Upgrade to some new nextcloud standards

lib/Db/NoteShareMapper.php

@@ -0,0 +1,48 @@
+<?php
+namespace OCA\QuickNotes\Db;
+
+use OCP\IDBConnection;
+use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\DoesNotExistException;
+
+class NoteShareMapper extends Mapper {
+
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, 'quicknotes_shares', '\OCA\QuickNotes\Db\NoteShare');
+	}
+
+	/*public function find($id, $userId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE id = ? AND user_id = ?';
+		return $this->findEntity($sql, [$id, $userId]);
+	}*/
+
+	public function findForUser($userId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE shared_user = ?';
+		return $this->findEntities($sql, [$userId]);
+	}
+
+	public function findForGroup($groupId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE shared_group = ?';
+		return $this->findEntities($sql, [$groupId]);
+	}
+
+	public function findByNoteAndUser($noteId, $userId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE shared_user = ? AND note_id = ?';
+		return $this->findEntity($sql, [$userId, $noteId]);
+	}
+
+	public function findByNoteAndGroup($noteId, $groupId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE shared_group = ? AND note_id = ?';
+		return $this->findEntity($sql, [$groupId, $noteId]);
+	}
+
+	public function getSharesForNote($noteId) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_shares WHERE note_id = ?';
+		return $this->findEntities($sql, [$noteId]);
+	}
+
+	public function deleteByNoteId($noteId) {
+		$sql = 'DELETE FROM *PREFIX*quicknotes_shares WHERE note_id = ?';
+		$this->execute($sql, [$noteId]);
+	}
+}