TravelContentCreator/scripts/regenerate_img.py

import os
import json
import logging
import argparse
from pathlib import Path
import traceback
from PIL import Image
import sys

# 假设你的项目结构允许这样导入
# 如果不行，你可能需要调整 sys.path
# 获取脚本所在的目录的上上级目录（通常是项目根目录）
project_root = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(project_root))
print(f"Added {project_root} to sys.path")
try:
    from core.poster_gen import PosterGenerator
except ImportError as e:
    print(f"Error importing PosterGenerator: {e}")
    print("Initial sys.path import failed. Please ensure the script is run from the project root or adjust paths.")
    # 尝试另一种可能的方式，如果脚本在 scripts/ 目录下
    # script_dir = Path(__file__).resolve().parent
    # project_root_alt = script_dir.parent
    # if str(project_root_alt) not in sys.path:
    #     sys.path.insert(0, str(project_root_alt))
    #     print(f"Added alternative root {project_root_alt} to sys.path")
    #     try:
    #         from core.poster_gen import PosterGenerator
    #     except ImportError as e2:
    #         print(f"Second attempt failed: {e2}")
    #         print("Ensure 'core' module is accessible from the script's location.")
    #         sys.exit(1)
    sys.exit(1)


# --- 日志配置 ---
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - [%(filename)s:%(lineno)d] - %(message)s',
    datefmt='%Y-%m-%d %H:%M:%S'
)
logger = logging.getLogger(__name__)

def load_main_config(config_path="poster_gen_config.json"):
    """加载主配置文件"""
    config_file = Path(config_path)
    if not config_file.is_file():
        logger.error(f"主配置文件未找到: {config_path}")
        return None
    try:
        with open(config_file, 'r', encoding='utf-8') as f:
            config = json.load(f)
        logger.info(f"主配置文件加载成功: {config_path}")
        # 验证必要的键
        required_keys = ["poster_assets_base_dir", "output_dir"]
        if not all(key in config for key in required_keys):
            missing = [key for key in required_keys if key not in config]
            logger.error(f"主配置文件缺少必要的键: {missing}")
            return None
        return config
    except json.JSONDecodeError:
        logger.error(f"无法解析主配置文件 (JSON格式错误): {config_path}")
        return None
    except Exception as e:
        logger.exception(f"加载主配置文件时发生错误 {config_path}: {e}")
        return None

def find_topic_variants(run_dir: Path):
    """查找指定运行目录下所有的 topic_variant 子目录"""
    variants = []
    if not run_dir.is_dir():
        logger.error(f"运行目录不存在或不是目录: {run_dir}")
        return variants

    for item in run_dir.iterdir():
        # 匹配形如 "1_1", "2_3" 等目录
        if item.is_dir() and '_' in item.name:
            parts = item.name.split('_')
            if len(parts) == 2 and parts[0].isdigit() and parts[1].isdigit():
                topic_index = int(parts[0])
                variant_index = int(parts[1])
                variants.append({
                    "topic_index": topic_index,
                    "variant_index": variant_index,
                    "path": item
                })
    logger.info(f"在 {run_dir} 中找到 {len(variants)} 个主题变体目录")
    return sorted(variants, key=lambda x: (x["topic_index"], x["variant_index"]))

def get_variant_poster_config(run_dir: Path, topic_index: int, variant_index: int):
    """从 topic_X_poster_configs.json 加载特定变体的海报配置"""
    config_file = run_dir / f"topic_{topic_index}_poster_configs.json"
    if not config_file.is_file():
        logger.warning(f"主题 {topic_index} 的海报配置文件未找到: {config_file}")
        return None

    try:
        with open(config_file, 'r', encoding='utf-8') as f:
            all_configs = json.load(f)

        if not isinstance(all_configs, list):
            logger.warning(f"配置文件 {config_file} 格式不是列表")
            return None

