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