modify scripts

javdb/src/utils.py

@@ -3,8 +3,98 @@ import os
 import json
 import time
 import csv
+from datetime import datetime
 from urllib.parse import urlparse
 import logging
+import config
+
+update_dir = f'{config.global_host_data_dir}/javdb'
+
+# 创建目录
+def create_sub_directory(base_dir, str):
+    # 获取 person 的前两个字母并转为小写
+    sub_dir = str[:1].lower()
+    full_path = os.path.join(base_dir, sub_dir)
+    if not os.path.exists(full_path):
+        os.makedirs(full_path)
+    return full_path
+
+# 只提取movies url
+def extract_id_from_href(href):
+    # 检查 URL 是否符合要求
+    if 'javdb.com/v/' in href:
+        # 定义正则表达式模式
+        pattern = r'javdb.com/v/([^?&]+)'
+        # 查找匹配项
+        match = re.search(pattern, href)
+        if match:
+            # 提取匹配的字符串并转换为小写
+            result = match.group(1).lower()
+            return result
+    return ''
+
+# 保存抓取到的原始HTML，方便后续核验
+def write_raw_html(href, html_text):
+    # 获取目录
+    id = extract_id_from_href(href)
+    if 'javdb.com/v/' in href.lower():
+        dir_prefix = 'raw_movies'
+    else:
+        return 
+    
+    file_dir = create_sub_directory(f"{update_dir}/{dir_prefix}", id)
+    file_name = f"{id}.html"  # 用 - 替换空格
+    full_path = os.path.join(file_dir, file_name)
+
+    try:
+        with open(full_path, 'w', encoding='utf-8') as file:
+            file.write(html_text)
+    except FileNotFoundError:
+        logging.warning(f"错误：指定的路径 {full_path} 不存在。")
+    except PermissionError:
+        logging.warning(f"错误：没有权限写入文件 {full_path}。")
+    except Exception as e:
+        logging.warning(f"发生未知错误：{e}")
+
+
+# 保存抓取到的原始HTML，方便后续核验
+def read_raw_html(href, expire_date_str="2025-03-01"):
+    # 获取目录
+    id = extract_id_from_href(href)
+    if 'javdb.com/v/' in href.lower():
+        dir_prefix = 'raw_movies'
+    else:
+        return 
+
+    file_dir = create_sub_directory(f"{update_dir}/{dir_prefix}", id)
+    file_name = f"{id}.html"  # 用 - 替换空格
+    full_path = os.path.join(file_dir, file_name)
+
+    try:
+        if os.path.exists(full_path):
+            # 获取文件的最后修改时间
+            last_modified_timestamp = os.path.getmtime(full_path)
+            # 将时间戳转换为 datetime 对象
+            last_modified_date = datetime.fromtimestamp(last_modified_timestamp)
+            # 检查文件最后修改时间是否晚于给定日期
+            expire_date = datetime.strptime(expire_date_str, "%Y-%m-%d")
+            if last_modified_date > expire_date:
+                logging.debug(f"find local file on href {href}")
+                with open(full_path, 'r', encoding='utf-8') as file:
+                    return file.read()
+            else:
+                logging.debug(f"expired file {last_modified_date} on href {href}")
+                return None
+        else:
+            return None
+    except FileNotFoundError:
+        logging.warning(f"错误：指定的路径 {full_path} 不存在。")
+    except PermissionError:
+        logging.warning(f"错误：没有权限读取文件 {full_path}。")
+    except Exception as e:
+        logging.warning(f"发生未知错误：{e}")
+    return None
+
 
 
 # 去掉 https://www.javdb.com/makers/16w?f=download 后面的参数