eatvio-infra/app/Models/Chat.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;

/**
 * App\Models\Chat
 *
 * @property int $id
 * @property int $from_user_id
 * @property int $to_user_id
 * @property string $data
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 *
 * @method static \Illuminate\Database\Eloquent\Builder|Chat newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Chat newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Chat query()
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereData($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereFromUserId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereToUserId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat withLastMessage(int $userId, int $recipientId)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat withLastTenMessages(int $userId, int $recipientId)
 * @method static \Illuminate\Database\Eloquent\Builder|Chat withLastUserMessage(int $userId)
 *
 * @mixin \Eloquent
 */
class Chat extends Model
{
    use HasFactory;

    protected $casts = ['created_at' => 'datetime:Y-m-d H:i:s'];

    public function scopeWithLastUserMessage(Builder $query, int $userId): Model|null
    {
        return $query
            ->where('from_user_id', $userId)
            ->orWhere('to_user_id', $userId)
            ->orderBy('updated_at', 'desc')
            ->first();
    }

    public function scopeWithLastTenMessages(Builder $query, int $userId, int $recipientId): Builder
    {
        return $query
            ->where('from_user_id', $userId)
            ->where('to_user_id', $recipientId)
            ->orWhere(function ($query) use ($userId, $recipientId) {
                return $query->where('from_user_id', $recipientId)
                    ->where('to_user_id', $userId);
            })
            ->orderBy('created_at', 'desc')
            ->limit(20);
    }

    public function scopeWithLastMessage(Builder $query, int $userId, int $recipientId): Model|null
    {
        return $query
            ->where('from_user_id', $userId)
            ->where('to_user_id', $recipientId)
            ->orWhere(function ($query) use ($userId, $recipientId) {
                return $query->where('from_user_id', $recipientId)
                    ->where('to_user_id', $userId);
            })
            ->orderBy('created_at', 'desc')
            ->first();
    }
}