149 lines
6.8 KiB
Python
149 lines
6.8 KiB
Python
import os
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import random
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import json
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class ResourceLoader:
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"""资源加载器，用于加载提示词和参考资料"""
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@staticmethod
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def load_file_content(file_path):
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"""加载文件内容"""
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try:
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if os.path.exists(file_path):
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with open(file_path, 'r', encoding='utf-8') as f:
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content = f.read()
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return content
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else:
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print(f"文件不存在: {file_path}")
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# Return None for non-existent file to distinguish from empty file
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return None
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except Exception as e:
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print(f"加载文件 '{file_path}' 内容失败: {e}")
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# Return None on error as well
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return None
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@staticmethod
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def load_all_refer_files(file_path, refer_content_rate=0.5):
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"""加载Refer目录下的指定文件内容"""
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refer_content = ""
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if not file_path or not os.path.isfile(file_path):
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print(f"Warning: Refer directory '{file_path}' not found or invalid.")
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return ""
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try:
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if True: # print(file_path)
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if os.path.isfile(file_path) and file_path.endswith(".txt"):
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# Use the updated load_file_content
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content = ResourceLoader.load_file_content(file_path)
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if content: # Check if content was loaded successfully
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# 用\n分割content，取前length条
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content_lines = content.split("\n")
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# Ensure refer_content_length doesn't exceed available lines
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sample_size = int(len(content_lines) * refer_content_rate)
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content_lines = random.sample(content_lines, sample_size)
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content = "\n".join(content_lines)
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refer_content += f"## {file_path}\n{content}\n\n"
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elif os.path.isfile(file_path) and file_path.endswith(".json"):
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try:
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# 读取json文件
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with open(file_path, 'r', encoding='utf-8') as f:
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file_content = json.load(f)
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# 检查必要的键是否存在
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if "title" not in file_content or "description" not in file_content or "examples" not in file_content:
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print(f"Warning: JSON文件 '{file_path}' 缺少必要的键(title/description/examples)")
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title_content = file_content["title"]
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description_content = file_content["description"]
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examples = file_content["examples"]
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# 对examples进行采样
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if examples and isinstance(examples, list):
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sample_size = max(1, int(len(examples) * refer_content_rate))
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sampled_examples = random.sample(examples, sample_size)
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# 格式化内容
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examples_formatted = json.dumps(sampled_examples, ensure_ascii=False, indent=2)
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content = f"{title_content}\n{description_content}\n{examples_formatted}\n"
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refer_content += f"## {file_path}\n{content}\n\n"
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else:
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print(f"Warning: JSON文件 '{file_path}' 的examples不是有效列表")
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except Exception as json_err:
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print(f"处理JSON文件 '{file_path}' 失败: {json_err}")
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return refer_content
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except Exception as e:
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print(f"加载Refer目录文件失败: {e}")
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return ""
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@staticmethod
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def find_file_by_name(directory, file_name, exact_match=True):
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"""查找文件，支持精确匹配和模糊匹配"""
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if not directory or not file_name:
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return None
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try:
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# 确保传入的文件名包含后缀
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if not file_name.endswith(".txt"):
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file_name = f"{file_name}.txt"
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# 精确匹配
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exact_path = os.path.join(directory, file_name)
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if os.path.exists(exact_path) and os.path.isfile(exact_path):
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return exact_path
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# 如果不需要精确匹配，尝试模糊匹配
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if not exact_match and os.path.isdir(directory):
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file_name_base = file_name.replace(".txt", "")
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for file in os.listdir(directory):
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if os.path.isfile(os.path.join(directory, file)) and file_name_base in file:
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return os.path.join(directory, file)
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return None
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except Exception as e:
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print(f"查找文件 '{file_name}' 在 '{directory}' 失败: {e}")
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return None
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@staticmethod
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def create_summary_file(output_dir, run_id, topics_count):
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"""创建汇总文件并返回路径"""
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summary_file = os.path.join(output_dir, f"summary.md")
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os.makedirs(output_dir, exist_ok=True)
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with open(summary_file, 'w', encoding='utf-8') as f:
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f.write(f"# 小红书选题文案生成 - {run_id}\n\n")
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f.write(f"共生成 {topics_count} 篇选题文案\n\n")
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return summary_file
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@staticmethod
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def update_summary(summary_file, article_index, prompt, result):
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"""更新汇总文件"""
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try:
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with open(summary_file, 'a', encoding='utf-8') as f:
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f.write(f"## 文章 {article_index}\n\n")
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f.write(f"### 选题信息\n")
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f.write(f"```\n{prompt}\n```\n\n")
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f.write(f"### 生成内容\n")
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f.write(f"```\n{result}\n```\n\n")
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f.write("--------------------------------\n\n")
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except Exception as e:
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print(f"更新汇总文件时出错: {e}")
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@staticmethod
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def save_article(result, prompt, output_dir, run_id, article_index, variant_index):
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"""保存生成的文章到文件"""
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try:
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# 确保输出目录存在
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os.makedirs(output_dir, exist_ok=True)
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# 创建文件名
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filename = f"article_{article_index}_{variant_index}.txt"
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filepath = os.path.join(output_dir, filename)
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# 保存文件
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with open(filepath, 'w', encoding='utf-8') as f:
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f.write(f"prompt: {prompt}\n\n")
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f.write(f"result: {result}\n")
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return filepath
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except Exception as e:
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print(f"保存文章时出错: {e}")
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return None |