ref: caching joined rooms

app/src/main/java/ru/risdeveau/pixeldragon/api/Room.kt

@@ -24,16 +24,25 @@ import ru.risdeveau.pixeldragon.token
 //
 //}
 
-suspend fun getRooms(): List<String> {
+suspend fun getJoinedRooms(): List<Room> {
+    val r = client.get("$baseUrl/joined_rooms")
+    { bearerAuth(token) }
+    val rooms = JSONObject(r.bodyAsText()).getJSONArray("joined_rooms")
+    return List(
+        rooms.length()
+    ) { i -> getRoom(rooms.getString(i), true) }
+}
+
+suspend fun isJoined(id: String): Boolean {
     val r = client.get("$baseUrl/joined_rooms")
     { bearerAuth(token) }
     val rooms = JSONObject(r.bodyAsText()).getJSONArray("joined_rooms")
     return List<String>(
         rooms.length()
-    ) { i -> rooms.getString(i) }
+    ) { i -> rooms.getString(i) }.contains(id)
 }
 
-suspend fun getRoom(rid: String): Room {
+suspend fun getRoom(rid: String, joined: Boolean? = null): Room {
     val direct = getAccountData(getMe()!!.userId, "m.direct")
     var directWith = ""
     direct?.let {
@@ -61,7 +70,7 @@ suspend fun getRoom(rid: String): Room {
         null,
         avatar,
         null,
-        true,  // TODO: insert actual value
+        joined ?: isJoined(rid),
         if (directWith.isNotEmpty()) User.getById(directWith) else null
     )
 }

app/src/main/java/ru/risdeveau/pixeldragon/repo/Room.kt

@@ -5,6 +5,7 @@
 
 package ru.risdeveau.pixeldragon.repo
 
+import ru.risdeveau.pixeldragon.api.getJoinedRooms
 import ru.risdeveau.pixeldragon.api.getRoom
 import ru.risdeveau.pixeldragon.db.cacheDb
 import ru.risdeveau.pixeldragon.db.isExpired
@@ -34,5 +35,13 @@ class Room (
             }
             return cachedRoom!!.toDomain()
         }
+
+        suspend fun getJoined(cached: Boolean = true): List<Room> {
+            val cacheJoined = cacheDb.roomDoa().getAllJoined()
+            if (cacheJoined.isEmpty()) {
+                return getJoinedRooms()
+            }
+            return List(cacheJoined.size) { i -> cacheJoined[i].toDomain() }
+        }
     }
 }

app/src/main/java/ru/risdeveau/pixeldragon/ui/layout/Room.kt

@@ -86,7 +86,7 @@ fun EventItem(event: Event) {
             "m.room.message" -> Column(
                 Modifier
                     .fillMaxSize()
-                    .then (
+                    .then(
                         if (event.sender != ME!!.userId)
                             Modifier.padding(end = 16.dp)
                         else
@@ -106,8 +106,11 @@ fun EventItem(event: Event) {
 
                 when (val msgtype = event.content.optString("msgtype", null)) {
                     "m.text" -> when (event.content.optString("format")) {
-                        "org.matrix.custom.html" ->
+                        "org.matrix.custom.html" -> {
+                            if (event.content.getString("body") == event.content.getString("formatted_body"))
+                                Text(event.content.getString("body"))
                             HtmlRenderer(event.content.getString("formatted_body"))
+                        }
 
                         else -> Text(event.content.getString("body"))
                     }

app/src/main/java/ru/risdeveau/pixeldragon/ui/layout/Rooms.kt

@@ -18,7 +18,6 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -29,17 +28,17 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import ru.risdeveau.pixeldragon.api.getRooms
 import ru.risdeveau.pixeldragon.repo.Room
 import ru.risdeveau.pixeldragon.ui.item.MXCImage
 
 @Composable
 fun RoomList(modifier: Modifier = Modifier, navController: NavController) {
-    var list by remember { mutableStateOf(listOf<String>()) }
+    var list by remember { mutableStateOf(listOf<Room>()) }
     val listState = rememberLazyListState()
 
 //    if (itemState.scrollToTop) {
@@ -50,12 +49,12 @@ fun RoomList(modifier: Modifier = Modifier, navController: NavController) {
 //    }
 
     LaunchedEffect(Unit) {
-        list = withContext(Dispatchers.IO) { getRooms() }
+        list = withContext(Dispatchers.IO) { Room.getJoined() }
     }
 
     LazyColumn(modifier = modifier, state = listState) {
-        items(list) { rid ->
-            RoomItem(rid = rid, navController = navController )
+        items(list) { room ->
+            RoomItem(room = room, navController = navController )
         }
 
         item {
@@ -67,16 +66,9 @@ fun RoomList(modifier: Modifier = Modifier, navController: NavController) {
 }
 
 @Composable
-fun RoomItem(modifier: Modifier = Modifier, rid: String, navController: NavController) {
-    var room by remember { mutableStateOf<Room?>(null) }
-
-    LaunchedEffect(Unit) {
-        room = withContext(Dispatchers.IO) { Room.getById(rid) }
-    }
-
-    if (room != null) {
-        val room = room!!
+fun RoomItem(modifier: Modifier = Modifier, room: Room, navController: NavController) {
     val avatarUrl = room.avatarUrl ?: (room.direct?.avatarUrl ?: "")
+    val name = room.name ?: (room.direct?.name ?: "Unnamed")
 
     Row(
         modifier
@@ -93,9 +85,9 @@ fun RoomItem(modifier: Modifier = Modifier, rid: String, navController: NavContr
             .clip(RoundedCornerShape(12.dp))
             .clickable {
                 if (room.type == "m.space")
-                        navController.navigate("space/$rid")
+                    navController.navigate("space/${room.id}")
                 else
-                        navController.navigate("room/$rid")
+                    navController.navigate("room/${room.id}")
             }
             .padding(8.dp)
     ) {
@@ -110,29 +102,17 @@ fun RoomItem(modifier: Modifier = Modifier, rid: String, navController: NavContr
                         it.clip(RoundedCornerShape(12.dp))
                     else
                         it.clip(CircleShape)
-                    }
+                },
+            ContentScale.Crop
         )
         Column {
             Text(room.type)
             Text(
-                    room.name ?: "Unnamed",
+                name,
                 maxLines = 1,
                 color = MaterialTheme.colorScheme.primary,
                 fontSize = MaterialTheme.typography.titleLarge.fontSize
             )
         }
     }
-    } else {
-        Row(
-            modifier
-                .padding(8.dp)
-                .height(80.dp)
-                .fillMaxWidth()
-                .background(MaterialTheme.colorScheme.background)
-                .clip(RoundedCornerShape(16.dp))
-                .padding(8.dp)
-        ) {
-            LinearProgressIndicator(Modifier.fillMaxWidth())
-        }
-    }
 }