Add support for modifying follow set descriptions.

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/lists/CustomListsScreen.kt

@@ -137,6 +137,13 @@ fun ListsAndSetsScreen(
                 account = accountViewModel.account,
             )
         },
+        changeItemDescription = { followSet, newDescription ->
+            followSetsViewModel.modifyFollowSetDescription(
+                newDescription = newDescription,
+                followSet = followSet,
+                account = accountViewModel.account,
+            )
+        },
         cloneItem = { followSet, customName, customDescription ->
             followSetsViewModel.cloneFollowSet(
                 currentFollowSet = followSet,
@@ -163,6 +170,7 @@ fun CustomListsScreen(
     addItem: (title: String, description: String?) -> Unit,
     openItem: (identifier: String) -> Unit,
     renameItem: (followSet: FollowSet, newName: String) -> Unit,
+    changeItemDescription: (followSet: FollowSet, newDescription: String?) -> Unit,
     cloneItem: (followSet: FollowSet, customName: String?, customDesc: String?) -> Unit,
     deleteItem: (followSet: FollowSet) -> Unit,
     accountViewModel: AccountViewModel,
@@ -222,6 +230,7 @@ fun CustomListsScreen(
                             onRefresh = refresh,
                             onOpenItem = openItem,
                             onRenameItem = renameItem,
+                            onItemDescriptionChange = changeItemDescription,
                             onItemClone = cloneItem,
                             onDeleteItem = deleteItem,
                         )
@@ -382,6 +391,9 @@ private fun SetItemPreview() {
             onFollowSetRename = {
                 println("Follow set new name: $it")
             },
+            onFollowSetDescriptionChange = { description ->
+                println("The follow set's description has been changed to $description")
+            },
             onFollowSetClone = { newName, newDesc ->
                 println("The follow set has been cloned, and has custom name: $newName, Desc: $newDesc")
             },

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/lists/CustomSetItem.kt

@@ -68,6 +68,7 @@ fun CustomSetItem(
     followSet: FollowSet,
     onFollowSetClick: () -> Unit,
     onFollowSetRename: (String) -> Unit,
+    onFollowSetDescriptionChange: (String?) -> Unit,
     onFollowSetClone: (customName: String?, customDescription: String?) -> Unit,
     onFollowSetDelete: () -> Unit,
 ) {
@@ -183,7 +184,9 @@ fun CustomSetItem(
         ) {
             SetOptionsButton(
                 followSetName = followSet.title,
-                onListRename = onFollowSetRename,
+                followSetDescription = followSet.description,
+                onSetRename = onFollowSetRename,
+                onSetDescriptionChange = onFollowSetDescriptionChange,
                 onSetCloneCreate = onFollowSetClone,
                 onListDelete = onFollowSetDelete,
             )
@@ -195,7 +198,9 @@ fun CustomSetItem(
 private fun SetOptionsButton(
     modifier: Modifier = Modifier,
     followSetName: String,
-    onListRename: (String) -> Unit,
+    followSetDescription: String?,
+    onSetRename: (String) -> Unit,
+    onSetDescriptionChange: (String?) -> Unit,
     onSetCloneCreate: (optionalName: String?, optionalDec: String?) -> Unit,
     onListDelete: () -> Unit,
 ) {
@@ -207,10 +212,12 @@ private fun SetOptionsButton(
         VerticalDotsIcon()
 
