<?php


namespace App\Models;


use Illuminate\Support\Facades\Cache;

class SupplyDemand extends SoftDeletesModel
{

    protected $appends = ['files'];
    protected $casts = ['file_ids' => 'json'];

    public function getFilesAttribute($value)
    {
        if (empty($this->file_ids)) return [];
        return Upload::whereIn('id', $this->file_ids)->get();
    }

    public function user()
    {
        return $this->hasOne(User::class, 'id', 'user_id');
    }

    public function keeps()
    {
        return $this->hasMany(SupplyDemandKeep::class, 'supply_demand_id', 'id');
    }


    public function messages()
    {
        return $this->hasMany(Message::class, 'supply_demand_id', 'id');
    }

    public function dialogues()
    {
        return $this->hasMany(Dialogue::class, 'supply_demand_id', 'id');
    }

}