import 'package:cake_wallet/core/yat_service.dart'; import 'package:cake_wallet/entities/openalias_record.dart'; import 'package:cake_wallet/entities/parsed_address.dart'; import 'package:cake_wallet/entities/unstoppable_domain_address.dart'; import 'package:cake_wallet/entities/emoji_string_extension.dart'; import 'package:flutter/foundation.dart'; class AddressResolver { AddressResolver({@required this.yatService}); final YatService yatService; static const unstoppableDomains = [ 'crypto', 'zil', 'x', 'coin', 'wallet', 'bitcoin', '888', 'nft', 'dao', 'blockchain' ]; Future resolve(String text, String ticker) async { try { if (text.hasOnlyEmojis) { final addresses = await yatService.fetchYatAddress(text, ticker); return ParsedAddress.fetchEmojiAddress(addresses: addresses, name: text); } final formattedName = OpenaliasRecord.formatDomainName(text); final domainParts = formattedName.split('.'); final name = domainParts.last; if (domainParts.length <= 1 || domainParts.first.isEmpty || name.isEmpty) { return ParsedAddress(addresses: [text]); } if (unstoppableDomains.any((domain) => name.contains(domain))) { final address = await fetchUnstoppableDomainAddress(text, ticker); return ParsedAddress.fetchUnstoppableDomainAddress(address: address, name: text); } final record = await OpenaliasRecord.fetchAddressAndName( formattedName: formattedName, ticker: ticker); return ParsedAddress.fetchOpenAliasAddress(record: record, name: text); } catch (e) { print(e.toString()); } return ParsedAddress(addresses: [text]); } }