invoice/lib/ui/settings/import_export.dart

342 lines
10 KiB
Dart

import 'dart:convert';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/data/models/entities.dart';
import 'package:invoiceninja_flutter/data/web_client.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/ui/app/forms/app_form.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/settings/import_export_vm.dart';
import 'package:invoiceninja_flutter/utils/dialogs.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:invoiceninja_flutter/utils/platforms.dart';
class ImportExport extends StatefulWidget {
const ImportExport({
Key key,
@required this.viewModel,
}) : super(key: key);
final ImportExportVM viewModel;
@override
_ImportExportState createState() => _ImportExportState();
}
class _ImportExportState extends State<ImportExport> {
static final GlobalKey<FormState> _formKey =
GlobalKey<FormState>(debugLabel: '_importExport');
FocusScopeNode _focusNode;
bool autoValidate = false;
String _fileHash;
final _fields1 = <String>[];
final _fields2 = <String>[];
@override
void initState() {
super.initState();
_focusNode = FocusScopeNode();
}
@override
void dispose() {
_focusNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
return Scaffold(
appBar: AppBar(
centerTitle: false,
automaticallyImplyLeading: isMobile(context),
title: Text(localization.importExport),
actions: <Widget>[],
),
body: AppForm(
formKey: _formKey,
focusNode: _focusNode,
child: ListView(
children: [
if (_fileHash == null)
_FileImport(
onUploaded: (response) {
setState(() {
final Map<String, dynamic> data = response['data'];
_fileHash = data['hash'];
final List<dynamic> fields = data['headers'];
for (var i = 0; i < fields.length; i++) {
final list = fields[i] as List<dynamic>;
for (var field in list) {
if (i == 0) {
_fields1.add(field);
} else {
_fields2.add(field);
}
}
}
});
},
)
else
_FileMapper(
key: ValueKey(_fileHash),
fields1: _fields1,
fields2: _fields2,
onCancelPressed: () {
setState(() {
_fileHash = null;
});
},
),
],
),
),
);
}
}
class _FileImport extends StatefulWidget {
const _FileImport({@required this.onUploaded});
final Function(Map<String, dynamic>) onUploaded;
@override
_FileImportState createState() => _FileImportState();
}
class _FileImportState extends State<_FileImport> {
String _filePath;
String _fileName;
void uploadFile() {
const dataStr =
'{"data":{"hash":"GdfMUa4ULdW6fTP4IXIB4LBQlxHZVH64","headers":[["Client","Email","User","Invoice Number","Amount","Paid","PO Number","Status","Invoice Date","Due Date","Discount","Partial\/Deposit","Partial Due Date","Public Notes","Private Notes","surcharge Label","tax tax","crv","ody","Item Product","Item Notes","prod1","prod2","Item Cost","Item Quantity","Item Tax Name","Item Tax Rate","Item Tax Name","Item Tax Rate"],["Test","g@gmail.com","David Bomba","0001","\$10.00","\$10.00","","Archived","2016-02-01","","","\$0.00","","","","0","0","","","10","Green Men","","","10","1","","0","","0"]]}}';
widget.onUploaded(json.decode(dataStr));
return;
final webClient = WebClient();
final state = StoreProvider.of<AppState>(context).state;
final credentials = state.credentials;
final url = '${credentials.url}/preimport';
webClient
.post(
url,
credentials.token,
filePath: _filePath,
fileIndex: 'file',
)
.then((dynamic response) {
widget.onUploaded(response);
}).catchError((dynamic error) {
showErrorDialog(context: context, message: '$error');
});
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
return FormCard(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
InputDecorator(
decoration: InputDecoration(
labelText: localization.importType,
),
child: DropdownButtonHideUnderline(
child: DropdownButton<EntityType>(
isDense: true,
value: EntityType.client,
onChanged: (dynamic value) {
//
},
items: [EntityType.client]
.map((entityType) => DropdownMenuItem<EntityType>(
value: entityType,
child: Text(localization.lookup('$entityType'))))
.toList()),
),
),
DecoratedFormField(
key: ValueKey(_fileName),
enabled: false,
label: localization.csvFile,
initialValue: _fileName ?? localization.noFileSelected,
),
SizedBox(height: 20),
Row(
children: [
Expanded(
child: OutlineButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5)),
child: Text(localization.selectFile),
onPressed: () async {
final result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ['csv'],
);
if (result != null) {
setState(() {
final file = result.files.single;
_filePath = kIsWeb
? 'data:application/octet-stream;charset=utf-16le;base64,' +
base64Encode(file.bytes)
: file.path;
_fileName = file.name;
});
}
},
),
),
SizedBox(width: kTableColumnGap),
Expanded(
child: OutlineButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5)),
child: Text(localization.uploadFile),
//onPressed: _fileName == null ? null : () => uploadFile(),
onPressed: () => uploadFile(),
),
),
],
),
],
);
}
}
class _FileMapper extends StatefulWidget {
const _FileMapper({
Key key,
@required this.fields1,
@required this.fields2,
@required this.onCancelPressed,
}) : super(key: key);
final List<String> fields1;
final List<String> fields2;
final Function onCancelPressed;
@override
__FileMapperState createState() => __FileMapperState();
}
class __FileMapperState extends State<_FileMapper> {
bool _useFirstRowAsHeaders = true;
final _mapping = <int, String>{};
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
return SingleChildScrollView(
child: FormCard(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SwitchListTile(
activeColor: Theme.of(context).accentColor,
title: Text(AppLocalization.of(context).firstRowHeaders),
value: _useFirstRowAsHeaders,
onChanged: (value) => setState(() => _useFirstRowAsHeaders = value),
),
SizedBox(height: 20),
for (var i = 0; i < widget.fields1.length; i++)
_FieldMapper(
field1: widget.fields1[i],
field2: widget.fields2.length > i ? widget.fields2[i] : null,
mappedTo: _mapping[i] ?? '',
onMappedToChanged: (String value) {
print('## onMappedToChanged: $value');
setState(() {
_mapping[i] = value;
});
},
),
SizedBox(height: 20),
Row(
children: [
Expanded(
child: OutlineButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5)),
child: Text(localization.cancel),
onPressed: () => widget.onCancelPressed(),
),
),
SizedBox(width: kTableColumnGap),
Expanded(
child: OutlineButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5)),
child: Text(localization.import),
onPressed: () {
//
},
),
),
],
),
],
),
);
}
}
class _FieldMapper extends StatelessWidget {
const _FieldMapper({
@required this.field1,
@required this.field2,
@required this.mappedTo,
@required this.onMappedToChanged,
});
final String field1;
final String field2;
final String mappedTo;
final Function onMappedToChanged;
@override
Widget build(BuildContext context) {
final fields = ['first name', 'last name'];
return Row(
children: [
Expanded(child: Text(field1)),
Expanded(child: Text(field2 ?? '')),
Expanded(
child: DropdownButton<String>(
isExpanded: true,
value: fields.contains(mappedTo) ? mappedTo : null,
onChanged: onMappedToChanged,
items: [
DropdownMenuItem<String>(
child: SizedBox(),
value: null,
),
...fields
.map((field) => DropdownMenuItem<String>(
child: Text(field),
value: field,
))
.toList(),
],
)),
],
);
}
}