         SetOptionsMenu(
-            listName = followSetName,
+            setName = followSetName,
+            setDescription = followSetDescription,
             isExpanded = isMenuOpen.value,
             onDismiss = { isMenuOpen.value = false },
-            onListRename = onListRename,
+            onSetRename = onSetRename,
+            onSetDescriptionChange = onSetDescriptionChange,
             onSetClone = onSetCloneCreate,
             onDelete = onListDelete,
         )
@@ -221,8 +228,10 @@ private fun SetOptionsButton(
 private fun SetOptionsMenu(
     modifier: Modifier = Modifier,
     isExpanded: Boolean,
-    listName: String,
-    onListRename: (String) -> Unit,
+    setName: String,
+    setDescription: String?,
+    onSetRename: (String) -> Unit,
+    onSetDescriptionChange: (String?) -> Unit,
     onSetClone: (optionalNewName: String?, optionalNewDesc: String?) -> Unit,
     onDelete: () -> Unit,
     onDismiss: () -> Unit,
@@ -230,6 +239,8 @@ private fun SetOptionsMenu(
     val isRenameDialogOpen = remember { mutableStateOf(false) }
     val renameString = remember { mutableStateOf("") }
 
+    val isDescriptionModDialogOpen = remember { mutableStateOf(false) }
+
     val isCopyDialogOpen = remember { mutableStateOf(false) }
     val optionalCloneName = remember { mutableStateOf<String?>(null) }
     val optionalCloneDescription = remember { mutableStateOf<String?>(null) }
@@ -238,14 +249,6 @@ private fun SetOptionsMenu(
         expanded = isExpanded,
         onDismissRequest = onDismiss,
     ) {
-        DropdownMenuItem(
-            text = {
-                Text(text = stringRes(R.string.quick_action_delete))
-            },
-            onClick = {
-                onDelete()
-            },
-        )
         DropdownMenuItem(
             text = {
                 Text(text = stringRes(R.string.follow_set_rename_btn_label))
@@ -255,6 +258,15 @@ private fun SetOptionsMenu(
                 onDismiss()
             },
         )
+        DropdownMenuItem(
+            text = {
+                Text(text = "Modify description")
+            },
+            onClick = {
+                isDescriptionModDialogOpen.value = true
+                onDismiss()
+            },
+        )
         DropdownMenuItem(
             text = {
                 Text(text = stringRes(R.string.follow_set_copy_action_btn_label))
@@ -264,22 +276,38 @@ private fun SetOptionsMenu(
                 onDismiss()
             },
         )
+        DropdownMenuItem(
+            text = {
+                Text(text = stringRes(R.string.quick_action_delete))
+            },
+            onClick = {
+                onDelete()
+            },
+        )
     }
 
     if (isRenameDialogOpen.value) {
-        RenameDialog(
-            currentName = listName,
+        SetRenameDialog(
+            currentName = setName,
             newName = renameString.value,
             onStringRenameChange = {
                 renameString.value = it
             },
             onDismissDialog = { isRenameDialogOpen.value = false },
             onListRename = {
-                onListRename(renameString.value)
+                onSetRename(renameString.value)
             },
         )
     }
 
+    if (isDescriptionModDialogOpen.value) {
+        SetModifyDescriptionDialog(
+            currentDescription = setDescription,
+            onDismissDialog = { isDescriptionModDialogOpen.value = false },
+            onModifyDescription = onSetDescriptionChange,
+        )
+    }
+
     if (isCopyDialogOpen.value) {
         SetCloneDialog(
             optionalNewName = optionalCloneName.value,
@@ -299,7 +327,7 @@ private fun SetOptionsMenu(
 }
 
 @Composable
-private fun RenameDialog(
+private fun SetRenameDialog(
     modifier: Modifier = Modifier,
     currentName: String,
     newName: String,
@@ -358,6 +386,69 @@ private fun RenameDialog(
     )
 }
 
