add fcs shipment apis

lib/pages/fcs_shipment/fcs_shipment_editor.dart

@@ -5,18 +5,17 @@ import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
 import 'package:fcs/pages/main/model/language_model.dart';
 import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
+import 'package:fcs/pages/widgets/input_date.dart';
 import 'package:fcs/pages/widgets/input_text.dart';
-import 'package:fcs/pages/widgets/label_widgets.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/popupmenu.dart';
 import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_icons/flutter_icons.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 
-import 'package:flutter/material.dart';
-
 import '../main/util.dart';
 
 class FcsShipmentEditor extends StatefulWidget {
@@ -37,22 +36,28 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
   TextEditingController _portController = new TextEditingController();
   TextEditingController _destinationController = new TextEditingController();
   TextEditingController _statusController = new TextEditingController();
-  TextEditingController _remarkController = new TextEditingController();
 
   FcsShipment _shipment = new FcsShipment();
   bool _isLoading = false;
-  String _currentShipment;
+  String _currentShipmentType;
+  bool _isNew = false;
 
   @override
   void initState() {
     super.initState();
+    _isNew = widget.shipment == null;
     if (widget.shipment != null) {
       _shipment = widget.shipment;
       _shipmentNumberController.text = _shipment.shipmentNumber;
+      _cutoffDateController.text = dateFormatter.format(_shipment.cutoffDate);
       _arrivalDateController.text = dateFormatter.format(_shipment.arrivalDate);
       _departureDateControler.text =
           dateFormatter.format(_shipment.departureDate);
       _statusController.text = _shipment.status;
+      _currentShipmentType = _shipment.shipType;
+      _consigneeController.text = _shipment.consignee;
+      _portController.text = _shipment.port;
+      _destinationController.text = _shipment.destination;
     }
   }
 
@@ -61,76 +66,21 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
     super.dispose();
   }
 
-  Widget showShipmentNumber(BuildContext context) {
-    return Container(
-      padding: EdgeInsets.only(top: 10),
-      child: Row(
-        children: <Widget>[
-          Icon(Icons.text_rotation_none),
-          Padding(
-            padding: const EdgeInsets.only(right: 8.0),
-            child: labeledText(
-                context, _shipmentNumberController.text, "shipment.number"),
-          ),
-        ],
-      ),
-    );
-  }
-
-  Widget showShipmentTypes(
-      BuildContext context, FcsShipmentModel shipmentModel) {
-    return Row(
-      mainAxisSize: MainAxisSize.max,
-      children: <Widget>[
-        Icon(MaterialCommunityIcons.box_shadow),
-        SizedBox(
-          width: 10,
-        ),
-        new Flexible(
-          child: Container(
-            width: 200.0,
-            child: DropdownButton<String>(
-              value: _currentShipment,
-              isExpanded: true,
-              hint: Text(
-                'Select shipment type',
-              ),
-              onChanged: changedDropDown,
-              items: shipmentModel.shipmentType
-                  .map<DropdownMenuItem<String>>((String shipment) {
-                return new DropdownMenuItem<String>(
-                  value: shipment,
-                  child: new Text(shipment,
-                      style:
-                          new TextStyle(color: Colors.black87, fontSize: 17)),
-                );
-              }).toList(),
-            ),
-          ),
-        ),
-      ],
-    );
-  }
-
-  void changedDropDown(selected) {
-    setState(() {
-      _currentShipment = selected;
-    });
-  }
-
   @override
   Widget build(BuildContext context) {
-    var shipmentModel = Provider.of<FcsShipmentModel>(context);
     var languageModel = Provider.of<LanguageModel>(context);
+    var mainModel = Provider.of<MainModel>(context);
 
     final createBtn = fcsButton(
       context,
       getLocalString(context, "FCSshipment.create"),
+      callack: _create,
     );
 
     final updateBtn = fcsButton(
       context,
       getLocalString(context, "FCSshipment.update"),
+      callack: _update,
     );
 
