Improve error and loading display

app/src/main/java/eu/steffo/twom/composables/login/LoginForm.kt

@@ -224,7 +224,9 @@ fun LoginForm(
         }
         error.Show {
             Row(Modifier.basePadding()) {
-                ErrorText(it)
+                ErrorText(
+                    text = it
+                )
             }
         }
     }

app/src/main/java/eu/steffo/twom/composables/main/MainContentLoggedIn.kt

@@ -21,7 +21,9 @@ fun MainContentLoggedIn(
 ) {
     val session = LocalSession.current
     if (session == null) {
-        ErrorText(stringResource(R.string.error_session_missing))
+        ErrorText(
+            text = stringResource(R.string.error_session_missing)
+        )
         return
     }
 

app/src/main/java/eu/steffo/twom/composables/main/RoomListItem.kt

@@ -43,7 +43,9 @@ fun RoomListItem(
 
     val session = LocalSession.current
     if (session == null) {
-        ErrorText(stringResource(R.string.error_session_missing))
+        ErrorText(
+            text = stringResource(R.string.error_session_missing)
+        )
         return
     }
 

app/src/main/java/eu/steffo/twom/composables/viewroom/MemberListItem.kt

@@ -39,19 +39,25 @@ fun MemberListItem(
 ) {
     val session = LocalSession.current
     if (session == null) {
-        ErrorText(stringResource(R.string.error_session_missing))
+        ErrorText(
+            text = stringResource(R.string.error_session_missing)
+        )
         return
     }
 
     val roomRequest = LocalRoom.current
     if (roomRequest == null) {
-        ErrorText(stringResource(R.string.room_error_room_missing))
+        ErrorText(
+            text = stringResource(R.string.room_error_room_missing)
+        )
         return
     }
 
     val room = roomRequest.getOrNull()
     if (room == null) {
-        ErrorText(stringResource(R.string.room_error_room_notfound))
+        ErrorText(
+            text = stringResource(R.string.room_error_room_notfound)
+        )
         return
     }
 

app/src/main/java/eu/steffo/twom/composables/viewroom/RSVPForm.kt

@@ -1,5 +1,6 @@
 package eu.steffo.twom.composables.viewroom
 
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
@@ -9,6 +10,8 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import eu.steffo.twom.composables.errorhandling.LoadingText
+import eu.steffo.twom.composables.theme.basePadding
 import eu.steffo.twom.utils.RSVP
 import eu.steffo.twom.utils.RSVPAnswer
 
@@ -18,6 +21,13 @@ fun RSVPForm(
     onRequestPublish: (newAnswer: RSVPAnswer, newComment: String) -> Unit = { _, _ -> },
     isPublishRunning: Boolean = false,
 ) {
+    if (published.answer == RSVPAnswer.LOADING) {
+        Row(Modifier.basePadding()) {
+            LoadingText()
+        }
+        return
+    }
+
     var currentAnswer by rememberSaveable { mutableStateOf(published.answer) }
     var currentComment by rememberSaveable { mutableStateOf(published.comment) }
 

app/src/main/java/eu/steffo/twom/composables/viewroom/ViewRoomContent.kt

@@ -6,7 +6,6 @@ import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import eu.steffo.twom.R
@@ -18,11 +17,11 @@ import eu.steffo.twom.composables.matrix.LocalSession
 fun ViewRoomContent(
     modifier: Modifier = Modifier,
 ) {
-    val scope = rememberCoroutineScope()
-
     val session = LocalSession.current
     if (session == null) {
-        ErrorText(stringResource(R.string.error_session_missing))
+        ErrorText(
+            text = stringResource(R.string.error_session_missing)
+        )
         return
     }
 

app/src/main/java/eu/steffo/twom/composables/viewroom/ViewRoomForm.kt

@@ -15,6 +15,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import eu.steffo.twom.R
 import eu.steffo.twom.composables.errorhandling.ErrorText
+import eu.steffo.twom.composables.errorhandling.LoadingText
 import eu.steffo.twom.composables.errorhandling.LocalizableError
 import eu.steffo.twom.composables.matrix.LocalSession
 import eu.steffo.twom.composables.theme.basePadding
@@ -23,30 +24,50 @@ import kotlin.jvm.optionals.getOrNull
 
 @Composable
 fun ViewRoomForm() {
+    Row(Modifier.basePadding()) {
+        Text(
+            text = stringResource(R.string.room_rsvp_title),
+            style = MaterialTheme.typography.labelLarge,
+        )
+    }
+
     val scope = rememberCoroutineScope()
 
     val session = LocalSession.current
     if (session == null) {
-        ErrorText(stringResource(R.string.error_session_missing))
+        Row(Modifier.basePadding()) {
+            ErrorText(
+                text = stringResource(R.string.error_session_missing)
+            )
+        }
         return
     }
 
     val roomRequest = LocalRoom.current
     if (roomRequest == null) {
-        ErrorText(stringResource(R.string.room_error_room_missing))
+        Row(Modifier.basePadding()) {
+            LoadingText()
+        }
         return
     }
 
     val room = roomRequest.getOrNull()
     if (room == null) {
-        ErrorText(stringResource(R.string.room_error_room_notfound))
+        Row(Modifier.basePadding()) {
+            ErrorText(
+                text = stringResource(R.string.room_error_room_notfound)
+            )
+        }
         return
     }
 
