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This commit is contained in:
eko54r
2026-05-14 11:55:22 +07:00
parent f80fcc4c1b
commit 05fd3230b8
448 changed files with 17545 additions and 5128 deletions
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2
app/Models/Vat.php
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@@ -15,6 +15,7 @@ class Vat extends Model
'status',
'sub_vat',
'business_id',
'manage_state',
];
/**
@@ -27,5 +28,6 @@ class Vat extends Model
'sub_vat' => 'json',
'status' => 'boolean',
'business_id' => 'integer',
'manage_state' => 'boolean',
];
}

27
app/Models/VatStateItem.php Normal file
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@@ -0,0 +1,27 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class VatStateItem extends Model
{
use HasFactory;
protected $fillable = [
'parent_vat_id',
'child_vat_id',
'type',
];
public function parentVat()
{
return $this->belongsTo(Vat::class, 'parent_vat_id');
}
public function childVat()
{
return $this->belongsTo(Vat::class, 'child_vat_id');
}
}

35
app/Models/VatTransaction.php Normal file
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@@ -0,0 +1,35 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class VatTransaction extends Model
{
use HasFactory;
protected $fillable = [
'business_id',
'vat_id',
'vat_rate',
'vat_amount',
'vatable_id',
'vatable_type',
];
public function vatable()
{
return $this->morphTo();
}
public function vat()
{
return $this->belongsTo(Vat::class);
}
public function business()
{
return $this->belongsTo(Business::class);
}
}

70
app/Services/PurchaseVatTransaction.php Normal file
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@@ -0,0 +1,70 @@
<?php
namespace App\Services;
use App\Models\Vat;
use App\Models\VatTransaction;
class PurchaseVatTransaction
{
/**
* Store VAT transactions for a purchase detail.
*/
public static function storeVatTransactions($business, $detail, $product, $party = null)
{
$vatAmountTotal = 0;
if ($product->vat_id) {
$vat = Vat::find($product->vat_id);
if ($vat) {
$vatRate = $vat->rate;
$qty = $detail->quantities;
$purchasePrice = $detail->productPurchasePrice;
// For purchases, it's often inclusive in the purchase price provided by supplier
// or on top. We'll follow the standard logic.
if ($product->vat_type === 'inclusive') {
$vatAmount = ($purchasePrice * $vatRate) / (100 + $vatRate);
} else {
$vatAmount = ($purchasePrice * $vatRate) / 100;
}
$vatAmountTotal = $vatAmount * $qty;
VatTransaction::create([
'business_id' => $business->id,
'vat_id' => $vat->id,
'vat_rate' => $vatRate,
'vat_amount' => $vatAmountTotal,
'vatable_id' => $detail->id,
'vatable_type' => get_class($detail),
]);
}
}
return $vatAmountTotal;
}
/**
* Adjust VAT on purchase return.
*/
public static function productReturnVatCalculation($detail, $requested_qty, $returnDetail, $totalQty)
{
$vatTransaction = VatTransaction::where('vatable_id', $detail->id)
->where('vatable_type', get_class($detail))
->first();
if ($vatTransaction) {
$returnVatAmount = ($vatTransaction->vat_amount / $totalQty) * $requested_qty;
VatTransaction::create([
'business_id' => $vatTransaction->business_id,
'vat_id' => $vatTransaction->vat_id,
'vat_rate' => $vatTransaction->vat_rate,
'vat_amount' => -$returnVatAmount,
'vatable_id' => $returnDetail->id,
'vatable_type' => get_class($returnDetail),
]);
}
}
}

73
app/Services/VatTransactionService.php Normal file
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@@ -0,0 +1,73 @@
<?php
namespace App\Services;
use App\Models\Vat;
use App\Models\VatTransaction;
class VatTransactionService
{
/**
* Store VAT transactions for a sale detail.
*/
public static function storeVatTransactions($business, $detail, $product, $actualPrice, $party = null)
{
$vatAmountTotal = 0;
if ($product->vat_id) {
$vat = Vat::find($product->vat_id);
if ($vat) {
// Calculation logic (usually tax is on top or inclusive)
// Based on controller logic, we need to store it
$vatRate = $vat->rate;
$qty = $detail->quantities;
// If inclusive
if ($product->vat_type === 'inclusive') {
$vatAmount = ($actualPrice * $vatRate) / (100 + $vatRate);
} else {
$vatAmount = ($actualPrice * $vatRate) / 100;
}
$vatAmountTotal = $vatAmount * $qty;
VatTransaction::create([
'business_id' => $business->id,
'vat_id' => $vat->id,
'vat_rate' => $vatRate,
'vat_amount' => $vatAmountTotal,
'vatable_id' => $detail->id,
'vatable_type' => get_class($detail),
]);
}
}
return $vatAmountTotal;
}
/**
* Adjust VAT on product return.
*/
public static function productReturnVatCalculation($detail, $requested_qty, $returnDetail, $totalQty)
{
$vatTransaction = VatTransaction::where('vatable_id', $detail->id)
->where('vatable_type', get_class($detail))
->first();
if ($vatTransaction) {
$returnVatAmount = ($vatTransaction->vat_amount / $totalQty) * $requested_qty;
VatTransaction::create([
'business_id' => $vatTransaction->business_id,
'vat_id' => $vatTransaction->vat_id,
'vat_rate' => $vatTransaction->vat_rate,
'vat_amount' => -$returnVatAmount,
'vatable_id' => $returnDetail->id,
'vatable_type' => get_class($returnDetail),
]);
// Adjust the original transaction amount if needed,
// but usually we just add a new record for the return.
}
}
}