Files
numz-Comfyui-FlowChain/workflow.py
T
Ash Martian eff32778a6 Don't keep models loaded on cleanup
- **Exception Message:** cleanup_models() got an unexpected keyword argument 'keep_clone_weights_loaded'
2024-12-15 18:53:57 -08:00

908 lines
41 KiB
Python

import json
import urllib.request
import urllib.parse
import torch
import logging
import time
import uuid
import traceback
import nodes
import copy
import asyncio
from enum import Enum
import numpy as np
import server
import hashlib
from torchvision import transforms
from .utils.logger import Logger
from .utils.utils import caches
from comfy_execution.graph import get_input_info, ExecutionList, DynamicPrompt, ExecutionBlocker
import comfy.model_management
import sys
from PIL import Image
from comfy_execution.graph_utils import is_link, GraphBuilder
from nodes import SaveImage
import gc
class ExecutionResult(Enum):
SUCCESS = 0
FAILURE = 1
PENDING = 2
class AnyType(str):
"""A special class that is always equal in not equal comparisons. Credit to pythongosssss"""
def __eq__(self, _) -> bool:
return True
def __ne__(self, __value: object) -> bool:
return False
client_id = '5b49a023-b05a-4c53-8dc9-addc3a749911'
server_address = "127.0.0.1:8188"
def _map_node_over_list(obj, input_data_all, func, allow_interrupt=False, execution_block_cb=None, pre_execute_cb=None):
# check if node wants the lists
input_is_list = getattr(obj, "INPUT_IS_LIST", False)
if len(input_data_all) == 0:
max_len_input = 0
else:
max_len_input = max(len(x) for x in input_data_all.values())
# get a slice of inputs, repeat last input when list isn't long enough
def slice_dict(d, i):
return {k: v[i if len(v) > i else -1] for k, v in d.items()}
results = []
def process_inputs(inputs, index=None):
if allow_interrupt:
nodes.before_node_execution()
execution_block = None
for k, v in inputs.items():
if isinstance(v, ExecutionBlocker):
execution_block = execution_block_cb(v) if execution_block_cb else v
break
if execution_block is None:
if pre_execute_cb is not None and index is not None:
pre_execute_cb(index)
results.append(getattr(obj, func)(**inputs))
else:
results.append(execution_block)
if input_is_list:
process_inputs(input_data_all, 0)
elif max_len_input == 0:
process_inputs({})
else:
for i in range(max_len_input):
input_dict = slice_dict(input_data_all, i)
process_inputs(input_dict, i)
return results
def merge_result_data(results, obj):
# check which outputs need concatenating
output = []
output_is_list = [False] * len(results[0])
if hasattr(obj, "OUTPUT_IS_LIST"):
output_is_list = obj.OUTPUT_IS_LIST
# merge node execution results
for i, is_list in zip(range(len(results[0])), output_is_list):
if is_list:
output.append([x for o in results for x in o[i]])
else:
output.append([o[i] for o in results])
return output
def get_output_data(obj, input_data_all, execution_block_cb=None, pre_execute_cb=None):
results = []
uis = []
subgraph_results = []
return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True,
execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
has_subgraph = False
for i in range(len(return_values)):
r = return_values[i]
if isinstance(r, dict):
if 'ui' in r:
uis.append(r['ui'])
if 'expand' in r:
# Perform an expansion, but do not append results
has_subgraph = True
new_graph = r['expand']
result = r.get("result", None)
if isinstance(result, ExecutionBlocker):
result = tuple([result] * len(obj.RETURN_TYPES))
subgraph_results.append((new_graph, result))
elif 'result' in r:
result = r.get("result", None)
if isinstance(result, ExecutionBlocker):
result = tuple([result] * len(obj.RETURN_TYPES))
results.append(result)
subgraph_results.append((None, result))
else:
if isinstance(r, ExecutionBlocker):
r = tuple([r] * len(obj.RETURN_TYPES))
results.append(r)
subgraph_results.append((None, r))
if has_subgraph:
output = subgraph_results
