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Mekan1206
332
app/Filament/Pages/ImportWizard.php
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332
app/Filament/Pages/ImportWizard.php
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<?php
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declare(strict_types=1);
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namespace App\Filament\Pages;
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use App\Enums\ImportType;
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use App\Jobs\ProcessImportJob;
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use App\Services\Import\ImportService;
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use BackedEnum;
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use Filament\Forms\Components\FileUpload;
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use Filament\Forms\Components\Placeholder;
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use Filament\Forms\Components\Select;
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use Filament\Notifications\Notification;
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use Filament\Pages\Page;
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use Filament\Schemas\Components\Actions;
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use Filament\Schemas\Components\EmbeddedSchema;
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use Filament\Schemas\Components\Form;
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use Filament\Schemas\Components\Section;
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use Filament\Schemas\Components\Wizard;
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use Filament\Schemas\Components\Wizard\Step;
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use Filament\Schemas\Schema;
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use Filament\Support\Enums\Alignment;
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use Filament\Support\Icons\Heroicon;
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use Illuminate\Contracts\Support\Htmlable;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\HtmlString;
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use UnitEnum;
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class ImportWizard extends Page
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{
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protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedArrowUpTray;
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protected static string|UnitEnum|null $navigationGroup = 'System';
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protected static ?string $navigationLabel = 'Import Wizard';
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protected static ?int $navigationSort = 2;
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protected static ?string $title = 'Import Wizard';
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protected static ?string $slug = 'import-wizard';
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/**
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* @var array<string, mixed>|null
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*/
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public ?array $data = [];
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/** @var array<int, string> */
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public array $headers = [];
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public ?string $storedFilePath = null;
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/** @var array<string, mixed>|null */
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public ?array $importResult = null;
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public function mount(): void
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{
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$this->form->fill([
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'import_type' => ImportType::Employees->value,
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'column_mapping' => [],
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]);
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$this->refreshImportResult();
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}
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public function defaultForm(Schema $schema): Schema
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{
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return $schema
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->statePath('data')
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->columns(1);
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}
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public function form(Schema $schema): Schema
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{
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return $schema->components([
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Wizard::make([
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Step::make('Upload')
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->description('Select import type and upload an Excel file')
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->schema([
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Select::make('import_type')
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->label('Import Type')
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->options(ImportType::class)
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->required()
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->live()
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->afterStateUpdated(fn () => $this->resetColumnMapping()),
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FileUpload::make('file')
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->label('Excel File')
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->disk(config('hr.file_uploads.disk'))
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->directory(config('hr.file_uploads.directory') . '/imports')
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->acceptedFileTypes([
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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'application/vnd.ms-excel',
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'text/csv',
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])
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->required()
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->afterStateUpdated(fn () => $this->loadHeaders()),
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]),
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Step::make('Map Columns')
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->description('Match spreadsheet columns to system fields')
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->schema([
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Section::make('Column Mapping')
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->schema(fn (): array => $this->getColumnMappingFields()),
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]),
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Step::make('Preview')
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->description('Review the first 10 rows with validation')
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->schema([
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Placeholder::make('preview_table')
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->label('Preview')
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->content(fn (): HtmlString => new HtmlString($this->getPreviewHtml())),
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]),
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Step::make('Import')
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->description('Run the import and review results')
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->schema([
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Placeholder::make('import_results')
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->label('Import Results')
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->content(fn (): HtmlString => new HtmlString($this->getResultsHtml())),
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]),
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])
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->alpineSubmitHandler('$wire.runImport()')
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->submitAction(new HtmlString('<button type="submit" class="fi-btn fi-btn-primary">Start Import</button>'))
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->skippable(false),
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]);
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}
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public function content(Schema $schema): Schema
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{
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return $schema->components([
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Form::make([EmbeddedSchema::make('form')])
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->id('import-wizard-form')
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->livewireSubmitHandler('runImport')
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->footer([
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Actions::make([])
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->alignment(Alignment::Start)
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->key('import-wizard-actions'),
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]),
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]);
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}
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public function runImport(): void
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{
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$this->form->validate();
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$filePath = $this->resolveStoredFilePath();
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if ($filePath === null) {
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Notification::make()
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->title('Upload required')
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->body('Please upload an Excel file before importing.')
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->danger()
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->send();
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return;
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}
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$importType = ImportType::from($this->data['import_type']);
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$columnMapping = $this->data['column_mapping'] ?? [];
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ProcessImportJob::dispatch(
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$importType,
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$filePath,
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$columnMapping,
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Auth::id(),
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);
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Notification::make()
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->title('Import queued')
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->body('Your import has been queued and will be processed shortly.')
