From 624036d00cda371d010a2d74733b427c4c5391bf Mon Sep 17 00:00:00 2001
From: Serhii <borodenko.sv@gmail.com>
Date: Thu, 9 Feb 2023 12:23:13 +0200
Subject: [PATCH] add address lookup for pinned tweet

---
 lib/entities/parse_address_from_domain.dart | 11 ++++++++---
 lib/twitter/twitter_api.dart                | 14 ++++++++++++--
 lib/twitter/twitter_user.dart               |  7 +++++--
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/lib/entities/parse_address_from_domain.dart b/lib/entities/parse_address_from_domain.dart
index 6574d26fd..20ccb46c6 100644
--- a/lib/entities/parse_address_from_domain.dart
+++ b/lib/entities/parse_address_from_domain.dart
@@ -44,10 +44,15 @@ class AddressResolver {
       if (text.startsWith('@') && !text.substring(1).contains('@')) {
         final formattedName = text.substring(1);
         final twitterUser = await TwitterApi.lookupUserByName(userName: formattedName);
-        final address = extractAddressByType(
+        final addressFromBio = extractAddressByType(
             raw: twitterUser.description ?? '', type: CryptoCurrency.fromString(ticker));
-        if (address != null) {
-          return ParsedAddress.fetchTwitterAddress(address: address, name: text);
+        final addressFromPinnedTweet = extractAddressByType(
+            raw: twitterUser.pinnedTweet ?? '', type: CryptoCurrency.fromString(ticker));
+        if (addressFromBio != null) {
+          return ParsedAddress.fetchTwitterAddress(address: addressFromBio, name: text);
+        }
+        if (addressFromPinnedTweet != null) {
+          return ParsedAddress.fetchTwitterAddress(address: addressFromPinnedTweet, name: text);
         }
       }
       if (!text.startsWith('@') && text.contains('@') && !text.contains('.')) {
diff --git a/lib/twitter/twitter_api.dart b/lib/twitter/twitter_api.dart
index 27fb7d1a2..202e3d217 100644
--- a/lib/twitter/twitter_api.dart
+++ b/lib/twitter/twitter_api.dart
@@ -10,7 +10,7 @@ class TwitterApi {
   static const userPath = '/2/users/by/username/';
 
   static Future<TwitterUser> lookupUserByName({required String userName}) async {
-    final queryParams = {'user.fields': 'description'};
+    final queryParams = {'user.fields': 'description', 'expansions': 'pinned_tweet_id'};
 
     final headers = {'authorization': 'Bearer $twitterBearerToken'};
 
@@ -32,6 +32,16 @@ class TwitterApi {
       throw Exception(responseJSON['errors'][0]['detail']);
     }
 
-    return TwitterUser.fromJson(responseJSON['data'] as Map<String, dynamic>);
+    final user = responseJSON['data'] as Map<String, dynamic>;
+
+    try {
+      if (responseJSON['includes'] != null) {
+        user['pinnedTweet'] = responseJSON['includes']['tweets'][0]['text'];
+      }
+    } catch (e) {
+      print('responseJSON[includes][tweets][0][text] $e');
+    }
+
+    return TwitterUser.fromJson(user);
   }
 }
diff --git a/lib/twitter/twitter_user.dart b/lib/twitter/twitter_user.dart
index c4bda7859..bf5d7282a 100644
--- a/lib/twitter/twitter_user.dart
+++ b/lib/twitter/twitter_user.dart
@@ -1,16 +1,19 @@
 class TwitterUser {
-  TwitterUser({required this.id, required this.username, required this.name, this.description});
+  TwitterUser({required this.id, required this.username, required this.name, this.description,
+  this.pinnedTweet});
 
   final String id;
   final String username;
   final String name;
   final String? description;
+  final String? pinnedTweet;
 
   factory TwitterUser.fromJson(Map<String, dynamic> json) {
     return TwitterUser(
         id: json['id'] as String,
         username: json['username'] as String,
         name: json['name'] as String,
-        description: json['description'] as String?);
+        description: json['description'] as String?,
+        pinnedTweet: json['pinnedTweet'] as String?);
   }
 }