        # 查找匹配 variant_index 的配置项 (假设配置中的 index 从 1 开始)
        for config_item in all_configs:
            if isinstance(config_item, dict) and config_item.get("index") == variant_index:
                # 验证必要字段
                if "main_title" in config_item and "texts" in config_item:
                     # 确保 texts 是列表，至少包含两个元素
                    texts = config_item.get("texts", ["", ""])
                    if not isinstance(texts, list):
                        texts = [str(texts), ""] # 强制转为列表
                    while len(texts) < 2:
                        texts.append("")
                    config_item["texts"] = texts[:2] # 最多取两个
                    logger.debug(f"找到变体 {topic_index}_{variant_index} 的配置: {config_item}")
                    return config_item
                else:
                    logger.warning(f"变体 {topic_index}_{variant_index} 的配置缺少 main_title 或 texts 字段")
                    return None # 返回空配置或其他默认值？这里返回None

        logger.warning(f"在 {config_file} 中未找到索引为 {variant_index} 的配置")
        return None
    except json.JSONDecodeError:
        logger.error(f"解析配置文件 JSON 失败: {config_file}")
        return None
    except Exception as e:
        logger.exception(f"加载或查找变体配置时出错 {config_file}: {e}")
        return None

def get_hotel_img_dir(run_dir_path: str) -> Path:
    """从运行目录路径中提取主题信息，并返回对应的酒店图片目录
    
    Args:
        run_dir_path: 运行目录路径，例如 "/root/autodl-tmp/TravelContentCreator/result/安吉银润锦江城堡酒店/2025-04-27_12-55-40"
        
    Returns:
        Path: 对应的酒店图片目录路径，例如 "/root/autodl-tmp/TravelContentCreator/hotel_img/安吉银润锦江城堡酒店"
    """
    try:
        # 从运行目录路径中提取主题名称
        # 例如从 "/root/autodl-tmp/TravelContentCreator/result/安吉银润锦江城堡酒店/2025-04-27_12-55-40"
        # 提取出 "安吉银润锦江城堡酒店"
        run_path = Path(run_dir_path)
        hotel_name = run_path.parent.name
        
        # 构建酒店图片目录路径
        hotel_img_dir = Path("/root/autodl-tmp/TravelContentCreator/hotel_img") / hotel_name
        
        # 检查目录是否存在
        if not hotel_img_dir.exists():
            logger.warning(f"酒店图片目录不存在: {hotel_img_dir}")
            return None
            
        logger.info(f"找到酒店图片目录: {hotel_img_dir}")
        return hotel_img_dir
    except Exception as e:
        logger.exception(f"获取酒店图片目录时出错: {e}")
        return None

def regenerate_single_poster(generator: PosterGenerator, variant_info: dict, run_dir: Path):
    """重新生成单个海报和拼贴图"""
    topic_index = variant_info["topic_index"]
    variant_index = variant_info["variant_index"]
    variant_path = variant_info["path"]
    logger.info(f"--- 开始处理: 主题 {topic_index}, 变体 {variant_index} (目录: {variant_path.name}) ---")

    # 1. 确保必要的目录存在
    collage_dir = variant_path / "collage_img"
    poster_dir = variant_path / "poster"
    collage_dir.mkdir(parents=True, exist_ok=True)
    poster_dir.mkdir(parents=True, exist_ok=True)
    logger.info(f"确保目录存在: collage_dir={collage_dir}, poster_dir={poster_dir}")

    # 2. 定位拼贴图
    collage_path = None
    if collage_dir.is_dir():
         image_files = list(collage_dir.glob("*.png")) + list(collage_dir.glob("*.jpg")) + list(collage_dir.glob("*.jpeg"))
         if image_files:
             collage_path = image_files[0] # 取第一个找到的
             logger.info(f"找到拼贴图: {collage_path}")
         else:
             logger.warning(f"在 {collage_dir} 中未找到拼贴图 (png/jpg/jpeg)")
             # 即使没有找到原始拼贴图，也继续处理，因为我们会重新生成
             collage_path = collage_dir / "collage.jpg"  # 设置一个默认路径
             logger.info(f"将使用默认拼贴图路径: {collage_path}")

    # 3. 获取该变体的海报文字配置
    poster_config = get_variant_poster_config(run_dir, topic_index, variant_index)
    if poster_config is None:
        logger.warning(f"无法获取变体 {topic_index}_{variant_index} 的海报配置，跳过生成。")
        return False

    # 4. 准备 text_data
    text_data = {
        "title": poster_config.get("main_title", ""), # 保证默认是空字符串
        "subtitle": "", # 通常副标题为空
        "additional_texts": []
    }
    texts = poster_config.get("texts", [])
    if texts:
        for text in texts:
            if text and isinstance(text, str): # 确保文本不为空且是字符串
                text_data["additional_texts"].append({"text": text, "position": "middle", "size_factor": 0.8})
            elif isinstance(text, dict) and text.get("text"): # 如果已经是字典格式
                 text_data["additional_texts"].append(text)

    logger.debug(f"准备好的 text_data: {text_data}")

