Prevent and remove zero values for billable rates

app/Filament/Resources/ProjectMemberResource.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Filament\Resources;
+
+use App\Filament\Resources\ProjectMemberResource\Pages;
+use App\Models\ProjectMember;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\Resource;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class ProjectMemberResource extends Resource
+{
+    protected static ?string $model = ProjectMember::class;
+
+    protected static bool $shouldRegisterNavigation = false;
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\TextInput::make('billable_rate')
+                    ->label('Billable rate (in Cents)')
+                    ->nullable()
+                    ->rules([
+                        'nullable',
+                        'integer',
+                        'gt:0',
+                    ])
+                    ->numeric(),
+                Forms\Components\Select::make('user_id')
+                    ->relationship('user', 'name')
+                    ->required(),
+                Forms\Components\Select::make('member_id')
+                    ->relationship('member', 'id')
+                    ->required(),
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('id')
+                    ->label('ID'),
+                Tables\Columns\TextColumn::make('billable_rate')
+                    ->numeric()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('project.name'),
+                Tables\Columns\TextColumn::make('user.name'),
+                Tables\Columns\TextColumn::make('created_at')
+                    ->dateTime()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('updated_at')
+                    ->dateTime()
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
+            ])
+            ->filters([
+                //
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListProjectMembers::route('/'),
+            'create' => Pages\CreateProjectMember::route('/create'),
+            'edit' => Pages\EditProjectMember::route('/{record}/edit'),
+            'view' => Pages\ViewProjectMembers::route('/{record}'),
+        ];
+    }
+}