big rewrite of token system

code/utils/utils.py

@@ -0,0 +1,49 @@
+import os
+import hashlib
+from datetime import datetime
+from flask import current_app as app
+
+
+def file_date_human(num):
+    return datetime.fromtimestamp(
+        num
+    ).strftime(app.config['DATE_FORMAT'])
+
+
+def file_stat(filename):
+    s = os.stat(filename)
+    return {
+        'size': file_size_MB(s.st_size),
+        'mtime': file_date_human(s.st_mtime),
+        'name': os.path.basename(filename)
+    }
+
+
+def file_size_human(num,HTML=True):
+    space = ' ' if HTML else ' '
+    for x in [space + 'B', 'KB', 'MB', 'GB', 'TB']:
+        if num < 1024.0:
+            if x == space + 'B':
+                return "%d%s%s" % (num, space, x)
+            return "%3.1f%s%s" % (num, space, x)
+        num /= 1024.0
+
+
+def file_size_MB(num):
+    return "{:,.2f}".format(num/(1024*1024))
+
+
+def get_folder_size(path):
+    total_size = 0
+    for dirpath, dirnames, filenames in os.walk(path):
+        for f in filenames:
+            fp = os.path.join(dirpath, f)
+            total_size += os.path.getsize(fp)
+    return total_size
+
+
+def get_or_none(key,d,none = None):
+    if key in d:
+        return d[key]
+    else:
+        return none