Files
jitcoder-lora-info/lora_info.py
T
2023-12-08 17:20:17 +05:00

105 lines
3.2 KiB
Python

import folder_paths
import hashlib
import requests
import json
def load_json_from_file(file_path):
try:
with open(file_path, 'r') as json_file:
data = json.load(json_file)
return data
except FileNotFoundError:
print(f"File not found: {file_path}")
return {}
except json.JSONDecodeError:
print(f"Error decoding JSON in file: {file_path}")
return {}
def save_dict_to_json(data_dict, file_path):
try:
with open(file_path, 'w') as json_file:
json.dump(data_dict, json_file, indent=4)
print(f"Data saved to {file_path}")
except Exception as e:
print(f"Error saving JSON to file: {e}")
def get_model_version_info(hash_value):
api_url = f"https://civitai.com/api/v1/model-versions/by-hash/{hash_value}"
response = requests.get(api_url)
if response.status_code == 200:
return response.json()
else:
return None
def calculate_sha256(file_path):
sha256_hash = hashlib.sha256()
with open(file_path, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
sha256_hash.update(chunk)
return sha256_hash.hexdigest()
class LoraInfo:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(s):
LORA_LIST = sorted(folder_paths.get_filename_list("loras"), key=str.lower)
return {
"required": {
"lora_name": (LORA_LIST, )
},
}
RETURN_TYPES = ()
FUNCTION = "lora_info"
OUTPUT_NODE = True
CATEGORY = "jitcoder"
def lora_info(self, lora_name):
lora_tags = load_json_from_file('./custom_nodes/lora-info/db.json')
output = lora_tags.get(lora_name, None) if lora_tags is not None else None
if output is None:
output = ""
lora_path = folder_paths.get_full_path("loras", lora_name)
LORAsha256 = calculate_sha256(lora_path)
model_info = get_model_version_info(LORAsha256)
trainedWords = model_info.get("trainedWords")
baseModel = model_info.get("baseModel")
images = model_info.get('images')
if trainedWords:
output += "Triggers: " + ",".join(trainedWords)
output += "\n"
if baseModel:
output += f"Base Model: {baseModel}\n"
if images:
output += "\nExamples:\n"
for image in images:
output += f"\nOutput: {image.get('url')}\n"
meta = image.get("meta")
if meta:
for key, value in meta.items():
output += f"{key}: {value}\n"
output += '\n'
lora_tags[lora_name] = output
save_dict_to_json(lora_tags, './custom_nodes/lora-info/db.json')
return {"ui": {"text": (output,)}}
# A dictionary that contains all nodes you want to export with their names
# NOTE: names should be globally unique
NODE_CLASS_MAPPINGS = {
"LoraInfo": LoraInfo
}
# A dictionary that contains the friendly/humanly readable titles for the nodes
NODE_DISPLAY_NAME_MAPPINGS = {
"LoraInfo": "Lora Info"
}
WEB_DIRECTORY = "./js"