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global_seed_manager.py

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+
+from server import PromptServer
+import os
+from aiohttp import web
+import random
+
+class GlobalSeedManager:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {"required": {"seed": ( "INT", {
+            "default": 0,
+            "min": 0,
+            "max": 4294967294
+        })}}
+
+    RETURN_TYPES = ("INT", "STRING", "INT", "STRING")
+    RETURN_NAMES = ("new_seed_INT", "new_seed_STRING", "previous_seed_INT", "all_seeds_LIST")
+    FUNCTION = "generate_seed"
+    CATEGORY = "Bjornulf"
+
+    def generate_seed(self, seed: int):
+        # Generate new random seed
+        new_seed = random.randint(0, 2**31 - 1)
+        seed_str = str(new_seed)
+        
+        # Define file path
+        file_path = "Bjornulf/random_seeds.txt"
+        
+        # Ensure directory exists
+        os.makedirs(os.path.dirname(file_path), exist_ok=True)
+        
+        # Read previous seeds from file
+        try:
+            with open(file_path, 'r') as f:
+                existing_seeds = f.read().strip()
+                seed_list = existing_seeds.split(';') if existing_seeds else []
+                prev_seed = int(seed_list[-1]) if seed_list else -1
+        except (FileNotFoundError, ValueError, IndexError):
+            prev_seed = -1
+            seed_list = []
+        
+        # Add new seed to list
+        seed_list.append(str(new_seed))
+        
+        # Write all seeds to file
+        with open(file_path, 'w') as f:
+            f.write(';'.join(seed_list))
+        
+        # Create string of all seeds
+        all_seeds_str = ';'.join(seed_list)
+        
+        return new_seed, seed_str, prev_seed, all_seeds_str
+
+# Define the API endpoint to delete the seeds file
+@PromptServer.instance.routes.post("/delete_random_seeds")
+async def delete_random_seeds(request):
+    file_path = "Bjornulf/random_seeds.txt"
+    try:
+        if os.path.exists(file_path):
+            os.remove(file_path)
+            return web.json_response({"success": True})
+        else:
+            return web.json_response({"success": False, "error": "File not found"})
+    except Exception as e:
+        return web.json_response({"success": False, "error": str(e)})