refactor: extract Course resource form and table definitions into dedicated classes

app/Filament/Resources/Master/Courses/CourseResource.php

@@ -2,24 +2,13 @@
 
 namespace App\Filament\Resources\Master\Courses;
 
-use App\Enums\RoleEnum;
-use App\Filament\Actions\Cheerful\DeleteAction;
-use App\Filament\Actions\Cheerful\ForceDeleteAction;
-use App\Filament\Actions\Cheerful\RestoreAction;
-use App\Filament\Actions\DefaultBulkActions;
-use App\Filament\Columns\RowIndexColumn;
-use App\Filament\Columns\TimestampColumns;
-use App\Filament\Resources\Master\Courses\Actions\EditCourseAction;
 use App\Filament\Resources\Master\Courses\Pages\ManageCourses;
+use App\Filament\Resources\Master\Courses\Schemas\CourseForm;
+use App\Filament\Resources\Master\Courses\Tables\CoursesTable;
 use App\Models\Course;
 use BackedEnum;
-use Filament\Actions\BulkActionGroup;
-use Filament\Forms\Components\TextInput;
 use Filament\Resources\Resource;
 use Filament\Schemas\Schema;
-use Filament\Tables\Columns\TextColumn;
-use Filament\Tables\Filters\TrashedFilter;
-use Filament\Tables\Grouping\Group;
 use Filament\Tables\Table;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\SoftDeletingScope;
@@ -41,110 +30,12 @@ class CourseResource extends Resource
 
     public static function form(Schema $schema): Schema
     {
-        return $schema
-            ->components([
-                TextInput::make('code')
-                    ->label('Kode')
-                    ->placeholder('FSI419')
-                    ->autocomplete(false)
-                    ->required()
-                    ->maxLength(20)
-                    ->unique(ignoreRecord: true),
-
-                TextInput::make('name')
-                    ->label('Nama')
-                    ->placeholder('Sistem Pendukung Keputusan')
-                    ->autocomplete(false)
-                    ->required()
-                    ->maxLength(100),
-
-                TextInput::make('credit')
-                    ->label('SKS')
-                    ->placeholder('2')
-                    ->autocomplete(false)
-                    ->required()
-                    ->numeric()
-                    ->minValue(1)
-                    ->maxValue(6),
-
-                TextInput::make('semester')
-                    ->label('Semester')
-                    ->placeholder('3')
-                    ->autocomplete(false)
-                    ->required()
-                    ->numeric()
-                    ->minValue(1)
-                    ->maxValue(8)
-                    ->helperText('Semester ke berapa mata kuliah ini diajarkan (1-8).'),
-
-                TextInput::make('lecturer')
-                    ->label('Dosen Pengampu')
-                    ->placeholder('Ujang')
-                    ->maxLength(100)
-                    ->helperText('Masukkan nama dosen yang mengampu mata kuliah ini.')
-                    ->required(),
-
-            ])
-            ->columns(1);
+        return CourseForm::configure($schema);
     }
 
     public static function table(Table $table): Table
     {
-        return $table
-            ->columns([
-                ...RowIndexColumn::make(),
-
-                TextColumn::make('name')
-                    ->label('Nama')
-                    ->searchable(query: function (Builder $query, string $search) {
-                        $query->where('name', 'like', "%{$search}%")
-                            ->orWhere('code', 'like', "%{$search}%");
-                    })
-                    ->sortable()
-                    ->description(fn (Course $course) => $course->code),
-
-                TextColumn::make('credit')
-                    ->label('SKS')
-                    ->sortable(),
-
-                TextColumn::make('lecturer')
-                    ->label('Dosen Pengampu')
-                    ->placeholder('Belum ditentukan')
-                    ->searchable(),
-
-                ...TimestampColumns::make(),
-            ])
-            ->filters([
-                TrashedFilter::make()
-                    ->native(false)
-                    ->visible(fn () => auth()->user()->hasRole(RoleEnum::Developer)),
-            ])
-            ->recordActions([
-                EditCourseAction::make(),
-
-                DeleteAction::make(),
-
-                ForceDeleteAction::make(),
-
-                RestoreAction::make(),
-            ])
-            ->toolbarActions([
-                BulkActionGroup::make([
-                    ...DefaultBulkActions::make('Mata Kuliah'),
-                ]),
-            ])
-            ->emptyStateIcon('heroicon-o-rectangle-stack')
-            ->emptyStateDescription('Setelah Anda membuat data pertama, maka akan muncul disini.')
-            ->defaultSort('code', 'desc')
-            ->defaultGroup('semester')
-            ->groups([
-                Group::make('semester')
-                    ->label('Semester')
-                    ->getTitleFromRecordUsing(fn (Course $record): string => 'Semester '.$record->semester)
-                    ->collapsible(),
-            ])
-            ->deferFilters(false)
-            ->paginated(false);
+        return CoursesTable::configure($table);
     }
 
