Init: Hoan thanh kien truc V3 va Filament UI

app/Filament/Resources/Products/Pages/CreateProduct.php

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+<?php
+
+namespace App\Filament\Resources\Products\Pages;
+
+use App\Filament\Resources\Products\ProductResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateProduct extends CreateRecord
+{
+    protected static string $resource = ProductResource::class;
+}

app/Filament/Resources/Products/Pages/EditProduct.php

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+<?php
+
+namespace App\Filament\Resources\Products\Pages;
+
+use App\Filament\Resources\Products\ProductResource;
+use Filament\Actions\DeleteAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditProduct extends EditRecord
+{
+    protected static string $resource = ProductResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+        ];
+    }
+}

app/Filament/Resources/Products/Pages/ListProducts.php

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+<?php
+
+namespace App\Filament\Resources\Products\Pages;
+
+use App\Filament\Resources\Products\ProductResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListProducts extends ListRecords
+{
+    protected static string $resource = ProductResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}

app/Filament/Resources/Products/ProductResource.php

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+<?php
+
+namespace App\Filament\Resources\Products;
+
+use App\Filament\Resources\Products\Pages;
+use App\Models\Product;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Schemas\Components\Utilities\Get;
+use Filament\Schemas\Components\Section;
+use App\Filament\Resources\Products\ProductResource\RelationManagers\ContractsRelationManager;
+use Filament\Schemas\Schema;
+use Filament\Resources\Resource;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class ProductResource extends Resource
+{
+    protected static ?string $model = Product::class;
+    protected static string | \BackedEnum | null $navigationIcon = 'heroicon-o-squares-2x2';
+    protected static string | \UnitEnum | null $navigationGroup = 'Quản lý kho';
+
+    public static function form(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Section::make('Liên kết Dự án & Phân loại')
+                    ->columns(2)
+                    ->schema([
+                        Select::make('project_id')
+                            ->label('Thuộc Dự án')
+                            ->relationship('project', 'name')
+                            ->searchable()->preload()->required(),
+                        Select::make('product_type')
+                            ->label('Loại sản phẩm')
+                            ->options([
+                                'LAND' => 'Đất nền',
+                                'APARTMENT' => 'Căn hộ chung cư',
+                                'SHOPHOUSE' => 'Shophouse',
+                            ])->required()->live(),
+                    ]),
+
+                Section::make('Thông tin định danh & Diện tích')
+                    ->columns(3)
+                    ->schema([
+                        TextInput::make('code')->label('Mã Sản Phẩm')->required()->unique(ignoreRecord: true),
+                        TextInput::make('area')->label('Diện tích (m2)')->numeric()->required()->live(onBlur: true)
+                            ->afterStateUpdated(function (Get $get, $state, $set) {
+                                $price = (float) $get('price_per_unit');
+                                if ($state && $price) $set('total_price', (float) $state * $price);
+                            }),
+                        Select::make('red_book_status')->label('Sổ đỏ')
+                            ->options(['Chưa có dữ liệu' => 'Chưa có dữ liệu', 'Đã có sổ' => 'Đã có sổ', 'Đang chờ sổ' => 'Đang chờ sổ'])
+                            ->default('Chưa có dữ liệu'),
+                    ]),
+
+                Section::make('Thông tin Tài chính')
+                    ->columns(2)
+                    ->schema([
+                        TextInput::make('price_per_unit')->label('Đơn giá (VND/m2)')->numeric()->live(onBlur: true)
+                            ->afterStateUpdated(function (Get $get, $state, $set) {
+                                $area = (float) $get('area');
+                                if ($state && $area) $set('total_price', (float) $state * $area);
+                            }),
+                        TextInput::make('total_price')->label('Tổng giá trị niêm yết')->numeric()->required(),
+                    ]),
+
+                Section::make('Thông tin chi tiết')
+                    ->columns(2)
+                    ->schema([
+                        TextInput::make('custom_data.block')->label('Block/Tòa')->visible(fn (Get $get) => $get('product_type') === 'APARTMENT'),
+                        TextInput::make('custom_data.floor')->label('Tầng')->numeric()->visible(fn (Get $get) => $get('product_type') === 'APARTMENT'),
+                        TextInput::make('custom_data.view')->label('Hướng View')->visible(fn (Get $get) => $get('product_type') === 'APARTMENT'),
+                        TextInput::make('custom_data.road_width')->label('Đường (m)')->visible(fn (Get $get) => in_array($get('product_type'), ['LAND', 'SHOPHOUSE'])),
+                        TextInput::make('custom_data.frontage')->label('Số mặt tiền')->numeric()->visible(fn (Get $get) => in_array($get('product_type'), ['LAND', 'SHOPHOUSE'])),
+                    ]),
+
+                Section::make('Trạng thái kinh doanh')
+                    ->schema([
+                        Select::make('status')
+                            ->label('Tình trạng rổ hàng')
+                            ->options(['Đang mở bán' => 'Đang mở bán', 'Đã giữ chỗ' => 'Đã giữ chỗ', 'Đã cọc' => 'Đã cọc', 'Đã bán' => 'Đã bán', 'Tạm khóa' => 'Tạm khóa'])
+                            ->default('Đang mở bán')->required(),
+                    ]),
+                
+                // Đã loại bỏ phần Lịch sử Giao dịch nhúng thủ công tại đây để tránh trùng lặp
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('project.name')->label('Dự án')->sortable()->searchable(),
+                Tables\Columns\TextColumn::make('code')->label('Mã SP')->searchable()->sortable(),
+                Tables\Columns\TextColumn::make('contracts_count')->label('Số HĐ')->counts('contracts')->badge()->color('info'),
+                Tables\Columns\TextColumn::make('product_type')->label('Loại')->badge(),
+                Tables\Columns\TextColumn::make('total_price')->label('Giá niêm yết')->money('VND')->sortable(),
+                Tables\Columns\SelectColumn::make('status')->label('Trạng thái')
+                    ->options(['Đang mở bán' => 'Đang mở bán', 'Đã giữ chỗ' => 'Đã giữ chỗ', 'Đã cọc' => 'Đã cọc', 'Đã bán' => 'Đã bán', 'Tạm khóa' => 'Tạm khóa']),
+            ])
+            ->filters([
+                Tables\Filters\SelectFilter::make('project_id')->label('Dự án')->relationship('project', 'name'),
+                Tables\Filters\SelectFilter::make('product_type')->options(['LAND' => 'Đất nền', 'APARTMENT' => 'Căn hộ']),
+            ]);
+    }
+
+    public static function getRelations(): array 
+    { 
+        return [
+            ContractsRelationManager::class,
+        ]; 
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListProducts::route('/'),
+            'create' => Pages\CreateProduct::route('/create'),
+            'edit' => Pages\EditProduct::route('/{record}/edit'),
+        ];
+    }
+}

