fix: 删除 generators.py 中 generate_image_report 里冗余的本地文件读取逻辑

2026-09-22 13:38:43 +00:00 · 2026-02-10 22:53:51 +08:00
parent 2e2dbfc81c
commit 6b231ddf78
1 changed files with 0 additions and 49 deletions
@@ -127,55 +127,6 @@ class ReportGenerator(IReportGenerator):
                            # Fallback: 如果返回的是字符串（可能是URL或路径）
                            logger.info(f"图片生成成功 (String): {image_data}")
                            # 尝试读取文件转 Base64 (解决 Docker 路径不可达问题)
                            if not image_data.startswith(("http://", "https://")):
                                try:
                                    import os
                                    if os.path.exists(image_data):
                                        with open(image_data, "rb") as f:
                                            file_bytes = f.read()
                                        # 校验是否为有效图片 (防止发送 "Internal Server Error" 文本)
                                        is_valid_image = False
                                        if file_bytes.startswith(b"\xff\xd8"):  # JPEG
                                            is_valid_image = True
                                        elif file_bytes.startswith(
                                            b"\x89PNG\r\n\x1a\n"
                                        ):  # PNG
                                            is_valid_image = True
                                        if not is_valid_image:
                                            try:
                                                text_content = file_bytes.decode(
                                                    "utf-8"
                                                )
                                                if (
                                                    "Error" in text_content
                                                    or "Exception" in text_content
                                                ):
                                                    logger.error(
                                                        f"渲染器生成了错误文件而非图片: {text_content[:200]}"
                                                    )
                                                    return None, html_content
                                            except Exception:
                                                pass
                                            logger.warning(
                                                f"生成的图片文件头异常 (非JPEG/PNG): {file_bytes[:10].hex()}"
                                            )
                                            return None, html_content
                                        b64 = base64.b64encode(file_bytes).decode(
                                            "utf-8"
                                        )
                                        image_url = f"base64://{b64}"
                                        logger.info(
                                            f"本地图片转 Base64 成功: {len(file_bytes)} bytes"
                                        )
                                        return image_url, html_content
                                except Exception as e:
                                    logger.warning(f"尝试读取本地图片失败: {e}")
                            return image_data, html_content
                    logger.warning(f"渲染策略 {image_options} 返回空数据")