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photo_review/util/data_util.py

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+import re
+from datetime import datetime
+
+
+# 处理金额类数据
+def handle_decimal(string):
+    if not string:
+        return ""
+    return re.sub(r'[^0-9.]', '', string)
+
+
+# 处理日期类数据
+def handle_date(string):
+    if not string:
+        return ""
+
+    string = string.replace("年", "-").replace("月", "-").replace("日", "")
+    string = re.sub(r'[^0-9-]', '', string)
+    if is_valid_date_format(string):
+        return string
+    else:
+        return ""
+
+
+# 判断是否是合法的日期格式
+def is_valid_date_format(date_str):
+    if len(date_str) < 6:
+        return False
+
+    # 定义可能的日期格式
+    formats = [
+        # yyyy-MM-dd
+        '%Y-%m-%d',
+        # yy-MM-dd
+        '%y-%m-%d',
+        # yyyyMMdd
+        '%Y%m%d',
+        # yyMMdd
+        '%y%m%d',
+    ]
+
+    # 遍历所有格式，尝试解析日期
+    for fmt in formats:
+        try:
+            datetime.strptime(date_str, fmt)
+            return True
+        except ValueError:
+            pass
+
+    return False

photo_review/util/ucloud.py

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+# https://github.com/ucloud/ufile-sdk-python
+import logging
+
+from ufile import filemanager
+
+public_key = "4Z7QYI7qml36QRjcCjKrls7aHl1R6H6uq"
+private_key = "FIdW1Kev1Ge3K7GHXzSLyGG1wTnaG6LE9BxmIVubcCaG"
+bucket = "drg100"
+upload_suffix = ".cn-sh2.ufileos.com"
+download_suffix = ".cn-sh2.ufileos.com"
+
+
+def get_private_url(key):
+    get_ufile_handler = filemanager.FileManager(public_key, private_key, upload_suffix, download_suffix)
+
+    # 判断文件是否存在
+    _, resp = get_ufile_handler.head_file(bucket, key)
+    if resp.status_code != 200:
+        logging.warning("uCloud中未找到(%s)! status: %d error: %s", key, resp.status_code, resp.error)
+        return None
+
+    # 获取公有空间下载url
+    # url = get_ufile_handler.public_download_url(bucket, key)
+
+    # 获取私有空间下载url, expires为下载链接有效期，单位为秒
+    url = get_ufile_handler.private_download_url(bucket, key, expires=60)
+    return url