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->success()
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->send();
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}
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public function refreshImportResult(): void
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{
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$result = ProcessImportJob::getCachedResult(Auth::id());
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$this->importResult = $result?->toArray();
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}
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public function loadHeaders(): void
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{
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$path = $this->resolveStoredFilePath();
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if ($path === null) {
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$this->headers = [];
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return;
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}
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$this->headers = app(ImportService::class)->readHeaders($path);
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$this->resetColumnMapping();
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}
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protected function resetColumnMapping(): void
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{
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$this->data['column_mapping'] = [];
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}
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/**
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* @return array<int, Select>
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*/
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protected function getColumnMappingFields(): array
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{
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if ($this->headers === []) {
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return [
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Placeholder::make('mapping_hint')
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->content('Upload a file in step 1 to load column headers.'),
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];
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}
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$importType = ImportType::from($this->data['import_type'] ?? ImportType::Employees->value);
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$headerOptions = array_combine($this->headers, $this->headers);
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return collect($importType->fields())
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->map(function (string $label, string $field) use ($headerOptions): Select {
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return Select::make("column_mapping.{$field}")
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->label($label)
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->options($headerOptions)
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->searchable()
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->nullable();
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})
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->values()
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->all();
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}
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protected function getPreviewHtml(): string
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{
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$path = $this->resolveStoredFilePath();
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if ($path === null) {
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return '<p class="text-sm text-gray-500">Upload a file to preview rows.</p>';
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}
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$importType = ImportType::from($this->data['import_type'] ?? ImportType::Employees->value);
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$importService = app(ImportService::class);
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$rows = $importService->readRows($path, 10);
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$mappedRows = $importService->mapRows($rows, $this->data['column_mapping'] ?? []);
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$validation = $importService->validatePreview($importType, $mappedRows);
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if ($mappedRows === []) {
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return '<p class="text-sm text-gray-500">No rows found in the uploaded file.</p>';
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}
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$fields = array_keys($importType->fields());
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$html = '<div class="overflow-x-auto"><table class="fi-ta-table w-full text-sm"><thead><tr>';
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$html .= '<th class="px-3 py-2 text-left">Row</th>';
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foreach ($fields as $field) {
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$html .= '<th class="px-3 py-2 text-left">' . e($importType->fields()[$field]) . '</th>';
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}
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$html .= '<th class="px-3 py-2 text-left">Validation</th></tr></thead><tbody>';
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foreach ($mappedRows as $index => $row) {
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$errors = $validation[$index]['errors'] ?? [];
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$html .= '<tr class="border-t border-gray-200 dark:border-gray-700">';
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$html .= '<td class="px-3 py-2">' . ($index + 2) . '</td>';
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foreach ($fields as $field) {
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$html .= '<td class="px-3 py-2">' . e((string) ($row[$field] ?? '—')) . '</td>';
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}
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$html .= '<td class="px-3 py-2">';
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if ($errors === []) {
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$html .= '<span class="text-success-600">Valid</span>';
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} else {
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$html .= '<span class="text-danger-600">' . e(implode(' ', $errors)) . '</span>';
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}
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$html .= '</td></tr>';
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}
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$html .= '</tbody></table></div>';
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return $html;
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}
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protected function getResultsHtml(): string
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{
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$this->refreshImportResult();
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if ($this->importResult === null) {
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return '<p class="text-sm text-gray-500">Submit the import to see results here after processing completes.</p>';
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}
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$html = '<div class="space-y-2 text-sm">';
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$html .= '<p><strong>Total rows:</strong> ' . $this->importResult['total'] . '</p>';
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$html .= '<p><strong>Imported:</strong> ' . $this->importResult['imported'] . '</p>';
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$html .= '<p><strong>Skipped (duplicates):</strong> ' . $this->importResult['skipped'] . '</p>';
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$html .= '<p><strong>Failed:</strong> ' . $this->importResult['failed'] . '</p>';
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if (($this->importResult['errors'] ?? []) !== []) {
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$html .= '<div class="mt-3"><strong>Errors:</strong><ul class="list-disc ps-5">';
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foreach ($this->importResult['errors'] as $error) {
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$html .= '<li>' . e($error) . '</li>';
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}
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$html .= '</ul></div>';
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}
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$html .= '</div>';
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return $html;
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}
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protected function resolveStoredFilePath(): ?string
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{
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$file = $this->data['file'] ?? null;
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if ($file === null || $file === []) {
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return null;
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}
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$relativePath = is_array($file) ? ($file[0] ?? null) : $file;
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if ($relativePath === null) {
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return null;
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}
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$disk = Storage::disk(config('hr.file_uploads.disk'));
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$this->storedFilePath = $disk->path($relativePath);
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return $this->storedFilePath;
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}
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public function getTitle(): string|Htmlable
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{
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return 'Import Wizard';
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}
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}
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