homebase/
lib/
screens/
creator.dart
creator/
creator_utils.dart
creator_widgets.dart
dao_config.dart
scereen5_members.dart
scree1_dao_type.dart
screen2_basic_setup.dart
screen3_quorums.dart
screen4_durations.dart
screen6_registry.dart
screen7_review.dart
screen8_deploying.dart
screen9_deployment_complete.dart
// lib/screens/creator.dart
import 'package:Homebase/main.dart' ; // For orgs list
import 'package:Homebase/screens/creator/scereen5_members.dart' ;
import 'package:Homebase/screens/creator/scree1_dao_type.dart' ;
import 'package:flutter/material.dart' ;
import 'package:go_router/go_router.dart' ;
import '../../entities/contractFunctions.dart' ; // Imports createDAO and createDAOwithWrappedToken
import '../../entities/org.dart' ;
import '../../entities/proposal.dart' ; // For Member
import '../../entities/token.dart' ;
import 'creator/dao_config.dart' ;
import 'creator/creator_utils.dart' ;
import 'creator/screen2_basic_setup.dart' ;
import 'creator/screen3_quorums.dart' ;
import 'creator/screen4_durations.dart' ;
import 'creator/screen6_registry.dart' ;
import 'creator/screen7_review.dart' ;
import 'creator/screen8_deploying.dart' ;
import 'creator/screen9_deployment_complete.dart' ;
// Main wizard widget
class DaoSetupWizard extends StatefulWidget {
late Org org;
DaoSetupWizard ({super .key});
@override
_DaoSetupWizardState createState () => _DaoSetupWizardState ();
}
class _DaoSetupWizardState extends State <DaoSetupWizard > {
int currentStep = 0 ;
int maxStepReached = 0 ;
DaoConfig daoConfig = DaoConfig ();
void goToStep (int step) {
// Prevent navigating to the "Members" screen (step 4) if it should be skipped
if (step == 4 && daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) {
return ;
}
if (step <= maxStepReached) {
setState (() {
currentStep = step;
});
}
}
void nextStep () {
// Max configurable step is 6 (Review). After that, it's deploying/complete.
if (currentStep < 6 ) {
int potentialNextStep = currentStep + 1 ;
// If currentStep is 3 (Durations) and next would be 4 (Members),
// and we are using a wrapped token, skip Members.
if (currentStep == 3 && potentialNextStep == 4 &&
daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) {
potentialNextStep++ ; // Skip Members (4) -> go to Registry (5)
}
setState (() {
currentStep = potentialNextStep;
if (currentStep > maxStepReached) {
maxStepReached = currentStep;
}
});
}
}
void previousStep () {
if (currentStep > 0 ) {
int potentialPrevStep = currentStep - 1 ;
// If currentStep is 5 (Registry) and prev would be 4 (Members),
// and we are using a wrapped token, skip Members.
if (currentStep == 5 && potentialPrevStep == 4 &&
daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) {
potentialPrevStep-- ; // Skip Members (4) -> go to Durations (3)
}
setState (() {
currentStep = potentialPrevStep;
});
}
}
void finishWizard () {
setState (() {
currentStep = 7 ; // Show deploying screen
});
Future .delayed (Duration .zero, () async {
// --- Initialize Org object ---
widget.org = Org (
name: daoConfig.daoName ?? "My DAO" , // User-provided or default
description: daoConfig.daoDescription ?? "A new DAO" , // User-provided or default
// govToken will be fully initialized below based on deployment type
);
// --- Populate common Org properties from DaoConfig ---
widget.org.quorum = daoConfig.quorumThreshold; // From Screen3Quorums
widget.org.votingDuration = daoConfig.votingDuration? .inMinutes ?? 0 ; // From Screen4Durations
widget.org.votingDelay = daoConfig.votingDelay? .inMinutes ?? 0 ; // From Screen4Durations
widget.org.executionDelay = daoConfig.executionDelay? .inSeconds ?? 0 ; // From Screen4Durations
widget.org.registry = daoConfig.registry; // From Screen6Registry
widget.org.proposalThreshold = (daoConfig.proposalThreshold ?? 1 ).toString (); // From Screen3Quorums
widget.org.creationDate = DateTime .now ();
List <String > results = [];
bool success = false ;
try {
if (daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .deployNewStandardToken) {
// --- Path for Deploying New Standard Token ---
widget.org.symbol = daoConfig.tokenSymbol ?? "TOK" ; // From Screen2BasicSetup
widget.org.decimals = daoConfig.numberOfDecimals ?? 0 ; // From Screen2BasicSetup
widget.org.nonTransferrable = daoConfig.nonTransferrable; // From Screen2BasicSetup
widget.org.totalSupply = daoConfig.totalSupply ?? "0" ; // From Screen5Members or Screen2
widget.org.holders = daoConfig.members.length; // From Screen5Members
widget.org.memberAddresses = {}; // Clear and re-populate
for (Member member in daoConfig.members) { // Members from Screen5Members
if (member.address.isNotEmpty) {
widget.org.memberAddresses[member.address] = member;
}
}
widget.org.govToken = Token (
type: "erc20" ,
name: widget.org.name,
symbol: widget.org.symbol! ,
decimals: widget.org.decimals! ,
// address will be set from results
);
results = await createDAO (widget.org);
} else if (daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) {
// --- Path for Deploying DAO with Wrapped Token ---
widget.org.symbol = daoConfig.wrappedTokenSymbol ?? "wTOK" ; // From Screen2BasicSetup
widget.org.decimals = daoConfig.numberOfDecimals ?? 18 ; // Default for Dart Token obj
// Note: daoConfig.numberOfDecimals should be null for wrapped if Screen2 logic is correct.
// This implies underlying token decimals will be used by contract, 18 is Dart obj placeholder.
widget.org.nonTransferrable = false ; // Wrapped tokens are generally transferable
widget.org.totalSupply = "0" ; // Wrapped tokens start with 0 supply (handled also in Screen2)
widget.org.holders = 0 ; // No initial holders via this deployment method
widget.org.memberAddresses = {}; // No members distributed at deployment for wrapped tokens (daoConfig.members should be empty)
widget.org.govToken = Token (
type: "wrappedErc20" , // A type to distinguish it
name: daoConfig.wrappedTokenName ?? "Wrapped ${daoConfig .wrappedTokenSymbol ?? "Token" }" , // From Screen2
symbol: widget.org.symbol! ,
decimals: widget.org.decimals! , // For the Dart object
// address will be set from results
);
results = await createDAOwithWrappedToken (widget.org, daoConfig);
}
// Process results
if (results.isNotEmpty && ! results[0 ].startsWith ("ERROR" )) {
widget.org.address = results[0 ];
widget.org.govTokenAddress = results[1 ];
widget.org.treasuryAddress = results[2 ];
widget.org.registryAddress = results[3 ];
widget.org.govToken = Token (
type: widget.org.govToken! .type,
name: widget.org.govToken! .name,
symbol: widget.org.symbol! ,
decimals: widget.org.decimals! ,
address: results[1 ]
);
orgs.add (widget.org);
success = true ;
print ("DAO Deployment successful: ${widget .org .name }, DAO Address: ${widget .org .address }, Token Address: ${widget .org .govTokenAddress }" );
} else {
String errorMsg = results.isNotEmpty ? results[0 ] : "Unknown error during deployment." ;
print ("DAO Deployment Failed: $errorMsg " );
if (mounted) {
ScaffoldMessenger .of (context).showSnackBar (
SnackBar (content: Text ('DAO Deployment Failed: $errorMsg ' ), backgroundColor: Colors .red),
);
}
}
} catch (e) {
print ("Error in finishWizard during contract call: $e " );
String errorString = e.toString ();
if (errorString.length > 150 ) errorString = "${errorString .substring (0 ,150 )}..." ;
if (mounted) {
ScaffoldMessenger .of (context).showSnackBar (
SnackBar (content: Text ('DAO Deployment Exception: $errorString ' ), backgroundColor: Colors .red, duration: const Duration (seconds: 5 )),
);
}
}
if (mounted) {
setState (() {
currentStep = success ? 8 : 6 ; // Go to complete or back to review
});
}
});
}
@override
Widget build (BuildContext context) {
Widget content;
switch (currentStep) {
case 0 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen1DaoType (daoConfig: daoConfig, onNext: nextStep));
break ;
case 1 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen2BasicSetup (
daoConfig: daoConfig, onNext: nextStep, onBack: previousStep));
break ;
case 2 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen3Quorums (
daoConfig: daoConfig, onNext: nextStep, onBack: previousStep));
break ;
case 3 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen4Durations (
daoConfig: daoConfig, onNext: nextStep, onBack: previousStep));
break ;
case 4 :
// Screen5Members handles its own padding or can be wrapped if needed
// This case should ideally not be reached if it's a wrapped token type.
