Add slugify string node

dumas_json_nodes.py

@@ -2,6 +2,8 @@ from functools import lru_cache
 from itertools import islice
 import json
 import os
+import re
+import unicodedata
 
 
 def _clone_container(value):
@@ -259,6 +261,16 @@ def _strip_iteration_suffix(value):
     return f"{prefix}{extension}"
 
 
+def _slugify_string(value):
+    if not isinstance(value, str):
+        return ""
+
+    normalized = unicodedata.normalize("NFKD", value)
+    ascii_value = normalized.encode("ascii", "ignore").decode("ascii")
+    slug = re.sub(r"[^a-zA-Z0-9]+", "-", ascii_value.lower())
+    return slug.strip("-")
+
+
 class DumasJSONStringToObjectNode:
     CATEGORY = "Dumas/JSON"
     RETURN_TYPES = ("JSON",)
@@ -298,6 +310,23 @@ class DumasStripIterationSuffixNode:
         return (_strip_iteration_suffix(filename),)
 
 
+class DumasSlugifyStringNode:
+    CATEGORY = "Dumas/String"
+    RETURN_TYPES = ("STRING",)
+    FUNCTION = "slugify_string"
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "text": ("STRING", {"default": "", "multiline": False}),
+            }
+        }
+
+    def slugify_string(self, text):
+        return (_slugify_string(text),)
+
+
 class DumasJSONObjectToStringNode:
     CATEGORY = "Dumas/JSON"
     RETURN_TYPES = ("STRING",)
@@ -630,6 +659,7 @@ class DumasJSONUnflattenNode:
 NODE_CLASS_MAPPINGS = {
     "DumasJSONStringToObject": DumasJSONStringToObjectNode,
     "DumasStripIterationSuffix": DumasStripIterationSuffixNode,
+    "DumasSlugifyString": DumasSlugifyStringNode,
     "DumasJSONObjectToString": DumasJSONObjectToStringNode,
     "DumasJSONGetValue": DumasJSONGetValueNode,
     "DumasJSONSetValue": DumasJSONSetValueNode,
@@ -650,6 +680,7 @@ NODE_CLASS_MAPPINGS = {
 NODE_DISPLAY_NAME_MAPPINGS = {
     "DumasJSONStringToObject": "Dumas JSON String to Object",
     "DumasStripIterationSuffix": "Dumas Strip Iteration Suffix",
+    "DumasSlugifyString": "Dumas Slugify String",
     "DumasJSONObjectToString": "Dumas JSON Object to String",
     "DumasJSONGetValue": "Dumas JSON Get Value",
     "DumasJSONSetValue": "Dumas JSON Set Value",