     return LocalProgress(
@@ -150,111 +100,74 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
             color: primaryColor,
             fontSize: 18,
           ),
-          actions: [menuPopWidget(context)],
+          actions: _isNew ? [] : [menuPopWidget(context)],
         ),
-        body: Card(
-          child: Column(
-            children: <Widget>[
-              Expanded(
-                  child: Padding(
-                padding: const EdgeInsets.all(10.0),
-                child: ListView(children: <Widget>[
-                  // _showCustomerData(mainModel.customer),
-                  widget.shipment == null
-                      ? InputText(
-                          labelTextKey: "FCSshipment.number",
-                          iconData: Ionicons.ios_airplane,
-                          controller: _shipmentNumberController,
-                        )
-                      : DisplayText(
-                          iconData: Ionicons.ios_airplane,
-                          labelText: "FCSshipment.number",
-                          text: _shipmentNumberController.text),
-
-                  widget.shipment == null
-                      ? InputText(
-                          labelTextKey: "FCSshipment.cutoff_date",
-                          iconData: Icons.date_range,
-                          controller: _cutoffDateController,
-                        )
-                      : Container(),
-
-                  InputText(
-                    labelTextKey: "FCSshipment.ETA",
-                    iconData: Icons.date_range,
-                    controller: _arrivalDateController,
-                  ),
-
-                  InputText(
-                    labelTextKey: "FCSshipment.departure_date",
-                    iconData: Icons.date_range,
-                    controller: _departureDateControler,
-                  ),
-                  widget.shipment == null
-                      ? DropdownButtonFormField(
-                          decoration: InputDecoration(
-                              enabledBorder: UnderlineInputBorder(
-                                  borderSide: BorderSide(color: primaryColor)),
-                              fillColor: Colors.white,
-                              labelStyle: languageModel.isEng
-                                  ? labelStyle
-                                  : labelStyleMM,
-                              labelText: AppTranslations.of(context)
-                                  .text('FCSshipment.shipment_type'),
-                              icon: Icon(Ionicons.ios_airplane,
-                                  color: primaryColor)),
-                          items: shipmentModel.shipmentType
-                              .map((e) =>
-                                  DropdownMenuItem(child: Text(e), value: e))
-                              .toList(),
-                          onChanged: (selected) => {
-                            setState(() {
-                              _currentShipment = selected;
-                            })
-                          },
-                        )
-                      : Container(),
-
-                  widget.shipment == null
-                      ? InputText(
-                          labelTextKey: 'FCSshipment.consignee',
-                          iconData: Icons.work,
-                          controller: _consigneeController)
-                      : Container(),
-                  widget.shipment == null
-                      ? InputText(
-                          labelTextKey: 'FCSshipment.port_of_loading',
-                          iconData: FontAwesomeIcons.ship,
-                          controller: _portController)
-                      : Container(),
-                  widget.shipment == null
-                      ? InputText(
-                          labelTextKey: 'FCSshipment.final_destination',
-                          iconData: MaterialCommunityIcons.location_enter,
-                          controller: _destinationController)
-                      : Container(),
-                  widget.shipment == null
-                      ? Container()
-                      : Container(
-                          padding: EdgeInsets.only(top: 5),
-                          child: DisplayText(
-                            text: _statusController.text,
-                            iconData: Icons.av_timer,
-                            labelText: 'FCSshipment.status',
-                          )),
-
-                  widget.shipment == null
-                      ? Container()
-                      : InputText(
-                          labelTextKey: 'FCSshipment.remark',
-                          iconData: MaterialCommunityIcons.note,
-                          controller: _remarkController),
-                ]),
-              )),
-              widget.shipment == null ? createBtn : updateBtn,
-              SizedBox(height: 15)
-            ],
-          ),
+        body: Padding(
+          padding: const EdgeInsets.all(10.0),
+          child: ListView(children: <Widget>[
+            InputText(
+              labelTextKey: "FCSshipment.number",
+              iconData: Ionicons.ios_airplane,
+              controller: _shipmentNumberController,
+            ),
+            InputDate(
