From 35d4ab94acbd30671bde403de683dd6ba102613b Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Thu, 21 Dec 2017 18:49:50 +0100
Subject: [PATCH] Get following status

---
 RestControllers/friendsController.php |  8 ++++++++
 classes/components/friends.php        | 27 ++++++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/RestControllers/friendsController.php b/RestControllers/friendsController.php
index 9a32622..e7bec61 100644
--- a/RestControllers/friendsController.php
+++ b/RestControllers/friendsController.php
@@ -102,6 +102,7 @@ class friendsController{
 			"are_friend" => false,
 			"sent_request" => false,
 			"received_request" => false,
+			"following" => false,
 		);
 
 		//Check if the two personns are friend
@@ -119,6 +120,13 @@ class friendsController{
 			if(CS::get()->components->friends->sent_request($friendID, userID))
 				$response["received_request"] = true;
 		}
+		else {
+
+			//Perform the check specific to the real friend
+			if(CS::get()->components->friends->is_following(userID, $friendID))
+				$response['following'] = true;
+
+		}
 
 		//Return the response
 		return $response;
diff --git a/classes/components/friends.php b/classes/components/friends.php
index aa2e39d..2a9ab98 100644
--- a/classes/components/friends.php
+++ b/classes/components/friends.php
@@ -187,7 +187,7 @@ class friends {
 	}
 
 	/**
-	 * Check whether a user has sent a friendship 
+	 * Check wether a user has sent a friendship 
 	 * request to another friend
 	 * 
 	 * @param $user The ID of the user supposed to have sent a request
@@ -207,6 +207,31 @@ class friends {
 		//Return result
 		return count($response) > 0;
 	}
+
+	/**
+	 * Check wether a user is following or not another user
+	 * 
+	 * @param $userID The ID of the user supposed to follow another friend
+	 * @param $friendID The ID of the friend
+	 * @return TRUE if the user is following the other user / FALSE else
+	 */
+	public function is_following(int $userID, int $friendID) : bool {
+
+		//Query the friend table
+		$tableName = $this->friendsTable;
+		$conditions = "WHERE ID_personne = ? AND ID_amis = ? AND actif = 1";
+		$condValues = array($userID, $friendID);
+		$requiredFields = array("abonnement");
+
+		//Try to perform the request
+		$response = CS::get()->db->select($tableName, $conditions, $condValues, $requiredFields);
+
+		//Check for result
+		if(count($response) < 1)
+			return FALSE; //No entry found
+		
+		return $response[0]['abonnement'] == 1;
+	}
 }
 
 //Register component