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https://github.com/pierre42100/ComunicAPI
synced 2024-11-23 13:59:29 +00:00
Can delete completely a conversation
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Pierre
parent
a0373ccdb6
commit
9044501f8b
@ -358,8 +358,7 @@ class conversationsController{
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user_login_required();
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//Get the ID of the conversation to refresh
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if(!isset($_POST['conversationID']))
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Rest_fatal_error(400, "Please specify a conversation ID !");
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$conversationID = getPostConversationID("conversationID");
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//Get the last message ID downloaded by the client
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if(!isset($_POST['last_message_id']))
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@ -387,4 +386,37 @@ class conversationsController{
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return $messages;
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}
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/**
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* Delete a conversation
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*
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* @url POST /conversations/delete
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*/
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public function delete(){
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user_login_required();
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//Get conversation ID
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$conversationID = getPostConversationID("conversationID");
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//Check if the user belongs to the conversation
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if(!CS::get()->components->conversations->userBelongsTo(userID, $conversationID))
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Rest_fatal_error(401, "Specified user doesn't belongs to the conversation number ".$conversationID." !");
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//Check if user is the owner of the conversation or not
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$owner = CS::get()->components->conversations->userIsModerator(userID, $conversationID);
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if($owner){
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//Delete the conversation
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if(!CS::get()->components->conversations->delete_conversation($conversationID))
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Rest_fatal_error(500, "Couldn't delete the conversation from the server !");
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}
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else {
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Rest_fatal_error(500, "Not implemented yet !!");
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}
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//The operation is a success
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return array("success" => "The conversation has been deleted");
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}
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}
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@ -617,14 +617,127 @@ class conversations {
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return $messages;
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}
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/**
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* Check whether a conversation exists or not
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*
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* @param int $convID The ID of the conversation to check
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* @return bool TRUE if it exists / false else
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*/
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public function exist(int $convID) : bool {
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//Perform a request on the database
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$tableName = $this->conversationsListTable;
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return CS::get()->db->count($tableName, "WHERE ID = ?", array($convID)) > 0;
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}
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/**
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* Delete a conversation
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*
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* @param int $conID The conversation to delete
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* @return bool True in case of success / False else
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*/
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public function delete_conversation(int $convID) : bool {
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//Get all the messages of the conversation
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$messages = $this->getMessages("WHERE ID_".$this->conversationsListTable." = ?", array($convID));
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//Delete each message
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foreach($messages as $message){
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if(!$this->delete_message($message['ID'], $convID))
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return false;
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}
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//Delete all the members of the conversation
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if(!$this->delete_all_members($convID))
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return false;
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//Delete the conversation entry itself
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if(!$this->delete_conversation_entry($convID))
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return false;
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//Success
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return true;
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}
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/**
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* Delete a single message of a conversation
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*
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* @param int $messageID The ID of the message to delete
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* @param int $convID The target conversation
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* @param array $informations Optionnal, informations about the message
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* @return bool True in case of success / false else
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*/
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private function delete_message(int $messageID, int $convID, array $informations = null) : bool {
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//Check if we have to fetch informations about the message
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if(is_null($informations)){
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$messages = $this->getMessages("WHERE ID_".$this->conversationsListTable." = ? AND ID = ?", array($convID, $messageID), false);
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if(count($messages) == 0)
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return false;
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$informations = $messages[0];
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}
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//Check if we have to delete an image
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if(!is_null($informations["image_path"]) AND $informations["image_path"] !== ""){
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//Get system path of the image
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$img_sys_path = path_user_data($informations["image_path"], true);
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if(file_exists($img_sys_path)){
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unlink($img_sys_path);
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}
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}
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//Delete message from the database
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$conditions = "ID = ?";
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$condValues = array($messageID);
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return CS::get()->db->deleteEntry($this->conversationsMessagesTable, $conditions, $condValues);
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}
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/**
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* Delete all the members of a conversation
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*
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* @param int $convID The target conversation
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* @return bool TRUE in case of success / false else
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*/
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private function delete_all_members(int $convID) : bool {
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//Prepare request on the database
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$conditions = "ID_".$this->conversationsListTable." = ?";
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$values = array(
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$convID
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);
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//Try to perform request
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return CS::get()->db->deleteEntry($this->conversationsUsersTable, $conditions, $values);
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}
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/**
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* Delete a conversation entry in the database
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*
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* @param int $convID The target conversation
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* @return bool True in case of success / false else
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*/
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private function delete_conversation_entry(int $convID) : bool {
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return CS::get()->db->deleteEntry($this->conversationsListTable, "ID = ?", array($convID));
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}
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/**
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* Get a list of conversation messages based on specified conditions
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*
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* @param String $conditions The conditions of the request
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* @param string $conditions The conditions of the request
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* @param Array $conditionsValues The values of the conditions (Optionnal)
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* @param bool $transformPath Transform the path of the files into URLS (true by default)
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* @return Array The list of messages
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*/
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private function getMessages(string $conditions, array $conditionsValues = array()) : array{
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private function getMessages(string $conditions, array $conditionsValues = array(), bool $transformPath = true) : array{
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//Prepare database request
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$tableName = $this->conversationsMessagesTable;
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@ -642,34 +755,21 @@ class conversations {
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$messages = CS::get()->db->select($tableName, $conditions, $conditionsValues, $requiredFields);
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//Process each message
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array_walk($messages, function(&$item){
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if($transformPath){
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array_walk($messages, function(&$item){
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//Check if the image of the message is not null
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if($item["image_path"] !== null && $item["image_path"] != ""){
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//Replace image name with full URL
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$item["image_path"] = path_user_data($item["image_path"]);
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}
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});
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//Check if the image of the message is not null
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if($item["image_path"] !== null && $item["image_path"] != ""){
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//Replace image name with full URL
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$item["image_path"] = path_user_data($item["image_path"]);
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}
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});
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}
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//Return result
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return $messages;
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}
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/**
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* Check whether a conversation exists or not
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*
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* @param int $convID The ID of the conversation to check
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* @return bool TRUE if it exists / false else
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*/
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public function exist(int $convID) : bool {
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//Perform a request on the database
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$tableName = $this->conversationsListTable;
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return CS::get()->db->count($tableName, "WHERE ID = ?", array($convID)) > 0;
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}
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}
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//Register component
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