mirror of
https://github.com/cake-tech/cake_wallet.git
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29bc234dab
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
59 lines
2 KiB
Dart
59 lines
2 KiB
Dart
import 'dart:convert';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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import 'package:cake_wallet/twitter/twitter_user.dart';
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import 'package:http/http.dart' as http;
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class TwitterApi {
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static const twitterBearerToken = secrets.twitterBearerToken;
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static const httpsScheme = 'https';
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static const apiHost = 'api.twitter.com';
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static const userPath = '/2/users/by/username/';
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static Future<TwitterUser> lookupUserByName({required String userName}) async {
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final queryParams = {
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'user.fields': 'description',
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'expansions': 'pinned_tweet_id',
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'tweet.fields': 'note_tweet'
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};
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final headers = {'authorization': 'Bearer $twitterBearerToken'};
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final uri = Uri(
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scheme: httpsScheme,
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host: apiHost,
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path: userPath + userName,
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queryParameters: queryParams);
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final response = await http.get(uri, headers: headers).catchError((error) {
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throw Exception('HTTP request failed: $error');
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});
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if (response.statusCode != 200) {
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throw Exception('Unexpected http status: ${response.statusCode}');
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}
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final Map<String, dynamic> responseJSON = jsonDecode(response.body) as Map<String, dynamic>;
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if (responseJSON['errors'] != null) {
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throw Exception(responseJSON['errors'][0]['detail']);
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}
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return TwitterUser.fromJson(responseJSON, _getPinnedTweet(responseJSON));
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}
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static Tweet? _getPinnedTweet(Map<String, dynamic> responseJSON) {
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final tweetId = responseJSON['data']['pinned_tweet_id'] as String?;
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if (tweetId == null || responseJSON['includes'] == null) return null;
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final tweetIncludes = List.from(responseJSON['includes']['tweets'] as List);
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final pinnedTweetData = tweetIncludes.firstWhere(
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(tweet) => tweet['id'] == tweetId,
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orElse: () => null,
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) as Map<String, dynamic>?;
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if (pinnedTweetData == null) return null;
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final pinnedTweetText =
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(pinnedTweetData['note_tweet']?['text'] ?? pinnedTweetData['text']) as String;
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return Tweet(id: tweetId, text: pinnedTweetText);
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}
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}
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