126 lines
3.9 KiB
Dart
126 lines
3.9 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:crypto/crypto.dart';
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import 'package:flutter/material.dart';
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import 'package:gecko/globals.dart';
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import 'package:gecko/models/queries_datapod.dart';
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import 'package:gecko/providers/substrate_sdk.dart';
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import 'package:graphql_flutter/graphql_flutter.dart';
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import 'package:provider/provider.dart';
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class V2sDatapodProvider with ChangeNotifier {
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Future<QueryResult> _execQuery(
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String query, Map<String, dynamic> variables) async {
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final httpLink = HttpLink(
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// 'http://10.0.2.2:8080/v1/graphql',
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'https://gdev-datapod.p2p.legal/v1/graphql',
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);
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final GraphQLClient client = GraphQLClient(
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cache: GraphQLCache(),
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link: httpLink,
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);
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final QueryOptions options =
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QueryOptions(document: gql(query), variables: variables);
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return await client.query(options);
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}
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Future<bool> updateProfile(
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{required String address,
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String? title,
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String? description,
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String? avatar,
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String? city,
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List<Map<String, String>>? socials,
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Map<String, double>? geoloc}) async {
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final sub = Provider.of<SubstrateSdk>(homeContext, listen: false);
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final messageToSign = jsonEncode({
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'address': address,
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'description': description,
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'avatarBase64': avatar,
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'geoloc': geoloc,
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'title': title,
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'city': city,
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'socials': socials
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});
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final hashDocBytes = utf8.encode(messageToSign);
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final hashDoc = sha256.convert(hashDocBytes).toString().toUpperCase();
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final signature = await sub.signDatapod(hashDoc, address);
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final variables = <String, dynamic>{
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'address': address,
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'hash': hashDoc,
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'signature': signature,
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'title': title,
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'description': description,
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'avatar': avatar,
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'city': city,
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'socials': socials,
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'geoloc': geoloc,
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};
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final result = await _execQuery(updateProfileQ, variables);
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if (result.hasException) {
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log.e(result.exception.toString());
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return false;
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}
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log.d(result.data!['updateProfile']['message']);
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return true;
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}
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Future<bool> deleteProfile({required String address}) async {
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final sub = Provider.of<SubstrateSdk>(homeContext, listen: false);
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final messageToSign = jsonEncode({'address': address});
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final hashDocBytes = utf8.encode(messageToSign);
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final hashDoc = sha256.convert(hashDocBytes).toString().toUpperCase();
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final signature = await sub.signDatapod(hashDoc, address);
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final variables = <String, dynamic>{
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'address': address,
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'hash': hashDoc,
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'signature': signature
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};
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final result = await _execQuery(deleteProfileQ, variables);
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if (result.hasException) {
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log.e(result.exception.toString());
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return false;
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}
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log.d(result.data!['deleteProfile']['message']);
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return true;
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}
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Future<bool> migrateProfile(
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{required String addressOld, required String addressNew}) async {
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final sub = Provider.of<SubstrateSdk>(homeContext, listen: false);
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final messageToSign =
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jsonEncode({'addressOld': addressOld, 'addressNew': addressNew});
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final hashDocBytes = utf8.encode(messageToSign);
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final hashDoc = sha256.convert(hashDocBytes).toString().toUpperCase();
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final signature = await sub.signDatapod(hashDoc, addressOld);
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final variables = <String, dynamic>{
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'addressOld': addressOld,
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'addressNew': addressNew,
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'hash': hashDoc,
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'signature': signature
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};
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final result = await _execQuery(migrateProfileQ, variables);
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if (result.hasException) {
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log.e(result.exception.toString());
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return false;
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}
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log.d(result.data!['migrateProfile']['message']);
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return true;
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}
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Future<bool> setAvatar(String address, String avatarPath) async {
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final avatarBytes = await File(avatarPath).readAsBytes();
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final avatarString = base64Encode(avatarBytes);
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return await updateProfile(address: address, avatar: avatarString);
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}
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}
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