// The navigation logic in nextStep/previousStep/goToStep should prevent this.
content = Screen5Members (
daoConfig: daoConfig, onNext: nextStep, onBack: previousStep);
break ;
case 5 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen6Registry (
daoConfig: daoConfig, onNext: nextStep, onBack: previousStep));
break ;
case 6 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen7Review (
daoConfig: daoConfig,
onBack: previousStep,
onFinish: finishWizard));
break ;
case 7 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen8Deploying (daoName: daoConfig.daoName ?? 'DAO' ));
break ;
case 8 :
content = Padding (
padding: const EdgeInsets .all (38.0 ),
child: Screen9DeploymentComplete (
daoName: daoConfig.daoName ?? 'DAO' ,
onGoToDAO: () {
if (widget.org.address != null ) {
String checksumaddress =
toChecksumAddress (widget.org.address! );
context.go ("/$checksumaddress " );
} else {
if (mounted) {
ScaffoldMessenger .of (context).showSnackBar (
const SnackBar (
content: Text ('Error: DAO Address not available after deployment.' ),
backgroundColor: Colors .red),
);
}
}
}));
break ;
default :
content = Container (child: const Center (child: Text ("Error: Unknown Step" )));
}
bool isMembersStepEnabled = daoConfig.tokenDeploymentMechanism == DaoTokenDeploymentMechanism .deployNewStandardToken;
return Container (
child: Column (
children: [
Row (
children: [
const Spacer (),
Padding (
padding: const EdgeInsets .only (top: 28.0 , right: 50 ),
child: TextButton (
child: const Icon (Icons .close),
onPressed: () => Navigator .pop (context),
),
),
],
),
Expanded (
child: Row (
children: [
Container (
padding: const EdgeInsets .only (left: 38.0 ),
width: 270 ,
child: Column (
crossAxisAlignment: CrossAxisAlignment .start,
children: [
Material (
color: Colors .transparent,
child: ListView (
shrinkWrap: true ,
children: [
ListTile ( // Step 0
title: const Text ('1. Type' ),
onTap: () => goToStep (0 ),
selected: currentStep == 0 ,
enabled: true , // Always enabled and tappable
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 1
title: const Text ('2. Identity' ),
onTap: maxStepReached >= 1 ? () => goToStep (1 ) : null ,
selected: currentStep == 1 ,
enabled: maxStepReached >= 1 ,
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 2
title: const Text ('3. Thresholds' ),
onTap: maxStepReached >= 2 ? () => goToStep (2 ) : null ,
selected: currentStep == 2 ,
enabled: maxStepReached >= 2 ,
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 3
title: const Text ('4. Durations' ),
onTap: maxStepReached >= 3 ? () => goToStep (3 ) : null ,
selected: currentStep == 3 ,
enabled: maxStepReached >= 3 ,
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 4: Members
title: const Text ('5. Members' ),
onTap: (maxStepReached >= 4 && isMembersStepEnabled) ? () => goToStep (4 ) : null ,
selected: currentStep == 4 ,
enabled: (maxStepReached >= 4 && isMembersStepEnabled),
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 5: Registry
title: const Text ('6. Registry' ),
onTap: maxStepReached >= 5 ? () => goToStep (5 ) : null ,
selected: currentStep == 5 ,
enabled: maxStepReached >= 5 ,
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
ListTile ( // Step 6: Review
title: const Text ('7. Review & Deploy' ),
onTap: maxStepReached >= 6 ? () => goToStep (6 ) : null ,
selected: currentStep == 6 ,
enabled: maxStepReached >= 6 ,
selectedColor: Colors .black,
selectedTileColor:
const Color .fromARGB (255 , 121 , 133 , 128 )),
],
),
),
],
),
),
Expanded (
child: content,
),
],
),
),
],
),
);
}
}
// lib/screens/creator.dart lib/screens/creator/creator_utils.dart// lib/screens/creator/creator_utils.dart
import 'dart:convert' ;
import 'package:flutter/services.dart' ;
import 'package:pointycastle/digests/keccak.dart' ;
class UpperCaseTextFormatter extends TextInputFormatter {
@override
TextEditingValue formatEditUpdate (
TextEditingValue oldValue, TextEditingValue newValue) {
return newValue.copyWith (
text: newValue.text.toUpperCase (),
selection: newValue.selection,
);
}
}
String toChecksumAddress (String address) {
address = address.replaceFirst ('0x' , '' ).toLowerCase ();
var hashedAddress = keccak256 (utf8.encode (address));
var hashString = bytesToHex (hashedAddress);
String checksummedAddress = '0x' ;
for (int i = 0 ; i < address.length; i++ ) {
if (int .parse (hashString[i], radix: 16 ) >= 8 ) {
checksummedAddress += address[i].toUpperCase ();
} else {
checksummedAddress += address[i];
}
}
return checksummedAddress;
}
List <int > keccak256 (List <int > input) {
final keccak = KeccakDigest (256 );
return keccak.process (Uint8List .fromList (input));
}
String bytesToHex (List <int > bytes) {
return bytes.map ((byte) => byte.toRadixString (16 ).padLeft (2 , '0' )).join ('' );
}
enum DaoTokenDeploymentMechanism {
deployNewStandardToken,
wrapExistingToken,
}
// lib/screens/creator/creator_utils.dart
lib/screens/creator/creator_widgets.dart// lib/screens/creator/creator_widgets.dart
import 'package:animated_text_kit/animated_text_kit.dart' ;
import 'package:flutter/material.dart' ;
// FlashingIcon and meniu TextStyle
class FlashingIcon extends StatefulWidget {
const FlashingIcon ({super .key});
@override
_FlashingIconState createState () => _FlashingIconState ();
}
class _FlashingIconState extends State <FlashingIcon >
with SingleTickerProviderStateMixin {
late AnimationController _controller;
late Animation <Color ?> _colorAnimation;
@override
void initState () {
super .initState ();
_controller = AnimationController (
vsync: this , duration: const Duration (milliseconds: 1200 ));
_colorAnimation = TweenSequence <Color ?>(
[
TweenSequenceItem (
tween: ColorTween (
begin: Colors .white,
end: const Color .fromARGB (255 , 255 , 180 , 110 )),
weight: 600 ),
TweenSequenceItem (
tween: ColorTween (begin: Colors .yellow, end: Colors .white),
weight: 600 ),
],
).animate (_controller);
_controller.forward ();
}
@override
void dispose () {
_controller.dispose ();
super .dispose ();
}
@override
Widget build (BuildContext context) {
return AnimatedBuilder (
animation: _colorAnimation,
builder: (context, child) {
return Icon (Icons .security, size: 44 , color: _colorAnimation.value);
},
);
}
}
TextStyle meniu =
const TextStyle (fontSize: 24 , color: Color .fromARGB (255 , 178 , 178 , 178 ));
// Custom widget for duration input
class DurationInput extends StatelessWidget {
final String title;
final String description;
final TextEditingController daysController;
final TextEditingController hoursController;
final TextEditingController minutesController;
const DurationInput ({super .key,
required this .title,
required this .description,
required this .daysController,
required this .hoursController,
required this .minutesController,
});
@override
Widget build (BuildContext context) {
return Column (
crossAxisAlignment: CrossAxisAlignment .start,
children: [
Text (title, style: const TextStyle (fontWeight: FontWeight .bold)),
const SizedBox (height: 8 ),
Row (
children: [
Expanded (
child: TextField (
controller: daysController,
maxLength: 2 ,
keyboardType: TextInputType .number,
decoration: const InputDecoration (
labelText: 'Days' ,
counterText: '' ,
),
),
),
const SizedBox (width: 8 ),
Expanded (
child: TextField (
controller: hoursController,
maxLength: 2 ,
keyboardType: TextInputType .number,
decoration: const InputDecoration (
labelText: 'Hours' ,
counterText: '' ,
),
),
),
const SizedBox (width: 8 ),
Expanded (
child: TextField (
controller: minutesController,
maxLength: 2 ,
keyboardType: TextInputType .number,
decoration: const InputDecoration (
labelText: 'Minutes' ,
counterText: '' ,
),
),
),
],
),
if (description.isNotEmpty) ...[
const SizedBox (height: 8 ),
Text (description),
],
],
);
}
}
// Helper classes for member entries
class MemberEntry {