elif len(results) > 0:
output = merge_result_data(results, obj)
else:
output = []
ui = dict()
if len(uis) > 0:
# ui = {k: [y for x in uis for y in x[k]] for k in uis[0].keys()}
for k in uis[0].keys():
for x in uis:
ui[k] = x[k]
# ui = {k: uis[0]["images"] for k in uis[0].keys()}
return output, ui, has_subgraph
def get_input_data(inputs, class_def, unique_id, outputs=None, dynprompt=None, extra_data=None):
if extra_data is None:
extra_data = {}
valid_inputs = class_def.INPUT_TYPES()
input_data_all = {}
missing_keys = {}
for x in inputs:
input_data = inputs[x]
input_type, input_category, input_info = get_input_info(class_def, x)
def mark_missing():
missing_keys[x] = True
input_data_all[x] = (None,)
if is_link(input_data) and (not input_info or not input_info.get("rawLink", False)):
input_unique_id = input_data[0]
output_index = input_data[1]
if outputs is None:
mark_missing()
continue # This might be a lazily-evaluated input
cached_output = outputs.get(input_unique_id)
if cached_output is None:
mark_missing()
continue
if output_index >= len(cached_output):
mark_missing()
continue
obj = cached_output[output_index]
input_data_all[x] = obj
elif input_category is not None:
input_data_all[x] = [input_data]
if "hidden" in valid_inputs:
h = valid_inputs["hidden"]
for x in h:
if h[x] == "PROMPT":
input_data_all[x] = [dynprompt.get_original_prompt() if dynprompt is not None else {}]
if h[x] == "DYNPROMPT":
input_data_all[x] = [dynprompt]
if h[x] == "EXTRA_PNGINFO":
input_data_all[x] = [extra_data.get('extra_pnginfo', None)]
if h[x] == "UNIQUE_ID":
input_data_all[x] = [unique_id]
return input_data_all, missing_keys
def full_type_name(klass):
module = klass.__module__
if module == 'builtins':
return klass.__qualname__
return module + '.' + klass.__qualname__
def format_value(x):
if x is None:
return None
elif isinstance(x, (int, float, bool, str)):
return x
else:
return str(x)
def executes(server, dynprompt, caches, current_item, extra_data, executed, prompt_id, execution_list,
pending_subgraph_results):
unique_id = current_item
real_node_id = dynprompt.get_real_node_id(unique_id)
display_node_id = dynprompt.get_display_node_id(unique_id)
parent_node_id = dynprompt.get_parent_node_id(unique_id)
inputs = dynprompt.get_node(unique_id)['inputs']
class_type = dynprompt.get_node(unique_id)['class_type']
class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
if caches.outputs.get(unique_id) is not None:
if server.client_id is not None:
cached_output = caches.ui.get(unique_id) or {}
server.send_sync("executed", {"node": unique_id, "display_node": display_node_id,
"output": cached_output.get("output", None), "prompt_id": prompt_id},
server.client_id)
return (ExecutionResult.SUCCESS, None, None)
input_data_all = None
try:
if unique_id in pending_subgraph_results:
cached_results = pending_subgraph_results[unique_id]
resolved_outputs = []
for is_subgraph, result in cached_results:
if not is_subgraph:
resolved_outputs.append(result)
else:
resolved_output = []
for r in result:
if is_link(r):
source_node, source_output = r[0], r[1]
node_output = caches.outputs.get(source_node)[source_output]
for o in node_output:
resolved_output.append(o)
else:
resolved_output.append(r)
resolved_outputs.append(tuple(resolved_output))
output_data = merge_result_data(resolved_outputs, class_def)
output_ui = []
has_subgraph = False
else:
input_data_all, missing_keys = get_input_data(inputs, class_def, unique_id, caches.outputs, dynprompt,
extra_data)
if server.client_id is not None:
server.last_node_id = display_node_id
server.send_sync("executing",
{"node": unique_id, "display_node": display_node_id, "prompt_id": prompt_id},
server.client_id)
obj = caches.objects.get(unique_id)
if obj is None:
obj = class_def()
caches.objects.set(unique_id, obj)
if hasattr(obj, "check_lazy_status"):
