Merge pull request #6019 from element-hq/feature/bma/fixCrashOnLongStrings

Ensure that room with long names are rendered correctly in the room list.

features/home/impl/src/main/kotlin/io/element/android/features/home/impl/components/RoomSummaryRow.kt

@@ -46,6 +46,7 @@ import io.element.android.features.home.impl.model.RoomListRoomSummaryProvider
 import io.element.android.features.home.impl.model.RoomSummaryDisplayType
 import io.element.android.features.home.impl.roomlist.RoomListEvents
 import io.element.android.libraries.core.extensions.orEmpty
+import io.element.android.libraries.core.extensions.toSafeLength
 import io.element.android.libraries.designsystem.atomic.atoms.UnreadIndicatorAtom
 import io.element.android.libraries.designsystem.atomic.molecules.InviteButtonsRowMolecule
 import io.element.android.libraries.designsystem.components.avatar.Avatar
@@ -227,7 +228,7 @@ private fun NameAndTimestampRow(
             // Name
             Text(
                 style = ElementTheme.typography.fontBodyLgMedium,
-                text = name ?: stringResource(id = CommonStrings.common_no_room_name),
+                text = name?.toSafeLength(ellipsize = true) ?: stringResource(id = CommonStrings.common_no_room_name),
                 fontStyle = FontStyle.Italic.takeIf { name == null },
                 color = ElementTheme.colors.roomListRoomName,
                 maxLines = 1,
@@ -380,7 +381,7 @@ private fun InviteNameAndIndicatorRow(
         Text(
             modifier = Modifier.weight(1f),
             style = ElementTheme.typography.fontBodyLgMedium,
-            text = name ?: stringResource(id = CommonStrings.common_no_room_name),
+            text = name?.toSafeLength(ellipsize = true) ?: stringResource(id = CommonStrings.common_no_room_name),
             fontStyle = FontStyle.Italic.takeIf { name == null },
             color = ElementTheme.colors.roomListRoomName,
             maxLines = 1,

libraries/core/src/main/kotlin/io/element/android/libraries/core/extensions/BasicExtensions.kt

@@ -100,6 +100,8 @@ fun String.containsRtLOverride() = contains(RTL_OVERRIDE_CHAR)
 
 fun String.filterDirectionOverrides() = filterNot { it == RTL_OVERRIDE_CHAR || it == LTR_OVERRIDE_CHAR }
 
+const val DEFAULT_SAFE_LENGTH = 500
+
 /**
  * This works around https://github.com/element-hq/element-x-android/issues/2105.
  * @param maxLength Max characters to retrieve. Defaults to `500`.
@@ -107,7 +109,7 @@ fun String.filterDirectionOverrides() = filterNot { it == RTL_OVERRIDE_CHAR || i
  * @return The string truncated to [maxLength] characters, with an optional ellipsis if larger.
  */
 fun String.toSafeLength(
-    maxLength: Int = 500,
+    maxLength: Int = DEFAULT_SAFE_LENGTH,
     ellipsize: Boolean = false,
 ): String {
     return if (ellipsize) {

libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLatestEventFormatter.kt

@@ -9,6 +9,7 @@
 package io.element.android.libraries.eventformatter.impl
 
 import dev.zacsweers.metro.ContributesBinding
+import io.element.android.libraries.core.extensions.DEFAULT_SAFE_LENGTH
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.eventformatter.api.RoomLatestEventFormatter
 import io.element.android.libraries.eventformatter.impl.mode.RenderingMode
@@ -54,11 +55,6 @@ class DefaultRoomLatestEventFormatter(
     private val stateContentFormatter: StateContentFormatter,
     private val permalinkParser: PermalinkParser,
 ) : RoomLatestEventFormatter {
-    companion object {
-        // Max characters to display in the last message. This works around https://github.com/element-hq/element-x-android/issues/2105
-        private const val MAX_SAFE_LENGTH = 500
-    }
-
     override fun format(
         latestEvent: LatestEventValue.Local,
         isDmRoom: Boolean,
@@ -121,7 +117,7 @@ class DefaultRoomLatestEventFormatter(
             }
             is LegacyCallInviteContent -> sp.getString(CommonStrings.common_unsupported_call)
             is CallNotifyContent -> sp.getString(CommonStrings.common_call_started)
-        }?.take(MAX_SAFE_LENGTH)
+        }?.take(DEFAULT_SAFE_LENGTH)
     }
 
     private fun MessageContent.process(