invoice/lib/ui/settings/templates_and_reminders.dart

593 lines
20 KiB
Dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/data/models/company_model.dart';
import 'package:invoiceninja_flutter/data/models/entities.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/ui/app/app_webview.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/ui/app/forms/app_dropdown_button.dart';
import 'package:invoiceninja_flutter/ui/app/forms/app_form.dart';
import 'package:invoiceninja_flutter/ui/app/forms/bool_dropdown_button.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/app/edit_scaffold.dart';
import 'package:invoiceninja_flutter/ui/app/variables.dart';
import 'package:invoiceninja_flutter/ui/settings/templates_and_reminders_vm.dart';
import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/formatting.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:invoiceninja_flutter/utils/templates.dart';
class TemplatesAndReminders extends StatefulWidget {
const TemplatesAndReminders({
Key key,
@required this.viewModel,
}) : super(key: key);
final TemplatesAndRemindersVM viewModel;
@override
_TemplatesAndRemindersState createState() => _TemplatesAndRemindersState();
}
class _TemplatesAndRemindersState extends State<TemplatesAndReminders>
with SingleTickerProviderStateMixin {
static final GlobalKey<FormState> _formKey =
GlobalKey<FormState>(debugLabel: '_templatesAndReminders');
final _debouncer = Debouncer();
EmailTemplate _template = EmailTemplate.invoice;
String _lastSubject;
String _lastBody;
String _subjectPreview = '';
String _bodyPreview = '';
String _defaultSubject = '';
String _defaultBody = '';
bool _isLoading = false;
FocusScopeNode _focusNode;
TabController _controller;
static const kTabEdit = 0;
//static const kTabPreview = 1;
final _subjectController = TextEditingController();
final _bodyController = TextEditingController();
List<TextEditingController> _controllers = [];
@override
void initState() {
super.initState();
_focusNode = FocusScopeNode();
_controller = TabController(vsync: this, length: 2);
_controller.addListener(_handleTabSelection);
_controllers = [
_subjectController,
_bodyController,
];
_subjectController.addListener(_onChanged);
_bodyController.addListener(_onChanged);
}
@override
void didChangeDependencies() {
_loadTemplate(EmailTemplate.invoice);
super.didChangeDependencies();
}
@override
void dispose() {
_focusNode.dispose();
_controller.removeListener(_handleTabSelection);
_controller.dispose();
_controllers.forEach((dynamic controller) {
controller.removeListener(_onChanged);
controller.dispose();
});
super.dispose();
}
void _loadTemplate(EmailTemplate emailTemplate) {
final viewModel = widget.viewModel;
final settings = viewModel.settings;
final templateMap = viewModel.state.staticState.templateMap;
_bodyController.removeListener(_onChanged);
_subjectController.removeListener(_onChanged);
_bodyController.text = settings.getEmailBody(emailTemplate);
_subjectController.text = settings.getEmailSubject(emailTemplate);
_bodyController.addListener(_onChanged);
_subjectController.addListener(_onChanged);
setState(() {
final template = templateMap['$emailTemplate'] ?? TemplateEntity();
_defaultSubject = template.subject;
_defaultBody = template.body;
});
}
void _onChanged() {
_debouncer.run(() {
final String body = _bodyController.text.trim();
final String subject = _subjectController.text.trim();
SettingsEntity settings = widget.viewModel.settings;
if (_template == EmailTemplate.invoice) {
settings = settings.rebuild((b) => b
..emailBodyInvoice = body
..emailSubjectInvoice = subject);
} else if (_template == EmailTemplate.quote) {
settings = settings.rebuild((b) => b
..emailBodyQuote = body
..emailSubjectQuote = subject);
} else if (_template == EmailTemplate.payment) {
settings = settings.rebuild((b) => b
..emailBodyPayment = body
..emailSubjectPayment = subject);
} else if (_template == EmailTemplate.payment_partial) {
settings = settings.rebuild((b) => b
..emailBodyPaymentPartial = body
..emailSubjectPaymentPartial = subject);
} else if (_template == EmailTemplate.reminder1) {
settings = settings.rebuild((b) => b
..emailBodyReminder1 = body
..emailSubjectReminder1 = subject);
} else if (_template == EmailTemplate.reminder2) {
settings = settings.rebuild((b) => b
..emailBodyReminder2 = body
..emailSubjectReminder2 = subject);
} else if (_template == EmailTemplate.reminder3) {
settings = settings.rebuild((b) => b
..emailBodyReminder3 = body
..emailSubjectReminder3 = subject);
} else if (_template == EmailTemplate.reminder_endless) {
settings = settings.rebuild((b) => b
..emailBodyReminderEndless = body
..emailSubjectReminderEndless = subject);
} else if (_template == EmailTemplate.custom1) {
settings = settings.rebuild((b) => b
..emailBodyCustom1 = body
..emailSubjectCustom1 = subject);
