Function _ensure_img_caption

astrbot/core/astr_main_agent.py:648–677

(
    event: AstrMessageEvent,
    req: ProviderRequest,
    cfg: dict,
    plugin_context: Context,
    image_caption_provider: str,
)

async def _ensure_img_caption(
    event: AstrMessageEvent,
    req: ProviderRequest,
    cfg: dict,
    plugin_context: Context,
    image_caption_provider: str,
) -> None:
    try:
        compressed_urls = []
        for url in req.image_urls:
            compressed_url = await _compress_image_for_provider(url, cfg)
            compressed_urls.append(compressed_url)
            if _is_generated_compressed_image_path(url, compressed_url):
                event.track_temporary_local_file(compressed_url)
        caption = await _request_img_caption(
            image_caption_provider,
            cfg,
            compressed_urls,
            plugin_context,
        )
        if caption:
            req.extra_user_content_parts.append(
                TextPart(text=f"<image_caption>{caption}</image_caption>")
            )
            req.image_urls = []
    except Exception as exc:  # noqa: BLE001
        logger.error("处理图片描述失败: %s", exc)
        req.extra_user_content_parts.append(TextPart(text="[Image Captioning Failed]"))
    finally:
        req.image_urls = []


def _append_quoted_image_attachment(req: ProviderRequest, image_path: str) -> None: