import '../entity/k_entity.dart'; class KLineEntity extends KEntity { late double open; late double high; late double low; late double close; late double vol; late double? amount; // late double? turnover; double? change; double? ratio; int? time; KLineEntity.fromCustom({ this.amount, required this.open, required this.close, this.change, this.ratio, required this.time, required this.high, required this.low, required this.vol, }); KLineEntity.fromJson(Map json) { open = json['open']?.toDouble() ?? 0; high = json['high']?.toDouble() ?? 0; low = json['low']?.toDouble() ?? 0; close = json['close']?.toDouble() ?? 0; vol = json['vol']?.toDouble() ?? 0; amount = json['amount']?.toDouble(); int? tempTime = json['time']?.toInt(); //兼容火币数据 if (tempTime == null) { tempTime = json['id']?.toInt() ?? 0; tempTime = tempTime! * 1000; } time = tempTime; ratio = json['ratio']?.toDouble(); change = json['change']?.toDouble(); } Map toJson() { final Map data = new Map(); data['time'] = this.time; data['open'] = this.open; data['close'] = this.close; data['high'] = this.high; data['low'] = this.low; data['vol'] = this.vol; data['amount'] = this.amount; data['ratio'] = this.ratio; data['change'] = this.change; return data; } @override String toString() { return 'MarketModel{open: $open, high: $high, low: $low, close: $close, vol: $vol, time: $time, amount: $amount, ratio: $ratio, change: $change}'; } }