import os import sys import json import argparse import logging from typing import List, Dict # 添加项目根目录到系统路径 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))) # 导入所需的模块 from utils.output_handler import FileSystemOutputHandler from utils.poster_notes_creator import select_additional_images from utils.tweet_generator import generate_posters_for_topic from core.topic_parser import TopicParser def load_config(config_path="poster_gen_config.json"): """加载配置文件""" if not os.path.exists(config_path): logging.error(f"错误：配置文件 '{config_path}' 不存在") return None try: with open(config_path, 'r', encoding='utf-8') as f: config = json.load(f) return config except Exception as e: logging.error(f"加载配置文件时出错: {e}") return None def regenerate_posters_and_images(run_dir: str, config: Dict): """为所有主题重新生成海报和配图""" run_id = os.path.basename(run_dir) logging.info(f"处理运行ID: {run_id}") # 创建输出处理器 output_handler = FileSystemOutputHandler(config.get("output_dir", "result")) # 加载主题文件 topics_file = os.path.join(run_dir, f"tweet_topic_{run_id}.json") if not os.path.exists(topics_file): alternative_topics_file = os.path.join(run_dir, "tweet_topic.json") if not os.path.exists(alternative_topics_file): logging.error(f"主题文件不存在: {topics_file} 或 {alternative_topics_file}") return topics_file = alternative_topics_file logging.info(f"使用主题文件: {topics_file}") topics_list = TopicParser.load_topics_from_json(topics_file) if not topics_list: logging.error("无法加载主题列表") return # 加载配置参数 poster_variants = config.get("variants", 1) poster_assets_dir = config.get("poster_assets_base_dir") img_base_dir = config.get("image_base_dir") res_dir_config = config.get("resource_dir", []) poster_size = tuple(config.get("poster_target_size", [900, 1200])) txt_possibility = config.get("text_possibility", 0.3) img_frame_possibility = config.get("img_frame_possibility", 0.7) text_bg_possibility = config.get("text_bg_possibility", 0) collage_subdir = config.get("output_collage_subdir", "collage_img") poster_subdir = config.get("output_poster_subdir", "poster") poster_filename = config.get("output_poster_filename", "poster.jpg") poster_content_system_prompt_path = config.get("poster_content_system_prompt") collage_style = config.get("collage_style") title_possibility = config.get("title_possibility", 0.3) request_timeout = config.get("request_timeout", 180) additional_images_count = config.get("additional_images_count", 3) # 获取图像处理参数 image_selection_config = config.get("image_selection", {}) variation_strength = image_selection_config.get("variation_strength", "medium") extra_effects = image_selection_config.get("extra_effects", True) # 检查关键配置 if not poster_assets_dir or not img_base_dir or not poster_content_system_prompt_path: logging.error("缺少关键配置参数") return # 读取海报内容系统提示词 with open(poster_content_system_prompt_path, "r", encoding="utf-8") as f: poster_content_system_prompt = f.read() # 处理每个主题 for topic_item in topics_list: topic_index = topic_item.get('index') if not topic_index: logging.warning(f"主题缺少索引，跳过: {topic_item}") continue logging.info(f"处理主题 {topic_index}: {topic_item.get('object', 'N/A')}") # 1. 为此主题生成所有变体的海报（一次性调用） logging.info(f"为主题 {topic_index} 生成所有变体的海报...") try: posters_generated = generate_posters_for_topic( topic_item=topic_item, output_dir=config["output_dir"], run_id=run_id, topic_index=topic_index, output_handler=output_handler, model_name=config["model"], base_url=config["api_url"], api_key=config["api_key"], variants=poster_variants, # 生成所有变体 title_possibility=title_possibility, poster_assets_base_dir=poster_assets_dir, image_base_dir=img_base_dir, resource_dir_config=res_dir_config, poster_target_size=poster_size, text_possibility=txt_possibility, img_frame_possibility=img_frame_possibility, text_bg_possibility=text_bg_possibility, output_collage_subdir=collage_subdir, output_poster_subdir=poster_subdir, output_poster_filename=poster_filename, system_prompt=poster_content_system_prompt, collage_style=collage_style, timeout=request_timeout ) if posters_generated: logging.info(f"主题 {topic_index} 的所有海报生成完成") else: logging.warning(f"主题 {topic_index} 的海报生成失败或未返回成功标志") continue except Exception as e: logging.exception(f"生成主题 {topic_index} 海报时出错: {e}") continue # 2. 为每个变体生成额外配图 for variant_index in range(1, poster_variants + 1): variant_key = f"{topic_index}_{variant_index}" topic_dir = os.path.join(run_dir, variant_key) if not os.path.exists(topic_dir): logging.warning(f"变体目录不存在: {topic_dir}，跳过生成配图") continue # 生成额外配图 logging.info(f"为变体 {variant_key} 生成额外配图...") # 获取海报元数据 poster_dir = os.path.join(topic_dir, poster_subdir) if not os.path.exists(poster_dir): logging.warning(f"变体 {variant_key} 海报目录不存在，跳过生成配图") continue try: # 查找元数据文件 metadata_files = [f for f in os.listdir(poster_dir) if f.endswith("_metadata.json")] if not metadata_files: logging.warning(f"变体 {variant_key} 未找到海报元数据文件，跳过生成配图") continue poster_metadata_path = os.path.join(poster_dir, metadata_files[0]) # 获取源图像目录 object_name = topic_item.get("object", "").split(".")[0].replace("景点信息-", "").strip() source_image_dir = os.path.join(img_base_dir, object_name) if not os.path.exists(source_image_dir) or not os.path.isdir(source_image_dir): logging.warning(f"变体 {variant_key} 源图像目录不存在: {source_image_dir}") continue # 生成额外配图 additional_paths = select_additional_images( run_id=run_id, topic_index=topic_index, variant_index=variant_index, poster_metadata_path=poster_metadata_path, source_image_dir=source_image_dir, num_additional_images=additional_images_count, output_handler=output_handler, variation_strength=variation_strength, extra_effects=extra_effects ) if additional_paths: logging.info(f"已为变体 {variant_key} 生成 {len(additional_paths)} 张额外配图") else: logging.warning(f"未能为变体 {variant_key} 生成任何额外配图") except Exception as e: logging.exception(f"生成变体 {variant_key} 额外配图时出错: {e}") def main(): parser = argparse.ArgumentParser(description="为所有主题重新生成海报和配图") parser.add_argument("--run_dir", required=True, help="之前运行结果的目录") parser.add_argument("--config", default="poster_gen_config.json", help="配置文件路径") parser.add_argument("--debug", action="store_true", help="启用调试日志") parser.add_argument("--topic", type=int, help="只处理指定主题索引") args = parser.parse_args() # 设置日志级别 log_level = logging.DEBUG if args.debug else logging.INFO logging.basicConfig( level=log_level, format='%(asctime)s - %(levelname)s - [%(filename)s:%(lineno)d] - %(message)s', datefmt='%Y-%m-%d %H:%M:%S' ) # 加载配置 config = load_config(args.config) if not config: sys.exit(1) # 检查目录是否存在 if not os.path.exists(args.run_dir): logging.error(f"指定的运行目录不存在: {args.run_dir}") sys.exit(1) # 开始处理 logging.info(f"开始为 {args.run_dir} 重新生成海报和配图") regenerate_posters_and_images(args.run_dir, config) logging.info("处理完成") if __name__ == "__main__": main()