upgrade to filament v4

app/Filament/Resources/Branches/RelationManagers/AccountsRelationManager.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Filament\Resources\BranchResource\RelationManagers;
+
+use App\Models\Account;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\Relation;
+
+class AccountsRelationManager extends RelationManager
+{
+    protected static string $relationship = 'accounts';
+
+    public function getTableQuery(): Builder|Relation|null
+    {
+        return Account::query()->whereHas('balances', function (Builder $query) {
+            $query->where('branch_id', $this->getOwnerRecord()->id);
+        });
+    }
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\TextInput::make('branch_id')
+                    ->required()
+                    ->maxLength(255),
+            ]);
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('branch_id')
+            ->columns([
+                Tables\Columns\TextColumn::make('account'),
+                Tables\Columns\TextColumn::make('branch_id'),
+                Tables\Columns\TextColumn::make('normal_balance'),
+                Tables\Columns\TextColumn::make('starting_balance'),
+                Tables\Columns\TextColumn::make('current_balance'),
+            ])
+            ->filters([
+                //
+            ])
+            ->headerActions([
+                Tables\Actions\CreateAction::make(),
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+}

app/Filament/Resources/Branches/RelationManagers/BalancesRelationManager.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Filament\Resources\BranchResource\RelationManagers;
+
+use App\DataObjects\CreateAccountDTO;
+use App\Models\Account;
+use App\Models\AccountType;
+use App\Processes\Account\CreateAccountProcess;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\Relation;
+
+class BalancesRelationManager extends RelationManager
+{
+    protected static string $relationship = 'balances';
+
+    protected static ?string $title = 'Account Balances';
+
+    public function getTableQuery(): Builder|Relation|null
+    {
+        return Account::query()->whereHas('balances', function (Builder $query) {
+            $query->where('branch_id', $this->getOwnerRecord()->id);
+        });
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('branch_id')
+            ->columns([
+                Tables\Columns\TextColumn::make('account')->sortable(),
+                Tables\Columns\TextColumn::make('accountType.normal_balance')
+                    ->badge()
+                    ->color(fn (string $state): string => match ($state) {
+                        'Debit' => 'success',
+                        'Credit' => 'danger',
+                    })
+                    ->sortable()
+                    ->formatStateUsing(fn ($state): string => ucfirst($state)),
+                Tables\Columns\TextColumn::make('starting_balance')->label('Starting Balance'),
+                Tables\Columns\TextColumn::make('current_balance')->label('Current Balance'),
+            ])
+            ->filters([
+                //
+            ])
+            ->headerActions([
+                Tables\Actions\CreateAction::make()
+                    ->using(fn (array $data) => $this->saveAccount($data)),
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+
+    public function saveAccount(array $data): Account
+    {
+        $data['branch_id'] = $this->getOwnerRecord()->id;
+        $data['normal_balance'] = $data['normal_balance'] ?? AccountType::find($data['account_type_id'])?->normal_balance;
+        $data['client_id'] = $this->getOwnerRecord()->client_id;
+        $payload = new CreateAccountDTO(data: $data);
+
+        return app(CreateAccountProcess::class)->run($payload);
+    }
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->schema($this->getAccountForm())
+            ->columns(1);
+    }
+
+    public function getAccountForm(): array
+    {
+        return [
+            Forms\Components\Grid::make()
+                ->schema([
+                    Forms\Components\Select::make('account_type_id')
+                        ->label('Account Type')
+                        ->relationship('accountType', 'type'),
+                    Forms\Components\TextInput::make('account'),
+                    Forms\Components\Textarea::make('description'),
+                    Forms\Components\TextInput::make('starting_balance')
+                        ->integer(),
+                ])->columns(1),
+        ];
+    }
+}

app/Filament/Resources/Branches/RelationManagers/ExpenseRelationManager.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Filament\Resources\BranchResource\RelationManagers;
+
+use App\Filament\Resources\ExpenseResource;
+use Filament\Forms\Form;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables\Actions\CreateAction;
+use Filament\Tables\Table;
+
+class ExpenseRelationManager extends RelationManager
+{
+    protected static string $relationship = 'expenses';
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->schema(ExpenseResource::getExpenseFormFields());
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('branch_id')
+            ->columns(ExpenseResource::getTableColumns())
+            ->headerActions([
+                CreateAction::make()
+                    ->mutateFormDataUsing(
+                        fn (array $data): array => app(ExpenseResource\Pages\CreateExpense::class)
+                            ->getFormDataMutation($data)
+                    ),
+            ]);
+    }
+}