338 lines
13 KiB
PHP
338 lines
13 KiB
PHP
<?php
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namespace App\Filament\Resources;
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use App\Filament\Resources\DocumentResource\Pages;
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use App\Filament\Resources\DocumentResource\RelationManagers;
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use App\Models\Document;
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use Filament\Forms;
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use Filament\Forms\Form;
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use Filament\Resources\Resource;
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use Filament\Tables;
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use Filament\Tables\Table;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\SoftDeletingScope;
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class DocumentResource extends Resource
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{
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protected static ?string $model = Document::class;
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protected static ?string $navigationIcon = 'heroicon-o-document-text';
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protected static ?string $navigationLabel = '文档管理';
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protected static ?string $modelLabel = '文档';
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protected static ?string $pluralModelLabel = '文档';
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protected static ?int $navigationSort = 1;
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protected static ?string $navigationGroup = '知识库管理';
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/**
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* 控制导航菜单是否显示
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*/
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public static function shouldRegisterNavigation(): bool
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{
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return auth()->user()?->can('document.view') ?? false;
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}
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public static function getEloquentQuery(): Builder
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{
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$query = parent::getEloquentQuery();
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$user = auth()->user();
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if ($user && $user->hasStationRestriction()) {
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$accessibleKbIds = \App\Models\KnowledgeBase::accessibleBy($user)->pluck('id');
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$query->whereIn('knowledge_base_id', $accessibleKbIds);
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}
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return $query;
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}
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public static function form(Form $form): Form
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{
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return $form
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->schema([
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Forms\Components\TextInput::make('title')
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->label('文档标题')
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->required()
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->maxLength(255)
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->placeholder('请输入文档标题')
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->columnSpanFull(),
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Forms\Components\Textarea::make('description')
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->label('文档描述')
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->rows(3)
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->maxLength(65535)
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->placeholder('请输入文档描述（可选）')
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->columnSpanFull(),
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Forms\Components\FileUpload::make('file')
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->label('文档文件')
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->required()
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->acceptedFileTypes(config('documents.supported_formats.mime_types', [
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'application/msword',
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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'application/pdf',
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'application/vnd.ms-powerpoint',
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'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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]))
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->maxSize(51200) // 50MB
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->storeFileNamesIn('file_name')
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->disk('local')
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->directory('documents/' . date('Y/m/d'))
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->visibility('private')
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->downloadable()
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->helperText('支持 .docx/.pptx/.xlsx/.pdf 格式，最大 50MB')
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->columnSpanFull(),
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Forms\Components\Select::make('knowledge_base_id')
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->label('所属知识库')
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->relationship('knowledgeBase', 'name')
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->required()
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->searchable()
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->preload()
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->helperText('选择文档所属的知识库'),
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]);
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}
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public static function table(Table $table): Table
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{
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return $table
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->columns([
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Tables\Columns\TextColumn::make('title')
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->label('文档标题')
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->searchable()
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->sortable()
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->limit(50)
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->tooltip(function (Tables\Columns\TextColumn $column): ?string {
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$state = $column->getState();
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if (strlen($state) > 50) {
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return $state;
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}
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return null;
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}),
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Tables\Columns\TextColumn::make('knowledgeBase.name')
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->label('所属知识库')
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->searchable()
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->sortable(),
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Tables\Columns\TextColumn::make('uploader.name')
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->label('上传者')
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->searchable()
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->sortable()
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->toggleable(),
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Tables\Columns\TextColumn::make('file_size')
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->label('文件大小')
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->formatStateUsing(fn($state): string => self::formatFileSize($state))
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->sortable()
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->toggleable(),
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Tables\Columns\TextColumn::make('conversion_status')
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->label('转换状态')
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->badge()
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->color(fn(?string $state): string => match ($state) {
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'completed' => 'success',
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'processing' => 'info',
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'pending' => 'warning',
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'failed' => 'danger',
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default => 'gray',
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})
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->formatStateUsing(fn(?string $state): string => match ($state) {
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'completed' => '已完成',
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'processing' => '转换中',
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'pending' => '等待转换',
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'failed' => '转换失败',
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default => '未知',
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})
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->sortable()
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->toggleable(),
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Tables\Columns\TextColumn::make('created_at')
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->label('上传时间')
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->dateTime('Y年m月d日 H:i')
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->sortable()
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->toggleable(),
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Tables\Columns\TextColumn::make('updated_at')
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->label('更新时间')
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->dateTime('Y年m月d日 H:i')
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->sortable()
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->toggleable(isToggledHiddenByDefault: true),
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])
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->filters([
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Tables\Filters\SelectFilter::make('knowledge_base_id')
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->label('所属知识库')
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->relationship('knowledgeBase', 'name')
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->searchable()
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->preload()
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->placeholder('全部知识库'),
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Tables\Filters\SelectFilter::make('uploaded_by')
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->label('上传者')
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->relationship('uploader', 'name')
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->searchable()
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->preload()
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->placeholder('全部上传者'),
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Tables\Filters\SelectFilter::make('conversion_status')
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->label('转换状态')
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->options([
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'pending' => '等待转换',
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'processing' => '转换中',
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'completed' => '已完成',
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'failed' => '转换失败',
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])
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->placeholder('全部状态'),
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])
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->actions([
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Tables\Actions\Action::make('retry_conversion')
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->label('重试转换')
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->icon('heroicon-o-arrow-path')
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->color('warning')
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->visible(
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fn(Document $record): bool =>
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in_array($record->conversion_status, ['failed', 'processing', 'pending'])
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)
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->requiresConfirmation()
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->modalHeading('重试文档转换')
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->modalDescription(
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fn(Document $record): string =>
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'确定要重新转换文档 "' . $record->title . '" 吗？' .