+              labelTextKey: "FCSshipment.cutoff_date",
+              iconData: Icons.date_range,
+              controller: _cutoffDateController,
+            ),
+            InputDate(
+              labelTextKey: "FCSshipment.ETA",
+              iconData: Icons.date_range,
+              controller: _arrivalDateController,
+            ),
+            InputDate(
+              labelTextKey: "FCSshipment.departure_date",
+              iconData: Icons.date_range,
+              controller: _departureDateControler,
+            ),
+            DropdownButtonFormField(
+              value: _currentShipmentType == "" ? null : _currentShipmentType,
+              decoration: InputDecoration(
+                  enabledBorder: UnderlineInputBorder(
+                      borderSide: BorderSide(color: primaryColor)),
+                  fillColor: Colors.white,
+                  labelStyle: languageModel.isEng ? labelStyle : labelStyleMM,
+                  labelText: AppTranslations.of(context)
+                      .text('FCSshipment.shipment_type'),
+                  icon: Icon(Ionicons.ios_airplane, color: primaryColor)),
+              items: mainModel.setting.shipmentTypes
+                  .map((e) => DropdownMenuItem(child: Text(e), value: e))
+                  .toList(),
+              onChanged: (selected) => {
+                setState(() {
+                  _currentShipmentType = selected;
+                })
+              },
+            ),
+            InputText(
+                labelTextKey: 'FCSshipment.consignee',
+                iconData: Icons.work,
+                controller: _consigneeController),
+            InputText(
+                labelTextKey: 'FCSshipment.port_of_loading',
+                iconData: FontAwesomeIcons.ship,
+                controller: _portController),
+            InputText(
+                labelTextKey: 'FCSshipment.final_destination',
+                iconData: MaterialCommunityIcons.location_enter,
+                controller: _destinationController),
+            _isNew
+                ? Container()
+                : Container(
+                    padding: EdgeInsets.only(top: 5),
+                    child: DisplayText(
+                      text: _statusController.text,
+                      iconData: Icons.av_timer,
+                      labelTextKey: 'FCSshipment.status',
+                    )),
+            _isNew ? createBtn : updateBtn,
+            SizedBox(height: 15)
+          ]),
         ),
       ),
     );
@@ -312,4 +225,96 @@ class _FcsShipmentEditorState extends State<FcsShipmentEditor> {
           }).toList();
         });
   }
+
+  FcsShipment _getPayload() {
+    FcsShipment fcsShipment = FcsShipment();
+    fcsShipment.id = _shipment.id;
+    fcsShipment.shipmentNumber = _shipmentNumberController.text;
+    fcsShipment.shipType = _currentShipmentType;
+    fcsShipment.consignee = _consigneeController.text;
+    fcsShipment.port = _portController.text;
+    fcsShipment.destination = _destinationController.text;
+    try {
+      var cutoffDate = _cutoffDateController.text;
+      var arrivalDate = _arrivalDateController.text;
+      var depDate = _departureDateControler.text;
+      fcsShipment.cutoffDate =
+          cutoffDate == "" ? null : dateFormatter.parse(cutoffDate);
+      fcsShipment.arrivalDate =
+          arrivalDate == "" ? null : dateFormatter.parse(arrivalDate);
+      fcsShipment.departureDate =
+          depDate == "" ? null : dateFormatter.parse(depDate);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString()); // shold never happen
+    }
+    return fcsShipment;
+  }
+
+  Future<bool> _validate(FcsShipment fcsShipment) async {
+    if (fcsShipment.shipmentNumber == "") {
+      await showMsgDialog(context, "Error", "Invalid shipment number!");
+      return false;
+    }
+    if (fcsShipment.shipType == null) {
+      await showMsgDialog(context, "Error", "Invalid shipment type!");
+      return false;
+    }
+    if (fcsShipment.cutoffDate == null) {
+      await showMsgDialog(context, "Error", "Invalid cutoff date!");
+      return false;
+    }
+    if (fcsShipment.arrivalDate == null) {
+      await showMsgDialog(context, "Error", "Invalid ETA date!");
+      return false;
+    }
+    if (fcsShipment.departureDate == null) {
+      await showMsgDialog(context, "Error", "Invalid departure date!");
+      return false;
+    }
+    return true;
+  }
+
+  Future<void> _create() async {
+    FcsShipment fcsShipment = _getPayload();
+    bool valid = await _validate(fcsShipment);
+    if (!valid) {
+      return;
+    }
+    setState(() {
+      _isLoading = true;
+    });
+    var shipmentModel = Provider.of<FcsShipmentModel>(context, listen: false);
+    try {
+      await shipmentModel.create(fcsShipment);
+      Navigator.pop(context);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  Future<void> _update() async {
+    FcsShipment fcsShipment = _getPayload();
+    bool valid = await _validate(fcsShipment);
+    if (!valid) {
+      return;
+    }
+    setState(() {
+      _isLoading = true;
+    });
+    var shipmentModel = Provider.of<FcsShipmentModel>(context, listen: false);
+    try {
+      await shipmentModel.update(fcsShipment);
+      Navigator.pop(context);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
 }