Remove stale pre-edit statuses from the thread view. (#3377)

Fixes #3366

app/src/main/java/com/keylesspalace/tusky/appstore/Events.kt

@@ -15,6 +15,7 @@ data class MuteEvent(val accountId: String) : Dispatchable
 data class StatusDeletedEvent(val statusId: String) : Dispatchable
 data class StatusComposedEvent(val status: Status) : Dispatchable
 data class StatusScheduledEvent(val status: Status) : Dispatchable
+data class StatusEditedEvent(val originalId: String, val status: Status) : Dispatchable
 data class ProfileEditedEvent(val newProfileData: Account) : Dispatchable
 data class PreferenceChangedEvent(val preferenceKey: String) : Dispatchable
 data class MainTabsChangedEvent(val newTabs: List<TabData>) : Dispatchable

app/src/main/java/com/keylesspalace/tusky/components/timeline/TimelineFragment.kt

@@ -45,6 +45,7 @@ import com.keylesspalace.tusky.adapter.StatusBaseViewHolder
 import com.keylesspalace.tusky.appstore.EventHub
 import com.keylesspalace.tusky.appstore.PreferenceChangedEvent
 import com.keylesspalace.tusky.appstore.StatusComposedEvent
+import com.keylesspalace.tusky.appstore.StatusEditedEvent
 import com.keylesspalace.tusky.components.accountlist.AccountListActivity
 import com.keylesspalace.tusky.components.accountlist.AccountListActivity.Companion.newIntent
 import com.keylesspalace.tusky.components.preference.PreferencesFragment.ReadingOrder
@@ -303,6 +304,9 @@ class TimelineFragment :
                         val status = event.status
                         handleStatusComposeEvent(status)
                     }
+                    is StatusEditedEvent -> {
+                        handleStatusComposeEvent(event.status)
+                    }
                 }
             }
     }

app/src/main/java/com/keylesspalace/tusky/components/viewthread/ViewThreadViewModel.kt

@@ -29,6 +29,7 @@ import com.keylesspalace.tusky.appstore.PinEvent
 import com.keylesspalace.tusky.appstore.ReblogEvent
 import com.keylesspalace.tusky.appstore.StatusComposedEvent
 import com.keylesspalace.tusky.appstore.StatusDeletedEvent
+import com.keylesspalace.tusky.appstore.StatusEditedEvent
 import com.keylesspalace.tusky.components.timeline.toViewData
 import com.keylesspalace.tusky.components.timeline.util.ifExpected
 import com.keylesspalace.tusky.db.AccountManager
@@ -92,6 +93,7 @@ class ViewThreadViewModel @Inject constructor(
                         is BlockEvent -> removeAllByAccountId(event.accountId)
                         is StatusComposedEvent -> handleStatusComposedEvent(event)
                         is StatusDeletedEvent -> handleStatusDeletedEvent(event)
+                        is StatusEditedEvent -> handleStatusEditedEvent(event)
                     }
                 }
         }
@@ -327,6 +329,20 @@ class ViewThreadViewModel @Inject constructor(
         }
     }
 
+    private fun handleStatusEditedEvent(event: StatusEditedEvent) {
+        updateSuccess { uiState ->
+            uiState.copy(
+                statusViewData = uiState.statusViewData.map { status ->
+                    if (status.actionableId == event.originalId) {
+                        event.status.toViewData()
+                    } else {
+                        status
+                    }
+                }
+            )
+        }
+    }
+
     private fun handleStatusDeletedEvent(event: StatusDeletedEvent) {
         updateSuccess { uiState ->
             uiState.copy(

app/src/main/java/com/keylesspalace/tusky/service/SendStatusService.kt

@@ -21,6 +21,7 @@ import com.keylesspalace.tusky.MainActivity
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.appstore.EventHub
 import com.keylesspalace.tusky.appstore.StatusComposedEvent
+import com.keylesspalace.tusky.appstore.StatusEditedEvent
 import com.keylesspalace.tusky.appstore.StatusScheduledEvent
 import com.keylesspalace.tusky.components.compose.MediaUploader
 import com.keylesspalace.tusky.components.compose.UploadEvent
@@ -202,16 +203,17 @@ class SendStatusService : Service(), Injectable {
                 },
             )
 
-            val sendResult = if (statusToSend.statusId == null) {
+            val editing = (statusToSend.statusId != null)
-                mastodonApi.createStatus(
+            val sendResult = if (editing) {
+                mastodonApi.editStatus(
+                    statusToSend.statusId!!,
                     "Bearer " + account.accessToken,
                     account.domain,
                     statusToSend.idempotencyKey,
                     newStatus
                 )
             } else {
-                mastodonApi.editStatus(
+                mastodonApi.createStatus(
-                    statusToSend.statusId,
                     "Bearer " + account.accessToken,
                     account.domain,
                     statusToSend.idempotencyKey,
@@ -232,6 +234,8 @@ class SendStatusService : Service(), Injectable {
 
                 if (scheduled) {
                     eventHub.dispatch(StatusScheduledEvent(sentStatus))
+                } else if (editing) {
+                    eventHub.dispatch(StatusEditedEvent(statusToSend.statusId!!, sentStatus))
                 } else {
                     eventHub.dispatch(StatusComposedEvent(sentStatus))
                 }