backup. before shop update

lib/models/booking_time.dart

@@ -0,0 +1,27 @@
+
+import 'dart:convert';
+
+class BookingTime {
+  String viewTime;
+  int unixTime;
+  String sendTimeTip;
+
+  BookingTime(this.viewTime, this.unixTime, this.sendTimeTip);
+
+  BookingTime.fromJson(Map<String, dynamic> json)
+    : viewTime = json['view_time'],
+      unixTime = int.parse(json['unix_time'].toString()),
+      sendTimeTip = json['send_time_tip'];
+
+  Map<String, dynamic> toJson() => {
+    'view_time': viewTime,
+    'unix_time': unixTime,
+    'send_time_tip': sendTimeTip,
+  };
+
+  @override
+  String toString() {
+    return json.encode(this);
+  }
+
+}