    # 5. 重新生成拼贴图
    try:
        from core.simple_collage import ImageCollageCreator
        collage_creator = ImageCollageCreator()
        
        # 获取酒店图片目录
        hotel_img_dir = get_hotel_img_dir(str(run_dir))
        if not hotel_img_dir:
            logger.warning(f"无法获取酒店图片目录，尝试使用原始拼贴图继续")
            if collage_path and collage_path.exists():
                collage_img = Image.open(collage_path).convert('RGBA')
            else:
                logger.error("无法获取酒店图片目录且原始拼贴图不存在，跳过生成")
                return False
        else:
            # 重新生成拼贴图
            new_collage, used_images = collage_creator.create_collage_with_style(
                str(hotel_img_dir),
                style=None,  # 随机选择样式
                target_size=(900, 1200)
            )
            
            if new_collage:
                # 保存新生成的拼贴图
                regenerated_collage_path = collage_dir / "regenerated_collage.jpg"
                # 在保存为 JPEG 之前转换为 RGB 格式
                if new_collage.mode == 'RGBA':
                    new_collage = new_collage.convert('RGB')
                new_collage.save(regenerated_collage_path)
                logger.info(f"成功重新生成并保存拼贴图到: {regenerated_collage_path}")
                collage_img = new_collage
            else:
                logger.warning("拼贴图重新生成失败，尝试使用原始拼贴图继续")
                if collage_path and collage_path.exists():
                    collage_img = Image.open(collage_path).convert('RGBA')
                else:
                    logger.error("拼贴图重新生成失败且原始拼贴图不存在，跳过生成")
                    return False
    except Exception as e:
        logger.exception(f"重新生成拼贴图时发生错误: {e}")
        # 尝试使用原始拼贴图继续
        if collage_path and collage_path.exists():
            collage_img = Image.open(collage_path).convert('RGBA')
        else:
            logger.error("处理拼贴图时发生错误且原始拼贴图不存在，跳过生成")
            return False

    # 6. 调用生成器创建海报
    logger.info("调用 PosterGenerator.create_poster...")
    try:
        regenerated_poster_img = generator.create_poster(collage_img, text_data)
    except Exception as e:
        logger.exception(f"调用 create_poster 时发生严重错误: {e}")
        traceback.print_exc() # 打印详细错误堆栈
        regenerated_poster_img = None # 确保设置为 None

    # 7. 保存重新生成的海报
    if regenerated_poster_img:
        # 确保输出目录存在
        poster_output_dir = variant_path / "poster"
        poster_output_dir.mkdir(parents=True, exist_ok=True)
        # 假设输出文件名固定为 poster.jpg
        poster_output_path = poster_output_dir / "poster.jpg"
        try:
            # 确保保存为 JPG 格式时是 RGB
            if poster_output_path.suffix.lower() == ".jpg" or poster_output_path.suffix.lower() == ".jpeg":
                 if regenerated_poster_img.mode == 'RGBA':
                     logger.debug("将图像从 RGBA 转换为 RGB 以保存为 JPG")
                     regenerated_poster_img = regenerated_poster_img.convert('RGB')
            regenerated_poster_img.save(poster_output_path)
            logger.info(f"成功重新生成并保存海报到: {poster_output_path}")
            return True
        except Exception as e:
            logger.exception(f"保存重新生成的海报失败 {poster_output_path}: {e}")
            return False
    else:
        logger.error(f"PosterGenerator未能生成海报图像 (返回 None)")
        return False

# --- 主逻辑 ---
def main(run_dirs_to_process, config_path, debug_mode):
    """主处理函数，接收运行目录列表"""

    if debug_mode:
        logger.setLevel(logging.DEBUG)
        logging.getLogger().setLevel(logging.DEBUG) # 应用到根logger
        logger.info("DEBUG 日志已启用")

    # 加载主配置
    main_config = load_main_config(config_path)
    if main_config is None:
        logger.critical("无法加载主配置，脚本终止。")
        return # 或者 sys.exit(1)

