From 3960cbde6c19a707d2dd40569720eec9c7affd4b Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Sat, 16 Dec 2017 14:02:39 +0100
Subject: [PATCH] Can get the messages of a single conversation

---
 RestControllers/conversationsController.php | 39 +++++++++++++++++++++
 classes/components/conversations.php        |  2 +-
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/RestControllers/conversationsController.php b/RestControllers/conversationsController.php
index f23049a..d5cf767 100644
--- a/RestControllers/conversationsController.php
+++ b/RestControllers/conversationsController.php
@@ -354,4 +354,43 @@ class conversationsController{
 		//Return result
 		return $conversationsMessages;
 	}
+
+	/**
+	 * Refresh the messages of a specific conversation
+	 *
+	 * @url POST /conversations/refresh_single
+	 */
+	public function refresh_single(){
+		user_login_required();
+
+		//Get the ID of the conversation to refresh
+		if(!isset($_POST['conversationID']))
+			Rest_fatal_error(400, "Please specify a conversation ID !");
+		
+		//Get the last message ID downloaded by the client
+		if(!isset($_POST['last_message_id']))
+			Rest_fatal_error(400, "Please specify the ID of the last message you've got!");
+
+		$conversationID = toInt($_POST['conversationID']);
+		$last_message_id = toInt($_POST['last_message_id']);
+
+		//Check if the current user can access the conversation
+		if(!CS::get()->components->conversations->userBelongsTo(userID, $conversationID))
+			Rest_fatal_error(401, "Specified user doesn't belongs to the conversation number ".$conversationID." !");
+
+		//Check if user has already some of the messages of the conversations, or
+		//If we have to return the list of the last ten messages
+		if($last_message_id == 0){
+			$messages = 
+				CS::get()->components->conversations->getLastMessages($conversationID, 10);
+		}
+		else {
+			$messages = 
+				CS::get()->components->conversations->getNewMessages($conversationID, $last_message_id);
+		}
+
+		//Return the messges
+		return $messages;
+		
+	}
 }
\ No newline at end of file
diff --git a/classes/components/conversations.php b/classes/components/conversations.php
index 9d77cc2..c351bf9 100644
--- a/classes/components/conversations.php
+++ b/classes/components/conversations.php
@@ -576,7 +576,7 @@ class conversations {
 	 * @param Integer $numberOfMessages The number of messages to return
 	 * @return Array The messages of the conversation
 	 */
-	public function getLastMessages($conversationID, $numberOfMessages) : array {
+	public function getLastMessages(int $conversationID, int $numberOfMessages) : array {
 
 		//Define conditions
 		$conditions = "WHERE ID_".$this->conversationsListTable." = ? ORDER BY ID DESC LIMIT ".($numberOfMessages*1);