Update following status

RestControllers/friendsController.php

@@ -201,4 +201,36 @@ class friendsController{
 		//Return the response
 		return $response;
 	}
+
+	/**
+	 * Update the following status of a friendship
+	 * 
+	 * @url POST /friends/setFollowing
+	 */
+	public function update_following(){
+		user_login_required(); //Login required
+
+		//Check if the a friendID has been specified
+		if(!isset($_POST['friendID']))
+			Rest_fatal_error(400, "Please specify a friend ID !");
+		
+		$friendID = toInt($_POST['friendID']);
+
+		//Check if a follow status has been specified
+		if(!isset($_POST['follow']))
+			Rest_fatal_error(400, "Please specify a follow status!");
+		
+		$following = $_POST['follow'] === "true";
+
+		//Check if the two personns are friend
+		if(!CS::get()->components->friends->are_friend(userID, $friendID))
+			Rest_fatal_error(401, "You are not friend with this personn!");
+		
+		//Update following status
+		if(!CS::get()->components->friends->set_following(userID, $friendID, $following))
+			Rest_fatal_error(500, "Couldn't update friendship status!");
+		
+		//Success
+		return array("success" => "Friendship status has been updated!");
+	}
 }

classes/components/friends.php

@@ -299,7 +299,28 @@ class friends {
 		
 		return $response[0]['autoriser_post_page'] == 1;
 
+	}
 
+	/**
+	 * Update the following status for a friendship
+	 * 
+	 * @param int $userID The ID of the user updating the status
+	 * @param int $friendID The ID of the target friend
+	 * @param boolean $following The new status
+	 * @return bool True in case of succcess / false else
+	 */
+	public function set_following(int $userID, int $friendID, bool $following) : bool {
+
+		//Update the table
+		$tableName = $this->friendsTable;
+		$conditions = "ID_personne = ? AND ID_amis = ?";
+		$conditionsValues = array($userID, $friendID);
+		$newValues = array(
+			"abonnement" => $following ? 1 : 0
+		);
+
+		//Perform the request
+		return CS::get()->db->updateDB($tableName, $conditions, $newValues, $conditionsValues);
 	}
 }