import 'package:intl/intl.dart'; class BmiHistoryModel { String bmiValue = ''; String height= ''; String weight= ''; String date= ''; String actualDate= ''; String displayDate=''; DateTime dateForFilter=new DateTime.now(); String bmiInfoId = ''; String bmiText = ''; var number1; var number2; BmiHistoryModel(); factory BmiHistoryModel.fromJson(Map json){ BmiHistoryModel rtvm = new BmiHistoryModel(); /*"heightUnit": "feet", "weightUnit": "kg",oh "_id": "6493fe48eca67b71b8444e24", "bmiinfoid": "BMI1687420488845468", "customerId": "AHSUSNE2", "height": "164.592", "weight": "50", "age": 27, "bmivalue": 18.46, "createdAt": "2023-06-22T07:54:48.847Z", "updatedAt": "2023-06-22T07:54:48.847Z",*/ rtvm.bmiValue = json['bmivalue'].toString() ?? ''; rtvm.bmiInfoId = json['bmiinfoid'].toString() ?? ''; rtvm.height = json['height'].toString() ?? ''; rtvm.weight = json['weight'].toString() ?? ''; rtvm.number1 = double.parse( rtvm.bmiValue); rtvm.number2 = double.parse( rtvm.bmiValue); rtvm.date = json['createdAt'].toString() ?? ''; rtvm.actualDate = json['date'].toString() ?? ''; rtvm.dateForFilter = DateFormat('dd-MM-yyyy').parse(rtvm.actualDate); if(double.parse(rtvm.bmiValue)<18.5){ rtvm.bmiText='Underweight'; } else if(double.parse(rtvm.bmiValue)>=18.5&&double.parse(rtvm.bmiValue)<=24.9){ rtvm.bmiText='Normal weight'; } else if(double.parse(rtvm.bmiValue)>=25&&double.parse(rtvm.bmiValue)<=29.9){ rtvm.bmiText='Overweight'; } else if(double.parse(rtvm.bmiValue)>=30){ rtvm.bmiText='Obesity'; } return rtvm; } }