TextEditingController addressController;
TextEditingController amountController;
ValueKey ? key;
MemberEntry (
{this .key,
required this .addressController,
required this .amountController});
}
class MemberEntryWidget extends StatelessWidget {
final MemberEntry entry;
final VoidCallback onRemove;
final VoidCallback onChanged;
MemberEntryWidget ({
super .key,
required this .entry,
required this .onRemove,
required this .onChanged,
});
@override
Widget build (BuildContext context) {
return Column (
children: [
SizedBox (
width: 700 ,
child: Row (
children: [
Expanded (
flex: 7 ,
child: TextField (
controller: entry.addressController,
maxLength: 42 ,
decoration: const InputDecoration (
labelText: 'Member Address' ,
counterText: '' ,
),
onChanged: (value) => onChanged (),
),
),
const SizedBox (width: 16 ),
Expanded (
flex: 3 ,
child: TextField (
controller: entry.amountController,
keyboardType: TextInputType .number,
decoration: const InputDecoration (labelText: 'Amount' ),
onChanged: (value) => onChanged (),
),
),
IconButton (
icon: const Icon (Icons .remove_circle),
onPressed: onRemove,
),
],
),
),
const SizedBox (height: 8 ),
],
);
}
}
// Helper classes for registry entries
class RegistryEntry {
TextEditingController keyController;
TextEditingController valueController;
RegistryEntry ({
required this .keyController,
required this .valueController,
});
}
class RegistryEntryWidget extends StatelessWidget {
final RegistryEntry entry;
final VoidCallback onRemove;
const RegistryEntryWidget ({super .key, required this .entry, required this .onRemove});
@override
Widget build (BuildContext context) {
return Column (
children: [
SizedBox (
width: 700 ,
child: Row (
children: [
Expanded (
flex: 5 ,
child: TextField (
controller: entry.keyController,
decoration: const InputDecoration (
labelText: 'Key' ,
),
),
),
const SizedBox (width: 16 ),
Expanded (
flex: 5 ,
child: TextField (
controller: entry.valueController,
decoration: const InputDecoration (labelText: 'Value' ),
),
),
IconButton (
icon: const Icon (Icons .remove_circle),
onPressed: onRemove,
),
],
),
),
const SizedBox (height: 8 ),
],
);
}
}
// lib/screens/creator/creator_widgets.dart
lib/screens/creator/dao_config.dart// lib/screens/creator/dao_config.dart
import 'package:Homebase/entities/org.dart' ;
// Assuming Member is defined here
import 'creator_utils.dart' ; // For DaoTokenDeploymentMechanism
class DaoConfig {
String ? daoType;
String ? daoName;
String ? daoDescription;
DaoTokenDeploymentMechanism tokenDeploymentMechanism =
DaoTokenDeploymentMechanism .deployNewStandardToken;
// Original fields for "deploy new token" - RETAINED FOR EXISTING FUNCTIONALITY
String ? tokenSymbol;
int ? numberOfDecimals;
bool nonTransferrable = true ;
// ADDED: New fields for "wrap existing token"
String ? underlyingTokenAddress;
String ? wrappedTokenName;
String ? wrappedTokenSymbol;
String ? totalSupply;
Map <String , String > registry = {};
int ? proposalThreshold = 1 ;
int quorumThreshold = 4 ;
double supermajority = 75.0 ;
Duration ? votingDuration;
Duration ? votingDelay;
Duration ? executionDelay;
List <Member > members = []; // Member type from proposal.dart
DaoConfig ();
}
// lib/screens/creator/dao_config.dart
lib/screens/creator/scereen5_members.dart// lib/screens/creator/screen5_members.dart
import 'dart:async' ;
// import 'dart:convert'; // Not directly used, can be removed if not needed elsewhere by CSV logic
import 'dart:html' as html; // Specific to web for file picking
import 'package:Homebase/entities/org.dart' ;
import 'package:flutter/foundation.dart' ; // For compute
import 'package:flutter/material.dart' ;
import '../../entities/proposal.dart' ; // For Member class
import 'creator_widgets.dart' ; // For MemberEntry class and MemberEntryWidget
import 'dao_config.dart' ; // For DaoConfig class
class Screen5Members extends StatefulWidget {
final DaoConfig daoConfig;
final VoidCallback onBack;
final VoidCallback onNext;
const Screen5Members ({
required this .daoConfig,
required this .onBack,
required this .onNext,
super .key,
});
@override
_Screen5MembersState createState () => _Screen5MembersState ();
}
class _Screen5MembersState extends State <Screen5Members > {
List <MemberEntry > _memberEntries = [];
bool isManualEntry = false ;
bool isCsvUploaded = false ;
bool isParsingCsv = false ;
int _totalTokens = 0 ;
// Pagination
int _currentPage = 1 ;
static const int _entriesPerPage = 50 ;
int get _totalPages => _memberEntries.isEmpty
? 1
: (_memberEntries.length / _entriesPerPage).ceil ();
List <MemberEntry > get _paginatedEntries {
if (_memberEntries.isEmpty) return [];
int startIndex = (_currentPage - 1 ) * _entriesPerPage;
int endIndex =
(_currentPage * _entriesPerPage).clamp (0 , _memberEntries.length);
return _memberEntries.sublist (startIndex, endIndex);
}
@override
void initState () {
super .initState ();
if (widget.daoConfig.members.isNotEmpty) {
_memberEntries = widget.daoConfig.members.map ((member) {
// Assuming member.amount is the value without extra decimals
// and personalBalance is the string with decimals
String amountString = member.amount.toString ();
if (member.personalBalance != null &&
(widget.daoConfig.numberOfDecimals ?? 0 ) > 0 ) {
// Try to infer amount before decimals if personalBalance is set
if (member.personalBalance! .length >
(widget.daoConfig.numberOfDecimals ?? 0 )) {
amountString = member.personalBalance! .substring (
0 ,
member.personalBalance! .length -
(widget.daoConfig.numberOfDecimals ?? 0 ));
}
}
return MemberEntry (
addressController: TextEditingController (text: member.address),
amountController: TextEditingController (text: amountString),
);
}).toList ();
}
_calculateTotalTokens ();
}
void _syncMembersToDaoConfig () {
widget.daoConfig.members = _memberEntries.map ((entry) {
String amountText = entry.amountController.text;
return Member (
address: entry.addressController.text,
amount: int .tryParse (amountText) ?? 0 ,
personalBalance:
amountText + "0" * (widget.daoConfig.numberOfDecimals ?? 0 ),
votingWeight: "0" , // Default or to be calculated later
);
}).toList ();
_calculateTotalTokens (); // Ensure total supply is also updated in DaoConfig
}
void _addMemberEntry () {
setState (() {
_memberEntries.add (MemberEntry (
addressController: TextEditingController (),
amountController: TextEditingController (),
));
_syncMembersToDaoConfig ();
});
}
Future <List <MemberEntry >> _parseCsvInBackground (String fileContent) async {
return compute (_processCsvData, fileContent);
}
void _loadCsvFile () async {
html.FileUploadInputElement uploadInput = html.FileUploadInputElement ();
uploadInput.accept = '.csv' ;
uploadInput.click ();
uploadInput.onChange.listen ((e) {
final files = uploadInput.files;
if (files != null && files.length == 1 ) {
final file = files[0 ];
final reader = html.FileReader ();
reader.onLoadEnd.listen ((e) async {
final contents = reader.result as String ;
setState (() => isParsingCsv = true );
List <MemberEntry > entries = await _parseCsvInBackground (contents);
setState (() {
_memberEntries = entries;
isCsvUploaded = true ;
isManualEntry = false ;
isParsingCsv = false ;
_currentPage = 1 ; // Reset pagination
_syncMembersToDaoConfig (); // This will also call _calculateTotalTokens
});
});
reader.readAsText (file);
}
});
}
static List <MemberEntry > _processCsvData (String fileContent) {
List <MemberEntry > entries = [];
List <String > lines = fileContent
.split (RegExp (r'\r?\n' ))
.where ((line) => line.trim ().isNotEmpty)
.toList ();
if (lines.isNotEmpty) {
// Optional: Smart header detection or allow user to specify if header exists
// For now, assuming first line could be a header if it doesn't look like data
if (lines.first.toLowerCase ().contains ('address' ) ||
lines.first.toLowerCase ().contains ('member' )) {