required_inputs = _map_node_over_list(obj, input_data_all, "check_lazy_status", allow_interrupt=True)
required_inputs = set(sum([r for r in required_inputs if isinstance(r, list)], []))
required_inputs = [x for x in required_inputs if isinstance(x, str) and (
x not in input_data_all or x in missing_keys
)]
if len(required_inputs) > 0:
for i in required_inputs:
execution_list.make_input_strong_link(unique_id, i)
return (ExecutionResult.PENDING, None, None)
def execution_block_cb(block):
if block.message is not None:
"""mes = {
"prompt_id": prompt_id,
"node_id": unique_id,
"node_type": class_type,
"executed": list(executed),
"exception_message": f"Execution Blocked: {block.message}",
"exception_type": "ExecutionBlocked",
"traceback": [],
"current_inputs": [],
"current_outputs": [],
}"""
"""server.send_sync("execution_error", mes, server.client_id)"""
return ExecutionBlocker(None)
else:
return block
def pre_execute_cb(call_index):
GraphBuilder.set_default_prefix(unique_id, call_index, 0)
output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all,
execution_block_cb=execution_block_cb,
pre_execute_cb=pre_execute_cb)
if len(output_ui) > 0:
caches.ui.set(unique_id, {
"meta": {
"node_id": unique_id,
"display_node": display_node_id,
"parent_node": parent_node_id,
"real_node_id": real_node_id,
},
"output": output_ui
})
if server.client_id is not None:
server.send_sync("executed", {"node": unique_id, "display_node": display_node_id, "output": output_ui,
"prompt_id": prompt_id}, server.client_id)
if has_subgraph:
cached_outputs = []
new_node_ids = []
new_output_ids = []
new_output_links = []
for i in range(len(output_data)):
new_graph, node_outputs = output_data[i]
if new_graph is None:
cached_outputs.append((False, node_outputs))
else:
# Check for conflicts
for node_id, node_info in new_graph.items():
new_node_ids.append(node_id)
display_id = node_info.get("override_display_id", unique_id)
dynprompt.add_ephemeral_node(node_id, node_info, unique_id, display_id)
# Figure out if the newly created node is an output node
class_type = node_info["class_type"]
class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
if hasattr(class_def, 'OUTPUT_NODE') and class_def.OUTPUT_NODE == True:
new_output_ids.append(node_id)
for i in range(len(node_outputs)):
if is_link(node_outputs[i]):
from_node_id, from_socket = node_outputs[i][0], node_outputs[i][1]
new_output_links.append((from_node_id, from_socket))
cached_outputs.append((True, node_outputs))
new_node_ids = set(new_node_ids)
for cache in caches.all:
cache.ensure_subcache_for(unique_id, new_node_ids).clean_unused()
for node_id in new_output_ids:
execution_list.add_node(node_id)
for link in new_output_links:
execution_list.add_strong_link(link[0], link[1], unique_id)
pending_subgraph_results[unique_id] = cached_outputs
return (ExecutionResult.PENDING, None, None)
caches.outputs.set(unique_id, output_data)
except comfy.model_management.InterruptProcessingException as iex:
logging.info("Processing interrupted")
# skip formatting inputs/outputs
error_details = {
"node_id": real_node_id,
}
return (ExecutionResult.FAILURE, error_details, iex)
except Exception as ex:
typ, _, tb = sys.exc_info()
exception_type = full_type_name(typ)
input_data_formatted = {}
if input_data_all is not None:
input_data_formatted = {}
for name, inputs in input_data_all.items():
input_data_formatted[name] = [format_value(x) for x in inputs]
logging.error(f"!!! Exception during processing !!! {ex}")
logging.error(traceback.format_exc())
error_details = {
"node_id": real_node_id,
"exception_message": str(ex),
"exception_type": exception_type,
"traceback": traceback.format_tb(tb),
"current_inputs": input_data_formatted
}
if isinstance(ex, comfy.model_management.OOM_EXCEPTION):
logging.error("Got an OOM, unloading all loaded models.")
