forked from axiom-team/gecko
303 lines
8.1 KiB
Dart
303 lines
8.1 KiB
Dart
import 'dart:math';
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import "package:dio/dio.dart" as dio;
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import 'package:gql/language.dart' as gqlLang;
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import 'package:gql_dio_link/gql_dio_link.dart';
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import 'package:gql_exec/gql_exec.dart';
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import "package:gql_link/gql_link.dart";
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import 'package:intl/intl.dart';
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// Configure node
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const graphqlEndpoint = "https://g1.librelois.fr/gva";
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// // Check node connection
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// Future getHttp() async {
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// try {
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// final client = await dio.Dio().get(graphqlEndpoint);
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// print(client);
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// return 0;
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// } catch (e) {
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// print(e);
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// return e;
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// }
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// }
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// Build queries
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Future buildQ(query) async {
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var client;
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try {
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client = dio.Dio();
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print(client);
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} catch (e) {
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print(e);
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}
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// final client = dio.Dio();
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Link link;
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link = DioLink(
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graphqlEndpoint,
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client: client,
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);
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try {
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final res = await link
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.request(Request(
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operation: Operation(document: gqlLang.parseString(query)),
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))
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.first;
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return res;
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} catch (e) {
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print("Erreur: Noeud injoingnable.");
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return 2;
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}
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}
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/* Requests functions */
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// Get current UD
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Future getUD() async {
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const query = """{
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currentUd {
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amount
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base
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}
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}""";
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final result = await buildQ(query);
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return result.data["currentUd"]["amount"];
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}
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// Get balance
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Future getBalance(String pubkey) async {
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var query = """{
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balance(script: "$pubkey") {
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amount
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base
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}
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}""";
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final result = await buildQ(query);
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return result.data["balance"]["amount"] / 100;
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}
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// // Get history
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// Future getHistory(String pubkey) async {
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// print(pubkey);
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// var number = 20;
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// var query = """{
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// txsHistoryBc(
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// pubkeyOrScript: "$pubkey"
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// pagination: { pageSize: $number, ord: DESC }
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// ) {
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// both {
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// pageInfo {
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// hasPreviousPage
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// hasNextPage
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// startCursor
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// endCursor
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// }
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// edges {
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// direction
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// node {
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// currency
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// issuers
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// outputs
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// comment
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// writtenTime
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// }
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// }
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// }
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// }
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// txsHistoryMp(pubkey: "$pubkey") {
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// receiving {
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// currency
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// issuers
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// comment
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// outputs
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// writtenTime
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// }
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// sending {
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// currency
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// issuers
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// comment
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// outputs
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// writtenTime
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// }
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// }
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// currentUd {
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// amount
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// base
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// }
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// }""";
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// final res = await buildQ(query);
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// // Parse history
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// var resBC, resMP;
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// print(res.toString());
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// try {
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// resBC = res.data["txsHistoryBc"]['both']['edges'];
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// resMP = res.data["txsHistoryMp"];
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// } catch (e) {
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// return false;
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// }
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// var i = 0;
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// // String outPubkey;
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// var transBC = [];
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// final currentBase = res.data['currentUd']['base'];
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// final currentUD = res.data['currentUd']['amount'] / 100;
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// // Get tx blockchain
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// for (final trans in resBC) {
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// var direction = trans['direction'];
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// print(trans);
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// final transaction = trans['node'];
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// var output = transaction['outputs'][0];
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// print("DEBUG1 " + transaction['writtenTime'].toString());
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// transBC.add(i);
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// transBC[i] = [];
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// transBC[i].add(transaction['writtenTime']);
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// var amountBrut = int.parse(output.split(':')[0]);
