auditionadmin/app/Models/Audition.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use phpDocumentor\Reflection\Types\Boolean;
use PhpParser\Node\Scalar\String_;
use function now;

class Audition extends Model
{
    use HasFactory;
    protected $guarded = [];

    public static function deadlineNotPast()
    {
        return Audition::where('entry_deadline', '>=', now())->get();
    }

    public function event(): BelongsTo
    {
        return $this->belongsTo(Event::class);
    }

    public function entries(): HasMany
    {
        return $this->hasMany(Entry::class);
    }


    public function room(): BelongsTo
    {
        return $this->belongsTo(Room::class);
    }

    public function scoringGuide(): BelongsTo
    {
        return $this->belongsTo(ScoringGuide::class);
    }

    public function dislpay_fee(): String
    {
        return '$' . number_format($this->entry_fee / 100, 2);
    }

    public function has_no_draw(): bool
    {
        // return true if all of my entries have a null draw_number
        //return $this->entries->every(fn($entry) => is_null($entry->draw_number));
        // return $this->entries()->whereNotNull('draw_number')->doesntExist();
        if ($this->entries->count() == 0) {
            return false;
        }
        if ($this->relationLoaded('entries')) {
            return $this->entries->every(function ($entry) {
                return is_null($entry->draw_number);
            });
        } else {
            return $this->entries()->whereNotNull('draw_number')->doesntExist();
        }

    }

    public function has_complete_draw(): bool
    {
        // return true if all of my entries have a draw_number
        // return $this->entries->every(fn($entry) => !is_null($entry->draw_number));
        // return $this->entries()->whereNull('draw_number')->doesntExist();
        if ($this->entries->count() == 0) {
            return false;
        }
        if ($this->relationLoaded('entries')) {
            return $this->entries->every(function ($entry) {
                return !is_null($entry->draw_number);
            });
        } else {
            return $this->entries()->whereNull('draw_number')->doesntExist();
        }
    }

    public function has_partial_draw(): bool
    {
        if ($this->entries->count() == 0) {
            return false;
        }
        // return true I have at least one entry with a null draw number AND at least one entry with a non-null draw number
        //return $this->entries->contains(fn($entry) => is_null($entry->draw_number)) && $this->entries->contains(fn($entry) => !is_null($entry->draw_number));

        //$hasNull = $this->entries()->whereNull('draw_number')->exists();
        //$hasNotNull = $this->entries()->whereNotNull('draw_number')->exists();
        //return $hasNull && $hasNotNull;

        if ($this->relationLoaded('entries')) {
            $hasNull = $this->entries->contains(function ($entry) {
                return is_null($entry->draw_number);
            });

            $hasNotNull = $this->entries->contains(function ($entry) {
                return !is_null($entry->draw_number);
            });

            return $hasNull && $hasNotNull;
        } else {
            $hasNull = $this->entries()->whereNull('draw_number')->exists();
            $hasNotNull = $this->entries()->whereNotNull('draw_number')->exists();
            return $hasNull && $hasNotNull;
        }
    }

    public function runDraw(): null
    {
        $entries = $this->entries->shuffle();

        foreach ($entries as $index => $entry) {
            $entry->update(['draw_number' => $index + 1]);
            $entry->save();
        }
        return null;
    }

//    public function judges()
//    {
//        // Very inefficient, need a better way
//        return User::join('room_user', 'users.id', '=', 'room_user.user_id')
//            ->join('rooms', 'room_user.room_id', '=', 'rooms.id')
//            ->join('auditions', 'rooms.id', '=', 'auditions.room_id')
//            ->where('auditions.id', $this->id)
//            ->select('users.*') // avoid getting other tables' columns
//            ->get();
//    }
    /**
     * @return Collection
     */
    public function judges()
    {
        return $this->room->judges;
    }

    public function scoredEntries()
    {
        return $this->entries->filter(function($entry) {
            return $entry->scoreSheets->count() >= $this->judges()->count();
        });
    }

    public function rankedEntries()
    {
        $entries = $this->entries()->with(['audition.scoringGuide.subscores','scoreSheets.judge'])->get();
        $entries = $entries->all();
        usort($entries, function($a,$b) {
            $aScores = $a->finalScoresArray();
            $bScores = $b->finalScoresArray();

            $length = min(count($aScores), count($bScores));
            for ($i=0; $i<$length; $i++) {
                if ($aScores[$i] !== $bScores[$i]) {
                    return $bScores[$i] - $aScores[$i];
                }
            }
            return 0;
        });
        $collection = new \Illuminate\Database\Eloquent\Collection($entries);
        return $collection;
    }
}