Add Random Prompt Choice

__init__.py

@@ -1,10 +1,12 @@
 from .nodes.DOC_SaveImageAndAddToHistory import DOC_SaveImageAndAddToHistory
+from .nodes.DOC_RandomPromptChoice import DOC_RandomPromptChoice
 
 
 # A dictionary that contains all nodes you want to export with their names
 # NOTE: names should be globally unique
 NODE_CLASS_MAPPINGS = {
     "DOC_SaveImageAndAddToHistory": DOC_SaveImageAndAddToHistory,
+    "DOC_RandomPromptChoice": DOC_RandomPromptChoice,
 }
 
 # This magic will use a property DISPLAY_NAME on each node to get the display name of the node for the UI

nodes/DOC_RandomPromptChoice.py

@@ -0,0 +1,28 @@
+import random
+
+class DOC_RandomPromptChoice:
+    def __init__(self):
+        self.type = "text"
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                **{f"prompt_{i+1}": ("STRING", {"default": "", "tooltip": f"Prompt {i+1}"}) for i in range(20)}
+            }
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("selected_prompt",)
+    FUNCTION = "choose_random_prompt"
+    CATEGORY = "DOC Utils"
+    DISPLAY_NAME = "Random Prompt Choice"
+
+    def choose_random_prompt(self, **kwargs):
+        prompts = [v for v in kwargs.values() if v.strip()]
+        if not prompts:
+            return ("",)
+        choice = random.choice(prompts)
+        idx = prompts.index(choice) + 1
+        print(f"[DOC_RandomPromptChoice] Scelta #{idx}: '{choice[:20]}'")
+        return (choice,)