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Merge pull request #87 from andrewdwallo/development-3.x
Development 3.x
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| <?php | ||
|
|
||
| namespace App\Concerns; | ||
|
|
||
| use App\Enums\Accounting\AdjustmentComputation; | ||
| use App\Enums\Accounting\DocumentDiscountMethod; | ||
| use App\Models\Accounting\Bill; | ||
| use App\Models\Accounting\DocumentLineItem; | ||
| use App\Utilities\Currency\CurrencyConverter; | ||
| use Illuminate\Database\Eloquent\Model; | ||
| use Illuminate\Support\Collection; | ||
|
|
||
| trait ManagesLineItems | ||
| { | ||
| protected function handleLineItems(Model $record, Collection $lineItems): void | ||
| { | ||
| foreach ($lineItems as $itemData) { | ||
| $lineItem = isset($itemData['id']) | ||
| ? $record->lineItems->find($itemData['id']) | ||
| : $record->lineItems()->make(); | ||
|
|
||
| $lineItem->fill([ | ||
| 'offering_id' => $itemData['offering_id'], | ||
| 'description' => $itemData['description'], | ||
| 'quantity' => $itemData['quantity'], | ||
| 'unit_price' => $itemData['unit_price'], | ||
| ]); | ||
|
|
||
| if (! $lineItem->exists) { | ||
| $lineItem->documentable()->associate($record); | ||
| } | ||
|
|
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| $lineItem->save(); | ||
|
|
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| $this->handleLineItemAdjustments($lineItem, $itemData, $record->discount_method); | ||
| $this->updateLineItemTotals($lineItem, $record->discount_method); | ||
| } | ||
| } | ||
|
|
||
| protected function deleteRemovedLineItems(Model $record, Collection $lineItems): void | ||
| { | ||
| $existingLineItemIds = $record->lineItems->pluck('id'); | ||
| $updatedLineItemIds = $lineItems->pluck('id')->filter(); | ||
| $lineItemsToDelete = $existingLineItemIds->diff($updatedLineItemIds); | ||
|
|
||
| if ($lineItemsToDelete->isNotEmpty()) { | ||
| $record | ||
| ->lineItems() | ||
| ->whereIn('id', $lineItemsToDelete) | ||
| ->each(fn (DocumentLineItem $lineItem) => $lineItem->delete()); | ||
| } | ||
| } | ||
|
|
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| protected function handleLineItemAdjustments(DocumentLineItem $lineItem, array $itemData, DocumentDiscountMethod $discountMethod): void | ||
| { | ||
| $isBill = $lineItem->documentable instanceof Bill; | ||
|
|
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| $taxType = $isBill ? 'purchaseTaxes' : 'salesTaxes'; | ||
| $discountType = $isBill ? 'purchaseDiscounts' : 'salesDiscounts'; | ||
|
|
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| $adjustmentIds = collect($itemData[$taxType] ?? []) | ||
| ->merge($discountMethod->isPerLineItem() ? ($itemData[$discountType] ?? []) : []) | ||
| ->filter() | ||
| ->unique(); | ||
|
|
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| $lineItem->adjustments()->sync($adjustmentIds); | ||
| $lineItem->refresh(); | ||
| } | ||
|
|
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| protected function updateLineItemTotals(DocumentLineItem $lineItem, DocumentDiscountMethod $discountMethod): void | ||
| { | ||
| $lineItem->updateQuietly([ | ||
| 'tax_total' => $lineItem->calculateTaxTotal()->getAmount(), | ||
| 'discount_total' => $discountMethod->isPerLineItem() | ||
| ? $lineItem->calculateDiscountTotal()->getAmount() | ||
| : 0, | ||
| ]); | ||
| } | ||
|
|
||
| protected function updateDocumentTotals(Model $record, array $data): array | ||
| { | ||
| $subtotalCents = $record->lineItems()->sum('subtotal'); | ||
| $taxTotalCents = $record->lineItems()->sum('tax_total'); | ||
| $discountTotalCents = $this->calculateDiscountTotal( | ||
| DocumentDiscountMethod::parse($data['discount_method']), | ||
| AdjustmentComputation::parse($data['discount_computation']), | ||
| $data['discount_rate'] ?? null, | ||
| $subtotalCents, | ||
| $record | ||
| ); | ||
|
|
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| $grandTotalCents = $subtotalCents + $taxTotalCents - $discountTotalCents; | ||
|
|
||
| return [ | ||
| 'subtotal' => CurrencyConverter::convertCentsToFormatSimple($subtotalCents), | ||
| 'tax_total' => CurrencyConverter::convertCentsToFormatSimple($taxTotalCents), | ||
| 'discount_total' => CurrencyConverter::convertCentsToFormatSimple($discountTotalCents), | ||
| 'total' => CurrencyConverter::convertCentsToFormatSimple($grandTotalCents), | ||
| ]; | ||
| } | ||
|
|
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| protected function calculateDiscountTotal( | ||
| DocumentDiscountMethod $discountMethod, | ||
| ?AdjustmentComputation $discountComputation, | ||
| ?string $discountRate, | ||
| int $subtotalCents, | ||
| Model $record | ||
| ): int { | ||
| if ($discountMethod->isPerLineItem()) { | ||
| return $record->lineItems()->sum('discount_total'); | ||
| } | ||
|
|
||
| if ($discountComputation?->isPercentage()) { | ||
| return (int) ($subtotalCents * ((float) $discountRate / 100)); | ||
| } | ||
|
|
||
| return CurrencyConverter::convertToCents($discountRate); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| <?php | ||
|
|
||
| namespace App\Enums\Accounting; | ||
|
|
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| use App\Enums\Concerns\ParsesEnum; | ||
| use Filament\Support\Contracts\HasLabel; | ||
|
|
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| enum DocumentDiscountMethod: string implements HasLabel | ||
| { | ||
| use ParsesEnum; | ||
|
|
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| case PerLineItem = 'per_line_item'; | ||
| case PerDocument = 'per_document'; | ||
|
|
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| public function getLabel(): string | ||
| { | ||
| return match ($this) { | ||
| self::PerLineItem => 'Per Line Item', | ||
| self::PerDocument => 'Per Document', | ||
| }; | ||
| } | ||
|
|
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| public function isPerLineItem(): bool | ||
| { | ||
| return $this == self::PerLineItem; | ||
| } | ||
|
|
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| public function isPerDocument(): bool | ||
| { | ||
| return $this == self::PerDocument; | ||
| } | ||
| } |
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