Time

lib/providers/todoprovider.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
@@ -10,15 +11,24 @@ import 'package:todoapp/modules/todowidget.dart';
 
 class TodoProvider extends ChangeNotifier {
   TodoProvider() {}
-  
+
   Future<void> readListsFromDisk() async {
     Map js = await FileHandler.fileContent;
-    
-    for (String key in js.keys) {
-      todoLists[key] = TodoList(title: key, widget: buildTodoListWidget(key), todos: []);
 
-      for (String key2 in js[key].keys) {
-        todoLists[key]!.todos.add(Todo(title: key2, widget: buildTodoWidget(key2, js[key][key2]), checked: js[key][key2]));
+    for (String key in js.keys) {
+      todoLists[key] =
+          TodoList(title: key, widget: buildTodoListWidget(key), todos: []);
+
+      Map decode = js[key];
+      for (var key2 in decode.keys) {
+        String title = key2;
+        bool checked = decode[key2]["checked"];
+        DateTime dueTime = DateTime.parse(decode[key2]["dueTime"]);
+        todoLists[key]!.todos.add(Todo(
+            title: title,
+            widget: buildTodoWidget(title, checked, dueTime),
+            checked: checked,
+            dueTime: dueTime));
       }
     }
 
@@ -79,17 +89,17 @@ class TodoProvider extends ChangeNotifier {
     Map js = {};
 
     for (Todo t in todos) {
-      js[t.title] = t.checked;
+      js["${t.title}"] = {
+        "checked": t.checked,
+        "dueTime": t.dueTime.toString()
+      };
     }
-
-    print(js);
-
     await FileHandler.saveList(js, selectedList);
   }
 
-  void addTodo(String title) async {
+  void addTodo(String title, DateTime dueTime) async {
     todos.add(Todo(
-        title: title, checked: false, widget: buildTodoWidget(title, false)));
+        title: title, checked: false, widget: buildTodoWidget(title, false, dueTime), dueTime: dueTime));
 
     await writeTodoChanges();
     notifyListeners();
@@ -103,10 +113,12 @@ class TodoProvider extends ChangeNotifier {
     notifyListeners();
   }
 
-  void updateTodo(String oldTitle, String newTitle) async {
+  void updateTodo(String oldTitle, String newTitle, DateTime dueTime) async {
     Todo todo = todoByTitle(oldTitle);
     todo.title = newTitle;
-    todo.widget = buildTodoWidget(newTitle, todo.checked);
+    todo.dueTime = dueTime;
+
+    todo.widget = buildTodoWidget(newTitle, todo.checked, dueTime);
 
     await writeTodoChanges();
     notifyListeners();
@@ -116,7 +128,7 @@ class TodoProvider extends ChangeNotifier {
     Todo todo = todoByTitle(title);
 
     todo.checked = checked;
-    todo.widget = buildTodoWidget(title, checked);
+    todo.widget = buildTodoWidget(title, checked, todo.dueTime);
 
     await writeTodoChanges();
     notifyListeners();
@@ -126,8 +138,8 @@ class TodoProvider extends ChangeNotifier {
     return TodoListWidget(title: title);
   }
 
-  TodoWidget buildTodoWidget(String title, bool checked) {
-    return TodoWidget(checked: checked, title: title);
+  TodoWidget buildTodoWidget(String title, bool checked, DateTime dueTime) {
+    return TodoWidget(checked: checked, title: title, dueTime: dueTime);
   }
 
   Todo todoByTitle(String title) {
@@ -136,6 +148,10 @@ class TodoProvider extends ChangeNotifier {
         return t;
       }
     }
-    return Todo(title: "None", widget: const SizedBox(), checked: false);
+    return Todo(
+        title: "None",
+        widget: const SizedBox(),
+        checked: false,
+        dueTime: DateTime.now());
   }
 }