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update boxes

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This commit is contained in:
Thinzar Win
2020-10-13 15:45:01 +06:30
parent e032cee922
commit 34385c4295
2 changed files with 285 additions and 282 deletions
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535
lib/pages/box/box_editor.dart
View File

@@ -7,17 +7,22 @@ import 'package:fcs/helpers/theme.dart';
import 'package:fcs/localization/app_translations.dart'; import 'package:fcs/localization/app_translations.dart';
import 'package:fcs/pages/delivery_address/delivery_address_list.dart'; import 'package:fcs/pages/delivery_address/delivery_address_list.dart';
import 'package:fcs/pages/delivery_address/delivery_address_row.dart'; import 'package:fcs/pages/delivery_address/delivery_address_row.dart';
import 'package:fcs/pages/delivery_address/model/delivery_address_model.dart';
import 'package:fcs/pages/main/model/language_model.dart'; import 'package:fcs/pages/main/model/language_model.dart';
import 'package:fcs/pages/main/model/main_model.dart';
import 'package:fcs/pages/main/util.dart'; import 'package:fcs/pages/main/util.dart';
import 'package:fcs/pages/package/model/package_model.dart'; import 'package:fcs/pages/package/model/package_model.dart';
import 'package:fcs/pages/user_search/user_serach.dart'; import 'package:fcs/pages/user_search/user_serach.dart';
import 'package:fcs/pages/widgets/bottom_up_page_route.dart'; import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
import 'package:fcs/pages/widgets/defalut_delivery_address.dart';
import 'package:fcs/pages/widgets/delivery_address_selection.dart';
import 'package:fcs/pages/widgets/display_text.dart'; import 'package:fcs/pages/widgets/display_text.dart';
import 'package:fcs/pages/widgets/fcs_id_icon.dart'; import 'package:fcs/pages/widgets/fcs_id_icon.dart';
import 'package:fcs/pages/widgets/input_text.dart'; import 'package:fcs/pages/widgets/input_text.dart';
import 'package:fcs/pages/widgets/local_text.dart'; import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/my_data_table.dart'; import 'package:fcs/pages/widgets/my_data_table.dart';
import 'package:fcs/pages/widgets/progress.dart'; import 'package:fcs/pages/widgets/progress.dart';
import 'package:fcs/pages/widgets/title_with_add_button.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_icons/flutter_icons.dart'; import 'package:flutter_icons/flutter_icons.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart'; import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -49,6 +54,9 @@ class _BoxEditorState extends State<BoxEditor> {
User user; User user;
String selectShipmentNumber; String selectShipmentNumber;
List<Package> _packages = []; List<Package> _packages = [];
List<Cargo> _cargoTypes = [];
double volumetricRatio = 0;
double shipmentWeight = 0;
@override @override
void initState() { void initState() {
@@ -57,47 +65,48 @@ class _BoxEditorState extends State<BoxEditor> {
_packages = [ _packages = [
packageModel.packages[0], packageModel.packages[0],
packageModel.packages[1], packageModel.packages[1],
packageModel.packages[2],
packageModel.packages[8]
]; ];
_packages.forEach((p) { _packages.forEach((p) {
p.isChecked = false; p.isChecked = false;
}); });
volumetricRatio =
Provider.of<MainModel>(context, listen: false).setting.volumetricRatio;
_lengthController.addListener(_calShipmentWeight);
_widthController.addListener(_calShipmentWeight);
_heightController.addListener(_calShipmentWeight);
if (widget.box != null) { if (widget.box != null) {
_box = widget.box; _box = widget.box;
_deliveryAddress = _box.shippingAddress; _deliveryAddress = _box.shippingAddress;
