From 613c8900924ea79a195b3da3cefa50d3a2bd3e58 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.com>
Date: Sun, 4 Aug 2024 23:35:06 -0700
Subject: first commit

---
 Konvert.py | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Konvert.py

(limited to 'Konvert.py')

diff --git a/Konvert.py b/Konvert.py
new file mode 100644
index 0000000..e516b41
--- /dev/null
+++ b/Konvert.py
@@ -0,0 +1,87 @@
+from random import choices
+from string import ascii_lowercase, digits
+from os import listdir, remove
+from os.path import isfile, join
+from typing import List
+from PIL import Image
+from pillow_heif import HeifImagePlugin
+
+
+RANDOM_STRING_LENGTH = 4
+DEFAULT_CONVERT_FROM_EXT = ".heic"
+DEFAULT_CONVERT_TO_EXT = ".png"
+SUFFIX_SEPERATOR = "_"
+
+
+def generate_random_string(length=RANDOM_STRING_LENGTH):
+    return ''.join(choices(ascii_lowercase + digits, k=length))
+
+
+# if dest is not a file then it is valid so returns True
+def validate_dest(dest):
+    return not isfile(dest)
+
+
+# predicts the length of the list ls would return
+def ls_size(_dir, recurse=False, extension_filter=DEFAULT_CONVERT_FROM_EXT):
+    size = 0
+
+    _files = [join(_dir, f) for f in listdir(_dir)]
+    for f in _files:
+        if isfile(f):
+            if f.lower().endswith(extension_filter):
+                size += 1
+        else:
+            if recurse:
+                size += ls_size(join(_dir, f), recurse)
+
+    return size
+
+
+# returns all files with names ending with extension_filter
+# can do both top level and recursive
+def ls(_dir, recurse=False, extension_filter=DEFAULT_CONVERT_FROM_EXT) -> List[str]:
+    files = []
+
+    _files = [join(_dir, f) for f in listdir(_dir)]
+    for f in _files:
+        if isfile(f):
+            files.append(f)
+        else:
+            if recurse:
+                files += ls(join(_dir, f), recurse)
+
+    return [f for f in files if f.lower().endswith(extension_filter)]
+
+
+def build_dest_path(src, suffix="", from_ext=DEFAULT_CONVERT_FROM_EXT, to_ext=DEFAULT_CONVERT_TO_EXT):
+
+    # at first suffix is empty string so file name is
+    # same just different extension
+    dest = f"{src[:-len(from_ext)]}{suffix}{to_ext}"
+
+    if validate_dest(dest):
+        return dest
+    else:
+        # if using a random suffix prepend it with a seperator
+        if suffix == "":
+            suffix += SUFFIX_SEPERATOR
+
+        # will keep making suffix longer until file name is accepted
+        suffix += generate_random_string()
+        return build_dest_path(src, suffix, from_ext, to_ext)
+
+
+# receives validated dest
+def convert(src, dest):
+    i = Image.open(src)
+    i.save(dest)
+
+
+def process_dir(_dir, recurse=False, delete_original=False):
+    files = ls(_dir, recurse)
+
+    for f in files:
+        convert(f, build_dest_path(f))
+        if delete_original:
+            remove(f)
-- 
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