From ecbccd1b9dc55e89d06d11f68f8f3acac0887fe3 Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Mon, 19 Feb 2018 14:41:44 +0100
Subject: [PATCH] Get the list of unread notifications of the user

---
 RestControllers/notificationsController.php | 54 ++++++++++++++++++++-
 classes/components/notifications.php        | 50 +++++++++++++++++++
 2 files changed, 103 insertions(+), 1 deletion(-)

diff --git a/RestControllers/notificationsController.php b/RestControllers/notificationsController.php
index f9a736a..cf438ff 100644
--- a/RestControllers/notificationsController.php
+++ b/RestControllers/notificationsController.php
@@ -9,7 +9,7 @@ class notificationsController {
 
 
 	/**
-	 * Get the number of unread notifications of a user
+	 * Count the number of unread notifications of a user
 	 * 
 	 * @url POST notifications/count_unread
 	 */
@@ -27,4 +27,56 @@ class notificationsController {
 
 	}
 
+
+	/**
+	 * Get the list of unread notifications of a user
+	 * 
+	 * @url POST notifications/get_list_unread
+	 */
+	public function get_list_unread(){
+
+		user_login_required();
+
+		//Get the list of unread notifications
+		$list = components()->notifications->list_unread(userID);
+
+		//Process the list of notifications
+		foreach($list as $num => $data){
+			$list[$num] = $this->notifToArray($data);
+		}
+
+		//Return the list of notifications
+		return $list;
+
+	}
+
+
+	/**
+	 * Turn a notification entry into a standard API notification array
+	 * 
+	 * Warning !!! The notification must be fully initialized
+	 * 
+	 * @param Notification $notif The notification to process
+	 * @return array The generated array
+	 */
+	private function notifToArray(Notification $notif) : array {
+
+		$array = array();
+
+		//Parse the notification
+		$array['id'] = $notif->get_id();
+		$array['time_create'] = $notif->get_time_create();
+		$array['seen'] = $notif->is_seen();
+		$array['from_user_id'] = $notif->get_from_user_id();
+		$array['dest_user_id'] = $notif->get_dest_user_id();
+		$array['on_elem_id'] = $notif->get_on_elem_id();
+		$array['on_elem_type'] = $notif->get_on_elem_type();
+		$array['type'] = $notif->get_type();
+		$array['event_visibility'] = $notif->get_event_visibility();
+		$array['from_container_id'] = $notif->get_from_container_id();
+		$array['from_container_type'] = $notif->get_from_container_type();
+		
+
+		return $array;
+	}
 }
\ No newline at end of file
diff --git a/classes/components/notifications.php b/classes/components/notifications.php
index 9d660f6..6bf6a15 100644
--- a/classes/components/notifications.php
+++ b/classes/components/notifications.php
@@ -30,6 +30,29 @@ class notificationComponent {
 
 	}
 
+	/**
+	 * Get the list of unread notifications of a user
+	 * 
+	 * @param int $userID The target user ID
+	 * @return array The list of notifications
+	 */
+	public function list_unread(int $userID) : array {
+
+		//Perform a request on the server
+		$conditions = "WHERE dest_user_id = ? AND seen = 0 ORDER BY id DESC";
+		$values = array($userID);
+
+		//Perform the request
+		$results = CS::get()->db->select(self::NOTIFICATIONS_TABLE, $conditions, $values);
+
+		//Process the list of results
+		$list = array();
+		foreach($results as $row)
+			$list[] = $this->dbToNotification($row);
+		
+		//Return result
+		return $list;
+	}
 
 	/**
 	 * Push a new notification
@@ -261,6 +284,33 @@ class notificationComponent {
 		return $data;
 	}
 
+	/**
+	 * Convert a notification database entry into a Notification object
+	 * 
+	 * @param array $row The database entry to process
+	 * @return Notification The generated notification
+	 */
+	private function dbToNotification(array $row) : Notification {
+
+		$notif = new Notification();
+
+		//Parse database entry
+		$notif->set_id($row['id']);
+		$notif->set_seen($row['seen'] == 1);
+		$notif->set_time_create($row['time_create']);
+		$notif->set_from_user_id($row['from_user_id']);
+		$notif->set_dest_user_id($row['dest_user_id']);
+		$notif->set_on_elem_id($row['on_elem_id']);
+		$notif->set_on_elem_type($row['on_elem_type']);
+		$notif->set_type($row['type']);
+		$notif->set_event_visibility($row['visibility']);
+		$notif->set_from_container_id($row['from_container_id']);
+		$notif->set_from_container_type($row['from_container_type']);
+
+		return $notif;
+
+	}
+
 }
 
 //Register component