130 lines
4.7 KiB
Python
130 lines
4.7 KiB
Python
# 引用minio_api.py中的需要的函数
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# 对话框选择一个markdown文件，将其中的图片上传到MinIO,其中图片的链接格式为，
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# MinIO的bucket_name = "markdown_image",object_name="{markdown的文件名}/{图片出现的顺序}.jpg",图片出现的顺序号如0001.jpg
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# 更新markdonw文件中的图片链接为MinIO的链接, 链接格式为http://127.0.0.1:9000/markdown_image/{markdown的文件名}/{图片出现的顺序}.jpg
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# 将更新后的markdown文件保存/markdown_image_processed/{markdown的文件名}.md
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# 输出必要的处理信息
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from minio import Minio
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import os
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import re
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from tkinter import Tk, filedialog
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from minio.error import S3Error
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MINIO_BUCKET = "md-img"
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MINIO_URL = "http://127.0.0.1:9000"
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PROCESSED_DIR = "markdown_image_processed"
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MINIO_HOST = os.getenv("MINIO_HOST", "127.0.0.1")
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MINIO_CONFIG = {
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"endpoint": f"{MINIO_HOST}:{os.getenv('MINIO_PORT', '9000')}",
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"access_key": os.getenv("MINIO_USER", "rag_flow"),
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"secret_key": os.getenv("MINIO_PASSWORD", "infini_rag_flow"),
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"secure": False
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}
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def get_minio_client():
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"""创建MinIO客户端"""
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print("当前MinIO配置:", MINIO_CONFIG)
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return Minio(
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endpoint=MINIO_CONFIG["endpoint"],
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access_key=MINIO_CONFIG["access_key"],
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secret_key=MINIO_CONFIG["secret_key"],
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secure=MINIO_CONFIG["secure"]
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)
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def upload_file_to_minio(client, bucket_name, object_name, file_path):
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"""上传文件到MinIO"""
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try:
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if not client.bucket_exists(bucket_name):
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client.make_bucket(bucket_name)
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print(f"Bucket '{bucket_name}' created")
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client.fput_object(bucket_name, object_name, file_path)
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print(f"文件 '{file_path}' 成功上传到存储桶 '{bucket_name}' 为 '{object_name}'")
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except S3Error as exc:
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print("MinIO错误:", exc)
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except Exception as e:
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print("发生错误:", e)
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def select_markdown_file():
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"""弹出对话框选择Markdown文件，返回文件路径"""
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Tk().withdraw()
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md_path = filedialog.askopenfilename(
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title="选择Markdown文件",
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filetypes=[("Markdown files", "*.md")]
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)
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return md_path
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def return_markdown_files(md_path):
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"""返回指定目录下的所有Markdown文件路径"""
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if not os.path.isdir(md_path):
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print(f"路径 {md_path} 不是一个有效的目录。")
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return []
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md_files = [os.path.join(md_path, f) for f in os.listdir(md_path) if f.endswith('.md')]
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if not md_files:
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print(f"在目录 {md_path} 中未找到Markdown文件。")
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return md_files
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def process_markdown_images(md_path, minio_client):
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"""处理Markdown文件中的图片并上传到MinIO，返回处理后的内容和新文件路径"""
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if not md_path:
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print("未选择文件，程序退出。")
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return
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md_filename = os.path.basename(md_path)
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md_dir = os.path.dirname(md_path)
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md_name, _ = os.path.splitext(md_filename)
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print(f"处理文件: {md_filename}")
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with open(md_path, "r", encoding="utf-8") as f:
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content = f.read()
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img_pattern = r'!\[.*?\]\((.*?)\)'
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img_paths = re.findall(img_pattern, content)
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print(f"检测到{len(img_paths)}张图片。")
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new_content = content
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for idx, img_path in enumerate(img_paths):
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img_ext = os.path.splitext(img_path)[1] or ".jpg"
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img_seq = f"{idx+1:04d}{img_ext}"
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print(f"处理图片: {img_path} -> {img_seq}")
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object_name = f"{md_name}/{img_seq}"
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# 绝对路径处理
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if not os.path.isabs(img_path):
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img_abs_path = os.path.join(os.path.dirname(md_path), img_path)
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else:
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img_abs_path = img_path
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print(f"图片绝对路径: {img_abs_path}")
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if not os.path.exists(img_abs_path):
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print(f"图片未找到: {img_abs_path}，跳过。")
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continue
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upload_file_to_minio(minio_client, MINIO_BUCKET, object_name, img_abs_path)
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minio_link = f"{MINIO_URL}/{MINIO_BUCKET}/{object_name}"
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print(f"图片 {img_path} 已上传为 {object_name}")
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new_content = new_content.replace(f"]({img_path})", f"]({minio_link})", 1)
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os.makedirs(os.path.join(md_dir,PROCESSED_DIR), exist_ok=True)
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processed_path = os.path.join(md_dir,PROCESSED_DIR, md_filename)
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with open(processed_path, "w", encoding="utf-8") as f:
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f.write(new_content)
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print(f"处理后的Markdown已保存到: {processed_path}")
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return processed_path
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def main():
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#md_path = select_markdown_file()
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md_path = "G:\\11\\ragflow_api_test\\markdown_files"
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md_files = return_markdown_files(md_path)
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minio_client = get_minio_client()
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for md_path in md_files:
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process_markdown_images(md_path, minio_client)
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if __name__ == "__main__":
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main() |