comfy.model_management.unload_all_models()
return (ExecutionResult.FAILURE, error_details, ex)
executed.add(unique_id)
return (ExecutionResult.SUCCESS, None, None)
class IsChangedCache:
def __init__(self, dynprompt, outputs_cache):
self.dynprompt = dynprompt
self.outputs_cache = outputs_cache
self.is_changed = {}
def get(self, node_id):
if node_id in self.is_changed:
return self.is_changed[node_id]
node = self.dynprompt.get_node(node_id)
class_type = node["class_type"]
class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
if not hasattr(class_def, "IS_CHANGED"):
self.is_changed[node_id] = False
return self.is_changed[node_id]
if "is_changed" in node:
self.is_changed[node_id] = node["is_changed"]
return self.is_changed[node_id]
# Intentionally do not use cached outputs here. We only want constants in IS_CHANGED
input_data_all, _ = get_input_data(node["inputs"], class_def, node_id, None)
try:
is_changed = _map_node_over_list(class_def, input_data_all, "IS_CHANGED")
node["is_changed"] = [None if isinstance(x, ExecutionBlocker) else x for x in is_changed]
except Exception as e:
logging.warning("WARNING: {}".format(e))
node["is_changed"] = float("NaN")
finally:
self.is_changed[node_id] = node["is_changed"]
return self.is_changed[node_id]
status_messages = []
def add_message(servers, event, data: dict, broadcast: bool):
data = {
**data,
"timestamp": int(time.time() * 1000),
}
status_messages.append((event, data))
"""if servers.client_id is not None or broadcast:
servers.send_sync(event, data, servers.client_id)"""
def handle_execution_error(servers, prompt_id, prompt, current_outputs, executed, error, ex):
node_id = error["node_id"]
class_type = prompt[node_id]["class_type"]
# First, send back the status to the frontend depending
# on the exception type
if isinstance(ex, comfy.model_management.InterruptProcessingException):
mes = {
"prompt_id": prompt_id,
"node_id": node_id,
"node_type": class_type,
"executed": list(executed),
}
add_message(servers, "execution_interrupted", mes, broadcast=True)
else:
mes = {
"prompt_id": prompt_id,
"node_id": node_id,
"node_type": class_type,
"executed": list(executed),
"exception_message": error["exception_message"],
"exception_type": error["exception_type"],
"traceback": error["traceback"],
"current_inputs": error["current_inputs"],
"current_outputs": list(current_outputs),
}
add_message(servers, "execution_error", mes, broadcast=False)
def execute(server, prompt, prompt_id, extra_data={}, execute_outputs=[]):
nodes.interrupt_processing(False)
if "client_id" in extra_data:
server.client_id = extra_data["client_id"]
status_messages = []
add_message(server,"execution_start", {"prompt_id": prompt_id}, broadcast=False)
with torch.inference_mode():
dynamic_prompt = DynamicPrompt(prompt)
is_changed_cache = IsChangedCache(dynamic_prompt, caches.outputs)
for cache in caches.all:
cache.set_prompt(dynamic_prompt, prompt.keys(), is_changed_cache)
cache.clean_unused()
cached_nodes = []
for node_id in prompt:
if caches.outputs.get(node_id) is not None:
cached_nodes.append(node_id)
comfy.model_management.cleanup_models()
add_message(server, "execution_cached",{"nodes": cached_nodes, "prompt_id": prompt_id}, broadcast=False)
pending_subgraph_results = {}
executed = set()
execution_list = ExecutionList(dynamic_prompt, caches.outputs)
current_outputs = caches.outputs.all_node_ids()
for node_id in list(execute_outputs):
execution_list.add_node(node_id)
while not execution_list.is_empty():
node_id, error, ex = execution_list.stage_node_execution()
if error is not None:
handle_execution_error(server, prompt_id, dynamic_prompt.original_prompt, current_outputs, executed,
error, ex)
break
