From 76c38332ee877986f13bd64fc34b4228ee8fccec Mon Sep 17 00:00:00 2001
From: "FiveFilters.org" <fivefilters@fivefilters.org>
Date: Mon, 12 Apr 2021 20:08:38 +0200
Subject: [PATCH] [TwitterBridge] Improve timeline processing for username mode
 (#1946)

---
 bridges/TwitterBridge.php | 58 +++++++++++++++++++++++++++++++++++----
 1 file changed, 53 insertions(+), 5 deletions(-)

diff --git a/bridges/TwitterBridge.php b/bridges/TwitterBridge.php
index c62a6595..30aeb0d6 100644
--- a/bridges/TwitterBridge.php
+++ b/bridges/TwitterBridge.php
@@ -205,10 +205,22 @@ EOD
 			. urlencode($this->getInput('q'))
 			. '&tweet_mode=extended&tweet_search_mode=live';
 		case 'By username':
-			return self::API_URI
-			. '/2/timeline/profile/'
-			. $this->getRestId($this->getInput('u'))
-			. '.json?tweet_mode=extended';
+			// use search endpoint if without replies or without retweets enabled
+			if ($this->getInput('noretweet') || $this->getInput('norep')) {
+				$query = 'from:' . $this->getInput('u');
+				// Twitter's from: search excludes retweets by default
+				if (!$this->getInput('noretweet')) $query .= ' include:nativeretweets';
+				if ($this->getInput('norep')) $query .= ' exclude:replies';
+				return self::API_URI
+				. '/2/search/adaptive.json?q='
+				. urlencode($query)
+				. '&tweet_mode=extended&tweet_search_mode=live';
+			} else {
+				return self::API_URI
+				. '/2/timeline/profile/'
+				. $this->getRestId($this->getInput('u'))
+				. '.json?tweet_mode=extended';
+			}
 		case 'By list':
 			return self::API_URI
 			. '/2/timeline/list.json?list_id='
@@ -260,7 +272,35 @@ EOD
 			}
 		}
 
-		foreach($data->globalObjects->tweets as $tweet) {
+		$tweets = array();
+
+		// Extract tweets from timeline property when in username mode
+		// This fixes number of issues:
+		// * If there's a retweet of a quote tweet, the quoted tweet will not appear in results (since it wasn't retweeted directly)
+		// * Pinned tweets do not get stuck at the bottom
+		if ($this->queriedContext === 'By username') {
+			foreach($data->timeline->instructions[0]->addEntries->entries as $tweet) {
+				if (!isset($tweet->content->item)) continue;
+				$tweetId = $tweet->content->item->content->tweet->id;
+				$selectedTweet = $this->getTweet($tweetId, $data->globalObjects);
+				if (!$selectedTweet) continue;
+				// If this is a retweet, it will contain shorter text and will point to the original full tweet (retweeted_status_id_str).
+				// Let's use the original tweet text.
+				if (isset($selectedTweet->retweeted_status_id_str)) {
+					$tweetId = $selectedTweet->retweeted_status_id_str;
+					$selectedTweet = $this->getTweet($tweetId, $data->globalObjects);
+					if (!$selectedTweet) continue;
+				}
+				// use $tweetId as key to avoid duplicates (e.g. user retweeting their own tweet)
+				$tweets[$tweetId] = $selectedTweet;
+			}
+		} else {
+			foreach($data->globalObjects->tweets as $tweet) {
+				$tweets[] = $tweet;
+			}
+		}
+
+		foreach($tweets as $tweet) {
 
 			/* Debug::log('>>> ' . json_encode($tweet)); */
 			// Skip spurious retweets
@@ -567,4 +607,12 @@ EOD;
 			}
 		}
 	}
+
+	private function getTweet($tweetId, $apiData) {
+		if (property_exists($apiData->tweets, $tweetId)) {
+			return $apiData->tweets->$tweetId;
+		} else {
+			return null;
+		}
+	}
 }