mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-06 04:17:42 +00:00
417 lines
13 KiB
Dart
417 lines
13 KiB
Dart
import 'package:dart_numerics/dart_numerics.dart';
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import 'package:decimal/decimal.dart';
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import 'package:hive/hive.dart';
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import 'package:stackwallet/utilities/constants.dart';
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import 'package:stackwallet/utilities/enums/coin_enum.dart';
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part '../type_adaptors/transactions_model.g.dart';
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String extractDateFromTimestamp(int? timestamp) {
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if (timestamp == 0 || timestamp == null) {
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return 'Now...';
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}
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final int day = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000).day;
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final int month = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000).month;
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final int year = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000).year;
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return '$year${month < 10 ? "0$month" : month.toString()}${day < 10 ? "0$day" : day.toString()}';
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}
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// @HiveType(typeId: 1)
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class TransactionData {
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// @HiveField(0)
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final List<TransactionChunk> txChunks;
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TransactionData({this.txChunks = const []});
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factory TransactionData.fromJson(Map<String, dynamic> json) {
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var dateTimeChunks = json['dateTimeChunks'] as List;
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List<TransactionChunk> chunksList = dateTimeChunks
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.map((txChunk) =>
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TransactionChunk.fromJson(txChunk as Map<String, dynamic>))
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.toList();
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return TransactionData(txChunks: chunksList);
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}
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factory TransactionData.fromMap(Map<String, Transaction> transactions) {
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Map<String, List<Transaction>> chunks = {};
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transactions.forEach((key, value) {
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String date = extractDateFromTimestamp(value.timestamp);
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if (!chunks.containsKey(date)) {
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chunks[date] = [];
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}
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chunks[date]!.add(value);
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});
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List<TransactionChunk> chunksList = [];
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chunks.forEach((key, value) {
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value.sort((a, b) => b.timestamp.compareTo(a.timestamp));
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chunksList.add(
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TransactionChunk(timestamp: value[0].timestamp, transactions: value));
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});
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chunksList.sort((a, b) => b.timestamp.compareTo(a.timestamp));
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return TransactionData(txChunks: chunksList);
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}
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Transaction? findTransaction(String txid) {
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for (var i = 0; i < txChunks.length; i++) {
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var txChunk = txChunks[i].transactions;
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for (var j = 0; j < txChunk.length; j++) {
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var tx = txChunk[j];
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if (tx.txid == txid) {
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return tx;
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}
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}
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}
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return null;
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}
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Map<String, Transaction> getAllTransactions() {
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Map<String, Transaction> transactions = {};
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for (var i = 0; i < txChunks.length; i++) {
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var txChunk = txChunks[i].transactions;
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for (var j = 0; j < txChunk.length; j++) {
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var tx = txChunk[j];
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transactions[tx.txid] = tx;
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}
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}
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return transactions;
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}
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}
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// @HiveType(typeId: 2)
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class TransactionChunk {
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// @HiveField(0)
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final int timestamp;
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// @HiveField(1)
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final List<Transaction> transactions;
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TransactionChunk({required this.timestamp, required this.transactions});
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factory TransactionChunk.fromJson(Map<String, dynamic> json) {
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var txArray = json['transactions'] as List;
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List<Transaction> txList = txArray
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.map((tx) => Transaction.fromJson(tx as Map<String, dynamic>))
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.toList();
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return TransactionChunk(
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timestamp: json['timestamp'] as int, transactions: txList);
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}
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@override
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String toString() {
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String transaction = "timestamp: $timestamp transactions: [\n";
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for (final tx in transactions) {
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transaction += " $tx \n";
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}
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transaction += "]";
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return transaction;
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}
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}
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// @HiveType(typeId: 3)
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class Transaction {
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// @HiveField(0)
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final String txid;
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// @HiveField(1)
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final bool confirmedStatus;
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// @HiveField(2)
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final int timestamp;
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// @HiveField(3)
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final String txType;
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// @HiveField(4)
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final int amount;
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// @HiveField(5)
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final List<dynamic> aliens;
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// @HiveField(6)
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final String worthNow;
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// @HiveField(7)
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final String worthAtBlockTimestamp;
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// @HiveField(8)
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final int fees;
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// @HiveField(9)
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final int inputSize;
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// @HiveField(10)
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final int outputSize;
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// @HiveField(11)
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final List<Input> inputs;
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// @HiveField(12)
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final List<Output> outputs;
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// @HiveField(13)
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final String address;
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// @HiveField(14)