if "type" in prompt[node_id]["inputs"] and prompt[node_id]["inputs"]["type"] in ["IMAGE", "LATENT"]:
logging.info("node : {} {} image_count => {}".format(node_id, prompt[node_id]["class_type"],
len(prompt[node_id]["inputs"]["default"])))
else:
logging.info(
"node : {} {} {}".format(node_id, prompt[node_id]["class_type"], prompt[node_id]["inputs"]))
result, error, ex = executes(server, dynamic_prompt, caches, node_id, extra_data, executed,
prompt_id, execution_list, pending_subgraph_results)
success = result != ExecutionResult.FAILURE
if result == ExecutionResult.FAILURE:
handle_execution_error(server, prompt_id, dynamic_prompt.original_prompt, current_outputs, executed,
error, ex)
break
elif result == ExecutionResult.PENDING:
execution_list.unstage_node_execution()
else: # result == ExecutionResult.SUCCESS:
execution_list.complete_node_execution()
else:
# Only execute when the while-loop ends without break
#print("execution_success", prompt_id)
add_message(server, "execution_success", {"prompt_id": prompt_id}, broadcast=False)
ui_outputs = {}
meta_outputs = {}
all_node_ids = caches.ui.all_node_ids()
for node_id in all_node_ids:
ui_info = caches.ui.get(node_id)
if ui_info is not None:
ui_outputs[node_id] = ui_info["output"]
meta_outputs[node_id] = ui_info["meta"]
history_result = {"outputs": ui_outputs, "meta": meta_outputs,}
for node_id in history_result["outputs"]:
for output in history_result["outputs"][node_id]:
if type(history_result["outputs"][node_id][output]) == torch.Tensor:
logging.info("output : {} {} image_count => {}".format(node_id, prompt[node_id]["class_type"],
len(history_result["outputs"][node_id][output])))
elif len(str(history_result["outputs"][node_id][output])) > 100:
logging.info("output : {} {} {}".format(node_id, prompt[node_id]["class_type"],
str(history_result["outputs"][node_id][output])[:100]))
else:
logging.info("output : {} {}".format(node_id, history_result["outputs"][node_id][output]))
server.last_node_id = None
"""if comfy.model_management.DISABLE_SMART_MEMORY:
comfy.model_management.unload_all_models()"""
return history_result
def recursive_delete(workflow, to_delete):
# workflow_copy = copy.deepcopy(workflow)
new_delete = []
for node_id in to_delete:
for node_id2, node in workflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == node_id:
new_delete.append(node_id2)
if node_id in workflow:
del workflow[node_id]
if len(new_delete) > 0:
workflow = recursive_delete(workflow, new_delete)
return workflow
class Workflow(SaveImage):
def __init__(self):
self.logger = Logger()
self.ws = None
@classmethod
def INPUT_TYPES(cls):
return {
"hidden": {
"workflows": ("STRING", {"default": ""})
}}
RETURN_TYPES = (
AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"),
AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"), AnyType("*"),
)
FUNCTION = "generate"
CATEGORY = "FlowChain ⛓️"
OUTPUT_NODE = True
@classmethod
def IS_CHANGED(s, workflows, **kworgs):
m = hashlib.sha256()
m.update(workflows.encode())
return m.digest().hex()
def generate(self, workflows, **kwargs):
# get current file path
def get_workflow(workflow_name):
with urllib.request.urlopen(
"http://{}/flowchain/workflow?workflow_path={}".format(server_address, workflow_name)) as response:
workflow = json.loads(response.read())
return workflow["workflow"]
def populate_inputs(workflow, inputs, kwargs_values):
workflow_inputs = {k: v for k, v in workflow.items() if v["class_type"] == "WorkflowInput"}
for key, value in workflow_inputs.items():
if value["inputs"]["Name"] in inputs:
if type(inputs[value["inputs"]["Name"]]) == list:
if value["inputs"]["Name"] in kwargs_values:
workflow[key]["inputs"]["default"] = kwargs_values[value["inputs"]["Name"]]