lines.removeAt (0 ); // Remove header line
}
for (var line in lines) {
List <String > values = line.split (',' );
if (values.length >= 2 ) {
String address = values[0 ].trim ();
String amount = values[1 ].trim ();
// Basic validation (optional, can be expanded)
if (address.isNotEmpty &&
amount.isNotEmpty &&
int .tryParse (amount) != null ) {
entries.add (MemberEntry (
addressController: TextEditingController (text: address),
amountController: TextEditingController (text: amount),
));
}
}
}
}
return entries;
}
void _calculateTotalTokens () {
int total = 0 ;
for (var entry in _memberEntries) {
int amount = int .tryParse (entry.amountController.text) ?? 0 ;
total += amount;
}
// Update total tokens for display
setState (() {
_totalTokens = total;
});
// Update DaoConfig's total supply with decimals
widget.daoConfig.totalSupply =
total.toString () + "0" * (widget.daoConfig.numberOfDecimals ?? 0 );
}
void _changePage (int page) {
setState (() {
_currentPage = page.clamp (1 , _totalPages);
});
}
Widget _buildPaginationControls () {
if (_totalPages <= 1 ) return const SizedBox .shrink ();
return Row (
mainAxisAlignment: MainAxisAlignment .center,
children: [
IconButton (
icon: const Icon (Icons .first_page),
onPressed: _currentPage > 1 ? () => _changePage (1 ) : null ,
),
IconButton (
icon: const Icon (Icons .navigate_before),
onPressed:
_currentPage > 1 ? () => _changePage (_currentPage - 1 ) : null ,
),
Text ('Page $_currentPage of $_totalPages ' ),
IconButton (
icon: const Icon (Icons .navigate_next),
onPressed: _currentPage < _totalPages
? () => _changePage (_currentPage + 1 )
: null ,
),
IconButton (
icon: const Icon (Icons .last_page),
onPressed: _currentPage < _totalPages
? () => _changePage (_totalPages)
: null ,
),
],
);
}
Widget _buildInitialButtons () {
return Padding (
padding: const EdgeInsets .symmetric (vertical: 20.0 ),
child: Row (
mainAxisAlignment: MainAxisAlignment .center,
children: [
TextButton (
onPressed: () {
setState (() {
isManualEntry = true ;
isCsvUploaded = false ;
if (_memberEntries.isEmpty) {
_addMemberEntry ();
} else {
_syncMembersToDaoConfig (); // ensure current state is synced before potential changes
}
});
},
child: const SizedBox (
height: 130 ,
width: 170 ,
child: Column (
mainAxisAlignment: MainAxisAlignment .center,
children: [
Icon (Icons .group_add, size: 35 ),
SizedBox (height: 25 ),
Text (
"Add members\n manually" ,
textAlign: TextAlign .center,
),
],
),
),
),
const SizedBox (width: 20 ),
TextButton (
onPressed: _loadCsvFile,
child: const SizedBox (
height: 130 ,
width: 170 ,
child: Column (
mainAxisAlignment: MainAxisAlignment .center,
children: [
Icon (
Icons .upload_file,
size: 35 ,
),
SizedBox (height: 25 ),
Text ("Upload CSV" ),
],
),
),
),
],
),
);
}
Widget _buildManualEntry () {
return Column (
children: [
ListView .builder (
shrinkWrap: true ,
physics: const NeverScrollableScrollPhysics (),
itemCount: _memberEntries.length,
itemBuilder: (context, index) {
return MemberEntryWidget (
key: _memberEntries[index].key ?? ValueKey ("member_$index " ),
entry: _memberEntries[index],
onRemove: () {
setState (() {
_memberEntries[index].addressController.dispose ();
_memberEntries[index].amountController.dispose ();
_memberEntries.removeAt (index);
_syncMembersToDaoConfig ();
});
},
onChanged: () {
_syncMembersToDaoConfig ();
},
);
},
),
const SizedBox (height: 40 ),
TextButton .icon (
onPressed: _addMemberEntry,
icon: const Icon (Icons .add),
label: const Text ("Add Another Member" ),
),
const SizedBox (height: 30 ),
],
);
}
Widget _buildMembersListFromCsv () {
// Renamed for clarity
return Column (
children: [
Container (
decoration: BoxDecoration (
color: Colors .black12,
border: Border .all (color: Colors .grey.shade700),
),
height: 300 , // Restrict height for scrollable area
child: _paginatedEntries.isEmpty
? const Center (
child: Text ("No members found in CSV or CSV not loaded." ))
: ListView .builder (
itemCount: _paginatedEntries.length,
itemBuilder: (context, index) {
final memberEntry = _paginatedEntries[index];
// For CSV display, fields are typically read-only in this view
// So, we can use simple TextFields or disabled TextFields
return Padding (
padding: const EdgeInsets .symmetric (
horizontal: 8.0 , vertical: 4.0 ),
child: Row (
children: [
Expanded (
flex: 7 ,
child: TextFormField (
controller: memberEntry.addressController,
decoration: const InputDecoration (
labelText: 'Member Address' ),
readOnly: true , // CSV data is read-only here
),
),
const SizedBox (width: 16 ),
Expanded (
flex: 3 ,
child: TextFormField (
controller: memberEntry.amountController,
decoration:
const InputDecoration (labelText: 'Amount' ),
readOnly: true , // CSV data is read-only here
),
),
const SizedBox (
width: 48 ), // Placeholder for remove button space
],
),
);
},
),
),
_buildPaginationControls (),
],
);
}
@override
void dispose () {
for (var entry in _memberEntries) {
entry.addressController.dispose ();
entry.amountController.dispose ();
}
super .dispose ();
}
@override
Widget build (BuildContext context) {
return Scrollbar (
child: SingleChildScrollView (
padding: const EdgeInsets .all (16.0 ),
child: Column (
mainAxisAlignment: MainAxisAlignment .center,
children: [
Text ('Initial members' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 26 ),
RichText (
textAlign: TextAlign .center,
text: const TextSpan (
style: TextStyle (
fontSize: 14 ,
color: Color .fromARGB (255 , 194 , 194 , 194 ),
height: 1.5 ,
),
children: [
TextSpan (
text:
'Specify the address and the voting power (token amount) for initial members.\n Add manually or upload a CSV with columns: ' ,
),
TextSpan (
text: 'address,amount' ,
style: TextStyle (
fontWeight: FontWeight .bold,
fontFamily: 'monospace' ,
),
),
TextSpan (text: '. (No header row needed)' ),
],
),
),
const SizedBox (height: 20 ),
Row (
mainAxisAlignment: MainAxisAlignment .center,
children: [
const Text ('Total Tokens: ' , style: TextStyle (fontSize: 19 )),
Text ('$_totalTokens ' ,
style: TextStyle (
fontSize: 19 , color: Theme .of (context).indicatorColor)),
],
),
const SizedBox (height: 20 ),
if (isParsingCsv)
const Padding (
padding: EdgeInsets .symmetric (vertical: 20.0 ),
child: LinearProgressIndicator (),
)
else if (isManualEntry)
_buildManualEntry ()
else if (isCsvUploaded)
_buildMembersListFromCsv ()
else
_buildInitialButtons (),
const SizedBox (height: 50 ),
Row (
mainAxisAlignment: MainAxisAlignment .spaceEvenly,
children: [
TextButton (
onPressed: widget.onBack, child: const Text ('< Back' )),
ElevatedButton (
onPressed: () {
_syncMembersToDaoConfig ();
widget.onNext ();
},
child: const Text ('Save and Continue >' ),
),
],
),
],
),
),
);
}
}
// lib/screens/creator/screen5_members.dart
lib/screens/creator/scree1_dao_type.dart// lib/screens/creator/screen1_dao_type.dart
import 'package:animated_text_kit/animated_text_kit.dart' ;
import 'package:flutter/material.dart' ;
import 'creator_widgets.dart' ; // For FlashingIcon, meniu
import 'dao_config.dart' ;
// Screen 1: Select DAO type
class Screen1DaoType extends StatelessWidget {
final DaoConfig daoConfig;
final VoidCallback onNext;
const Screen1DaoType ({super .key, required this .daoConfig, required this .onNext});
@override
Widget build (BuildContext context) {
return SingleChildScrollView (
child: Padding (
padding: const EdgeInsets .all (16.0 ),
child: Column (
children: [
Text ('Will you be needing a treasury?' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 26 ),
const SizedBox (
width: 510 ,
child: Text (
"For distributed management of collective assets, you will need to deploy a Full DAO. If you just want collective ideation and large-scale brainstorming, pick Debates.\n\n The Full DAO includes the Tokenized Debates system.\n\n The Debates instance can be upgraded to a Full DAO at a later time, should the fear subside." ,
