From d99b4c7f1814d420d55f42e69dc6b5bd3a6bbf7c Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre@mail.local>
Date: Fri, 20 Jul 2018 13:37:32 +0200
Subject: [PATCH] Get the list of followers of a group

---
 classes/components/GroupsComponent.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/classes/components/GroupsComponent.php b/classes/components/GroupsComponent.php
index e7e36d1..d2ee32e 100644
--- a/classes/components/GroupsComponent.php
+++ b/classes/components/GroupsComponent.php
@@ -231,6 +231,29 @@ class GroupsComponent {
 		return $this->multipleDBToGroupMember($members);
 	}
 
+	/**
+	 * Get the list of members of the group that follows it
+	 * 
+	 * @param int $groupID The ID of the target group
+	 * @return array The list of members
+	 */
+	public function getListFollowers(int $groupID) : array {
+
+		$result = db()->select(
+			self::GROUPS_MEMBERS_TABLE,
+			"WHERE groups_id = ? AND following = 1",
+			array($groupID),
+			array("user_id")
+		);
+
+		//Parse the list of IDs
+		$list = array();
+		foreach($result as $el)
+			$list[] = $el["user_id"];
+		return $list;
+
+	}
+
 	/**
 	 * Count the number of a kind of membership in a group
 	 *