Humanize size and duration fields

tg/msg.py

@@ -1,4 +1,5 @@
 import logging
+from tg import utils
 
 log = logging.getLogger(__name__)
 
@@ -60,14 +61,14 @@ class MsgProxy:
     @property
     def size(self):
         doc = self.get_doc(self.msg)
-        return doc["size"]
+        return utils.humanize_size(doc["size"])
 
     @property
     def duration(self):
-        if self.type not in ("audio", "voice"):
+        if self.type not in ("audio", "voice", "video", "recording"):
             return None
         doc = self.get_doc(self.msg, deep=1)
-        return doc["duration"]
+        return utils.humanize_duration(doc["duration"])
 
     @property
     def file_name(self):

tg/utils.py

@@ -1,14 +1,35 @@
-import logging
-import os
-from typing import Optional
-import subprocess
-from functools import wraps
 import curses
+import logging
+import math
+import os
+import subprocess
+from datetime import datetime
+from functools import wraps
+from typing import Optional
+
 from tg import config
 
 log = logging.getLogger(__name__)
 
 
+def humanize_size(
+    num, suffix="B", suffixes=("", "K", "M", "G", "T", "P", "E", "Z")
+):
+    magnitude = int(math.floor(math.log(num, 1024)))
+    val = num / math.pow(1024, magnitude)
+    if magnitude > 7:
+        return "{:.1f}{}{}".format(val, "Yi", suffix)
+    return "{:3.1f}{}{}".format(val, suffixes[magnitude], suffix)
+
+
+def humanize_duration(seconds):
+    dt = datetime.utcfromtimestamp(seconds)
+    fmt = "%-M:%S"
+    if seconds >= 3600:
+        fmt = "%-H:%M:%S"
+    return dt.strftime(fmt)
+
+
 def num(value: str, default: Optional[int] = None) -> Optional[int]:
     try:
         return int(value)