54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
<?php
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namespace App\Models;
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use App\Casts\AmountCast;
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use App\Enumerations\InvoiceStatus;
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use App\Enumerations\InvoiceType;
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use App\Resources\EventResource;
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use App\Scopes\InstancedModel;
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use App\ValueObjects\Amount;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class CostUnitEstimate extends InstancedModel
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{
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protected $fillable = [
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'tenant',
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'cost_unit_id',
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'type',
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'description',
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'flat_amount',
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'amount_by_user',
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];
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protected $casts = [
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'flat_amount' => AmountCast::class,
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'amount_by_user' => AmountCast::class,
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];
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public function costUnit() : BelongsTo{
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return $this->belongsTo(CostUnit::class);
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}
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public function invoiceType() : InvoiceType {
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return $this->belongsTo(InvoiceType::class, 'type', 'slug')->first();
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}
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public function calculateAmount() : ?Amount {
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switch (true) {
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case $this->flat_amount !== null:
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return $this->flat_amount;
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default:
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$event = $this->costUnit()->first()->event()?->first();
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if (null !== $event) {
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$participants = $event->participants()->count();
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$amount = clone($this->amount_by_user);
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return $amount->multiply($participants);
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} else {
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return $this->amount_by_user;
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}
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}
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}
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}
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