} else if (_template == EmailTemplate.custom2) {
settings = settings.rebuild((b) => b
..emailBodyCustom2 = body
..emailSubjectCustom2 = subject);
} else if (_template == EmailTemplate.custom3) {
settings = settings.rebuild((b) => b
..emailBodyCustom3 = body
..emailSubjectCustom3 = subject);
} else if (_template == EmailTemplate.statement) {
settings = settings.rebuild((b) => b
..emailBodyStatement = body
..emailSubjectStatement = subject);
}
if (settings != widget.viewModel.settings) {
widget.viewModel.onSettingsChanged(settings);
}
});
}
void _handleTabSelection() {
if (_isLoading || _controller.index == kTabEdit) {
return;
}
final subject = _subjectController.text.trim();
final body = _bodyController.text.trim();
if (subject == _lastSubject && body == _lastBody) {
return;
} else {
_lastSubject = subject;
_lastBody = body;
}
setState(() {
_isLoading = true;
});
loadEmailTemplate(
context: context,
template: '$_template',
body: body,
subject: subject,
onComplete: (subject, body, rawSubject, rawBody) {
if (!mounted) {
return;
}
setState(() {
_isLoading = false;
_subjectPreview = subject.trim();
_bodyPreview = body.trim();
});
});
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
final state = viewModel.state;
final settings = viewModel.settings;
final company = state.company;
return EditScaffold(
title: localization.templatesAndReminders,
onSavePressed: viewModel.onSavePressed,
appBarBottom: TabBar(
key: ValueKey(state.settingsUIState.updatedAt),
controller: _controller,
isScrollable: false,
tabs: [
Tab(
text: localization.edit,
),
Tab(
text: localization.preview,
),
],
),
body: AppTabForm(
tabBarKey: ValueKey(
'__${state.settingsUIState.updatedAt}_${_subjectPreview}_${_bodyPreview}_'),
tabController: _controller,
formKey: _formKey,
focusNode: _focusNode,
children: <Widget>[
ListView(
children: <Widget>[
FormCard(children: <Widget>[
AppDropdownButton<EmailTemplate>(
showUseDefault: true,
labelText: localization.template,
value: _template,
showBlank: false,
onChanged: (dynamic value) => setState(() {
_template = value;
_loadTemplate(_template);
}),
items: EmailTemplate.values
.where((value) {
if ([
EmailTemplate.invoice,
EmailTemplate.payment,
EmailTemplate.payment_partial,
].contains(value) &&
!company.isModuleEnabled(EntityType.invoice)) {
return false;
} else if (value == EmailTemplate.quote &&
!company.isModuleEnabled(EntityType.quote)) {
return false;
} else if (value == EmailTemplate.credit &&
!company.isModuleEnabled(EntityType.credit)) {
return false;
}
return true;
})
.map((item) => DropdownMenuItem<EmailTemplate>(
child: Text(localization.lookup(item.name)),
value: item,
))
.toList(),
),
DecoratedFormField(
label: localization.subject,
controller: _subjectController,
hint: _defaultSubject,
),
DecoratedFormField(
keyboardType: TextInputType.multiline,
label: localization.body,
controller: _bodyController,
maxLines: 8,
hint: _defaultBody,
),
]),
if (_template == EmailTemplate.reminder1)
ReminderSettings(
key: ValueKey('__reminder1_${_template}__'),
viewModel: viewModel,
enabled: settings.enableReminder1,
numDays: settings.numDaysReminder1,
schedule: settings.scheduleReminder1,
feeAmount: settings.lateFeeAmount1,
feePercent: settings.lateFeePercent1,
onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
viewModel.onSettingsChanged(settings.rebuild((b) => b
..enableReminder1 = enabled
..numDaysReminder1 = days
..scheduleReminder1 = schedule
..lateFeeAmount1 = feeAmount
..lateFeePercent1 = feePercent)),
),
if (_template == EmailTemplate.reminder2)
ReminderSettings(
key: ValueKey('__reminder2_${_template}__'),
viewModel: viewModel,
enabled: settings.enableReminder2,
numDays: settings.numDaysReminder2,
schedule: settings.scheduleReminder2,
feeAmount: settings.lateFeeAmount2,
feePercent: settings.lateFeePercent2,
onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
viewModel.onSettingsChanged(settings.rebuild((b) => b
..enableReminder2 = enabled
..numDaysReminder2 = days
..scheduleReminder2 = schedule
..lateFeeAmount2 = feeAmount
..lateFeePercent2 = feePercent)),
),
if (_template == EmailTemplate.reminder3)
ReminderSettings(
key: ValueKey('__reminder3_${_template}__'),
viewModel: viewModel,
enabled: settings.enableReminder3,
numDays: settings.numDaysReminder3,
schedule: settings.scheduleReminder3,
feeAmount: settings.lateFeeAmount3,
feePercent: settings.lateFeePercent3,
onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
viewModel.onSettingsChanged(settings.rebuild((b) => b
..enableReminder3 = enabled
..numDaysReminder3 = days
..scheduleReminder3 = schedule
..lateFeeAmount3 = feeAmount
..lateFeePercent3 = feePercent)),
),
if (_template == EmailTemplate.reminder_endless)
FormCard(
children: <Widget>[
BoolDropdownButton(
label: localization.sendEmail,
