columns([ ImageColumn::make('preview') ->label('预览') ->state(fn ($record) => $record->getCustomProperty('isimage') ? $record->getUrl() : null) ->circular() ->defaultImageUrl('/images/file-icon.png'), TextColumn::make('file_name') ->label('文件名') ->searchable() ->url(fn ($record) => $record->getUrl()) ->openUrlInNewTab(), TextColumn::make('collection_name') ->label('用途') ->badge() ->formatStateUsing(fn ($state) => match ($state) { 'cover' => '封面', 'attachments' => '附件', default => $state, }), TextColumn::make('model_type') ->label('关联') ->formatStateUsing(fn ($state) => class_basename((string) $state)), TextColumn::make('model_id') ->label('ID'), TextColumn::make('size') ->label('大小') ->formatStateUsing(fn ($state) => number_format((float) $state / 1024, 1).' KB'), TextColumn::make('custom_properties.downloads') ->label('下载'), TextColumn::make('created_at') ->label('上传时间') ->dateTime('Y-m-d H:i'), ]) ->filters([ \Filament\Tables\Filters\SelectFilter::make('collection_name') ->label('用途') ->options([ 'attachments' => '附件', 'cover' => '封面', ]), ]) ->recordActions([ \Filament\Actions\EditAction::make(), ]) ->toolbarActions([ BulkActionGroup::make([ DeleteBulkAction::make(), ]), ]) ->defaultSort('created_at', 'desc'); } }