Update utils.py

utils.py

@@ -20,3 +20,26 @@ def get_restriction_time(string: str) -> typing.Optional[int]:
     if number.isdigit() and letter in suffix: # if number contains only digits and letter can be converted to seconds
         return int(number) * suffix[letter] # convert number to seconds
     return None # if string is not correct we come here and return None
+
+def restriction_time_to_human_readable(number: int) -> str:
+    """
+    Convert number of seconds to human readable date
+    :number: seconds
+    :return: string with human readable data one or two nonzero values d,h,m,s or d h, h m, m s
+    """
+    result=['навсегда'] # permanent ban by default
+    if number>=30 and number<=31622400: # if <30s or > 366d - permanent ban
+        day_order = [   'd',   'h',  'm', 's'] # type of human readable date
+        day_div =   [ 86400,  3600,   60,   1] # divider to convert to this type from seconds
+        day_last = len(day_order)-1
+        for i in range(day_last): # convert number to human readable from larger scale to smaller, except last unit
+            x, number = divmod(number, day_div[i]) # get current units and the rest seconds to number
+            if x: # if current units is not zero
+                result = [str(x) + day_order[i]] # save value and units to answer
+                y = number // day_div[i+1] # get next unit value
+                if y: # if next unit value is not zero
+                    result.append(str(y) + day_order[i+1]) # append next unit and value to answer
+                break # break on first non zero unit found
+        else: # if no item in for fits
+            result = [str(number//day_div[day_last]) + day_order[day_last]] # use last units
+    return ' '.join(result) # unite items with space and return