Files
Bjornulf_custom_nodes/loop_sequential_integer.py
justumen 5af17f5f16 0.49
2024-10-23 12:05:48 +02:00

77 lines
2.9 KiB
Python

import os
from aiohttp import web
from server import PromptServer
import logging
class LoopIntegerSequential:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"from_this": ("INT", {"default": 0, "min": 0, "max": 50000, "step": 1}),
"to_that": ("INT", {"default": 10, "min": 0, "max": 50000, "step": 1}),
"jump": ("INT", {"default": 1, "min": 0, "max": 1000, "step": 1}),
},
}
RETURN_TYPES = ("INT", "INT")
RETURN_NAMES = ("int_value", "remaining_cycles")
FUNCTION = "get_next_value"
CATEGORY = "Bjornulf"
@classmethod
def IS_CHANGED(cls, **kwargs):
return float("NaN") # This ensures the node always runs
def get_next_value(self, from_this, to_that, jump):
counter_file = os.path.join("Bjornulf", "counter_integer.txt")
os.makedirs(os.path.dirname(counter_file), exist_ok=True)
try:
with open(counter_file, 'r') as f:
current_value = int(f.read().strip())
except (FileNotFoundError, ValueError):
current_value = from_this - jump # Start with from_this on first run
next_value = current_value + jump
# Block execution if we exceed to_that
if next_value > to_that:
raise ValueError(f"Counter has reached its limit of {to_that}, Reset Counter to continue.")
# Save the new value
with open(counter_file, 'w') as f:
f.write(str(next_value))
# Calculate how many times it can run before reaching the limit
if jump != 0:
remaining_cycles = max(0, (to_that - next_value) // jump + 1)
else:
remaining_cycles = 0 # Avoid division by zero
return (next_value, remaining_cycles - 1) # Subtract 1 to account for the current run
# Server routes
# @PromptServer.instance.routes.get("/get_counter_value")
# async def get_counter_value(request):
# logging.info("Get counter value called")
# counter_file = os.path.join("Bjornulf", "counter_integer.txt")
# try:
# with open(counter_file, 'r') as f:
# value = int(f.read().strip())
# return web.json_response({"success": True, "value": value}, status=200)
# except (FileNotFoundError, ValueError):
# return web.json_response({"success": False, "error": "Counter not initialized"}, status=404)
@PromptServer.instance.routes.post("/reset_counter")
async def reset_counter(request):
logging.info("Reset counter called")
counter_file = os.path.join("Bjornulf", "counter_integer.txt")
try:
os.remove(counter_file)
return web.json_response({"success": True}, status=200)
except FileNotFoundError:
return web.json_response({"success": True}, status=200) # File doesn't exist, consider it reset
except Exception as e:
return web.json_response({"success": False, "error": str(e)}, status=500)