isNew = false; _cargoTypes = _box.cargoTypes;
selectShipmentNumber = _box.shipmentNumber; selectShipmentNumber = _box.shipmentNumber;
_widthController.text = _box.width.toString(); _widthController.text = _box.width.toString();
_heightController.text = _box.height.toString(); _heightController.text = _box.height.toString();
_lengthController.text = _box.length.toString(); _lengthController.text = _box.length.toString();
isNew = false;
} else { } else {
List<Cargo> _cargoTypes = [ _cargoTypes = [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]; ];
_deliveryAddress = DeliveryAddress( var shipmentModel =
fullName: 'U Nyi Nyi', Provider.of<DeliveryAddressModel>(context, listen: false);
addressLine1: '154-19 64th Ave.', _deliveryAddress = shipmentModel.defalutAddress;
addressLine2: 'Flushing',
city: 'NY',
state: 'NY',
phoneNumber: '+1 (292)215-2247');
isNew = true; isNew = true;
_box = Box(
rate: 0,
weight: 75,
width: 0,
height: 0,
length: 0,
cargoTypes: _cargoTypes,
shipmentWeight: 0);
} }
} }
_calShipmentWeight() {
double l = double.parse(_lengthController.text, (s) => 0);
double w = double.parse(_widthController.text, (s) => 0);
double h = double.parse(_heightController.text, (s) => 0);
setState(() {
shipmentWeight = l * w * h / volumetricRatio;
});
}
@override @override
void dispose() { void dispose() {
super.dispose(); super.dispose();
@@ -149,7 +158,7 @@ class _BoxEditorState extends State<BoxEditor> {
var shipmentBox = Container( var shipmentBox = Container(
child: Padding( child: Padding(
padding: const EdgeInsets.only(left: 10.0), padding: const EdgeInsets.only(left: 10.0, right: 10),
child: DropdownButtonFormField( child: DropdownButtonFormField(
value: selectShipmentNumber, value: selectShipmentNumber,
decoration: InputDecoration( decoration: InputDecoration(
@@ -247,7 +256,7 @@ class _BoxEditorState extends State<BoxEditor> {
child: Row( child: Row(
children: <Widget>[ children: <Widget>[
Container( Container(
width: 50, width: 40,
), ),
Expanded( Expanded(
child: LocalText(context, 'box.tracking.id', color: Colors.grey), child: LocalText(context, 'box.tracking.id', color: Colors.grey),
@@ -301,14 +310,6 @@ class _BoxEditorState extends State<BoxEditor> {
}).toList(); }).toList();
} }
final actualWeightBox = Container(
padding: EdgeInsets.only(left: 10),
child: DisplayText(
text: _box.weight != null ? _box.weight.toString() : "",
labelTextKey: "box.actual_weight",
iconData: FontAwesomeIcons.weightHanging,
));
final cargoTitle = Container( final cargoTitle = Container(
padding: EdgeInsets.only(left: 15, right: 0.0, top: 20), padding: EdgeInsets.only(left: 15, right: 0.0, top: 20),
child: Row( child: Row(
@@ -316,13 +317,21 @@ class _BoxEditorState extends State<BoxEditor> {
Expanded( Expanded(
child: LocalText(context, 'cargo.type', color: Colors.grey), child: LocalText(context, 'cargo.type', color: Colors.grey),
), ),
LocalText(context, 'cargo.weight', color: Colors.grey), Container(
padding: EdgeInsets.only(right: 20),
child: LocalText(context, 'cargo.weight', color: Colors.grey)),
], ],
), ),
); );
List<Widget> getCargoRowList() { List<Widget> getCargoRowList() {
return _box.cargoTypes.asMap().entries.map((c) { if (_cargoTypes == null) {
return [];
}
int total = 0;
var rows = _cargoTypes.asMap().entries.map((c) {
total += c.value.weight;
return InkWell( return InkWell(
onTap: () { onTap: () {
Navigator.push( Navigator.push(
@@ -334,7 +343,7 @@ class _BoxEditorState extends State<BoxEditor> {
color: Colors.grey[50].withOpacity(0.2), color: Colors.grey[50].withOpacity(0.2),
child: Container( child: Container(
padding: EdgeInsets.only( padding: EdgeInsets.only(
left: 15.0, right: 10.0, top: 15.0, bottom: 15.0), left: 15.0, right: 0.0, top: 0.0, bottom: 0.0),
