abcParser/src/Models/Laravel5/CollectionAttribute.php

<?php
namespace XaiCorp\AbcParser\Models\Laravel5;

use XaiCorp\AbcParser\Traits\ValidationTrait;

class CollectionAttribute extends ValidatingModel
{
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'collection_attributes';

    /**
     * @var array
     */
    protected $validationRules = [
        'collection_id'   => 'required|exists:collections,id',
        'type'     => 'required|string|in:Author,Composer,Discography,Rhythm,History,File,Book,Note,Source,Transcriber',
        'string'   => 'required|string|max:255',
        'ordering' => 'required|integer'
    ];

    /**
     * supported attribute types
     * @var array
     */
    public static $types = [
        'Author',
        'Composer',
        'Discography',
        'Rhythm',
        'History',
        'File',
        'Book',
        'Note',
        'Origin',
        'Source',
        'Transcriber',
    ];

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = ['collection_id', 'type', 'string', 'ordering'];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = ['collection_id', 'type', 'ordering'];

    public static function getTypes()
    {
        return self::$types;
    }

    /*****************************************************************
     * Scopes
     */

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeAuthors($query, $id)
    {
        return $query->where('type', 'Author')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeComposers($query, $id)
    {
        return $query->where('type', 'Composer')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeDiscographys($query, $id)
    {
        return $query->where('type', 'Discography')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeFiles($query, $id)
    {
        return $query->where('type', 'File')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeRhythms($query, $id)
    {
        return $query->where('type', 'Rhythm')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeHistorys($query, $id)
    {
        return $query->where('type', 'History')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeBooks($query, $id)
    {
        return $query->where('type', 'Book')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeNotes($query, $id)
    {
        return $query->where('type', 'Note')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOrigins($query, $id)
    {
        return $query->where('type', 'Origin')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeSources($query, $id)
    {
        return $query->where('type', 'Source')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param integer $id
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeTranscribers($query, $id)
    {
        return $query->where('type', 'Transcriber')->where('collection_id', $id);
    }

    /**
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param string $attr
     * @param mixed $value
     * @param \XaiCorp\AbcParser\Models\Laravel5\Tune|null $collection
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeAttr($query, $attr, $value, Collection $collection = null)
    {
        if ($collection) {
            $query = $query->where('collection_id', $collection->id);
        }
        return $query->where('type', strtolower($attr))->where('string', $value);
    }
}