MKM/app/Models/Client.php

<?php

namespace App\Models;

use App\Observers\ClientObserver;
use Illuminate\Database\Eloquent\Attributes\ObservedBy;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;

#[ObservedBy([ClientObserver::class])]
class Client extends Model
{
    use HasFactory;

    protected $guarded = [];

    protected $appends = ['vatable'];

    public function getFullNameAttribute()
    {
        return $this->lname.', '.$this->fname.' '.$this->mname;
    }

    public function getVatableAttribute(): bool
    {
        return $this->type->type == 'Vatable';
    }

    /**
     * Get all the branches for the Client
     */
    public function branches(): HasMany
    {
        return $this->hasMany(Branch::class);
    }

    /**
     * Get the type associated with the Client
     */
    public function type(): BelongsTo
    {
        return $this->belongsTo(ClientType::class);
    }

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

    /**
     * The users that belong to the Client
     */
    public function users(): BelongsToMany
    {
        return $this->belongsToMany(User::class);
    }

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

    public function sales(): HasManyThrough
    {
        return $this->hasManyThrough(Sale::class, Branch::class);
    }

    public function expenses(): HasManyThrough
    {
        return $this->hasManyThrough(Expense::class, Branch::class);
    }

    public function journals(): HasManyThrough
    {
        return $this->hasManyThrough(Journal::class, Branch::class);
    }

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