decoration: BoxDecoration( decoration: BoxDecoration(
border: Border( border: Border(
bottom: BorderSide(color: Colors.grey[350], width: 1), bottom: BorderSide(color: Colors.grey[350], width: 1),
@@ -347,9 +356,26 @@ class _BoxEditorState extends State<BoxEditor> {
c.value.type, c.value.type,
style: textStyle, style: textStyle,
)), )),
new Text( Row(
c.value.weight == null ? "0" : c.value.weight.toString(), children: [
style: textStyle, new Text(
c.value.weight == null
? "0"
: c.value.weight.toString(),
style: textStyle,
),
IconButton(
icon: Icon(
Icons.remove_circle,
color: primaryColor,
),
onPressed: () {
setState(() {
_cargoTypes.remove(c.value);
});
},
)
],
) )
], ],
), ),
@@ -357,49 +383,91 @@ class _BoxEditorState extends State<BoxEditor> {
), ),
); );
}).toList(); }).toList();
var totalRow = InkWell(
child: Container(
color: Colors.grey[50].withOpacity(0.2),
child: Container(
padding:
EdgeInsets.only(left: 15.0, right: 10.0, top: 15.0, bottom: 15.0),
child: Row(
children: <Widget>[
Expanded(
child: new Text(
"Total Weight",
style: TextStyle(fontWeight: FontWeight.bold),
)),
Padding(
padding: const EdgeInsets.only(right: 40.0),
child: Align(
alignment: Alignment.centerRight,
child: new Text(
total.toString(),
style: TextStyle(fontWeight: FontWeight.bold),
),
),
)
],
),
),
));
rows.add(totalRow);
return rows;
} }
final shipmentWeightBox = Container( final shipmentWeightBox = Container(
padding: EdgeInsets.only(left: 10), padding: EdgeInsets.only(left: 10),
child: DisplayText( child: DisplayText(
text: text: shipmentWeight != null ? shipmentWeight.toStringAsFixed(0) : "",
_box.shipmentWeight != null ? _box.shipmentWeight.toString() : "",
labelTextKey: "box.shipment_weight", labelTextKey: "box.shipment_weight",
iconData: FontAwesomeIcons.weightHanging, iconData: MaterialCommunityIcons.weight,
)); ));
final widthBox = InputText( final widthBox = Container(
labelTextKey: 'box.width', padding: EdgeInsets.only(left: 10, right: 10),
iconData: FontAwesomeIcons.arrowCircleRight, child: InputText(
controller: _widthController); labelTextKey: 'box.width',
iconData: FontAwesomeIcons.arrowCircleRight,
controller: _widthController));
final heightBox = InputText( final heightBox = Container(
labelTextKey: 'box.height', padding: EdgeInsets.only(left: 10, right: 10),
iconData: FontAwesomeIcons.arrowAltCircleUp, child: InputText(
controller: _heightController); labelTextKey: 'box.height',
iconData: FontAwesomeIcons.arrowAltCircleUp,
controller: _heightController));
final lengthBox = InputText( final lengthBox = Container(
labelTextKey: 'box.length', padding: EdgeInsets.only(left: 10, right: 10),
iconData: FontAwesomeIcons.arrowCircleUp, child: InputText(
controller: _lengthController); labelTextKey: 'box.length',
iconData: FontAwesomeIcons.arrowCircleUp,
controller: _lengthController));
final createBtn = fcsButton( final createBtn = Container(
context, padding: EdgeInsets.only(left: 10, right: 10),
getLocalString(context, 'box.create.btn'), child: fcsButton(
callack: () {}, context,
); getLocalString(context, 'box.create.btn'),
callack: () {},
));
final completeBtn = fcsButton( final completeBtn = Container(
context, padding: EdgeInsets.only(left: 10, right: 10),
getLocalString(context, 'box.complete.btn'), child: fcsButton(
callack: () {}, context,
); getLocalString(context, 'box.complete.btn'),
callack: () {},
));
final deliveryBtn = fcsButton( final deliveryBtn = Container(
context, padding: EdgeInsets.only(left: 10, right: 10),
getLocalString(context, 'box.deliver.btn'), child: fcsButton(
callack: () {}, context,
); getLocalString(context, 'box.deliver.btn'),
callack: () {},
));
return LocalProgress( return LocalProgress(
