From 9df1c93a24d178bcd7b05edebc5c4d7267cf5cdb Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre@mail.local>
Date: Wed, 29 Aug 2018 13:36:27 +0200
Subject: [PATCH] Can update the content of a conversation message

---
 RestControllers/ConversationsController.php | 28 +++++++++++++++++++++
 classes/components/Conversations.php        | 18 +++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/RestControllers/ConversationsController.php b/RestControllers/ConversationsController.php
index d471c80..2145c26 100644
--- a/RestControllers/ConversationsController.php
+++ b/RestControllers/ConversationsController.php
@@ -480,6 +480,34 @@ class ConversationsController {
 		return array("success" => "The conversation has been deleted");
 	}
 
+	/**
+	 * Update the content of a conversation message
+	 * 
+	 * @url POST /conversations/updateMessage
+	 */
+	public function updateMessage(){
+		user_login_required();
+
+		$messageID = postInt("messageID");
+		$newContent = postString("content");
+
+		if(!check_string_before_insert($newContent))
+			Rest_fatal_error(401, "Invalid new message content!");
+
+		//Check whether the user own or not conversation message
+		if(!components()->conversations->isOwnerMessage(userID, $messageID))
+			Rest_fatal_error(401, "You do not own this conversation message!");
+		
+		//Update the message
+		$message = new ConversationMessage();
+		$message->set_id($messageID);
+		$message->set_message($newContent);
+		if(!components()->conversations->updateMessage($message))
+			Rest_fatal_error(500, "Could not update the content of the message!");
+		
+		return array("success" => "The conversation message has been successfully updated!");
+	}
+
 	/**
 	 * Delete a conversation message
 	 * 
diff --git a/classes/components/Conversations.php b/classes/components/Conversations.php
index 6c0ebbc..d17326d 100644
--- a/classes/components/Conversations.php
+++ b/classes/components/Conversations.php
@@ -552,6 +552,24 @@ class Conversations {
 		 return true;
 	}
 
+	/**
+	 * Update a message
+	 * 
+	 * @param ConversationMessage $message Information about the message to update
+	 * @return bool TRUE for a success / FALSE else
+	 */
+	public function updateMessage(ConversationMessage $message) : bool {
+		
+		$modifs = array();
+
+		//Check if the content of message has to be updated
+		if($message->has_message())
+			$modifs["message"] = $message->get_message();
+
+		//Peform update
+		return db()->updateDB(self::MESSAGES_TABLE, "id = ?", $modifs, array($message->get_id()));
+	}
+
 	/**
 	 * Get the last messages of a conversation
 	 *