add error handling

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/chat/ChatActivity.kt

@@ -1270,7 +1270,7 @@ class ChatActivity :
                     }
 
                     is ChatViewModel.ThreadCreationUiState.Error -> {
-                        Log.e(TAG, "Error when creating thread")
+                        Log.e(TAG, "Error when creating thread", uiState.exception)
                         Snackbar.make(binding.root, R.string.nc_common_error_sorry, Snackbar.LENGTH_LONG).show()
                     }
 
@@ -1290,7 +1290,7 @@ class ChatActivity :
                     }
 
                     is ChatViewModel.ThreadRetrieveUiState.Error -> {
-                        Log.e(TAG, "Error when retrieving thread")
+                        Log.e(TAG, "Error when retrieving thread", uiState.exception)
                         Snackbar.make(binding.root, R.string.nc_common_error_sorry, Snackbar.LENGTH_LONG).show()
                     }
 

app/src/main/java/com/nextcloud/talk/chat/viewmodels/ChatViewModel.kt

@@ -435,15 +435,23 @@ class ChatViewModel @Inject constructor(
 
     fun createThread(credentials: String, url: String) {
         viewModelScope.launch {
-            val thread = chatNetworkDataSource.createThread(credentials, url)
+            try {
-            _threadCreationState.value = ThreadCreationUiState.Success(thread.ocs?.data)
+                val thread = chatNetworkDataSource.createThread(credentials, url)
+                _threadCreationState.value = ThreadCreationUiState.Success(thread.ocs?.data)
+            } catch (exception: Exception) {
+                _threadCreationState.value = ThreadCreationUiState.Error(exception)
+            }
         }
     }
 
     fun getThread(credentials: String, url: String) {
         viewModelScope.launch {
-            val thread = threadsRepository.getThread(credentials, url)
+            try {
-            _threadRetrieveState.value = ThreadRetrieveUiState.Success(thread.ocs?.data)
+                val thread = threadsRepository.getThread(credentials, url)
+                _threadRetrieveState.value = ThreadRetrieveUiState.Success(thread.ocs?.data)
+            } catch (exception: Exception) {
+                _threadRetrieveState.value = ThreadRetrieveUiState.Error(exception)
+            }
         }
     }
 
@@ -900,12 +908,12 @@ class ChatViewModel @Inject constructor(
     sealed class ThreadCreationUiState {
         data object None : ThreadCreationUiState()
         data class Success(val thread: ThreadInfo?) : ThreadCreationUiState()
-        data class Error(val message: String) : ThreadCreationUiState()
+        data class Error(val exception: Exception) : ThreadCreationUiState()
     }
 
     sealed class ThreadRetrieveUiState {
         data object None : ThreadRetrieveUiState()
         data class Success(val thread: ThreadInfo?) : ThreadRetrieveUiState()
-        data class Error(val message: String) : ThreadRetrieveUiState()
+        data class Error(val exception: Exception) : ThreadRetrieveUiState()
     }
 }

app/src/main/java/com/nextcloud/talk/threadsoverview/ThreadsOverviewActivity.kt

@@ -10,6 +10,7 @@ package com.nextcloud.talk.threadsoverview
 import android.content.Intent
 import android.os.Bundle
 import android.text.format.DateUtils
+import android.util.Log
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
@@ -24,10 +25,13 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -41,6 +45,7 @@ import com.nextcloud.talk.activities.BaseActivity
 import com.nextcloud.talk.api.NcApi
 import com.nextcloud.talk.application.NextcloudTalkApplication
 import com.nextcloud.talk.chat.ChatActivity
+import com.nextcloud.talk.chat.ChatActivity.Companion.TAG
 import com.nextcloud.talk.components.ColoredStatusBar
 import com.nextcloud.talk.components.StandardAppBar
 import com.nextcloud.talk.contacts.loadImage
@@ -52,7 +57,6 @@ import com.nextcloud.talk.utils.ApiUtils
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ROOM_TOKEN
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_THREAD_ID
 import javax.inject.Inject
-import kotlin.toString
 
 @AutoInjector(NextcloudTalkApplication::class)
 class ThreadsOverviewActivity : BaseActivity() {
@@ -162,7 +166,8 @@ fun ThreadsOverviewScreen(
             )
         }
         is ThreadsOverviewViewModel.ThreadsListUiState.Error -> {
-            ErrorView(message = state.message)
+            Log.e(TAG, "Error when retrieving threads", uiState.exception)
+            ErrorView(message = stringResource(R.string.nc_common_error_sorry))
         }
     }
 }

app/src/main/java/com/nextcloud/talk/threadsoverview/viewmodels/ThreadsOverviewViewModel.kt

@@ -43,14 +43,18 @@ class ThreadsOverviewViewModel @Inject constructor(
 
     fun getThreads(credentials: String, url: String) {
         viewModelScope.launch {
-            val threads = threadsRepository.getThreads(credentials, url)
+            try {
-            _threadsListState.value = ThreadsListUiState.Success(threads.ocs?.data)
+                val threads = threadsRepository.getThreads(credentials, url)
+                _threadsListState.value = ThreadsListUiState.Success(threads.ocs?.data)
+            } catch (exception: Exception) {
+                _threadsListState.value = ThreadsListUiState.Error(exception)
+            }
         }
     }
 
     sealed class ThreadsListUiState {
         data object None : ThreadsListUiState()
         data class Success(val threadsList: List<ThreadInfo>?) : ThreadsListUiState()
-        data class Error(val message: String) : ThreadsListUiState()
+        data class Error(val exception: Exception) : ThreadsListUiState()
     }
 }