inAsyncCall: _isLoading, inAsyncCall: _isLoading,
@@ -426,52 +494,44 @@ class _BoxEditorState extends State<BoxEditor> {
color: primaryColor, color: primaryColor,
), ),
), ),
body: Padding( body: ListView(
padding: const EdgeInsets.only(left: 12.0, right: 12), shrinkWrap: true,
child: ListView( children: [
shrinkWrap: true, widget.box == null
children: [ ? Container()
widget.box == null : Center(child: nameWidget(_box.packageNumber)),
? Container() Container(
: Center(child: nameWidget(_box.packageNumber)), padding: EdgeInsets.only(top: 10),
Center( child: TitleWithAddButton(
child: Padding( titleKey: "box.shipment_info",
padding: const EdgeInsets.all(8.0), ),
child: LocalText( ),
context, Column(
"box.shipment_info", children: [
color: primaryColor, shipmentBox,
fontSize: 16, SizedBox(
fontWeight: FontWeight.w700, height: 10,
),
), ),
), fcsIDBox,
Column( phoneNumberBox,
children: [ namebox,
shipmentBox, mixBox,
SizedBox( SizedBox(
height: 10, height: 10,
),
fcsIDBox,
phoneNumberBox,
namebox,
mixBox,
],
),
Divider(),
Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: LocalText(
context,
"box.packages",
color: primaryColor,
fontSize: 16,
fontWeight: FontWeight.w700,
),
), ),
],
),
Divider(),
Container(
padding: EdgeInsets.only(top: 10, left: 10),
child: TitleWithAddButton(
iconData: Octicons.package,
titleKey: "box.packages",
), ),
Column( ),
Container(
padding: EdgeInsets.only(left: 10, right: 10),
child: Column(
children: [ children: [
packageTitle, packageTitle,
Divider( Divider(
@@ -480,174 +540,117 @@ class _BoxEditorState extends State<BoxEditor> {
Column( Column(
children: getPackageRowList(), children: getPackageRowList(),
), ),
SizedBox(height: 15), SizedBox(height: 10),
], ],
), ),
Divider(), ),
Center( Divider(),
child: Padding( Container(
padding: const EdgeInsets.all(8.0), padding: EdgeInsets.only(left: 10),
child: LocalText( child: TitleWithAddButton(
context, iconData: MaterialCommunityIcons.briefcase_check,
"box.cargo_type", titleKey: "box.cargo_type",
color: primaryColor, onTap: () async {
fontSize: 16, Cargo cargo = await Navigator.push<Cargo>(
fontWeight: FontWeight.w700, context, BottomUpPageRoute(CargoTypeEditor()));
), if (cargo != null) {
), setState(() {
), _box.cargoTypes.add(cargo);
Column( });
}
}),
),
Container(
padding: EdgeInsets.only(left: 10, right: 10),
child: Column(
children: [ children: [
actualWeightBox,
cargoTitle, cargoTitle,
Divider( Divider(
color: Colors.grey[400], color: Colors.grey[400],
), ),
Column( Column(
children: _box == null || _box.cargoTypes == null children: getCargoRowList(),
? []
: getCargoRowList(),
),
Container(
padding: EdgeInsets.only(top: 25),
child: Align(
alignment: Alignment.bottomRight,
child: FloatingActionButton.extended(
icon: Icon(Icons.add),
heroTag: "add cargo",
label: LocalText(
context,
"box.add_cargo",
color: Colors.white,
),
backgroundColor: primaryColor,
onPressed: () {
Navigator.push(
context,
BottomUpPageRoute(CargoTypeEditor()),
);
},
),
),
),
SizedBox(height: 25),
],
),
Divider(),
Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: LocalText(
context,
"box.dimension",
color: primaryColor,
fontSize: 16,
fontWeight: FontWeight.w700,
),
),
),
Column(
children: [
shipmentWeightBox,
widthBox,
heightBox,
lengthBox,
SizedBox(height: 25),
],
),
Divider(),
Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: LocalText(
context,
"box.delivery_address",
color: primaryColor,
fontSize: 16,
fontWeight: FontWeight.w700,
),
),
),
Column(
children: [
DeliveryAddressRow(deliveryAddress: _deliveryAddress),
Container(
padding: EdgeInsets.only(top: 20, bottom: 15, right: 15),
child: Align(
alignment: Alignment.bottomRight,
child: Container(
width: 130,
height: 40,
child: FloatingActionButton.extended(
