Files
KnowledgeBase/app/Jobs/ConvertDocumentToMarkdown.php

103 lines
3.3 KiB
PHP

<?php
namespace App\Jobs;
use App\Models\Document;
use App\Services\DocumentConversionService;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;
/**
* 文档转换为 Markdown 的队列任务
*/
class ConvertDocumentToMarkdown implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
public $tries;
public $timeout;
public $backoff;
protected Document $document;
public function __construct(Document $document)
{
$this->document = $document;
$this->tries = config('documents.conversion.retry_times', 3);
$this->timeout = config('documents.conversion.timeout', 300);
$this->backoff = config('documents.conversion.retry_delay', 60);
}
public function handle(DocumentConversionService $conversionService): void
{
try {
Log::info('开始转换文档', [
'document_id' => $this->document->id,
'document_title' => $this->document->title,
'file_name' => $this->document->file_name,
'attempt' => $this->attempts(),
]);
$result = $conversionService->convertToMarkdown($this->document);
$markdownPath = $conversionService->saveMarkdownToFile(
$this->document,
$result['markdown'],
$result['media_files'] ?? []
);
$conversionService->updateDocumentMarkdown($this->document, $markdownPath);
Log::info('文档转换成功', [
'document_id' => $this->document->id,
'document_title' => $this->document->title,
'markdown_path' => $markdownPath,
]);
} catch (\Throwable $e) {
$exception = $this->normalizeException($e);
Log::error('文档转换失败', [
'document_id' => $this->document->id,
'document_title' => $this->document->title,
'file_name' => $this->document->file_name,
'attempt' => $this->attempts(),
'error' => $exception->getMessage(),
]);
if ($this->attempts() >= $this->tries) {
$conversionService->handleConversionFailure($this->document, $exception);
}
throw $exception;
}
}
public function failed(\Throwable $exception): void
{
$normalized = $this->normalizeException($exception);
Log::error('文档转换任务最终失败', [
'document_id' => $this->document->id,
'document_title' => $this->document->title,
'file_name' => $this->document->file_name,
'error' => $normalized->getMessage(),
]);
$conversionService = app(DocumentConversionService::class);
$conversionService->handleConversionFailure($this->document, $normalized);
}
protected function normalizeException(\Throwable $throwable): \Exception
{
if ($throwable instanceof \Exception) {
return $throwable;
}
return new \RuntimeException($throwable->getMessage(), 0, $throwable);
}
}