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"\n\n当前状态：" . match ($record->conversion_status) {
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'failed' => '转换失败',
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'processing' => '转换中（可能卡住）',
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'pending' => '等待转换',
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default => $record->conversion_status,
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} .
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($record->conversion_error ? "\n\n错误信息：" . $record->conversion_error : '')
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)
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->modalSubmitActionLabel('确认重试')
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->action(function (Document $record) {
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try {
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app(\App\Services\DocumentConversionService::class)
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->queueConversion($record);
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\Filament\Notifications\Notification::make()
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->success()
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->title('重试成功')
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->body('文档转换任务已重新加入队列，请稍后查看转换结果。')
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->send();
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} catch (\Exception $e) {
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\Filament\Notifications\Notification::make()
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->danger()
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->title('重试失败')
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->body('无法重新派发转换任务：' . $e->getMessage())
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->send();
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}
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}),
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Tables\Actions\Action::make('view_error')
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->label('查看错误')
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->icon('heroicon-o-exclamation-triangle')
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->color('danger')
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->visible(
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fn(Document $record): bool =>
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$record->conversion_status === 'failed' && !empty($record->conversion_error)
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)
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->modalHeading('转换错误详情')
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->modalContent(
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fn(Document $record): \Illuminate\Contracts\View\View =>
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view('filament.modals.conversion-error', [
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'document' => $record,
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'error' => $record->conversion_error,
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])
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)
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->modalSubmitAction(false)
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->modalCancelActionLabel('关闭'),
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Tables\Actions\Action::make('preview')
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->label('预览 Markdown')
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->icon('heroicon-o-eye')
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->color('info')
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->visible(fn(Document $record): bool => $record->conversion_status === 'completed')
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->url(fn(Document $record): string => route('documents.preview', $record))
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->openUrlInNewTab()
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->tooltip(
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fn(Document $record): ?string =>
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$record->conversion_status !== 'completed'
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? '文档尚未完成转换'
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: null
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),
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Tables\Actions\Action::make('download')
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->label('下载')
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->icon('heroicon-o-arrow-down-tray')
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->color('success')
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->action(function (Document $record) {
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$documentService = app(\App\Services\DocumentService::class);
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$user = auth()->user();
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try {
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// 记录下载日志
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$documentService->logDownload($record, $user);
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// 返回文件下载响应
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return $documentService->downloadDocument($record, $user);
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} catch (\Exception $e) {
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\Filament\Notifications\Notification::make()
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->danger()
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->title('下载失败')
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->body($e->getMessage())
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->send();
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return null;
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}
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}),
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Tables\Actions\ViewAction::make()
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->label('查看'),
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Tables\Actions\EditAction::make()
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->label('编辑'),
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Tables\Actions\DeleteAction::make()
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->label('删除'),
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])
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->bulkActions([
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Tables\Actions\BulkActionGroup::make([
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Tables\Actions\DeleteBulkAction::make()
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->label('批量删除'),
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]),
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])
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->defaultSort('created_at', 'desc');
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}
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/**
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* 格式化文件大小
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*/
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public static function formatFileSize(?int $bytes): string
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{
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if ($bytes === null) {
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return '-';
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}
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$units = ['B', 'KB', 'MB', 'GB'];
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$bytes = max($bytes, 0);
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= (1 << (10 * $pow));
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return round($bytes, 2) . ' ' . $units[$pow];
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}
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public static function getRelations(): array
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{
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return [
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//
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];
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}
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public static function getPages(): array
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{
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return [
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'index' => Pages\ListDocuments::route('/'),
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'create' => Pages\CreateDocument::route('/create'),
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'view' => Pages\ViewDocument::route('/{record}'),
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'edit' => Pages\EditDocument::route('/{record}/edit'),
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];
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}
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}
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