upgrade to filament v4

app/Filament/Resources/Sales/Pages/CreateSale.php

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+<?php
+
+namespace App\Filament\Resources\SaleResource\Pages;
+
+use App\Actions\Sales\CreateSaleAction;
+use App\Actions\Sales\SyncAccountsAction;
+use App\Actions\Transactions\CreateRecordTransactionsAction;
+use App\Commands\Clients\GenerateBaseAccountCommand;
+use App\Filament\Resources\ClientResource;
+use App\Filament\Resources\SaleResource;
+use App\Models\Branch;
+use App\Models\Client;
+use App\Models\Sale;
+use App\Services\Sales\SaleService;
+use Filament\Actions\Action;
+use Filament\Forms\Components\Actions;
+use Filament\Resources\Pages\CreateRecord;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\DB;
+
+class CreateSale extends CreateRecord
+{
+    protected static string $resource = SaleResource::class;
+
+    public ?int $clientId = null;
+
+    public function mount(): void
+    {
+        parent::mount();
+
+        $this->clientId = request()->integer('client_id');
+    }
+
+    public function getBreadcrumbs(): array
+    {
+        $client = $this->getClient();
+
+        if (! $client) {
+            return parent::getBreadcrumbs();
+        }
+
+        return [
+            ClientResource::getUrl('view', ['record' => $client->id]) => $client->company,
+            ClientResource::getUrl('view', ['record' => $client->id]).'?activeRelationManager=3' => 'Sales',
+            $this->getResource()::getUrl('create', ['client_id' => $client->id]) => 'Create',
+        ];
+    }
+
+    protected function getClient(): Client|null
+    {
+        if (! $this->clientId) {
+            return null;
+        }
+
+        return Client::find($this->clientId);
+    }
+
+    protected function mutateFormDataBeforeCreate(array $data): array
+    {
+        return $this->getFormDataMutation($data);
+    }
+
+    protected function handleRecordCreation(array $data): Model
+    {
+        $transactions = $this->data['transactions'] ?? [];
+        return $this->processCreate($data, $transactions);
+    }
+
+    public function getFormDataMutation(array $data): array
+    {
+        $transactions = $data['transactions'] ?? [];
+
+        $data['gross_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['gross_amount'] ?? 0));
+        $data['exempt'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['exempt'] ?? 0));
+        $data['vatable_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['vatable_amount'] ?? 0));
+        $data['output_tax'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['output_tax'] ?? 0));
+        $data['payable_withholding_tax'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['payable_withholding_tax'] ?? 0));
+        $discount = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['discount'] ?? 0));
+        $data['discount'] = $discount;
+        $data['net_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['net_amount'] ?? 0)) + $discount;
+
+        return Arr::except($data, ['client', 'transactions']);
+    }
+
+    public function processCreate(array $data, array $transactions): Model
+    {
+        $record = app(CreateSaleAction::class)($this->getFormDataMutation($data), $transactions);
+
+        return $record;
+    }
+
+    protected function getRedirectUrl(): string
+    {
+        $client = $this->getClient();
+        if (! $client) {
+            return parent::getRedirectUrl();
+        }
+        return ClientResource::getUrl('view', ['record' => $client->id]).'?activeRelationManager=3';
+    }
+}

app/Filament/Resources/Sales/Pages/EditSale.php

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+<?php
+
+namespace App\Filament\Resources\SaleResource\Pages;
+
+use App\Actions\Transactions\CreateTransactionAction;
+use App\DataObjects\CreateTransactionDTO;
+use App\Filament\Resources\SaleResource;
+use Filament\Actions;
+use Filament\Resources\Pages\EditRecord;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Pipeline;
+
+class EditSale extends EditRecord
+{
+    protected static string $resource = SaleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            Actions\DeleteAction::make(),
+        ];
+    }
+
+    protected function mutateFormDataBeforeSave(array $data): array
+    {
+        return $this->getFormDataMutation($data);
+    }
+
+    protected function handleRecordUpdate(Model $record, array $data): Model
+    {
+        $transactions = $this->data['transactions'] ?? [];
+        return $this->processUpdate($record, $data, $transactions);
+    }
+
+    public function getFormDataMutation(array $data): array
+    {
+        $transactions = $data['transactions'] ?? [];
+
+        $data['gross_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['gross_amount'] ?? 0));
+        $data['exempt'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['exempt'] ?? 0));
+        $data['vatable_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['vatable_amount'] ?? 0));
+        $data['output_tax'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['output_tax'] ?? 0));
+        $data['payable_withholding_tax'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['payable_withholding_tax'] ?? 0));
+        $data['discount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['discount'] ?? 0));
+        $data['net_amount'] = collect($transactions)->sum(fn (array $transaction) => (float) ($transaction['net_amount'] ?? 0));
+
+        return Arr::except($data, ['client', 'transactions', 'with_discount']);
+    }
+
+    public function processUpdate(Model $record, array $data, array $transactions): Model
+    {
+        try {
+            DB::beginTransaction();
+            $record->update($data);
+            $branch = $record->branch;
+
+            // Delete existing transactions and their related ledgers/balances
+            $record->transactions->each(function ($transaction) {
+                $transaction->ledgers->each(function ($ledger) {
+                    $ledger->balances()->delete();
+                    $ledger->delete();
+                });
+                $transaction->delete();
+            });
+
+            // Create new transactions
+            foreach ($transactions as $transaction) {
+                $tData = [
+                    'branch_id' => $branch->id,
+                    'happened_on' => $record->happened_on,
+                    ...$transaction,
+                ];
+
+                $payload = new CreateTransactionDTO(data: $tData, transactionable: $record);
+
+                Pipeline::send(passable: $payload)->through(
+                    [
+                        CreateTransactionAction::class,
+                    ]
+                )->thenReturn();
+            }
+
+            $accountIds = collect($transactions)
+                ->pluck('account_id')
+                ->filter()
+                ->unique()
+                ->values()
+                ->all();
+
+            $record->accounts()->sync($accountIds);
+
+            DB::commit();
+        } catch (\Exception $exception) {
+            DB::rollBack();
+            throw new \Exception('Failed to save transactions : '.$exception->getMessage());
+        }
+
+        return $record;
+    }
+}

app/Filament/Resources/Sales/Pages/ListSales.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\SaleResource\Pages;
+
+use App\Filament\Resources\SaleResource;
+use Filament\Actions;
+use Filament\Resources\Pages\ListRecords;
+
+class ListSales extends ListRecords
+{
+    protected static string $resource = SaleResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            Actions\CreateAction::make(),
+        ];
+    }
+}