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// final base = int.parse(output.split(':')[1]);
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// final applyBase = base - currentBase;
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// final amount = amountBrut * pow(10, applyBase) / 100;
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// var amountUD = amount / currentUD;
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// if (direction == "RECEIVED") {
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// transBC[i].add(transaction['issuers'][0]);
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// transBC[i].add(amount);
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// transBC[i].add(amountUD.toStringAsFixed(2));
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// } else if (direction == "SENT") {
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// final outPubkey = output.split("SIG(")[1].replaceAll(')', '');
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// transBC[i].add(outPubkey);
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// transBC[i].add(-amount);
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// transBC[i].add(amountUD.toStringAsFixed(2));
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// }
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// transBC[i].add(transaction['comment']);
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// transBC[i].add(base);
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// i++;
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// }
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// // Get tx mempool
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// var transMP = [];
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// i = 0;
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// for (var transaction in resMP['receiving']) {
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// if (transMP == null) {
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// break;
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// }
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// var output = transaction['outputs'][0];
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// var outPubkey = output.split("SIG(")[1].replaceAll(')', '');
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// transMP.add(i);
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// transMP[i] = [];
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// transMP[i].add(transaction['writtenTime']);
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// transMP[i].add(transaction['issuers'][0]);
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// var amountBrut = int.parse(output.split(':')[0]);
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// final base = int.parse(output.split(':')[1]);
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// final applyBase = base - currentBase;
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// final amount = amountBrut * pow(10, applyBase) / 100;
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// transMP[i].add(amount);
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// final amountUD = amount / currentUD;
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// transMP[i].add(amountUD.toStringAsFixed(2));
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// transMP[i].add(transaction['comment']);
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// transMP[i].add(base);
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// transMP[i].add(outPubkey);
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// i++;
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// }
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// transMP = [];
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// i = 0;
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// for (var transaction in resMP['sending']) {
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// if (transMP == null) {
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// break;
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// }
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// var output = transaction['outputs'][0];
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// var outPubkey = output.split("SIG(")[1].replaceAll(')', '');
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// transMP.add(i);
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// transMP[i] = [];
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// transMP[i].add(transaction['writtenTime']);
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// transMP[i].add(transaction['issuers'][0]);
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// var amountBrut = int.parse(output.split(':')[0]);
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// final base = int.parse(output.split(':')[1]);
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// final applyBase = base - currentBase;
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// final amount = amountBrut * pow(10, applyBase) / 100;
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// transMP[i].add(-amount);
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// final amountUD = amount / currentUD;
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// transMP[i].add(amountUD.toStringAsFixed(2));
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// transMP[i].add(transaction['comment']);
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// transMP[i].add(base);
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// transMP[i].add(outPubkey);
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// i++;
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// }
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// // Order transactions by date
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// transBC.sort((b, a) => Comparable.compare(a[0], b[0]));
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// transMP.sort((b, a) => Comparable.compare(a[0], b[0]));
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// // // Keep only base if there is base change
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// // var lastBase = 0;
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// // for (i in trans) {
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// // if (i[5] == lastBase){
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// // i[6] = null;
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// // }
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// // else {
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// // lastBase = i[6];
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// // }
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// // print(trans);
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// return [transBC, transMP];
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// }
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// NEW WAY //
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List parseHistory(txs) {
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// print(blockchainTX[0]['node']['comment']);
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var transBC = [];
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int i = 0;
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final currentBase = 0;
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double currentUD = 10.54;
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for (final trans in txs) {
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var direction = trans['direction'];
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// print(trans);
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final transaction = trans['node'];
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var output = transaction['outputs'][0];
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print("DEBUG comment: " + transaction['comment'].toString());
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transBC.add(i);
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transBC[i] = [];
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final dateBrut =
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DateTime.fromMillisecondsSinceEpoch(transaction['writtenTime'] * 1000);
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final DateFormat formatter = DateFormat('dd-MM-yy - H:M');
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final date = formatter.format(dateBrut);
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transBC[i].add(transaction['writtenTime']);
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transBC[i].add(date);
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var amountBrut = int.parse(output.split(':')[0]);
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final base = int.parse(output.split(':')[1]);
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final applyBase = base - currentBase;
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final amount = amountBrut * pow(10, applyBase) / 100;
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var amountUD = amount / currentUD;
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if (direction == "RECEIVED") {
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transBC[i].add(transaction['issuers'][0]);
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transBC[i].add(amount);
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transBC[i].add(amountUD.toStringAsFixed(2));
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} else if (direction == "SENT") {
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final outPubkey = output.split("SIG(")[1].replaceAll(')', '');
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transBC[i].add(outPubkey);
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transBC[i].add(-amount);
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transBC[i].add(amountUD.toStringAsFixed(2));
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}
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transBC[i].add(transaction['comment']);
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i++;
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}
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// transBC.sort((b, a) => Comparable.compare(a[0], b[0]));
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return transBC;
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}
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