else:
workflow[key]["inputs"]["default"] = inputs[value["inputs"]["Name"]]
workflow_inputs_images = {k: v for k, v in workflow.items() if
v["class_type"] == "WorkflowInput" and v["inputs"]["type"] == "IMAGE"}
for key, value in workflow_inputs_images.items():
if "default" not in value["inputs"]:
workflow[key]["inputs"]["default"] = torch.tensor([])
else:
if value["inputs"]["default"] == []:
workflow[key]["inputs"]["default"] = torch.tensor([])
return workflow
def treat_switch(workflow):
to_delete = []
#do_net_delete = []
switch_to_delete = [-1]
while len(switch_to_delete) > 0:
switch_nodes = {k: v for k, v in workflow.items() if
v["class_type"].startswith("Switch") and v["class_type"].endswith("[Crystools]")}
# order switch nodes by inputs.boolean value
switch_to_delete = []
switch_nodes_copy = copy.deepcopy(switch_nodes)
for switch_id, switch_node in switch_nodes.items():
# create list of inputs who have switch in their inputs
"""inputs_from_switch = {node_id: node for node_id, node in workflow.items() if any(
input_value[0] == switch_id for input_value in node["inputs"].values() if type(input_value) == list)}"""
inputs_from_switch = []
for node_ids, node in workflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == switch_id:
inputs_from_switch.append({node_ids: input_name})
# convert to dictionary
inputs_from_switch = {k: v for d in inputs_from_switch for k, v in d.items()}
switch = switch_nodes_copy[switch_id]
for node_id, input_name in inputs_from_switch.items():
if type(switch["inputs"]["boolean"]) == list:
switch_boolean_value = workflow[switch["inputs"]["boolean"][0]]["inputs"]
other_input_name = None
if "default" in switch_boolean_value:
other_input_name = "default"
elif "boolean" in switch_boolean_value:
other_input_name = "boolean"
if other_input_name is not None:
if switch_boolean_value[other_input_name] == True:
if type(switch["inputs"]["on_true"]) == list:
workflow[node_id]["inputs"][input_name] = switch["inputs"]["on_true"]
if node_id in switch_nodes_copy:
switch_nodes_copy[node_id]["inputs"][input_name] = switch["inputs"]["on_true"]
else:
to_delete.append(node_id)
else:
if type(switch["inputs"]["on_false"]) == list:
workflow[node_id]["inputs"][input_name] = switch["inputs"]["on_false"]
if node_id in switch_nodes_copy:
switch_nodes_copy[node_id]["inputs"][input_name] = switch["inputs"]["on_false"]
else:
to_delete.append(node_id)
switch_to_delete.append(switch_id)
else:
if switch["inputs"]["boolean"] == True:
if type(switch["inputs"]["on_true"]) == list:
workflow[node_id]["inputs"][input_name] = switch["inputs"]["on_true"]
if node_id in switch_nodes_copy:
switch_nodes_copy[node_id]["inputs"][input_name] = switch["inputs"]["on_true"]
else:
to_delete.append(node_id)
else:
if type(switch["inputs"]["on_false"]) == list:
workflow[node_id]["inputs"][input_name] = switch["inputs"]["on_false"]
if node_id in switch_nodes_copy:
switch_nodes_copy[node_id]["inputs"][input_name] = switch["inputs"]["on_false"]
else:
to_delete.append(node_id)
switch_to_delete.append(switch_id)
print(switch_to_delete)
workflow = {k: v for k, v in workflow.items() if
not (v["class_type"].startswith("Switch") and v["class_type"].endswith(
"[Crystools]") and k in switch_to_delete)}
return workflow, to_delete
def treat_continue(workflow):
to_delete = []
continue_nodes = {k: v for k, v in workflow.items() if
v["class_type"].startswith("WorkflowContinue")}
do_net_delete = []
for continue_node_id, continue_node in continue_nodes.items():
for node_id, node in workflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == continue_node_id:
if type(continue_node["inputs"]["continue_workflow"]) == list:
