Part 9 - Updating Notes

Author: CodingWithTashi

lib/database/database.dart

@@ -46,4 +46,9 @@ class AppDatabase extends _$AppDatabase {
   Future<int> deleteNote(NoteData noteData) async {
     return await delete(note).delete(noteData);
   }
+
+  // UPDATE NOTES
+  Future<bool> updateNote(NoteData noteData) async {
+    return await update(note).replace(noteData);
+  }
 }

lib/screen/note_detail_page.dart

@@ -105,16 +105,29 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
   }
 
   void _saveToDb() {
-    appDatabase
-        .insertNote(NoteCompanion(
-      title: dr.Value(titleEditingController.text),
-      description: dr.Value(descriptionEditingController.text),
-      color: dr.Value(1),
-      priority: dr.Value(1),
-    ))
-        .then((value) {
-      Navigator.pop(context, true);
-    });
+    if (widget.noteCompanion.id.present) {
+      appDatabase
+          .updateNote(NoteData(
+              id: widget.noteCompanion.id.value,
+              title: titleEditingController.text,
+              description: descriptionEditingController.text,
+              color: 1,
+              priority: 1))
+          .then((value) {
+        Navigator.pop(context, true);
+      });
+    } else {
+      appDatabase
+          .insertNote(NoteCompanion(
+        title: dr.Value(titleEditingController.text),
+        description: dr.Value(descriptionEditingController.text),
+        color: dr.Value(1),
+        priority: dr.Value(1),
+      ))
+          .then((value) {
+        Navigator.pop(context, true);
+      });
+    }
   }
 
   void _deleteNotes() {

lib/screen/note_list_page.dart

@@ -108,11 +108,22 @@ class _NoteListPageState extends State<NoteListPage> {
                 Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                   children: [
-                    Text(noteData.title),
-                    Text(_getPriority(noteData.priority!))
+                    Expanded(
+                      child: Text(
+                        noteData.title,
+                        style: Theme.of(context).textTheme.bodyText2,
+                      ),
+                    ),
+                    Text(
+                      _getPriority(noteData.priority!),
+                      style: TextStyle(color: _getColor(noteData.priority!)),
+                    )
                   ],
                 ),
-                Text(noteData.description),
+                Text(
+                  noteData.description,
+                  style: Theme.of(context).textTheme.bodyText2,
+                ),
                 Row(
                   mainAxisAlignment: MainAxisAlignment.end,
                   children: [
@@ -156,4 +167,15 @@ class _NoteListPageState extends State<NoteListPage> {
         return '!';
     }
   }
+
+  _getColor(int priority) {
+    switch (priority) {
+      case 1:
+        return Colors.red;
+      case 2:
+        return Colors.orange;
+      default:
+        return Colors.yellow;
+    }
+  }
 }