style: TextStyle (
fontSize: 14 ,
color: Color .fromARGB (255 , 194 , 194 , 194 )))),
const SizedBox (height: 21 ),
Row (
mainAxisAlignment: MainAxisAlignment .center,
children: [
SizedBox (
width: 340 ,
height: 310 ,
child: Padding (
padding: const EdgeInsets .all (18.0 ),
child: TextButton (
onPressed: () {
daoConfig.daoType = 'On-chain' ;
onNext ();
},
child: Container (
margin: const EdgeInsets .all (12.0 ),
decoration: BoxDecoration (
border: Border .all (
color: const Color .fromARGB (255 , 56 , 56 , 56 )),
),
child: Column (
mainAxisAlignment: MainAxisAlignment .start,
children: [
const SizedBox (height: 32 ),
FlashingIcon (),
const SizedBox (height: 14 ),
SizedBox (
width: 150 ,
height: 30 ,
child: Center (
child: AnimatedContainer (
duration:
const Duration (milliseconds: 489 ),
child: AnimatedTextKit (
onTap: () {},
isRepeatingAnimation: false ,
repeatForever: false ,
animatedTexts: [
ColorizeAnimatedText ('On-chain' ,
textStyle: meniu,
textDirection:
TextDirection .ltr,
speed: const Duration (
milliseconds: 700 ),
colors: [
const Color .fromARGB (
255 , 219 , 219 , 219 ),
const Color .fromARGB (
255 , 251 , 251 , 251 ),
const Color .fromARGB (
255 , 255 , 180 , 110 ),
Colors .yellow,
const Color .fromARGB (
255 , 255 , 169 , 163 ),
const Color .fromARGB (
255 , 255 , 243 , 139 ),
Colors .amber,
const Color (0xff343434 )
]),
],
)))),
const SizedBox (height: 10 ),
const Padding (
padding: EdgeInsets .symmetric (horizontal: 10 ),
child: Text (
'All important operations are secured by the will of the members through voting.\n\n Executive and Declarative.' ,
style: TextStyle (height: 1.3 ),
textAlign: TextAlign .center,
),
),
],
),
),
),
),
),
SizedBox (
width: 340 ,
height: 310 ,
child: Padding (
padding: const EdgeInsets .all (18.0 ),
child: TextButton (
onPressed: null ,
child: Tooltip (
decoration:
BoxDecoration (color: Theme .of (context).canvasColor),
message: "Soon..." ,
textStyle: const TextStyle (
fontSize: 30 ,
color: Color .fromARGB (255 , 216 , 216 , 216 ),
),
child: Container (
margin: const EdgeInsets .all (12.0 ),
decoration: BoxDecoration (
border: Border .all (
color: const Color .fromARGB (255 , 56 , 56 , 56 )),
),
child: const Column (
mainAxisAlignment: MainAxisAlignment .start,
children: [
SizedBox (height: 38 ),
Icon (Icons .forum, size: 40 ),
SizedBox (height: 14 ),
Text ('Debates' , style: TextStyle (fontSize: 23.5 )),
SizedBox (height: 14 ),
Padding (
padding: EdgeInsets .only (
left: 13.0 , right: 13 , top: 10 , bottom: 10 ),
child: Text (
"Tokenized collective debates with fractal topology. \n\n Declarative only." ,
style: TextStyle (height: 1.4 ),
textAlign: TextAlign .center,
),
),
],
),
),
),
),
),
),
],
),
],
),
),
);
}
}
// lib/screens/creator/screen1_dao_type.dart
lib/screens/creator/screen2_basic_setup.dart// lib/screens/creator/screen2_basic_setup.dart
import 'package:flutter/gestures.dart' ;
import 'package:flutter/material.dart' ;
import 'package:flutter/services.dart' ;
import 'package:url_launcher/url_launcher.dart' ;
import '../../widgets/pleadingForLessDecimals.dart' ; // Imports AnimatedMemeWidget
import 'creator_utils.dart' ; // For DaoTokenDeploymentMechanism, UpperCaseTextFormatter
import 'dao_config.dart' ;
// Screen 2: Basic Setup
class Screen2BasicSetup extends StatefulWidget {
final DaoConfig daoConfig;
final VoidCallback onNext;
final VoidCallback onBack;
bool memeNotShown = true ;
Screen2BasicSetup ({
super .key,
required this .daoConfig,
required this .onNext,
required this .onBack,
});
@override
_Screen2BasicSetupState createState () => _Screen2BasicSetupState ();
}
class _Screen2BasicSetupState extends State <Screen2BasicSetup > {
final _formKey = GlobalKey <FormState >();
late TextEditingController _daoNameController;
late TextEditingController _daoDescriptionController;
late TextEditingController _tokenSymbolController;
late TextEditingController _numberOfDecimalsController;
late bool _nonTransferrable;
late TextEditingController _underlyingTokenAddressController;
late TextEditingController _wrappedTokenSymbolController;
late DaoTokenDeploymentMechanism _selectedMechanism;
@override
void initState () {
super .initState ();
_daoNameController = TextEditingController (text: widget.daoConfig.daoName);
_daoDescriptionController =
TextEditingController (text: widget.daoConfig.daoDescription);
_selectedMechanism = widget.daoConfig.tokenDeploymentMechanism;
_tokenSymbolController =
TextEditingController (text: widget.daoConfig.tokenSymbol);
_numberOfDecimalsController = TextEditingController (
text: widget.daoConfig.numberOfDecimals? .toString ());
_nonTransferrable = widget.daoConfig.nonTransferrable;
_underlyingTokenAddressController =
TextEditingController (text: widget.daoConfig.underlyingTokenAddress);
_wrappedTokenSymbolController =
TextEditingController (text: widget.daoConfig.wrappedTokenSymbol);
}
@override
void dispose () {
_daoNameController.dispose ();
_daoDescriptionController.dispose ();
_tokenSymbolController.dispose ();
_numberOfDecimalsController.dispose ();
_underlyingTokenAddressController.dispose ();
_wrappedTokenSymbolController.dispose ();
super .dispose ();
}
void _saveAndNext () {
if (_formKey.currentState! .validate ()) {
_formKey.currentState! .save ();
widget.daoConfig.daoName = _daoNameController.text;
widget.daoConfig.daoDescription = _daoDescriptionController.text;
widget.daoConfig.tokenDeploymentMechanism = _selectedMechanism;
if (_selectedMechanism ==
DaoTokenDeploymentMechanism .deployNewStandardToken) {
widget.daoConfig.tokenSymbol = _tokenSymbolController.text.toUpperCase ();
widget.daoConfig.numberOfDecimals =
int .tryParse (_numberOfDecimalsController.text);
widget.daoConfig.nonTransferrable = _nonTransferrable;
// Clear wrapped token fields if switching back to standard
widget.daoConfig.underlyingTokenAddress = null ;
widget.daoConfig.wrappedTokenSymbol = null ;
widget.daoConfig.wrappedTokenName = null ;
// Note: totalSupply and members for standard token are handled in Screen5
} else { // DaoTokenDeploymentMechanism.wrapExistingToken
widget.daoConfig.underlyingTokenAddress =
_underlyingTokenAddressController.text;
widget.daoConfig.wrappedTokenSymbol =
_wrappedTokenSymbolController.text.toUpperCase ();
widget.daoConfig.wrappedTokenName = "Wrapped ${widget .daoConfig .wrappedTokenSymbol ?? "Token" }" ;
// Clear standard token specific fields
widget.daoConfig.tokenSymbol = null ;
widget.daoConfig.numberOfDecimals = null ; // For wrapped, decimals are from underlying.
// A default might be used for the Org's Token object display.
// Crucially, clear members and set total supply for wrapped token type
widget.daoConfig.members = [];
widget.daoConfig.totalSupply = "0" ; // Wrapped tokens typically start with 0 supply.
// The actual total supply depends on wrapped amounts.
}
widget.onNext ();
}
}
@override
Widget build (BuildContext context) {
return SingleChildScrollView (
child: Padding (
padding: const EdgeInsets .symmetric (horizontal: 70 ),
child: Form (
key: _formKey,
child: Center (
child: SizedBox (
width: 500 ,
child: Column (
crossAxisAlignment: CrossAxisAlignment .center,
children: [
Text ("Organization identity" ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 30 ),
TextFormField (
controller: _daoNameController,
maxLength: 38 ,
decoration: const InputDecoration (labelText: 'DAO Name' ),
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter a name for your organization' ;
}
return null ;
},
),
const SizedBox (height: 20 ),
TextFormField (
controller: _daoDescriptionController,
maxLength: 400 ,
maxLines: 4 ,
decoration: const InputDecoration (
labelText: 'Description or Tagline (Optional)' ),
),
const SizedBox (height: 30 ),
Text ("Governance Token" ,
style: Theme .of (context).textTheme.titleLarge),
