fix(covers): retry without prompt_optimizer on silent empty-image failure

2026-10-15 00:11:42 +00:00
parent d2e24522be
commit 6aae919bf7
1 changed files with 7 additions and 2 deletions
@@ -55,6 +55,11 @@ class CoverGenerator
            $response = $this->requestImage($this->neutralPrompt($style), $model);
        }

+        // 少数提示词在 prompt_optimizer 下静默失败（success 但无图）：关掉优化器重试一次。
+        if ($response->successful() && ! is_string($response->json('data.image_urls.0'))) {
+            $response = $this->requestImage($this->buildPrompt($post, $style), $model, false);
+        }
+
        if ($response->failed()) {
            throw new \RuntimeException('HTTP '.$response->status().'：'.Str::limit($response->body(), 200));
        }
@@ -112,7 +117,7 @@ class CoverGenerator
        return "博客文章封面配图。{$style}。画面中不要出现任何文字";
    }

-    private function requestImage(string $prompt, ?string $model = null): \Illuminate\Http\Client\Response
+    private function requestImage(string $prompt, ?string $model = null, bool $optimizer = true): \Illuminate\Http\Client\Response
    {
        $llm = $this->llm();

@@ -124,7 +129,7 @@ class CoverGenerator
                'aspect_ratio' => '16:9',
                'response_format' => 'url',
                'n' => 1,
-                'prompt_optimizer' => true,
+                'prompt_optimizer' => $optimizer,
            ]);
    }
 }