quicknotes/service/noteservice.php

<?php
namespace OCA\QuickNotes\Service;

use Exception;

use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Db\MultipleObjectsReturnedException;

use OCA\OwnNotes\Db\Note;
use OCA\OwnNotes\Db\NoteMapper;


class NoteService {

	private $mapper;

	public function __construct(NoteMapper $mapper){
		$this->mapper = $mapper;
	}

	public function findAll($userId) {
		return $this->mapper->findAll($userId);
	}

	private function handleException ($e) {
		if ($e instanceof DoesNotExistException ||
			$e instanceof MultipleObjectsReturnedException) {
			throw new NotFoundException($e->getMessage());
		} else {
			throw $e;
		}
	}

	public function find($id, $userId) {
		try {
			return $this->mapper->find($id, $userId);

			// in order to be able to plug in different storage backends like files
			// for instance it is a good idea to turn storage related exceptions
			// into service related exceptions so controllers and service users
			// have to deal with only one type of exception
		} catch(Exception $e) {
			$this->handleException($e);
		}
	}

	public function create($title, $content, $color = "#F7EB96", $userId) {
		$note = new Note();
		$note->setTitle($title);
		$note->setContent($content);
		$note->setColor($color);
		$note->setUserId($userId);
		return $this->mapper->insert($note);
	}

	public function update($id, $title, $content, $color = "#F7EB96", $userId) {
		try {
			$note = $this->mapper->find($id, $userId);
			$note->setTitle($title);
			$note->setContent($content);
			$note->setColor($color);
			return $this->mapper->update($note);
		} catch(Exception $e) {
			$this->handleException($e);
		}
	}

	public function delete($id, $userId) {
		try {
			$note = $this->mapper->find($id, $userId);
			$this->mapper->delete($note);
			return $note;
		} catch(Exception $e) {
			$this->handleException($e);
		}
	}
}