+@Composable
+private fun SetModifyDescriptionDialog(
+    modifier: Modifier = Modifier,
+    currentDescription: String?,
+    onDismissDialog: () -> Unit,
+    onModifyDescription: (String?) -> Unit,
+) {
+    val updatedDescription = remember { mutableStateOf<String?>(null) }
+
+    val modifyIndicatorLabel =
+        if (currentDescription == null) {
+            "This list doesn't have a description"
+        } else {
+            buildAnnotatedString {
+                append("Current description: ")
+                withStyle(
+                    SpanStyle(
+                        fontWeight = FontWeight.Bold,
+                        fontStyle = FontStyle.Normal,
+                        fontSize = 15.sp,
+                    ),
+                ) {
+                    append("\"" + currentDescription + "\"")
+                }
+            }.text
+        }
+
+    AlertDialog(
+        onDismissRequest = onDismissDialog,
+        title = {
+            Text(text = "Modify description")
+        },
+        text = {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(Size5dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+            ) {
+                Text(
+                    text = modifyIndicatorLabel,
+                    fontSize = 15.sp,
+                    fontWeight = FontWeight.Light,
+                    fontStyle = FontStyle.Italic,
+                )
+                TextField(
+                    value = updatedDescription.value ?: "",
+                    onValueChange = { updatedDescription.value = it },
+                )
+            }
+        },
+        confirmButton = {
+            Button(
+                onClick = {
+                    onModifyDescription(updatedDescription.value)
+                    onDismissDialog()
+                },
+            ) { Text(text = "Modify") }
+        },
+        dismissButton = {
+            Button(onClick = onDismissDialog) { Text(text = stringRes(R.string.cancel)) }
+        },
+    )
+}
+
 @Composable
 private fun SetCloneDialog(
     modifier: Modifier = Modifier,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/lists/FollowSetFeedView.kt

@@ -51,6 +51,7 @@ fun FollowSetFeedView(
     onRefresh: () -> Unit = {},
     onOpenItem: (String) -> Unit = {},
     onRenameItem: (targetSet: FollowSet, newName: String) -> Unit,
+    onItemDescriptionChange: (followSet: FollowSet, newDescription: String?) -> Unit,
     onItemClone: (followSet: FollowSet, customName: String?, customDesc: String?) -> Unit,
     onDeleteItem: (followSet: FollowSet) -> Unit,
 ) {
@@ -64,6 +65,7 @@ fun FollowSetFeedView(
                 onRefresh = onRefresh,
                 onItemClick = onOpenItem,
                 onItemRename = onRenameItem,
+                onItemDescriptionChange = onItemDescriptionChange,
                 onItemClone = onItemClone,
                 onItemDelete = onDeleteItem,
             )
@@ -93,6 +95,7 @@ fun FollowSetLoaded(
     onRefresh: () -> Unit = {},
     onItemClick: (itemIdentifier: String) -> Unit = {},
     onItemRename: (followSet: FollowSet, newName: String) -> Unit,
+    onItemDescriptionChange: (followSet: FollowSet, newDescription: String?) -> Unit,
     onItemClone: (followSet: FollowSet, customName: String?, customDesc: String?) -> Unit,
     onItemDelete: (followSet: FollowSet) -> Unit,
 ) {
@@ -116,6 +119,9 @@ fun FollowSetLoaded(
                     onFollowSetRename = {
                         onItemRename(set, it)
                     },
+                    onFollowSetDescriptionChange = { newDescription ->
+                        onItemDescriptionChange(set, newDescription)
+                    },
                     onFollowSetClone = { cloneName, cloneDescription ->
                         onItemClone(set, cloneName, cloneDescription)
                     },

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/lists/FollowSetFeedViewModel.kt

@@ -160,6 +160,27 @@ class FollowSetFeedViewModel(
         }
     }
 
+    fun modifyFollowSetDescription(
+        newDescription: String?,
+        followSet: FollowSet,
+        account: Account,
+    ) {
+        if (!account.settings.isWriteable()) {
+            println("You are in read-only mode. Please login to make modifications.")
+        } else {
+            viewModelScope.launch(Dispatchers.IO) {
+                val setEvent = getFollowSetNote(followSet.identifierTag, account)?.event as PeopleListEvent
+                PeopleListEvent.modifyDescription(
+                    earlierVersion = setEvent,
+                    newDescription = newDescription,
+                    signer = account.signer,
+                ) {
+                    account.sendMyPublicAndPrivateOutbox(it)
+                }
+            }
+        }
+    }
+
     fun cloneFollowSet(
         currentFollowSet: FollowSet,
         customCloneName: String?,