Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'dart:convert';
       5              : 
       6              : import 'package:flutter_currency_picker/flutter_currency_picker.dart';
       7              : 
       8              : class TransactionLogData<T> {
       9              :   final String name;
      10              :   final T changedFrom;
      11              :   final T changedTo;
      12              :   final String? ref;
      13              :   final DateTime _time;
      14              :   Currency? currency;
      15              : 
      16            1 :   TransactionLogData({
      17              :     DateTime? timestamp,
      18              :     required this.name,
      19              :     this.ref,
      20              :     this.currency,
      21              :     required this.changedFrom,
      22              :     required this.changedTo,
      23            0 :   }) : _time = timestamp ?? DateTime.now();
      24              : 
      25            2 :   DateTime get timestamp => _time;
      26              : 
      27            0 :   double get delta => (double.tryParse(changedTo.toString()) ?? 0.0) - (double.tryParse(changedFrom.toString()) ?? 0.0);
      28              : 
      29            1 :   TransactionLogData clone() {
      30            1 :     return TransactionLogData(
      31            1 :       name: name,
      32            1 :       changedFrom: changedFrom,
      33            1 :       changedTo: changedTo,
      34            1 :       ref: ref,
      35            1 :       timestamp: timestamp,
      36            1 :       currency: currency,
      37              :     );
      38              :   }
      39              : 
      40            0 :   @override
      41              :   String toString() {
      42            0 :     return json.encode({
      43            0 :       'ref': ref,
      44            0 :       'timestamp': timestamp.toString(),
      45            0 :       'changedFrom': changedFrom,
      46            0 :       'changedTo': changedTo,
      47            0 :       'currency': currency?.code,
      48              :     });
      49              :   }
      50              : }