input_other_node = \
workflow[continue_node["inputs"]["continue_workflow"][0]][
"inputs"]
other_input_name = None
if "default" in input_other_node:
other_input_name = "default"
elif "boolean" in input_other_node:
other_input_name = "boolean"
if other_input_name is not None:
if input_other_node[other_input_name]:
workflow[node_id]["inputs"][input_name] = continue_node["inputs"]["input"]
else:
to_delete.append(node_id)
else:
do_net_delete.append(continue_node_id)
else:
if continue_node["inputs"]["continue_workflow"]:
workflow[node_id]["inputs"][input_name] = continue_node["inputs"]["input"]
else:
to_delete.append(node_id)
workflow = {k: v for k, v in workflow.items() if
not (v["class_type"].startswith("WorkflowContinue") and k not in do_net_delete)}
return workflow, to_delete
def redefine_id(subworkflow, max_id):
new_sub_workflow = {}
for k, v in subworkflow.items():
max_id += 1
new_sub_workflow[str(max_id)] = v
# replace old id by new id items in inputs of workflow
for node_id, node in subworkflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == k:
subworkflow[node_id]["inputs"][input_name][0] = str(max_id)
for node_id, node in new_sub_workflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == k:
new_sub_workflow[node_id]["inputs"][input_name][0] = str(max_id)
return new_sub_workflow, max_id
def change_subnode(subworkflow, node_id_to_find, value):
for node_id, node in subworkflow.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == node_id_to_find:
subworkflow[node_id]["inputs"][input_name] = value
return subworkflow
def merge_inputs_outputs(workflow, workflow_name, subworkflow, workflow_outputs):
# get max workflow id
# coinvert workflow_outputs to list
workflow_outputs = list(workflow_outputs.values())
workflow_node = {"node": {"id":k, **v} for k, v in workflow.items() if v["class_type"] == "Workflow" and v["inputs"]["workflows"] == workflow_name}
sub_input_nodes = {k: v for k, v in subworkflow.items() if v["class_type"] == "WorkflowInput"}
do_not_delete = []
for sub_id, sub_node in sub_input_nodes.items():
if sub_node["inputs"]["Name"] in workflow_node["node"]["inputs"]:
value = workflow_node["node"]["inputs"][sub_node["inputs"]["Name"]]
if type(value) == list:
subworkflow = change_subnode(subworkflow, sub_id, value)
else:
subworkflow[sub_id]["inputs"]["default"] = value
do_not_delete.append(sub_id)
# remove input node
subworkflow = {k: v for k, v in subworkflow.items() if not (v["class_type"] == "WorkflowInput" and k not in do_not_delete)}
sub_output_nodes = {k: v for k, v in subworkflow.items() if v["class_type"] == "WorkflowOutput"}
workflow_copy = copy.deepcopy(workflow)
for node_id, node in workflow_copy.items():
for input_name, input_value in node["inputs"].items():
if type(input_value) == list:
if len(input_value) > 0:
if input_value[0] == workflow_node["node"]["id"]:
for sub_output_id, sub_output_node in sub_output_nodes.items():
if sub_output_node["inputs"]["Name"] == workflow_outputs[input_value[1]]["inputs"]["Name"]:
workflow[node_id]["inputs"][input_name] = sub_output_node["inputs"]["default"]
# remove output node
subworkflow = {k: v for k, v in subworkflow.items() if not (v["class_type"] == "WorkflowOutput")}
return workflow, subworkflow
def clean_workflow(workflow, inputs=None, kwargs_values=None):
if kwargs_values is None:
kwargs_values = {}
if inputs is None:
inputs = {}
if inputs is not None:
workflow = populate_inputs(workflow, inputs, kwargs_values)
workflow_outputs = {k: v for k, v in workflow.items() if v["class_type"] == "WorkflowOutput"}
for output_id, output_node in workflow_outputs.items():
workflow[output_id]["inputs"]["ui"] = False