const SizedBox (height: 10 ),
SizedBox (
width: 380 ,
child: Column (
children: [
RadioListTile <DaoTokenDeploymentMechanism >(
title: const Text ('Deploy new standard token' ),
value:
DaoTokenDeploymentMechanism .deployNewStandardToken,
groupValue: _selectedMechanism,
onChanged: (DaoTokenDeploymentMechanism ? value) {
if (value != null ) {
setState (() { _selectedMechanism = value; });
}
},
),
RadioListTile <DaoTokenDeploymentMechanism >(
title: const Text ('Wrap existing ERC20 token' ),
value: DaoTokenDeploymentMechanism .wrapExistingToken,
groupValue: _selectedMechanism,
onChanged: (DaoTokenDeploymentMechanism ? value) {
if (value != null ) {
setState (() { _selectedMechanism = value; });
}
},
),
],
),
),
const SizedBox (height: 20 ),
if (_selectedMechanism ==
DaoTokenDeploymentMechanism .deployNewStandardToken) ...[
Row (
mainAxisAlignment: MainAxisAlignment .center,
crossAxisAlignment: CrossAxisAlignment .start,
children: [
SizedBox (
width: 150 ,
child: TextFormField (
inputFormatters: [
FilteringTextInputFormatter .allow (RegExp (r'[a-zA-Z0-9]' )),
UpperCaseTextFormatter (),
],
maxLength: 5 ,
controller: _tokenSymbolController,
decoration: const InputDecoration (
counterText: "" , labelText: 'Ticker Symbol' ),
validator: (value) {
if (_selectedMechanism == DaoTokenDeploymentMechanism .deployNewStandardToken &&
(value == null || value.isEmpty)) {
return 'Ticker required' ;
}
return null ;
},
),
),
const SizedBox (width: 20 ),
SizedBox (
width: 150 ,
child: TextFormField (
onChanged: (value) {
int ? decimals = int .tryParse (value);
if (decimals != null && decimals > 6 && widget.memeNotShown) {
widget.memeNotShown = false ;
showDialog (context: context, builder: ((context) => AlertDialog (
backgroundColor: Colors .transparent,
contentPadding: EdgeInsets .zero,
content: SizedBox (width: 500 , height: 550 , child: AnimatedMemeWidget ()),
)));
}
},
controller: _numberOfDecimalsController,
keyboardType: TextInputType .number,
decoration: const InputDecoration (labelText: 'Decimals' ),
validator: (value) {
if (_selectedMechanism == DaoTokenDeploymentMechanism .deployNewStandardToken) {
if (value == null || value.isEmpty) return 'Required' ;
int ? decimals = int .tryParse (value);
if (decimals == null || decimals < 0 || decimals > 18 ) return '0-18' ;
}
return null ;
},
),
),
],
),
const SizedBox (height: 24 ),
SizedBox (
height: 40 ,
width: 300 ,
child: CheckboxListTile (
title: const Text ('Non-transferable Token' ),
value: _nonTransferrable,
activeColor: Theme .of (context).indicatorColor,
checkColor: Colors .black,
onChanged: (value) {
if (_nonTransferrable == true && value == false ) {
showDialog (context: context, builder: (context) => AlertDialog (
title: const Text ('Be advised:' ),
content: Padding (
padding: const EdgeInsets .all (28.0 ),
child: SizedBox (width: 450 , height: 270 , child: Column (
mainAxisAlignment: MainAxisAlignment .center,
crossAxisAlignment: CrossAxisAlignment .start,
children: [
const Text ('Using a transferable governance token is not compatible with the reputation-based logical architecture of the On-Chain Jurisdiction.\n\n This action is non-reversible.' , style: TextStyle (height: 1.5 )),
const SizedBox (height: 64 ),
RichText (text: TextSpan (
style: const TextStyle (fontSize: 13 , color: Color .fromARGB (255 , 255 , 255 , 255 )),
children: [
const TextSpan (text: "Learn more about the implications " , style: TextStyle (fontSize: 16 )),
TextSpan (
text: "here" ,
style: TextStyle (fontSize: 16 , color: Theme .of (context).indicatorColor, decoration: TextDecoration .underline),
recognizer: TapGestureRecognizer ()..onTap = () => launchUrl (Uri .parse ("https://docs.openzeppelin.com/contracts/5.x/api/governance" )),
),
],
)),
],
)),
),
actionsAlignment: MainAxisAlignment .center,
actionsPadding: const EdgeInsets .all (40 ),
actions: [
TextButton (onPressed: () => Navigator .of (context).pop (), child: const Text ("< Back" )),
const SizedBox (width: 180 ),
ElevatedButton (onPressed: () { setState (() { _nonTransferrable = value! ; }); Navigator .of (context).pop (); }, child: const Text ('I understand' )),
],
));
} else {
setState (() { _nonTransferrable = value! ; });
}
},
),
),
] else if (_selectedMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) ...[
SizedBox (
height: 115 ,
child: Row (
mainAxisAlignment: MainAxisAlignment .center,
crossAxisAlignment: CrossAxisAlignment .start,
children: [
SizedBox (
width: 380 ,
child: TextFormField (
controller: _underlyingTokenAddressController,
maxLength: 42 ,
decoration: const InputDecoration (
labelText: 'Underlying Token Address' ,
counterText: "" ),
validator: (value) {
if (_selectedMechanism == DaoTokenDeploymentMechanism .wrapExistingToken) {
if (value == null || value.isEmpty) return 'Address required' ;
if (! RegExp (r'^0x[a-fA-F0-9]{40}$' ).hasMatch (value)) return 'Invalid Ethereum address' ;
}
return null ;
},
),
),
const SizedBox (width: 20 ),
SizedBox (
width: 100 ,
child: TextFormField (
inputFormatters: [
FilteringTextInputFormatter .allow (RegExp (r'[a-zA-Z0-9]' )),
UpperCaseTextFormatter (),
],
maxLength: 7 ,
controller: _wrappedTokenSymbolController,
decoration: const InputDecoration (
counterText: "" ,
labelText: 'Symbol' ),
validator: (value) {
if (_selectedMechanism == DaoTokenDeploymentMechanism .wrapExistingToken &&
(value == null || value.isEmpty)) {
return 'Symbol required' ;
}
return null ;
},
),
),
],
),
),
],
const SizedBox (height: 56 ),
Row (
mainAxisAlignment: MainAxisAlignment .spaceBetween,
children: [
TextButton (
onPressed: widget.onBack,
child: const Text ('< Back' ),
),
ElevatedButton (
onPressed: _saveAndNext,
child: const Text ('Save and Continue >' ),
),
],
),
if (_selectedMechanism == DaoTokenDeploymentMechanism .wrapExistingToken && false ) // This condition is always false, can be removed if not for future use
Padding (
padding: const EdgeInsets .only (top: 12.0 ),
child: Text (
'"Wrap existing token" option is for UI demonstration. Full functionality will be enabled later.' ,
style: TextStyle (color: Theme .of (context).disabledColor, fontSize: 12 ),
textAlign: TextAlign .center,
),
),
],
),
),
),
),
),
);
}
}
// lib/screens/creator/screen2_basic_setup.dart lib/screens/creator/screen3_quorums.dart// lib/screens/creator/screen3_quorums.dart
import 'package:flutter/material.dart' ;
import 'creator_utils.dart' ; // For DaoTokenDeploymentMechanism
import 'dao_config.dart' ;
// Screen 3: Quorums
class Screen3Quorums extends StatefulWidget {
final DaoConfig daoConfig;
final VoidCallback onNext;
final VoidCallback onBack;
const Screen3Quorums (
{super .key, required this .daoConfig, required this .onNext, required this .onBack});
@override
_Screen3QuorumsState createState () => _Screen3QuorumsState ();
}
class _Screen3QuorumsState extends State <Screen3Quorums > {
double _quorumThreshold = 6.0 ;
late double _supermajority;
late TextEditingController thresholdController = TextEditingController ();
@override
void initState () {
super .initState ();
_quorumThreshold = widget.daoConfig.quorumThreshold.toDouble ();
_supermajority = widget.daoConfig.supermajority;
thresholdController.text = widget.daoConfig.proposalThreshold.toString ();
}
void _saveAndNext () {
widget.daoConfig.quorumThreshold = _quorumThreshold.toInt ();
widget.daoConfig.supermajority = _supermajority;
widget.daoConfig.proposalThreshold = int .tryParse (thresholdController.text);
widget.onNext ();
}
String get _effectiveTokenSymbolForProposalThreshold {
if (widget.daoConfig.tokenDeploymentMechanism ==
DaoTokenDeploymentMechanism .wrapExistingToken) {
return widget.daoConfig.wrappedTokenSymbol? .isNotEmpty == true
? widget.daoConfig.wrappedTokenSymbol!
: "WRAPPED" ;
}
return widget.daoConfig.tokenSymbol? .isNotEmpty == true
? widget.daoConfig.tokenSymbol!
