feat:增加提醒事项

lib/models/reminder.dart

@@ -0,0 +1,58 @@
+import 'package:hive/hive.dart';
+// flutter packages pub run build_runner build
+part 'reminder.g.dart';
+
+@HiveType(typeId: 1)
+class Reminder extends HiveObject {
+  @HiveField(0)
+  late int id;
+
+  @HiveField(1)
+  late String title;
+
+  @HiveField(2)
+  late String content;
+
+  @HiveField(3)
+  late DateTime scheduledTime;
+
+  @HiveField(4)
+  late DateTime createTime;
+
+  @HiveField(5)
+  late DateTime updateTime;
+
+  Reminder({
+    int? id,
+    required this.title,
+    required this.content,
+    required this.scheduledTime,
+    DateTime? createTime,
+    DateTime? updateTime,
+  }) {
+    // 简单时间戳ID
+    this.id = id ?? DateTime.now().millisecondsSinceEpoch ~/ 1000;
+    this.createTime = createTime ?? DateTime.now();
+    this.updateTime = updateTime ?? DateTime.now();
+  }
+
+  Reminder copyWith({String? title, String? content, DateTime? scheduledTime}) {
+    return Reminder(
+      id: id,
+      title: title ?? this.title,
+      content: content ?? this.content,
+      scheduledTime: scheduledTime ?? this.scheduledTime,
+      createTime: createTime,
+      updateTime: DateTime.now(),
+    );
+  }
+
+  static Reminder getEmpty() {
+    return Reminder(
+      id: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      title: '日常提醒',
+      content: '',
+      scheduledTime: DateTime.now().add(Duration(minutes: 5)),
+    );
+  }
+}

lib/models/reminder.g.dart

@@ -0,0 +1,56 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'reminder.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ReminderAdapter extends TypeAdapter<Reminder> {
+  @override
+  final int typeId = 1;
+
+  @override
+  Reminder read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Reminder(
+      id: fields[0] as int?,
+      title: fields[1] as String,
+      content: fields[2] as String,
+      scheduledTime: fields[3] as DateTime,
+      createTime: fields[4] as DateTime?,
+      updateTime: fields[5] as DateTime?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Reminder obj) {
+    writer
+      ..writeByte(6)
+      ..writeByte(0)
+      ..write(obj.id)
+      ..writeByte(1)
+      ..write(obj.title)
+      ..writeByte(2)
+      ..write(obj.content)
+      ..writeByte(3)
+      ..write(obj.scheduledTime)
+      ..writeByte(4)
+      ..write(obj.createTime)
+      ..writeByte(5)
+      ..write(obj.updateTime);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ReminderAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/models/todo.dart

@@ -30,6 +30,7 @@ class Todo extends HiveObject {
   late DateTime updateTime;
 
   TodoPriority get priority => TodoPriority.values[priorityIndex];
+
   set priority(TodoPriority value) => priorityIndex = value.index;
 
   Todo({
@@ -43,7 +44,7 @@ class Todo extends HiveObject {
     DateTime? updateTime,
   }) {
     // 简单时间戳ID
-    this.id = id ?? DateTime.now().millisecondsSinceEpoch;
+    this.id = id ?? DateTime.now().millisecondsSinceEpoch ~/ 1000;
     this.priorityIndex = priority.index;
     this.createTime = createTime ?? DateTime.now();
     this.updateTime = updateTime ?? DateTime.now();
@@ -70,8 +71,8 @@ class Todo extends HiveObject {
 
   static Todo getEmpty() {
     return Todo(
-      id: DateTime.now().millisecondsSinceEpoch,
-      title: '',
+      id: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      title: '日常待办',
       content: '',
       isCompleted: false,
       dueDate: null,

lib/models/todo.g.dart

@@ -17,7 +17,7 @@ class TodoAdapter extends TypeAdapter<Todo> {
       for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
     };
     return Todo(
-      id: fields[0] as int,
+      id: fields[0] as int?,
       title: fields[1] as String,
       content: fields[2] as String,
       isCompleted: fields[3] as bool,