workflow, switch_to_delete = treat_switch(workflow)
workflow, continue_to_delete = treat_continue(workflow)
workflow = recursive_delete(workflow, switch_to_delete + continue_to_delete)
return workflow, workflow_outputs
def get_recursive_workflow(workflows, max_id=0):
workflow = get_workflow(workflows)
workflow, max_id = redefine_id(workflow, max_id)
sub_workflows = {k: v for k, v in workflow.items() if v["class_type"] == "Workflow"}
for key, sub_workflow_node in sub_workflows.items():
workflow_name = sub_workflow_node["inputs"]["workflows"]
subworkflow, max_id = get_recursive_workflow(workflow_name, max_id)
#subworkflow = get_workflow(workflow_name)
#max_id = max([int(k) for k in workflow.keys() if k.isdigit()])
# change all id in subworkflow
#subworkflow = redefine_id(subworkflow["workflow"], max_id)
workflow_outputs_sub = {k: v for k, v in subworkflow.items() if v["class_type"] == "WorkflowOutput"}
workflow, subworkflow = merge_inputs_outputs(workflow, workflow_name, subworkflow, workflow_outputs_sub)
# sub_workflow, workflow_outputs_sub = treat_workflow(subworkflow)
workflow = {k: v for k, v in workflow.items() if
not (v["class_type"] == "Workflow" and v["inputs"]["workflows"] == workflow_name)}
# add subworkflow to workflow
workflow.update(subworkflow)
return workflow, max_id
with urllib.request.urlopen("http://{}/queue".format(server_address)) as response:
queue_info = json.loads(response.read())
original_inputs = [v["inputs"] for k, v in queue_info["queue_running"][0][2].items() if
"workflows" in v["inputs"] and v["inputs"]["workflows"] == workflows][0]
workflow, _ = get_recursive_workflow(workflows, 5000)
workflow, workflow_outputs = clean_workflow(workflow, original_inputs, kwargs)
workflow_outputs_id = [k for k, v in workflow.items() if v["class_type"] == "WorkflowOutput"]
prompt_id = str(uuid.uuid4())
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
servers = server.PromptServer(loop)
servers.last_prompt_id = prompt_id
servers.client_id = client_id
execution_start_time = time.perf_counter()
logging.info("workflow : {}".format(workflows))
history_result = execute(servers, workflow, prompt_id, {}, workflow_outputs_id)
current_time = time.perf_counter()
execution_time = current_time - execution_start_time
logging.info("Prompt executed in {:.2f} seconds".format(execution_time))
comfy.model_management.unload_all_models()
del servers
gc.collect()
output = []
for id_node, node in workflow_outputs.items():
if id_node in history_result["outputs"]:
mask = history_result["outputs"][id_node]["default"]
# create hash from mask + node name
"""hash = hashlib.sha256(mask
hash = hash.update(node["inputs"]["Name"].encode())
filename_prefix = node["inputs"]["Name"]+"/"+hash
if node["inputs"]["type"] == "IMAGE":
self.save_images(history_result["outputs"][id_node]["default"], filename_prefix)
elif node["inputs"]["type"] == "MASK":
preview = mask.reshape((-1, 1, mask.shape[-2], mask.shape[-1])).movedim(1, -1).expand(-1, -1, -1, 3)
self.save_images(preview, filename_prefix)"""
output.append(history_result["outputs"][id_node]["default"])
else:
if node["inputs"]["type"] == "IMAGE" or node["inputs"]["type"] == "MASK":
black_image_np = np.zeros((255, 255, 3), dtype=np.uint8)
black_image_pil = Image.fromarray(black_image_np)
transform = transforms.ToTensor()
image_tensor = transform(black_image_pil)
image_tensor = image_tensor.permute(1, 2, 0)
image_tensor = image_tensor.unsqueeze(0)
output.append(image_tensor)
else:
output.append(None)
return tuple(output)
# return tuple(queue[uid]["outputs"])
NODE_CLASS_MAPPINGS_WORKFLOW = {
"Workflow": Workflow,
}
NODE_DISPLAY_NAME_MAPPINGS_WORKFLOW = {
"Workflow": "Workflow (FlowChain ⛓️)",
}