: "SYM" ;
}
@override
Widget build (BuildContext context) {
return SingleChildScrollView (
child: Padding (
padding: const EdgeInsets .only (left: 38.0 , right: 38.0 ),
child: Column (
crossAxisAlignment: CrossAxisAlignment .center,
children: [
Container (
decoration: BoxDecoration (
border: Border .all (
color: const Color .fromARGB (255 , 78 , 78 , 78 ), width: 0.4 )),
padding: const EdgeInsets .all (35 ),
child: Column (
children: [
Text ('Quorum' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 26 ),
Text ('${_quorumThreshold .toStringAsFixed (0 )} %' ,
style: TextStyle (
fontWeight: FontWeight .bold,
fontSize: 27 ,
color: Theme .of (context).indicatorColor)),
const SizedBox (height: 36 ),
SizedBox (
width: 500 ,
child: Column (
crossAxisAlignment: CrossAxisAlignment .center,
children: [
Slider (
min: 0 ,
max: 99 ,
divisions: 99 ,
value: _quorumThreshold,
label: '${_quorumThreshold .round ()}%' ,
onChanged: (value) {
setState (() {
_quorumThreshold = value;
});
},
),
const Text (
'Minimum participation required for a proposal to pass' ),
const SizedBox (height: 5 ),
],
)),
],
),
),
const SizedBox (height: 36 ),
Container (
decoration: BoxDecoration (
border: Border .all (
color: const Color .fromARGB (255 , 78 , 78 , 78 ), width: 0.4 )),
padding: const EdgeInsets .all (35 ),
child: SizedBox (
width: 500 ,
child: Column (
children: [
Text ('Proposal Threashold' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 26 ),
SizedBox (
width: 200 ,
child: TextField (
controller: thresholdController,
maxLength: 10 ,
keyboardType: TextInputType .number,
decoration: InputDecoration (
labelText:
'$_effectiveTokenSymbolForProposalThreshold amount' ,
counterText: '' ,
),
),
),
const SizedBox (height: 36 ),
const Text ('Minimum voting power to submit a proposal' ),
const SizedBox (height: 5 ),
],
),
),
),
const SizedBox (height: 56 ),
SizedBox (
width: 700 ,
child: Row (
mainAxisAlignment: MainAxisAlignment .spaceBetween,
children: [
TextButton (
onPressed: widget.onBack,
child: const Text ('< Back' ),
),
ElevatedButton (
onPressed: _saveAndNext,
child: const Text ('Save and Continue >' ),
),
],
),
),
],
),
),
);
}
}
// lib/screens/creator/screen3_quorums.dart
lib/screens/creator/screen4_durations.dart// lib/screens/creator/screen4_durations.dart
import 'package:flutter/material.dart' ;
import 'creator_widgets.dart' ; // For DurationInput
import 'dao_config.dart' ;
// Screen 4: Durations
class Screen4Durations extends StatefulWidget {
final DaoConfig daoConfig;
final VoidCallback onNext;
final VoidCallback onBack;
const Screen4Durations (
{super .key, required this .daoConfig, required this .onNext, required this .onBack});
@override
_Screen4DurationsState createState () => _Screen4DurationsState ();
}
class _Screen4DurationsState extends State <Screen4Durations > {
late TextEditingController _votingDurationDaysController;
late TextEditingController _votingDurationHoursController;
late TextEditingController _votingDurationMinutesController;
late TextEditingController _votingDelayDaysController;
late TextEditingController _votingDelayHoursController;
late TextEditingController _votingDelayMinutesController;
late TextEditingController _executionDelayDaysController;
late TextEditingController _executionDelayHoursController;
late TextEditingController _executionDelayMinutesController;
@override
void initState () {
super .initState ();
_votingDurationDaysController = TextEditingController (
text: widget.daoConfig.votingDuration? .inDays.toString () ?? '' );
_votingDurationHoursController = TextEditingController (
text: widget.daoConfig.votingDuration != null
? (widget.daoConfig.votingDuration! .inHours % 24 ).toString ()
: '' );
_votingDurationMinutesController = TextEditingController (
text: widget.daoConfig.votingDuration != null
? (widget.daoConfig.votingDuration! .inMinutes % 60 ).toString ()
: '' );
_votingDelayDaysController = TextEditingController (
text: widget.daoConfig.votingDelay? .inDays.toString () ?? '' );
_votingDelayHoursController = TextEditingController (
text: widget.daoConfig.votingDelay != null
? (widget.daoConfig.votingDelay! .inHours % 24 ).toString ()
: '' );
_votingDelayMinutesController = TextEditingController (
text: widget.daoConfig.votingDelay != null
? (widget.daoConfig.votingDelay! .inMinutes % 60 ).toString ()
: '' );
_executionDelayDaysController = TextEditingController (
text: widget.daoConfig.executionDelay? .inDays.toString () ?? '' );
_executionDelayHoursController = TextEditingController (
text: widget.daoConfig.executionDelay != null
? (widget.daoConfig.executionDelay! .inHours % 24 ).toString ()
: '' );
_executionDelayMinutesController = TextEditingController (
text: widget.daoConfig.executionDelay != null
? (widget.daoConfig.executionDelay! .inMinutes % 60 ).toString ()
: '' );
}
@override
void dispose () {
_votingDurationDaysController.dispose ();
_votingDurationHoursController.dispose ();
_votingDurationMinutesController.dispose ();
_votingDelayDaysController.dispose ();
_votingDelayHoursController.dispose ();
_votingDelayMinutesController.dispose ();
_executionDelayDaysController.dispose ();
_executionDelayHoursController.dispose ();
_executionDelayMinutesController.dispose ();
super .dispose ();
}
void _saveAndNext () {
int votingDurationDays =
int .tryParse (_votingDurationDaysController.text) ?? 0 ;
int votingDurationHours =
int .tryParse (_votingDurationHoursController.text) ?? 0 ;
int votingDurationMinutes =
int .tryParse (_votingDurationMinutesController.text) ?? 0 ;
widget.daoConfig.votingDuration = Duration (
days: votingDurationDays,
hours: votingDurationHours,
minutes: votingDurationMinutes);
int votingDelayDays = int .tryParse (_votingDelayDaysController.text) ?? 0 ;
int votingDelayHours = int .tryParse (_votingDelayHoursController.text) ?? 0 ;
int votingDelayMinutes =
int .tryParse (_votingDelayMinutesController.text) ?? 0 ;
widget.daoConfig.votingDelay = Duration (
days: votingDelayDays,
hours: votingDelayHours,
minutes: votingDelayMinutes);
int executionDelayDays =
int .tryParse (_executionDelayDaysController.text) ?? 0 ;
int executionDelayHours =
int .tryParse (_executionDelayHoursController.text) ?? 0 ;
int executionDelayMinutes =
int .tryParse (_executionDelayMinutesController.text) ?? 0 ;
widget.daoConfig.executionDelay = Duration (
days: executionDelayDays,
hours: executionDelayHours,
minutes: executionDelayMinutes);
widget.onNext ();
}
@override
Widget build (BuildContext context) {
return SingleChildScrollView (
child: Padding (
padding: const EdgeInsets .all (38.0 ),
child: Column (
crossAxisAlignment: CrossAxisAlignment .center,
children: [
Text ('Set the durations of proposal stages' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 86 ),
SizedBox (
width: 500 ,
child: DurationInput (
title: 'Voting Delay' ,
description:
'How much time between submitting a proposal and the start of the voting period' ,
daysController: _votingDelayDaysController,
hoursController: _votingDelayHoursController,
minutesController: _votingDelayMinutesController,
),
),
const SizedBox (height: 76 ),
SizedBox (
width: 500 ,
child: DurationInput (
title: 'Voting Duration' ,
description: 'How long a proposal will be open for voting' ,
daysController: _votingDurationDaysController,
hoursController: _votingDurationHoursController,
minutesController: _votingDurationMinutesController,
),
),
const SizedBox (height: 76 ),
SizedBox (
width: 500 ,
child: DurationInput (
title: 'Execution Delay' ,
description:
'After the proposal passes and before it can be executed.' ,
daysController: _executionDelayDaysController,
hoursController: _executionDelayHoursController,
minutesController: _executionDelayMinutesController,
),
),
const SizedBox (height: 86 ),
SizedBox (
width: 700 ,
child: Row (
mainAxisAlignment: MainAxisAlignment .spaceBetween,
children: [
TextButton (
onPressed: widget.onBack, child: const Text ('< Back' )),
ElevatedButton (
onPressed: _saveAndNext,
child: const Text ('Save and Continue >' )),
],
),
),
],
),
),
);
}
}
// lib/screens/creator/screen4_durations.dart
lib/screens/creator/screen6_registry.dart// lib/screens/creator/screen6_registry.dart
import 'package:flutter/material.dart' ;
import 'creator_widgets.dart' ; // For RegistryEntry, RegistryEntryWidget
import 'dao_config.dart' ;
// Screen 6: Registry
class Screen6Registry extends StatefulWidget {
final DaoConfig daoConfig;
final VoidCallback onNext;
final VoidCallback onBack;
const Screen6Registry ({super .key,
required this .daoConfig,
required this .onNext,
required this .onBack,
});
@override
_Screen6RegistryState createState () => _Screen6RegistryState ();
}
class _Screen6RegistryState extends State <Screen6Registry > {
List <RegistryEntry > _registryEntries = [];
@override
void initState () {
super .initState ();
if (widget.daoConfig.registry.isNotEmpty) {
