initial commit

app/Book.php

@@ -0,0 +1,51 @@
+<?php namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Book extends Model {
+
+	protected $fillable = [
+		'title',
+		'author',
+		'year',
+		'stock',
+		'category_id',
+		'shelf_id'
+	];
+
+	public function category()
+	{
+	
+		return $this->belongsTo('App\Category');
+	
+	}
+
+	public function shelf()
+	{
+	
+		return $this->belongsTo('App\Shelf');
+	
+	}
+
+	public function transactions()
+	{
+
+		return $this->hasMany('App\Transaction');
+
+	}
+
+	public function scopeAvailable($query)
+	{
+		
+		return $query->where('stock', '>', 0);
+
+	}
+
+	public function scopeOrderByTitle($query)
+	{
+		
+		return $query->orderBy('title');
+
+	}
+
+}