materialTapTargetSize:
MaterialTapTargetSize.shrinkWrap,
onPressed: () async {
DeliveryAddress deliveryAddress =
await Navigator.push(
context,
BottomUpPageRoute(DeliveryAddressList()),
);
setState(() {
_deliveryAddress = deliveryAddress;
});
},
icon: Icon(Icons.add),
label: LocalText(context, "box.change_address",
color: Colors.white),
backgroundColor: primaryColor,
),
),
),
), ),
SizedBox(height: 10), SizedBox(height: 10),
], ],
), ),
Divider(), ),
isNew Divider(),
? Container() SizedBox(
: Column( height: 10,
children: [ ),
Padding( TitleWithAddButton(
padding: const EdgeInsets.all(8.0), titleKey: "box.dimension",
child: LocalText( ),
context, Column(
"box.status", children: [
color: primaryColor, shipmentWeightBox,
fontSize: 16, widthBox,
fontWeight: FontWeight.w700, heightBox,
), lengthBox,
SizedBox(height: 25),
],
),
Divider(),
Container(
padding: EdgeInsets.only(left: 10, right: 10),
child: DefaultDeliveryAddress(
deliveryAddress: _deliveryAddress,
onTap: () async {
DeliveryAddress d = await Navigator.push<DeliveryAddress>(
context,
BottomUpPageRoute(DeliveryAddressSelection(
deliveryAddress: _deliveryAddress,
)),
);
if (d == null) return;
setState(() {
this._deliveryAddress = d;
});
}),
),
SizedBox(height: 15),
Divider(),
isNew
? Container()
: Column(
children: [
Padding(
padding: EdgeInsets.only(top: 10),
child: TitleWithAddButton(
titleKey: "box.status",
), ),
Container( ),
height: 230, Container(
padding: EdgeInsets.only(left: 10), height: 230,
child: isNew padding: EdgeInsets.only(left: 10),
? Container() child: isNew
: Timeline( ? Container()
children: _models(), : Timeline(
position: TimelinePosition.Left), children: _models(),
), position: TimelinePosition.Left),
], ),
), ],
isNew ? Container() : Divider(), ),
SizedBox( isNew ? Container() : Divider(),
height: 10, SizedBox(
), height: 10,
widget.box == null ),
? createBtn widget.box == null
: Container( ? createBtn
child: Column( : Container(
children: <Widget>[ child: Column(
completeBtn, children: <Widget>[
widget.box.status == 'Arrived' completeBtn,
? deliveryBtn widget.box.status == 'Arrived'
: Container(), ? deliveryBtn
], : Container(),
)), ],
SizedBox( )),
height: 20, SizedBox(
), height: 20,
], ),
), ],
), ),
), ),
); );

32
lib/pages/box/model/box_model.dart
View File

@@ -52,9 +52,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A202", shipmentNumber: "A202",
@@ -82,9 +82,9 @@ class BoxModel extends BaseModel {
state: 'Myanmar', state: 'Myanmar',
phoneNumber: '+09 95724 8750'), phoneNumber: '+09 95724 8750'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A202", shipmentNumber: "A202",
@@ -112,9 +112,9 @@ class BoxModel extends BaseModel {
state: 'Myanmar', state: 'Myanmar',
phoneNumber: '+09 95724 8750'), phoneNumber: '+09 95724 8750'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A202", shipmentNumber: "A202",
@@ -142,9 +142,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A202", shipmentNumber: "A202",
@@ -172,9 +172,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A202", shipmentNumber: "A202",
@@ -202,9 +202,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A201", shipmentNumber: "A201",
@@ -232,9 +232,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
Box( Box(
shipmentNumber: "A201", shipmentNumber: "A201",
@@ -262,9 +262,9 @@ class BoxModel extends BaseModel {
state: 'NY', state: 'NY',
phoneNumber: '+1 (292)215-2247'), phoneNumber: '+1 (292)215-2247'),
cargoTypes: [ cargoTypes: [
Cargo(type: 'General Cargo', weight: 25), Cargo(type: 'General', weight: 25),
Cargo(type: 'Medicine', weight: 20), Cargo(type: 'Medicine', weight: 20),
Cargo(type: 'Dangerous Cargo', weight: 30) Cargo(type: 'Dangerous', weight: 30)
]), ]),
]; ];