-    // FIXME: This breaks if the member is kicked from the chat
     val member = room.membershipService().getRoomMember(session.myUserId)
     if (member == null) {
-        ErrorText(stringResource(R.string.room_error_members_notfound))
+        Row(Modifier.basePadding()) {
+            ErrorText(
+                text = stringResource(R.string.room_error_self_notfound)
+            )
+        }
         return
     }
 
@@ -55,12 +76,6 @@ fun ViewRoomForm() {
     var isPublishRunning by rememberSaveable { mutableStateOf(false) }
     val publishError by remember { mutableStateOf(LocalizableError()) }
 
-    Row(Modifier.basePadding()) {
-        Text(
-            text = stringResource(R.string.room_rsvp_title),
-            style = MaterialTheme.typography.labelLarge,
-        )
-    }
     RSVPForm(
         published = published,
         onRequestPublish = { answer, comment ->
@@ -121,7 +136,12 @@ fun ViewRoomForm() {
         },
         isPublishRunning = isPublishRunning,
     )
+
     publishError.Show {
-        ErrorText(it)
+        Row(Modifier.basePadding()) {
+            ErrorText(
+                text = it
+            )
+        }
     }
 }

app/src/main/java/eu/steffo/twom/composables/viewroom/ViewRoomMembers.kt

@@ -10,39 +10,49 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import eu.steffo.twom.R
 import eu.steffo.twom.composables.errorhandling.ErrorText
+import eu.steffo.twom.composables.errorhandling.LoadingText
 import eu.steffo.twom.composables.theme.basePadding
 import org.matrix.android.sdk.api.session.room.members.RoomMemberQueryParams
 import kotlin.jvm.optionals.getOrNull
 
 @Composable
 fun ViewRoomMembers() {
-    val roomRequest = LocalRoom.current
-    if (roomRequest == null) {
-        ErrorText(stringResource(R.string.room_error_room_missing))
-        return
-    }
-
-    val room = roomRequest.getOrNull()
-    if (room == null) {
-        ErrorText(stringResource(R.string.room_error_room_notfound))
-        return
-    }
-
-    val roomMembers by room.membershipService().getRoomMembersLive(
-        RoomMemberQueryParams.Builder().build()
-    ).observeAsState()
-    if (roomMembers == null) {
-        ErrorText(stringResource(R.string.room_error_members_notfound))
-        return
-    }
-
     Row(Modifier.basePadding()) {
         Text(
             text = stringResource(R.string.room_invitees_title),
             style = MaterialTheme.typography.labelLarge,
         )
     }
-    roomMembers!!.forEach {
+
+    val roomRequest = LocalRoom.current
+    if (roomRequest == null) {
+        Row(Modifier.basePadding()) {
+            LoadingText()
+        }
+        return
+    }
+
+    val room = roomRequest.getOrNull()
+    if (room == null) {
+        Row(Modifier.basePadding()) {
+            ErrorText(
+                text = stringResource(R.string.room_error_room_notfound)
+            )
+        }
+        return
+    }
+
+    val roomMembersRequest by room.membershipService().getRoomMembersLive(
+        RoomMemberQueryParams.Builder().build()
+    ).observeAsState()
+    if (roomMembersRequest == null) {
+        Row(Modifier.basePadding()) {
+            LoadingText()
+        }
+        return
+    }
+
+    roomMembersRequest!!.forEach {
         MemberListItem(member = it)
     }
 }

app/src/main/java/eu/steffo/twom/composables/viewroom/ViewRoomTopBar.kt

@@ -2,7 +2,6 @@ package eu.steffo.twom.composables.viewroom
 
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
@@ -13,7 +12,7 @@ import androidx.compose.ui.tooling.preview.Preview
 import eu.steffo.twom.R
 import eu.steffo.twom.composables.errorhandling.ErrorIconButton
 import eu.steffo.twom.composables.errorhandling.ErrorText
-import eu.steffo.twom.composables.errorhandling.LocalizableError
+import eu.steffo.twom.composables.errorhandling.LoadingText
 import eu.steffo.twom.composables.navigation.BackIconButton
 