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final int height;
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// @HiveField(15)
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final String subType;
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// @HiveField(16)
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final int confirmations;
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// @HiveField(17)
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final bool isCancelled;
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// @HiveField(18)
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final String? slateId;
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// @HiveField(18)
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final String? otherData;
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Transaction({
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required this.txid,
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required this.confirmedStatus,
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required this.timestamp,
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required this.txType,
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required this.amount,
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this.aliens = const [],
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required this.worthNow,
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required this.worthAtBlockTimestamp,
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required this.fees,
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required this.inputSize,
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required this.outputSize,
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required this.inputs,
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required this.outputs,
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required this.address,
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required this.height,
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this.subType = "",
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required this.confirmations,
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this.isCancelled = false,
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this.slateId,
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this.otherData,
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});
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factory Transaction.fromJson(Map<String, dynamic> json) {
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var inputArray = json['inputs'] as List;
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var outputArray = json['outputs'] as List;
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List<Input> inputList = inputArray
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.map((input) => Input.fromJson(Map<String, dynamic>.from(input as Map)))
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.toList();
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List<Output> outputList = outputArray
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.map((output) =>
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Output.fromJson(Map<String, dynamic>.from(output as Map)))
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.toList();
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return Transaction(
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txid: json['txid'] as String,
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confirmedStatus: json['confirmed_status'] as bool,
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timestamp: json['timestamp'] as int,
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txType: json['txType'] as String,
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amount: json['amount'] as int,
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aliens: json['aliens'] as List,
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worthNow: json['worthNow'] as String? ?? "",
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worthAtBlockTimestamp: json['worthAtBlockTimestamp'] as String? ?? "",
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fees: json['fees'] as int,
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inputSize: json['inputSize'] as int,
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outputSize: json['outputSize'] as int,
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inputs: inputList,
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outputs: outputList,
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address: json['address'] as String,
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height: json['height'] as int? ?? -1,
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subType: json["subType"] as String? ?? "",
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confirmations: json['confirmations'] as int? ?? 0,
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isCancelled: json["isCancelled"] as bool? ?? false,
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slateId: json["slateId"] as String?,
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otherData: json["otherData"] as String?,
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);
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}
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factory Transaction.fromLelantusJson(Map<String, dynamic> json) {
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return Transaction(
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txid: json['txid'] as String,
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confirmedStatus: json['confirmed_status'] as bool? ?? false,
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timestamp: json['timestamp'] as int? ??
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(DateTime.now().millisecondsSinceEpoch ~/ 1000),
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txType: json['txType'] as String,
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amount: (Decimal.parse(json["amount"].toString()) *
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Decimal.fromInt(Constants.satsPerCoin(Coin
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.firo))) // dirty hack but we need 8 decimal places here to keep consistent data structure
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.toBigInt()
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.toInt(),
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aliens: [],
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worthNow: json['worthNow'] as String,
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worthAtBlockTimestamp: json['worthAtBlockTimestamp'] as String? ?? "0",
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fees: (Decimal.parse(json["fees"].toString()) *
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Decimal.fromInt(Constants.satsPerCoin(Coin
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.firo))) // dirty hack but we need 8 decimal places here to keep consistent data structure
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.toBigInt()
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.toInt(),
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inputSize: json['inputSize'] as int? ?? 0,
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outputSize: json['outputSize'] as int? ?? 0,
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inputs: [],
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outputs: [],
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address: json["address"] as String,
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height: json["height"] as int? ?? int64MaxValue,
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subType: json["subType"] as String? ?? "",
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confirmations: json["confirmations"] as int? ?? 0,
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otherData: json["otherData"] as String?,
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);
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}
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bool get isMinting => subType.toLowerCase() == "mint" && !confirmedStatus;
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Transaction copyWith({
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String? txid,
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bool? confirmedStatus,
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int? timestamp,
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String? txType,
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int? amount,
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List<dynamic>? aliens,
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String? worthNow,
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String? worthAtBlockTimestamp,
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int? fees,
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int? inputSize,
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int? outputSize,
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List<Input>? inputs,
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List<Output>? outputs,
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String? address,
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int? height,
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String? subType,
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int? confirmations,
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bool? isCancelled,
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String? slateId,
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String? otherData,
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}) {
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return Transaction(
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txid: txid ?? this.txid,
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confirmedStatus: confirmedStatus ?? this.confirmedStatus,
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timestamp: timestamp ?? this.timestamp,
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txType: txType ?? this.txType,
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amount: amount ?? this.amount,
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aliens: aliens ?? this.aliens,
