implement reply draft

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -112,6 +112,7 @@ private object PrefKeys {
     const val AUTOMATICALLY_SHOW_PROFILE_PICTURE = "automatically_show_profile_picture"
     const val SIGNER_PACKAGE_NAME = "signer_package_name"
     const val NEW_POST_DRAFT = "draft_new_post"
+    const val DRAFT_REPLY_POST = "draft_reply_post"
 
     const val ALL_ACCOUNT_INFO = "all_saved_accounts_info"
     const val SHARED_SETTINGS = "shared_settings"
@@ -461,15 +462,22 @@ object LocalPreferences {
 
     fun saveDraft(
         message: String,
+        replyPost: String?,
         account: Account,
     ) {
         val prefs = encryptedPreferences(account.keyPair.pubKey.toNpub())
         with(prefs.edit()) {
             putString(PrefKeys.NEW_POST_DRAFT, message)
+            putString(PrefKeys.DRAFT_REPLY_POST, replyPost)
             apply()
         }
     }
 
+    fun loadReplyDraft(account: Account): String? {
+        val prefs = encryptedPreferences(account.keyPair.pubKey.toNpub())
+        return prefs.getString(PrefKeys.DRAFT_REPLY_POST, null)
+    }
+
     fun loadDraft(account: Account): String? {
         val prefs = encryptedPreferences(account.keyPair.pubKey.toNpub())
         return prefs.getString(PrefKeys.NEW_POST_DRAFT, null)
@@ -478,6 +486,7 @@ object LocalPreferences {
     fun clearDraft(account: Account) {
         val prefs = encryptedPreferences(account.keyPair.pubKey.toNpub())
         with(prefs.edit()) {
+            remove(PrefKeys.DRAFT_REPLY_POST)
             remove(PrefKeys.NEW_POST_DRAFT)
             apply()
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -130,7 +130,9 @@ import com.fonfon.kgeohash.toGeoHash
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
+import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.Nip96MediaServers
@@ -207,9 +209,19 @@ fun NewPostView(
     var relayList = remember { accountViewModel.account.activeWriteRelays().toImmutableList() }
 
     LaunchedEffect(Unit) {
-        postViewModel.load(accountViewModel, baseReplyTo, quote)
-
         launch(Dispatchers.IO) {
+            val replyDraft = LocalPreferences.loadReplyDraft(accountViewModel.account)
+            if (replyDraft.isNullOrBlank()) {
+                postViewModel.load(accountViewModel, baseReplyTo, quote)
+            } else {
+                val note = LocalCache.checkGetOrCreateNote(replyDraft)
+                if (note == null) {
+                    postViewModel.load(accountViewModel, baseReplyTo, quote)
+                } else {
+                    postViewModel.load(accountViewModel, note, quote)
+                }
+            }
+
             postViewModel.imageUploadingError.collect { error ->
                 withContext(Dispatchers.Main) { Toast.makeText(context, error, Toast.LENGTH_SHORT).show() }
             }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt

@@ -515,6 +515,7 @@ open class NewPostViewModel() : ViewModel() {
         urlPreview = null
         isUploadingImage = false
         pTags = null
+        eTags = null
 
         wantsDirectMessage = false
 
@@ -543,6 +544,7 @@ open class NewPostViewModel() : ViewModel() {
         userSuggestions = emptyList()
         userSuggestionAnchor = null
         userSuggestionsMainMessage = null
+        originalNote = null
 
         viewModelScope.launch(Dispatchers.IO) {
             clearDraft()
@@ -564,7 +566,7 @@ open class NewPostViewModel() : ViewModel() {
     }
 
     open fun saveDraft(message: String) {
-        account?.let { LocalPreferences.saveDraft(message, it) }
+        account?.let { LocalPreferences.saveDraft(message, originalNote?.idHex, it) }
     }
 
     open fun loadDraft(): String? {

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/DrawerContent.kt

@@ -638,7 +638,7 @@ fun ListContent(
             },
             {
                 coroutineScope.launch(Dispatchers.IO) {
-                    LocalPreferences.saveDraft(it, accountViewModel.account)
+                    LocalPreferences.saveDraft(it, null, accountViewModel.account)
                     draftText = null
                     showDraft = false
                     wantsToPost = true