value: settings.enableReminderEndless,
onChanged: (value) => viewModel.onSettingsChanged(settings
.rebuild((b) => b..enableReminderEndless = value)),
iconData: Icons.email,
),
AppDropdownButton(
showUseDefault: true,
labelText: localization.frequency,
value: settings.endlessReminderFrequencyId == '0'
? null
: settings.endlessReminderFrequencyId,
onChanged: (dynamic value) =>
viewModel.onSettingsChanged(settings.rebuild(
(b) => b..endlessReminderFrequencyId = value)),
items: kFrequencies
.map((id, frequency) =>
MapEntry<String, DropdownMenuItem<String>>(
id,
DropdownMenuItem<String>(
child:
Text(localization.lookup(frequency)),
value: id,
)))
.values
.toList()),
],
),
VariablesHelp(
//showEmailVariables: true,
),
],
),
EmailPreview(
isLoading: _isLoading,
subject: _subjectPreview,
body: _bodyPreview,
),
],
),
);
}
}
class ReminderSettings extends StatefulWidget {
const ReminderSettings({
Key key,
@required this.viewModel,
@required this.enabled,
@required this.schedule,
@required this.onChanged,
@required this.numDays,
@required this.feeAmount,
@required this.feePercent,
}) : super(key: key);
final TemplatesAndRemindersVM viewModel;
final bool enabled;
final int numDays;
final double feeAmount;
final double feePercent;
final String schedule;
final Function(bool, int, String, double, double) onChanged;
@override
_ReminderSettingsState createState() => _ReminderSettingsState();
}
class _ReminderSettingsState extends State<ReminderSettings> {
final _daysController = TextEditingController();
final _feeAmountController = TextEditingController();
final _feePercentController = TextEditingController();
bool _enabled;
String _schedule;
List<TextEditingController> _controllers = [];
final _debouncer = Debouncer();
@override
void dispose() {
_controllers.forEach((dynamic controller) {
controller.removeListener(_onTextChanged);
controller.dispose();
});
super.dispose();
}
@override
void didChangeDependencies() {
_enabled = widget.enabled;
_schedule = widget.schedule;
_controllers = [
_daysController,
_feeAmountController,
_feePercentController,
];
_controllers.forEach(
(dynamic controller) => controller.removeListener(_onTextChanged));
_daysController.text = '${widget.numDays ?? ''}';
_feeAmountController.text = formatNumber(widget.feeAmount, context,
formatNumberType: FormatNumberType.inputMoney);
_feePercentController.text = formatNumber(widget.feePercent, context,
formatNumberType: FormatNumberType.inputMoney);
_controllers.forEach(
(dynamic controller) => controller.addListener(_onTextChanged));
super.didChangeDependencies();
}
void _onTextChanged() {
_debouncer.run(() {
_onChanged();
});
}
void _onChanged() {
final int days = parseInt(_daysController.text.trim(), zeroIsNull: true);
final feeAmount =
parseDouble(_feeAmountController.text.trim(), zeroIsNull: true);
final feePercent =
parseDouble(_feePercentController.text.trim(), zeroIsNull: true);
widget.onChanged(_enabled, days, _schedule, feeAmount, feePercent);
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
return Column(
children: <Widget>[
FormCard(
children: <Widget>[
DecoratedFormField(
label: localization.days,
controller: _daysController,
keyboardType: TextInputType.number,
),
AppDropdownButton(
showUseDefault: true,
value: widget.schedule,
labelText: localization.schedule,
onChanged: (dynamic value) {
_schedule = value;
_onChanged();
},
items: [
DropdownMenuItem(
child: Text(localization.afterInvoiceDate),
value: kReminderScheduleAfterInvoiceDate,
),
DropdownMenuItem(
child: Text(localization.beforeDueDate),
value: kReminderScheduleBeforeDueDate,
),
DropdownMenuItem(
child: Text(localization.afterDueDate),
value: kReminderScheduleAfterDueDate,
),
],
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: BoolDropdownButton(
label: localization.sendEmail,
value: widget.enabled,
onChanged: (value) {
_enabled = value;
_onChanged();
},
iconData: Icons.email,
),
),
DecoratedFormField(
label: localization.lateFeeAmount,
controller: _feeAmountController,
isMoney: true,
),
DecoratedFormField(
label: localization.lateFeePercent,
controller: _feePercentController,
isPercent: true,
),
],
),
],
);
}
}
class EmailPreview extends StatelessWidget {
const EmailPreview({
@required this.subject,
@required this.body,
@required this.isLoading,
});
final String subject;
final String body;
final bool isLoading;
@override
Widget build(BuildContext context) {
return Container(
color: Colors.white,
child: Stack(
alignment: Alignment.topCenter,
children: <Widget>[
Column(
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: const EdgeInsets.all(14),
child: Text(
subject,
style: Theme.of(context)
.textTheme
.bodyText1
.copyWith(color: Colors.black),
),
),
Expanded(
child: AppWebView(html: body),
),
],
),
if (isLoading)
SizedBox(
child: LinearProgressIndicator(),
),
],
),
);
}
}