoHash().toLocation(), context)?.ifBlank { null }
-        fontWeight = FontWeight.W500,
+
-        modifier = Modifier.padding(start = Size5dp)
+            if (newCityName != null && newCityName != cityName) {
-    )
+                cityName = newCityName
+            }
+        }
+    }
+
+    if (geohash != "s0000") {
+        Text(
+            text = cityName,
+            fontSize = 20.sp,
+            fontWeight = FontWeight.W500,
+            modifier = Modifier.padding(start = Size5dp)
+        )
+    } else {
+        Spacer(modifier = StdHorzSpacer)
+        LoadingAnimation()
+    }
 }
 
 @OptIn(ExperimentalLayoutApi::class)

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -2427,12 +2427,21 @@ fun SecondUserInfoRow(
 @Composable
 fun DisplayLocation(geohash: String, nav: (String) -> Unit) {
     val context = LocalContext.current
-    val cityName = remember(geohash) {
+    var cityName by remember(geohash) {
-        ReverseGeoLocationUtil().execute(geohash.toGeoHash().toLocation(), context)
+        mutableStateOf<String>(geohash)
+    }
+
+    LaunchedEffect(key1 = geohash) {
+        launch(Dispatchers.IO) {
+            val newCityName = ReverseGeoLocationUtil().execute(geohash.toGeoHash().toLocation(), context)?.ifBlank { null }
+            if (newCityName != null && newCityName != cityName) {
+                cityName = newCityName
+            }
+        }
     }
 
     ClickableText(
-        text = AnnotatedString(cityName ?: geohash),
+        text = AnnotatedString(cityName),
         onClick = { nav("Geohash/$geohash") },
         style = LocalTextStyle.current.copy(
             color = MaterialTheme.colors.primary.copy(

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt

@@ -329,6 +329,11 @@ fun NoteMaster(
                     Row(verticalAlignment = Alignment.CenterVertically) {
                         ObserveDisplayNip05Status(baseNote, remember { Modifier.weight(1f) })
 
+                        val geo = remember { noteEvent.getGeoHash() }
+                        if (geo != null) {
+                            DisplayLocation(geo, nav)
+                        }
+
                         val baseReward = remember { noteEvent.getReward()?.let { Reward(it) } }
                         if (baseReward != null) {
                             DisplayReward(baseReward, baseNote, accountViewModel, nav)

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/GeoHashScreen.kt

@@ -16,6 +16,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
@@ -124,16 +125,7 @@ fun GeoHashHeader(tag: String, account: AccountViewModel, onClick: () -> Unit =
                         horizontalArrangement = Arrangement.Center,
                         modifier = Modifier.fillMaxWidth()
                     ) {
-                        val context = LocalContext.current
+                        DislayGeoTagHeader(tag, remember { Modifier.weight(1f) })
-                        val cityName = remember(tag) {
-                            ReverseGeoLocationUtil().execute(tag.toGeoHash().toLocation(), context)
-                        }
-
-                        Text(
-                            "$cityName ($tag)",
-                            fontWeight = FontWeight.Bold,
-                            modifier = Modifier.weight(1f)
-                        )
 
                         HashtagActionOptions(tag, account)
                     }
@@ -148,6 +140,30 @@ fun GeoHashHeader(tag: String, account: AccountViewModel, onClick: () -> Unit =
     }
 }
 
+@Composable
+fun DislayGeoTagHeader(geohash: String, modifier: Modifier) {
+    val context = LocalContext.current
+
+    var cityName by remember(geohash) {
+        mutableStateOf<String>(geohash)
+    }
+
+    LaunchedEffect(key1 = geohash) {
+        launch(Dispatchers.IO) {
+            val newCityName = ReverseGeoLocationUtil().execute(geohash.toGeoHash().toLocation(), context)?.ifBlank { null }
+            if (newCityName != null && newCityName != cityName) {
+                cityName = "$newCityName ($geohash)"
+            }
+        }
+    }
+
+    Text(
+        cityName,
+        fontWeight = FontWeight.Bold,
+        modifier = modifier
+    )
+}
+
 @Composable
 private fun HashtagActionOptions(
     tag: String,