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worthNow: worthNow ?? this.worthNow,
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worthAtBlockTimestamp:
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worthAtBlockTimestamp ?? this.worthAtBlockTimestamp,
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fees: fees ?? this.fees,
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inputSize: inputSize ?? this.inputSize,
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outputSize: outputSize ?? this.outputSize,
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inputs: inputs ?? this.inputs,
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outputs: outputs ?? this.outputs,
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address: address ?? this.address,
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height: height ?? this.height,
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subType: subType ?? this.subType,
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confirmations: confirmations ?? this.confirmations,
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isCancelled: isCancelled ?? this.isCancelled,
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slateId: slateId ?? this.slateId,
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otherData: otherData ?? this.otherData,
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);
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}
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@override
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String toString() {
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String transaction =
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"{txid: $txid, type: $txType, subType: $subType, value: $amount, fee: $fees, height: $height, confirm: $confirmedStatus, confirmations: $confirmations, address: $address, timestamp: $timestamp, worthNow: $worthNow, inputs: $inputs, slateid: $slateId }";
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return transaction;
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}
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}
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// @HiveType(typeId: 4)
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class Input {
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// @HiveField(0)
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final String txid;
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// @HiveField(1)
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final int vout;
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// // @HiveField(2)
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final Output? prevout;
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// @HiveField(3)
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final String? scriptsig;
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// @HiveField(4)
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final String? scriptsigAsm;
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// @HiveField(5)
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final List<dynamic>? witness;
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// @HiveField(6)
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final bool? isCoinbase;
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// @HiveField(7)
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final int? sequence;
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// @HiveField(8)
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final String? innerRedeemscriptAsm;
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Input({
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required this.txid,
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required this.vout,
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this.prevout,
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this.scriptsig,
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this.scriptsigAsm,
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this.witness,
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this.isCoinbase,
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this.sequence,
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this.innerRedeemscriptAsm,
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});
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factory Input.fromJson(Map<String, dynamic> json) {
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bool iscoinBase = json['coinbase'] != null;
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return Input(
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txid: json['txid'] as String? ?? "",
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vout: json['vout'] as int? ?? -1,
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// electrumx calls do not return prevout so we set this to null for now
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prevout: null, //Output.fromJson(json['prevout']),
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scriptsig: iscoinBase ? "" : json['scriptSig']['hex'] as String?,
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scriptsigAsm: iscoinBase ? "" : json['scriptSig']['asm'] as String?,
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witness: json['witness'] as List? ?? [],
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isCoinbase: iscoinBase ? iscoinBase : json['is_coinbase'] as bool?,
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sequence: json['sequence'] as int?,
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innerRedeemscriptAsm: json['innerRedeemscriptAsm'] as String? ?? "",
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);
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}
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@override
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String toString() {
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String transaction = "{txid: $txid}";
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return transaction;
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}
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}
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// @HiveType(typeId: 5)
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class Output {
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// @HiveField(0)
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final String? scriptpubkey;
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// @HiveField(1)
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final String? scriptpubkeyAsm;
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// @HiveField(2)
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final String? scriptpubkeyType;
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// @HiveField(3)
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final String scriptpubkeyAddress;
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// @HiveField(4)
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final int value;
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Output(
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{this.scriptpubkey,
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this.scriptpubkeyAsm,
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this.scriptpubkeyType,
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required this.scriptpubkeyAddress,
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required this.value});
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factory Output.fromJson(Map<String, dynamic> json) {
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// TODO determine if any of this code is needed.
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try {
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final address = json["scriptPubKey"]["addresses"] == null
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? json['scriptPubKey']['type'] as String
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: json["scriptPubKey"]["addresses"][0] as String;
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return Output(
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scriptpubkey: json['scriptPubKey']['hex'] as String?,
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scriptpubkeyAsm: json['scriptPubKey']['asm'] as String?,
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scriptpubkeyType: json['scriptPubKey']['type'] as String?,
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scriptpubkeyAddress: address,
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value: (Decimal.parse(
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(json["value"] ?? 0).toString()) *
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Decimal.fromInt(Constants.satsPerCoin(Coin
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.firo))) // dirty hack but we need 8 decimal places here to keep consistent data structure
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.toBigInt()
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.toInt(),
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);
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} catch (s, e) {
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return Output(
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// Return output object with null values; allows wallet history to be built
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scriptpubkey: "",
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scriptpubkeyAsm: "",
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scriptpubkeyType: "",
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scriptpubkeyAddress: "",
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value: (Decimal.parse(0.toString()) *
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Decimal.fromInt(Constants.satsPerCoin(Coin
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.firo))) // dirty hack but we need 8 decimal places here to keep consistent data structure
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.toBigInt()
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.toInt());
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}
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}
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}
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