app/Filament/Resources/Products/ProductResource/RelationManagers/ContractsRelationManager.php

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+<?php
+
+namespace App\Filament\Resources\Products\ProductResource\RelationManagers;
+
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables;
+use Filament\Tables\Table;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Actions\ViewAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Schemas\Schema;
+use Filament\Schemas\Components\Section;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\DatePicker;
+use Filament\Forms\Components\Placeholder;
+
+class ContractsRelationManager extends RelationManager
+{
+    protected static string $relationship = 'contracts';
+
+    protected static ?string $title = 'Lịch sử Giao dịch';
+
+    protected static ?string $modelLabel = 'Hợp đồng';
+
+    public function form(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Section::make('Thông tin Hợp đồng')
+                    ->columns(2)
+                    ->schema([
+                        TextInput::make('contract_number')->label('Số Hợp đồng'),
+                        Select::make('contract_type')
+                            ->label('Loại Hợp đồng')
+                            ->options([
+                                'HĐMB' => 'HĐ Mua bán',
+                                'HĐĐC' => 'HĐ Đặt cọc',
+                                'HĐGV' => 'HĐ Góp vốn',
+                                'VBCN' => 'Văn bản chuyển nhượng',
+                            ]),
+                        DatePicker::make('signing_date')->label('Ngày ký')->displayFormat('d/m/Y'),
+                        TextInput::make('status')->label('Trạng thái'),
+                    ]),
+                Section::make('Giá trị & Tài chính')
+                    ->columns(2)
+                    ->schema([
+                        Placeholder::make('total_value')
+                            ->label('Tổng giá trị')
+                            ->content(fn ($record) => $record ? number_format($record->total_value) . ' VNĐ' : '-'),
+                        Placeholder::make('paid_amount')
+                            ->label('Đã thanh toán')
+                            ->content(fn ($record) => $record ? number_format($record->paid_amount) . ' VNĐ' : '-'),
+                        Placeholder::make('remaining_amount')
+                            ->label('Số tiền còn lại')
+                            ->content(fn ($record) => $record ? number_format($record->total_value - $record->paid_amount) . ' VNĐ' : '-'),
+                    ]),
+                Section::make('Khách hàng liên quan')
+                    ->schema([
+                        Select::make('customers')
+                            ->label('Danh sách Khách hàng')
+                            ->relationship('customers', 'full_name')
+                            ->multiple()
+                            ->preload(),
+                    ]),
+            ]);
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('contract_number')
+            ->columns([
+                TextColumn::make('transfer_order')
+                    ->label('Thứ tự')
+                    ->formatStateUsing(fn ($state) => match ((int) $state) {
+                        0 => 'Chủ hiện tại',
+                        1 => 'HĐ Gốc',
+                        default => 'F' . ($state - 1),
+                    })
+                    ->color(fn ($state) => match ((int) $state) {
+                        0 => 'success',
+                        1 => 'gray',
+                        default => 'warning',
+                    })->badge(),
+                TextColumn::make('contract_number')->label('Mã HĐ')->searchable()->sortable(),
+                TextColumn::make('contract_type')->label('Loại HĐ')->badge(),
+                TextColumn::make('total_value')->label('Giá trị')->money('VND')->sortable(),
+                TextColumn::make('signing_date')->label('Ngày ký')->date('d/m/Y')->sortable(),
+                TextColumn::make('status')->label('Trạng thái')->badge(),
+            ])
+            ->defaultSort('transfer_order', 'asc')
+            ->actions([
+                ViewAction::make(),
+            ])
+            ->bulkActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+}

app/Filament/Resources/Products/Schemas/ProductForm.php

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+<?php
+
+namespace App\Filament\Resources\Products\Schemas;
+
+use Filament\Schemas\Schema;
+
+class ProductForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                //
+            ]);
+    }
+}

app/Filament/Resources/Products/Tables/ProductsTable.php

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+<?php
+
+namespace App\Filament\Resources\Products\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Tables\Table;
+
+class ProductsTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                //
+            ])
+            ->filters([
+                //
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+}