From e7cc1649c88043b3540d57dcb4301fdda5212bc9 Mon Sep 17 00:00:00 2001
From: Pietro Carrara <pbcarrara@inf.ufrgs.br>
Date: Mon, 11 Jan 2021 15:46:57 -0300
Subject: [PATCH] Add unique_ips field to the API

---
 inc/api.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/inc/api.php b/inc/api.php
index 8e35b511..b7671ef7 100644
--- a/inc/api.php
+++ b/inc/api.php
@@ -167,6 +167,13 @@ class Api {
 			$apiPosts['posts'][] = $this->translatePost($p, $threadsPage);
 		}
 
+		// Count unique IPs
+		$ips = array($thread->ip);
+		foreach ($thread->posts as $p) {
+			$ips[] = $p->ip;
+		}
+		$apiPosts['posts'][0]['unique_ips'] = count(array_unique($ips));
+
 		return $apiPosts;
 	}