     public static function getPages(): array

app/Filament/Resources/Master/Courses/Schemas/CourseForm.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Filament\Resources\Master\Courses\Schemas;
+
+use Filament\Forms\Components\TextInput;
+use Filament\Schemas\Schema;
+
+class CourseForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                TextInput::make('code')
+                    ->label('Kode')
+                    ->placeholder('FSI419')
+                    ->autocomplete(false)
+                    ->required()
+                    ->maxLength(20)
+                    ->unique(ignoreRecord: true),
+
+                TextInput::make('name')
+                    ->label('Nama')
+                    ->placeholder('Sistem Pendukung Keputusan')
+                    ->autocomplete(false)
+                    ->required()
+                    ->maxLength(100),
+
+                TextInput::make('credit')
+                    ->label('SKS')
+                    ->placeholder('2')
+                    ->autocomplete(false)
+                    ->required()
+                    ->numeric()
+                    ->minValue(1)
+                    ->maxValue(6),
+
+                TextInput::make('semester')
+                    ->label('Semester')
+                    ->placeholder('3')
+                    ->autocomplete(false)
+                    ->required()
+                    ->numeric()
+                    ->minValue(1)
+                    ->maxValue(8)
+                    ->helperText('Semester ke berapa mata kuliah ini diajarkan (1-8).'),
+
+                TextInput::make('lecturer')
+                    ->label('Dosen Pengampu')
+                    ->placeholder('Ujang')
+                    ->maxLength(100)
+                    ->helperText('Masukkan nama dosen yang mengampu mata kuliah ini.')
+                    ->required(),
+
+            ])
+            ->columns(1);
+    }
+}

app/Filament/Resources/Master/Courses/Tables/CoursesTable.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace App\Filament\Resources\Master\Courses\Tables;
+
+use App\Enums\RoleEnum;
+use App\Filament\Actions\Cheerful\DeleteAction;
+use App\Filament\Actions\Cheerful\ForceDeleteAction;
+use App\Filament\Actions\Cheerful\RestoreAction;
+use App\Filament\Actions\DefaultBulkActions;
+use App\Filament\Columns\RowIndexColumn;
+use App\Filament\Columns\TimestampColumns;
+use App\Filament\Resources\Master\Courses\Actions\EditCourseAction;
+use App\Models\Course;
+use Filament\Actions\BulkActionGroup;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Grouping\Group;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+
+class CoursesTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                ...RowIndexColumn::make(),
+
+                TextColumn::make('name')
+                    ->label('Nama')
+                    ->searchable(query: function (Builder $query, string $search) {
+                        $query->where('name', 'like', "%{$search}%")
+                            ->orWhere('code', 'like', "%{$search}%");
+                    })
+                    ->sortable()
+                    ->description(fn (Course $course) => $course->code),
+
+                TextColumn::make('credit')
+                    ->label('SKS')
+                    ->sortable(),
+
+                TextColumn::make('lecturer')
+                    ->label('Dosen Pengampu')
+                    ->placeholder('Belum ditentukan')
+                    ->searchable(),
+
+                ...TimestampColumns::make(),
+            ])
+            ->filters([
+                TrashedFilter::make()
+                    ->native(false)
+                    ->visible(fn () => auth()->user()->hasRole(RoleEnum::Developer)),
+            ])
+            ->recordActions([
+                EditCourseAction::make(),
+
+                DeleteAction::make(),
+
+                ForceDeleteAction::make(),
+
+                RestoreAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    ...DefaultBulkActions::make('Mata Kuliah'),
+                ]),
+            ])
+            ->emptyStateIcon('heroicon-o-rectangle-stack')
+            ->emptyStateDescription('Setelah Anda membuat data pertama, maka akan muncul disini.')
+            ->defaultSort('code', 'desc')
+            ->defaultGroup('semester')
+            ->groups([
+                Group::make('semester')
+                    ->label('Semester')
+                    ->getTitleFromRecordUsing(fn (Course $record): string => 'Semester '.$record->semester)
+                    ->collapsible(),
+            ])
+            ->deferFilters(false)
+            ->paginated(false);
+    }
+}