Put color on own database. Umm.. Any relationship placed on the note controller.

db/color.php

@@ -0,0 +1,19 @@
+<?php
+namespace OCA\QuickNotes\Db;
+
+use JsonSerializable;
+
+use OCP\AppFramework\Db\Entity;
+
+class Color extends Entity implements JsonSerializable {
+
+	protected $color;
+
+	public function jsonSerialize() {
+		return [
+			'id' => $this->id,
+			'color' => $this->color
+		];
+	}
+
+}

db/colormapper.php

@@ -0,0 +1,39 @@
+<?php
+namespace OCA\QuickNotes\Db;
+
+use OCP\IDb;
+use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\DoesNotExistException;
+
+class ColorMapper extends Mapper {
+
+	public function __construct(IDb $db) {
+		parent::__construct($db, 'quicknotes_colors', '\OCA\QuickNotes\Db\Color');
+	}
+
+	public function find($id) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_colors WHERE id = ?';
+		return $this->findEntity($sql, [$id]);
+	}
+
+	public function findAll() {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_colors';
+		return $this->findEntities($sql, []);
+	}
+
+	public function findByColor($color) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_colors WHERE color = ?';
+		return $this->findEntity($sql, [$color]);
+	}
+
+	public function colorExists($color) {
+		$sql = 'SELECT * FROM *PREFIX*quicknotes_colors WHERE color = ?';
+		try {
+			$this->findEntity($sql, [$color]);
+		} catch (DoesNotExistException $e) {
+			return false;
+		}
+		return true;
+	}
+
+}

db/note.php

@@ -9,14 +9,23 @@ class Note extends Entity implements JsonSerializable {
 
 	protected $title;
 	protected $content;
-	protected $color;
+	protected $timestamp;
+	protected $colorId;
 	protected $userId;
 
+	protected $color;
+
+	public function setColor($color) {
+		$this->color = $color;
+	}
+
 	public function jsonSerialize() {
 		return [
 			'id' => $this->id,
 			'title' => $this->title,
 			'content' => $this->content,
+			'timestamp' => $this->timestamp,
+			'colorid' => $this->colorId,
 			'color' => $this->color
 		];
 	}

db/notemapper.php

@@ -3,6 +3,7 @@ namespace OCA\QuickNotes\Db;
 
 use OCP\IDb;
 use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\DoesNotExistException;
 
 class NoteMapper extends Mapper {
 
@@ -20,4 +21,12 @@ class NoteMapper extends Mapper {
 		return $this->findEntities($sql, [$userId]);
 	}
 
+	public function colorIdCount($colorid) {
+		$sql = 'SELECT COUNT(*) as `count` FROM *PREFIX*quicknotes WHERE color_id = ?';
+		$result = $this->execute($sql, [$colorid]);
+		$row = $result->fetch();
+		$result->closeCursor();
+		return $row['count'];
+	}
+
 }