    # 初始化 PosterGenerator
    poster_assets_dir = main_config.get("poster_assets_base_dir")
    if not poster_assets_dir:
         logger.critical("配置文件中未找到 'poster_assets_base_dir'。")
         return

    poster_generator = None
    try:
        # PosterGenerator 可能需要 output_dir 参数，尽管这里可能不会直接用它保存
        output_dir_from_config = main_config.get("output_dir")
        poster_generator = PosterGenerator(base_dir=poster_assets_dir, output_dir=output_dir_from_config)
        # 根据需要设置参数，例如从主配置文件读取
        poster_generator.set_img_frame_possibility(main_config.get("img_frame_possibility", 0.7))
        poster_generator.set_text_bg_possibility(main_config.get("text_bg_possibility", 0))
        logger.info(f"PosterGenerator 初始化成功，资源目录: {poster_assets_dir}")
    except Exception as e:
        logger.critical(f"初始化 PosterGenerator 失败: {e}")
        traceback.print_exc()
        return

    total_success_count = 0
    total_failure_count = 0

    # 遍历要处理的运行目录列表
    for run_dir_str in run_dirs_to_process:
        run_directory = Path(run_dir_str)
        logger.info(f"\n===== 开始处理运行目录: {run_directory} =====")

        if not run_directory.is_dir():
            logger.error(f"指定的运行目录不存在或不是目录: {run_directory}")
            continue # 跳过这个目录，继续下一个

        # 查找当前运行目录下的所有主题变体
        topic_variants = find_topic_variants(run_directory)
        if not topic_variants:
            logger.warning(f"在 {run_directory} 中未找到任何主题变体目录，跳过。")
            continue

        # 循环处理每个变体
        run_success_count = 0
        run_failure_count = 0
        for variant in topic_variants:
            try:
                if regenerate_single_poster(poster_generator, variant, run_directory):
                    run_success_count += 1
                else:
                    run_failure_count += 1
            except Exception as e:
                 logger.exception(f"处理变体 {variant['path']} 时发生未捕获的错误:")
                 run_failure_count += 1
            # logger.info(f"--- 完成处理变体: {variant['path'].name} ---") # 可以在 regenerate_single_poster 内部打印完成信息

        logger.info(f"===== 完成处理运行目录: {run_directory} =====")
        logger.info(f"本轮成功: {run_success_count}, 失败/跳过: {run_failure_count}")
        total_success_count += run_success_count
        total_failure_count += run_failure_count

    logger.info("=" * 30)
    logger.info(f"所有指定目录的海报重新生成完成。")
    logger.info(f"总成功: {total_success_count}")
    logger.info(f"总失败/跳过: {total_failure_count}")
    logger.info("=" * 30)


if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="重新生成指定运行ID目录下所有主题变体的海报")
    # 不再需要 run_dir 参数
    # parser.add_argument(
    #     "run_dir",
    #     type=str,
    #     help="包含主题变体子目录的运行结果目录路径"
    # )
    parser.add_argument(
        "--config",
        type=str,
        default="poster_gen_config.json",
        help="主配置文件路径 (poster_gen_config.json)"
    )
    parser.add_argument(
        "--debug",
        action='store_true',
        help="启用 DEBUG 级别日志"
    )

    args = parser.parse_args()

    # ==================================================
    # 在这里定义你要处理的运行目录列表
    # ==================================================
    run_directories = [
        # "/root/autodl-tmp/TravelContentCreator/result/齐云山度假酒店/2025-04-27_11-51-56",
        "/root/autodl-tmp/TravelContentCreator/result/长鹿旅游休博园/2025-04-27_14-03-44",
        #"/root/autodl-tmp/TravelContentCreator/result/笔架山居森林度假酒店/2025-04-27_02-02-34",
        # "/root/autodl-tmp/TravelContentCreator/result/笔架山居森林度假酒店/2025-04-27_02-23-17",
        # "/root/autodl-tmp/TravelContentCreator/result/笔架山居森林度假酒店/2025-04-27_07-57-20",
        # "/root/autodl-tmp/TravelContentCreator/result/笔架山居森林度假酒店/2025-04-27_09-29-20"
        # "/root/autodl-tmp/TravelContentCreator/result/ANOTHER_RUN_ID",
        # 添加更多你需要处理的运行目录路径...
    ]
    # ==================================================

    if not run_directories:
        print("错误：请在脚本中编辑 `run_directories` 列表，指定至少一个要处理的运行目录。")
        sys.exit(1)

    # 调用主处理函数
    main(run_directories, args.config, args.debug)