约定 顶部 烂

lib/home/reserve_view_model.dart

@@ -1,3 +1,36 @@
 import 'package:cashier_reserve/common/base/ui_model.dart';
 
-class ReserveViewModel extends BaseUIModel {}
+class ReserveViewModel extends BaseUIModel {
+  Map<int, String> weekdayMap = {
+    1: "星期一",
+    2: "星期二",
+    3: "星期三",
+    4: "星期四",
+    5: "星期五",
+    6: "星期六",
+    7: "星期日",
+  };
+
+  Map<int, String> dayInfoMap = {
+    0: "今",
+    1: "明",
+    2: "后",
+  };
+
+  String getCurrentDate() {
+    DateTime now = DateTime.now();
+    return "${now.year}/${now.month}/${now.day}";
+  }
+
+  String getOffsetDay(int offset) {
+    DateTime now = DateTime.now();
+    DateTime offsetDay = now.add(Duration(days: offset));
+    return "${dayInfoMap[offset]}/${offsetDay.day}";
+  }
+
+  String getOffsetWeekday(int offset) {
+    DateTime now = DateTime.now();
+    DateTime offsetDay = now.add(Duration(days: offset));
+    return weekdayMap[offsetDay.weekday] ?? "";
+  }
+}