add: #103, add max_save_seconds config

core/utils.py

@@ -57,3 +57,35 @@ async def get_file_url(code: str):
     :return:
     """
     return f'/share/download?key={await get_select_token(code)}&code={code}'
+
+async def max_save_times_desc(max_save_seconds: int):
+    """
+    获取最大保存时间的描述
+    :param max_save_seconds:
+    :return:
+    """
+    def gen_desc_zh(value: int, desc: str):
+        if value > 0:
+            return f'{value}{desc}'
+        else:
+            return ''
+    def gen_desc_en(value: int, desc: str):
+        if value > 0:
+            ret =  f'{value} {desc}'
+            if value > 1:
+                ret += 's'
+            ret += ' '
+            return ret
+        else:
+            return ''
+    max_timedelta = datetime.timedelta(seconds=max_save_seconds)
+    desc_zh, desc_en = '最长保存时间：', 'Max save time: '
+    desc_zh += gen_desc_zh(max_timedelta.days, '天')
+    desc_en += gen_desc_en(max_timedelta.days, 'day')
+    desc_zh += gen_desc_zh(max_timedelta.seconds // 3600, '小时')
+    desc_en += gen_desc_en(max_timedelta.seconds // 3600, 'hour')
+    desc_zh += gen_desc_zh(max_timedelta.seconds % 3600 // 60, '分钟')
+    desc_en += gen_desc_en(max_timedelta.seconds % 3600 // 60, 'minute')
+    desc_zh += gen_desc_zh(max_timedelta.seconds % 60, '秒')
+    desc_en += gen_desc_en(max_timedelta.seconds % 60, 'second')
+    return desc_zh, desc_en