 
@@ -22,20 +21,9 @@ import eu.steffo.twom.composables.navigation.BackIconButton
 @Preview
 fun ViewRoomTopBar(
     modifier: Modifier = Modifier,
-    roomName: String? = null,
-    roomAvatarUrl: String? = null,
-    isLoading: Boolean = false,
-    error: LocalizableError? = null,
 ) {
-
     val roomSummaryRequest = LocalRoomSummary.current
-    val isLoading = (roomSummaryRequest == null)
+    val roomSummary = roomSummaryRequest?.getOrNull()
-
-    val roomSummary = roomSummaryRequest.getOrNull()
-    if (roomSummary == null) {
-        ErrorText(stringResource(R.string.room_error_roomsummary_notfound))
-        return
-    }
 
     TopAppBar(
         modifier = modifier,
@@ -43,29 +31,31 @@ fun ViewRoomTopBar(
             BackIconButton()
         },
         title = {
-            if (roomName != null) {
+            if (roomSummaryRequest == null) {
-                Text(
+                LoadingText(
-                    text = roomName,
+                    style = MaterialTheme.typography.titleLarge,
+                )
+            } else if (roomSummary == null) {
+                ErrorText(
                     style = MaterialTheme.typography.titleLarge,
                 )
             } else {
                 Text(
-                    text = stringResource(R.string.loading),
+                    text = roomSummary.displayName,
                     style = MaterialTheme.typography.titleLarge,
-                    color = LocalContentColor.current.copy(0.4f)
                 )
             }
         },
         actions = {
-            if (isLoading) {
+            if (roomSummaryRequest == null) {
                 CircularProgressIndicator()
-            } else if (error != null && error.occurred()) {
+            } else if (roomSummary == null) {
                 ErrorIconButton(
-                    message = error.renderString()!!
+                    message = stringResource(R.string.room_error_roomsummary_notfound)
                 )
             } else {
                 RoomIconButton(
-                    avatarUrl = roomAvatarUrl,
+                    avatarUrl = roomSummary.avatarUrl,
                 )
             }
         },

app/src/main/java/eu/steffo/twom/composables/viewroom/ViewRoomTopic.kt

@@ -9,23 +9,12 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import eu.steffo.twom.R
 import eu.steffo.twom.composables.errorhandling.ErrorText
+import eu.steffo.twom.composables.errorhandling.LoadingText
 import eu.steffo.twom.composables.theme.basePadding
 
 @Composable
 @Preview
 fun ViewRoomTopic() {
-    val roomSummaryRequest = LocalRoomSummary.current
-    if (roomSummaryRequest == null) {
-        ErrorText(stringResource(R.string.room_error_roomsummary_missing))
-        return
-    }
-
-    val roomSummary = roomSummaryRequest.getOrNull()
-    if (roomSummary == null) {
-        ErrorText(stringResource(R.string.room_error_roomsummary_notfound))
-        return
-    }
-
     Row(Modifier.basePadding()) {
         Text(
             text = stringResource(R.string.room_topic_title),
@@ -33,7 +22,20 @@ fun ViewRoomTopic() {
         )
     }
 
+    val roomSummaryRequest = LocalRoomSummary.current
+    val roomSummary = roomSummaryRequest?.getOrNull()
+
     Row(Modifier.basePadding()) {
-        Text(roomSummary.topic)
+        if (roomSummaryRequest == null) {
+            LoadingText()
+        } else if (roomSummary == null) {
+            ErrorText(
+                text = stringResource(R.string.room_error_roomsummary_notfound)
+            )
+        } else {
+            Text(
+                text = roomSummary.topic,
+            )
+        }
     }
 }

app/src/main/java/eu/steffo/twom/composables/viewroom/observeRSVP.kt

@@ -1,5 +1,6 @@
 package eu.steffo.twom.composables.viewroom
 
+import android.util.Log
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -26,6 +27,8 @@ fun observeRSVP(room: Room, member: RoomMemberSummary): RSVP {
         stateKey = QueryStringValue.Equals(member.userId),
     ).observeAsState()
 
+    Log.v("observeRSVP", "$request")
+
     if (request == null) {
         return RSVP(
             event = null,
@@ -48,6 +51,15 @@ fun observeRSVP(room: Room, member: RoomMemberSummary): RSVP {
             comment = "",
         )
 
+    // Redactions
+    if (content.isEmpty()) {
+        return RSVP(
+            event = event,
+            answer = RSVPAnswer.NONE,
+            comment = "",
+        )
+    }
+
     val commentField = content[TwoMGlobals.RSVP_STATE_COMMENT_FIELD]
         ?: return RSVP(
             event = event,

app/src/main/res/values/strings.xml

@@ -82,4 +82,5 @@
     <string name="room_uninvite_label">Uninvite</string>
     <string name="room_error_publish_generic">Something went wrong while updating your RSVP: %1$s</string>
     <string name="room_error_redact_generic">Your response has been updated, but something went wrong while attempting to remove your previous one: %1$s</string>
+    <string name="room_error_self_notfound">You have been removed from the room.</string>
 </resources>