feat(comment): improve comment submission feedback and validation messages

lib/controller/directory/add_comment_controller.dart

@@ -15,14 +15,15 @@ class AddCommentController extends GetxController {
   Future<void> submitComment() async {
     if (note.value.trim().isEmpty) {
       showAppSnackbar(
-        title: "Validation",
+        title: "Missing Comment",
-        message: "Comment cannot be empty.",
+        message: "Please enter a comment before submitting.",
         type: SnackbarType.warning,
       );
       return;
     }
 
     isSubmitting.value = true;
+
     try {
       logSafe("Submitting comment for contactId: $contactId");
 
@@ -34,32 +35,30 @@ class AddCommentController extends GetxController {
       if (success) {
         logSafe("Comment added successfully.");
 
-        // Get the directory controller
+        // Refresh UI
         final directoryController = Get.find<DirectoryController>();
-
-        // Fetch latest comments for the contact to refresh UI
         await directoryController.fetchCommentsForContact(contactId);
 
         Get.back(result: true);
 
         showAppSnackbar(
-          title: "Success",
+          title: "Comment Added",
-          message: "Comment added successfully.",
+          message: "Your comment has been successfully added.",
           type: SnackbarType.success,
         );
       } else {
         logSafe("Comment submission failed", level: LogLevel.error);
         showAppSnackbar(
-          title: "Error",
+          title: "Submission Failed",
-          message: "Failed to add comment.",
+          message: "Unable to add the comment. Please try again later.",
           type: SnackbarType.error,
         );
       }
     } catch (e) {
       logSafe("Error while submitting comment: $e", level: LogLevel.error);
       showAppSnackbar(
-        title: "Error",
+        title: "Unexpected Error",
-        message: "Something went wrong.",
+        message: "Something went wrong while adding your comment.",
         type: SnackbarType.error,
       );
     } finally {

lib/model/directory/add_comment_bottom_sheet.dart

@@ -23,7 +23,6 @@ class _AddCommentBottomSheetState extends State<AddCommentBottomSheet> {
   void initState() {
     super.initState();
     controller = Get.put(AddCommentController(contactId: widget.contactId));
-    // Initialize empty editor for new comment
     quillController = quill.QuillController.basic();
   }
 
@@ -43,7 +42,11 @@ class _AddCommentBottomSheetState extends State<AddCommentBottomSheet> {
           color: Theme.of(context).cardColor,
           borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
           boxShadow: const [
-            BoxShadow(color: Colors.black12, blurRadius: 12, offset: Offset(0, -2)),
+            BoxShadow(
+              color: Colors.black12,
+              blurRadius: 12,
+              offset: Offset(0, -2),
+            ),
           ],
         ),
         child: Padding(
@@ -67,12 +70,11 @@ class _AddCommentBottomSheetState extends State<AddCommentBottomSheet> {
               CommentEditorCard(
                 controller: quillController,
                 onCancel: () => Get.back(),
-                onSave: (controller) async {
+                onSave: (editorController) async {
-                  final delta = controller.document.toDelta();
+                  final delta = editorController.document.toDelta();
                   final htmlOutput = _convertDeltaToHtml(delta);
-                  this.controller.updateNote(htmlOutput);
+                  controller.updateNote(htmlOutput);
-                  await this.controller.submitComment();
+                  await controller.submitComment();
-                  if (mounted) Get.back();
                 },
               ),
             ],
@@ -81,7 +83,6 @@ class _AddCommentBottomSheetState extends State<AddCommentBottomSheet> {
       ),
     );
   }
-}
 
   String _convertDeltaToHtml(dynamic delta) {
     final buffer = StringBuffer();
@@ -92,25 +93,19 @@ String _convertDeltaToHtml(dynamic delta) {
       final attr = op.attributes ?? {};
 
       final isListItem = attr.containsKey('list');
+      final trimmedData = data.trim();
 
-    // Start <ul> if list item starts
       if (isListItem && !inList) {
         buffer.write('<ul>');
         inList = true;
       }
 
-    // Close <ul> if list ended
       if (!isListItem && inList) {
         buffer.write('</ul>');
         inList = false;
       }
 
-    // Skip empty list items
+      if (isListItem && trimmedData.isEmpty) continue;
-    final trimmedData = data.trim();
-    if (isListItem && trimmedData.isEmpty) {
-      // don't write empty <li>
-      continue;
-    }
 
       if (isListItem) buffer.write('<li>');
 
@@ -120,7 +115,6 @@ String _convertDeltaToHtml(dynamic delta) {
       if (attr.containsKey('strike')) buffer.write('<s>');
       if (attr.containsKey('link')) buffer.write('<a href="${attr['link']}">');
 
-    // Use trimmedData instead of raw data (removes trailing/leading spaces/newlines)
       buffer.write(trimmedData.replaceAll('\n', ''));
 
       if (attr.containsKey('link')) buffer.write('</a>');
@@ -137,6 +131,6 @@ String _convertDeltaToHtml(dynamic delta) {
     }
 
     if (inList) buffer.write('</ul>');
-
     return buffer.toString();
   }
+}