_registryEntries = widget.daoConfig.registry.entries
.map ((entry) => RegistryEntry (
keyController: TextEditingController (text: entry.key),
valueController: TextEditingController (text: entry.value),
))
.toList ();
} else {
_addRegistryEntry (); // Add one entry by default if empty
}
}
void _addRegistryEntry () {
setState (() {
_registryEntries.add (RegistryEntry (
keyController: TextEditingController (),
valueController: TextEditingController (),
));
});
}
void _removeRegistryEntry (int index) {
setState (() {
// Make sure to dispose controllers of the removed entry
_registryEntries[index].keyController.dispose ();
_registryEntries[index].valueController.dispose ();
_registryEntries.removeAt (index);
});
}
void _saveAndNext () {
widget.daoConfig.registry = Map .fromEntries (_registryEntries
.where ((entry) =>
entry.keyController.text.isNotEmpty ||
entry
.valueController.text.isNotEmpty) // Save only non-empty entries
.map (
(entry) => MapEntry (
entry.keyController.text,
entry.valueController.text,
),
));
widget.onNext ();
}
@override
void dispose () {
for (var entry in _registryEntries) {
entry.keyController.dispose ();
entry.valueController.dispose ();
}
super .dispose ();
}
@override
Widget build (BuildContext context) {
return SingleChildScrollView (
child: Padding (
padding: const EdgeInsets .all (16.0 ),
child: Column (
children: [
Text ('Registry Entries' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 26 ),
const Text ('Add key-value pairs to initialize the DAO\' s registry.' ,
style: TextStyle (
fontSize: 14 , color: Color .fromARGB (255 , 194 , 194 , 194 ))),
const SizedBox (height: 53 ),
ListView .builder (
shrinkWrap: true ,
physics: const NeverScrollableScrollPhysics (),
itemCount: _registryEntries.length,
itemBuilder: (context, index) {
return RegistryEntryWidget (
entry: _registryEntries[index],
onRemove: () => _removeRegistryEntry (index),
);
},
),
const SizedBox (height: 50 ),
Center (
child: SizedBox (
width: 160 ,
child: TextButton (
onPressed: _addRegistryEntry,
child: const Row (
mainAxisAlignment: MainAxisAlignment .center,
children: [Icon (Icons .add), Text (' Add Entry' )],
),
),
),
),
const SizedBox (height: 126 ),
SizedBox (
width: 700 ,
child: Row (
mainAxisAlignment: MainAxisAlignment .spaceBetween,
children: [
TextButton (
onPressed: widget.onBack, child: const Text ('< Back' )),
ElevatedButton (
onPressed: _saveAndNext,
child: const Text ('Save and Continue >' )),
],
),
),
],
),
),
);
}
}
// lib/screens/creator/screen6_registry.dart
lib/screens/creator/screen7_review.dart// lib/screens/creator/screen7_review.dart
import 'package:Homebase/utils/theme.dart' ; // For createMaterialColor
import 'package:flutter/material.dart' ;
import 'creator_utils.dart' ; // For DaoTokenDeploymentMechanism
import 'dao_config.dart' ;
// Screen 7: Review & Deploy
class Screen7Review extends StatelessWidget {
final DaoConfig daoConfig;
final VoidCallback onBack;
final VoidCallback onFinish;
const Screen7Review ({super .key,
required this .daoConfig,
required this .onBack,
required this .onFinish,
});
@override
Widget build (BuildContext context) {
String formatDuration (Duration ? duration) {
if (duration == null ) return 'Not set' ;
int days = duration.inDays;
int hours = duration.inHours % 24 ;
int minutes = duration.inMinutes % 60 ;
return '$days days, $hours hours, $minutes minutes' ;
}
return SingleChildScrollView (
child: Center (
child: Padding (
padding: const EdgeInsets .all (38.0 ),
child: Column (
crossAxisAlignment: CrossAxisAlignment .start,
children: [
Text ('${daoConfig .daoName }' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 10 ),
const Text ('On-Chain Organization' ),
const SizedBox (height: 20 ),
Container (
constraints: const BoxConstraints (maxWidth: 430 ),
child: Text ('${daoConfig .daoDescription }' )),
const SizedBox (height: 10 ),
if (daoConfig.tokenDeploymentMechanism ==
DaoTokenDeploymentMechanism .deployNewStandardToken) ...[
Text ('Ticker Symbol: ${daoConfig .tokenSymbol ?? "N/A" }' ),
Text (
'Number of Decimals: ${daoConfig .numberOfDecimals ?.toString () ?? "N/A" }' ),
Text (
'Non-Transferable: ${daoConfig .nonTransferrable ? 'Yes' : 'No' }' ),
] else ...[
const Text ('Deployment Type: Wrap Existing Token' ),
Text (
'Underlying Token Address: ${daoConfig .underlyingTokenAddress ?? "N/A" }' ),
Text (
'Wrapped Token Name: ${daoConfig .wrappedTokenName ?? "N/A" }' ),
Text (
'Wrapped Token Symbol: ${daoConfig .wrappedTokenSymbol ?? "N/A" }' ),
const Text ('(Decimals will match underlying token)' ),
],
const SizedBox (height: 30 ),
Text ('Quorum Threshold: ${daoConfig .quorumThreshold }%' ),
const SizedBox (height: 30 ),
Text (
'Voting Duration: ${formatDuration (daoConfig .votingDuration )}' ),
const SizedBox (height: 10 ),
Text ('Voting Delay: ${formatDuration (daoConfig .votingDelay )}' ),
const SizedBox (height: 10 ),
Text (
'Execution Delay: ${formatDuration (daoConfig .executionDelay )}' ),
const SizedBox (height: 30 ),
if (daoConfig.tokenDeploymentMechanism ==
DaoTokenDeploymentMechanism .deployNewStandardToken &&
daoConfig.members.isNotEmpty) ...[
Text ('${daoConfig .members .length } Members' ,
style: const TextStyle (fontWeight: FontWeight .bold)),
const SizedBox (height: 10 ),
DataTable (
columns: const [
DataColumn (label: Text ('#' )),
DataColumn (label: Text ('Address' )),
DataColumn (label: Text ('Amount' )),
],
rows: (() {
final members = daoConfig.members;
final rowCount = members.length;
if (rowCount <= 10 ) {
return List <DataRow >.generate (rowCount, (index) {
final member = members[index];
return DataRow (cells: [
DataCell (Text ((index + 1 ).toString ())),
DataCell (Text (member.address)),
DataCell (Text (member.amount.toString ())),
]);
});
} else {
final List <DataRow > displayedRows = [];
for (int i = 0 ; i < 3 ; i++ ) {
final member = members[i];
displayedRows.add (DataRow (cells: [
DataCell (Text ((i + 1 ).toString ())),
DataCell (Text (member.address)),
DataCell (Text (member.amount.toString ())),
]));
}
displayedRows.add (const DataRow (cells: [
DataCell (Text ('...' )),
DataCell (Text ('...' )),
DataCell (Text ('...' )),
]));
for (int i = rowCount - 3 ; i < rowCount; i++ ) {
final member = members[i];
displayedRows.add (DataRow (cells: [
DataCell (Text ((i + 1 ).toString ())),
DataCell (Text (member.address)),
DataCell (Text (member.amount.toString ())),
]));
}
return displayedRows;
}
})(),
),
const SizedBox (height: 30 ),
],
const Text ('Registry Entries:' ,
style: TextStyle (fontWeight: FontWeight .bold)),
const SizedBox (height: 10 ),
DataTable (
columns: const [
DataColumn (label: Text ('Key' )),
DataColumn (label: Text ('Value' )),
],
rows: daoConfig.registry.entries.map ((entry) {
return DataRow (cells: [
DataCell (Text (entry.key)),
DataCell (Text (entry.value)),
]);
}).toList (),
),
const SizedBox (height: 30 ),
SizedBox (
width: 700 ,
child: Row (
mainAxisAlignment: MainAxisAlignment .spaceBetween,
children: [
TextButton (onPressed: onBack, child: const Text ('< Back' )),
ElevatedButton (
style: ButtonStyle (
backgroundColor: WidgetStateProperty .all (
createMaterialColor (
Theme .of (context).indicatorColor))),
onPressed: onFinish,
child: const SizedBox (
width: 120 ,
height: 45 ,
child: Center (
child: Text ('Deploy' ,
style: TextStyle (fontSize: 19 )))),
),
],
),
),
],
),
),
),
);
}
}
// lib/screens/creator/screen7_review.dart
lib/screens/creator/screen8_deploying.dart// lib/screens/creator/screen8_deploying.dart
import 'package:flutter/material.dart' ;
import '../../entities/human.dart' ; // For Human().chain.name
// Screen 8: Deploying
class Screen8Deploying extends StatelessWidget {
final String daoName;
const Screen8Deploying ({super .key, required this .daoName});
@override
Widget build (BuildContext context) {
return Center (
child: Column (
mainAxisAlignment: MainAxisAlignment .center,
children: [
const SizedBox (
height: 100 , width: 100 , child: CircularProgressIndicator ()),
const SizedBox (height: 50 ),
Text ('Deploying $daoName to the ${Human ().chain .name } blockchain...' ),
],
),
);
}
}
// lib/screens/creator/screen8_deploying.dart
lib/screens/creator/screen9_deployment_complete.dart// lib/screens/creator/screen9_deployment_complete.dart
import 'package:flutter/material.dart' ;
// Screen 9: Deployment Complete
class Screen9DeploymentComplete extends StatelessWidget {
final String daoName;
final VoidCallback onGoToDAO;
const Screen9DeploymentComplete ({super .key, required this .daoName, required this .onGoToDAO});
@override
Widget build (BuildContext context) {
return Center (
child: Column (
mainAxisAlignment: MainAxisAlignment .center,
children: [
Text ('Deployment Complete!' ,
style: Theme .of (context).textTheme.headlineMedium),
const SizedBox (height: 60 ),
ElevatedButton (onPressed: onGoToDAO, child: const Text ('Go to DAO' )),
],
),
);
}
}
// lib/screens/creator/screen9_deployment_complete.dart