Migrates Desktop App to the new metadata cache.

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/ThreadAssembler.kt

@@ -54,7 +54,7 @@ class ThreadAssembler(
             // Check to see if there is an error in the tag and the root has replies
             val rootNote = cache.getNoteIfExists(markedAsRoot) as? Note
             if (rootNote?.replyTo?.isEmpty() == true) {
-                return cache.checkGetOrCreateNote(markedAsRoot) as? Note
+                return cache.checkGetOrCreateNote(markedAsRoot)
             }
         }
 
@@ -88,7 +88,7 @@ class ThreadAssembler(
     )
 
     fun findRoot(noteId: String): Note? {
-        val note = cache.checkGetOrCreateNote(noteId) as? Note ?: return null
+        val note = cache.checkGetOrCreateNote(noteId) ?: return null
 
         return if (note.event != null) {
             val thread = OnlyLatestVersionSet()
@@ -102,7 +102,7 @@ class ThreadAssembler(
     fun findThreadFor(noteId: String): ThreadInfo? {
         checkNotInMainThread()
 
-        val note = cache.checkGetOrCreateNote(noteId) as? Note ?: return null
+        val note = cache.checkGetOrCreateNote(noteId) ?: return null
 
         return if (note.event != null) {
             val thread = OnlyLatestVersionSet()

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/relayClient/preload/MetadataPreloader.kt

@@ -41,7 +41,11 @@ class MetadataPreloader(
      */
     fun preloadForUsers(users: Collection<User>) {
         users.forEach { user ->
-            val metadata = user.info
+            val metadata =
+                user
+                    .metadata()
+                    .flow.value
+                    ?.info
             if (metadata != null) {
                 // Already have metadata, prefetch avatar
                 metadata.picture?.let { avatarUrl ->
@@ -58,7 +62,11 @@ class MetadataPreloader(
      * Queue a single user for metadata preloading.
      */
     fun preloadForUser(user: User) {
-        val metadata = user.info
+        val metadata =
+            user
+                .metadata()
+                .flow.value
+                ?.info
         if (metadata != null) {
             metadata.picture?.let { avatarUrl ->
                 imagePrefetcher?.prefetch(avatarUrl)
@@ -73,7 +81,7 @@ class MetadataPreloader(
      * Triggers avatar image prefetch.
      */
     fun onMetadataReceived(user: User) {
-        user.info?.picture?.let { avatarUrl ->
+        user.metadata().flow.value?.info?.picture?.let { avatarUrl ->
             imagePrefetcher?.prefetch(avatarUrl)
         }
     }
@@ -83,7 +91,7 @@ class MetadataPreloader(
      */
     fun prefetchAvatars(users: Collection<User>) {
         users.forEach { user ->
-            user.info?.picture?.let { avatarUrl ->
+            user.metadata().flow.value?.info?.picture?.let { avatarUrl ->
                 imagePrefetcher?.prefetch(avatarUrl)
             }
         }