mobile-app/lib/custom_model/UseWater.dart

class UseWater {
  int id;
  int cropId;
  String executeDate;
  String description;
  String waterType;
  num amount;

  UseWater(
      {this.id,
      this.cropId,
      this.executeDate,
      this.description,
      this.waterType,
      this.amount});

  UseWater.fromJson(Map<String, dynamic> json) {
    id = json['id'];
    cropId = json['cropId'];
    executeDate = json['executeDate'];
    description = json['description'];
    waterType = json['waterType'];
    amount = json['amount'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['id'] = this.id;
    data['cropId'] = this.cropId;
    data['executeDate'] = this.executeDate;
    data['description'] = this.description;
    data['waterType'] = this.waterType;
    data['amount'] = this.amount;
    return data;
  }
}