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pycbzhelper/utils.py

@@ -0,0 +1,47 @@
+from __future__ import annotations
+from typing import Union
+
+import unicodedata
+
+
+def get_key_value(_value) -> str:
+    if isinstance(_value, str):
+        if _value in ['YesAndRightToLeft', 'Yes', 'No']:
+            return _value
+    elif isinstance(_value, bool):
+        return 'Yes' if _value else 'No'
+    return _value
+
+
+def delete_none(_dict: dict) -> dict:
+    """Delete None values recursively from all of the dictionaries, tuples, lists, sets"""
+    if isinstance(_dict, dict):
+        for key, value in list(_dict.items()):
+            if isinstance(value, (list, dict, tuple, set)):
+                _dict[key] = delete_none(value)
+            elif value is None or key is None:
+                del _dict[key]
+            if value == {}:
+                del _dict[key]
+
+    elif isinstance(_dict, (list, set, tuple)):
+        _dict = type(_dict)(delete_none(item) for item in _dict if item is not None)
+    return _dict
+
+
+def slugify(value: Union[str, int], allow_unicode: bool = False) -> str:
+    """
+    Taken from https://github.com/django/django/blob/master/django/utils/text.py
+    Convert to ASCII if 'allow_unicode' is False. Convert spaces or repeated
+    dashes to single dashes. Remove characters that aren't alphanumerics,
+    underscores, or hyphens. Convert to lowercase. Also strip leading and
+    trailing whitespace, dashes, and underscores.
+    """
+    value = str(value)
+    if allow_unicode:
+        value = unicodedata.normalize('NFKC', value)
+    else:
+        value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode('ascii')
+    # value = re.sub(r'[^\w\s-]', '', value.lower())
+    # return re.sub(r'[-\s]+', '-', value).strip('-_')
+    return value