Files
Azornes-Comfyui-Model-Resolver/core/routes/workflow.py
T

1393 lines
54 KiB
Python

"""Workflow and loaded-model route registration."""
def register_workflow_routes(context):
FileManagerError = context.get('FileManagerError')
FileManagerUnavailableError = context.get('FileManagerUnavailableError')
MODEL_RESOLVER_METADATA_SCHEMA = context.get('MODEL_RESOLVER_METADATA_SCHEMA')
MODEL_RESOLVER_METADATA_SCHEMA_VERSION = context.get('MODEL_RESOLVER_METADATA_SCHEMA_VERSION')
UnsupportedFileManagerPlatformError = context.get('UnsupportedFileManagerPlatformError')
analyze_and_find_matches = context.get('analyze_and_find_matches')
apply_resolution = context.get('apply_resolution')
asyncio = context.get('asyncio')
cancel_progress_response = context.get('cancel_progress_response')
download_available = context.get('download_available')
fetch_remote_file_size_cached = context.get('fetch_remote_file_size_cached')
get_existing_model_preview_path = context.get('get_existing_model_preview_path')
get_filename_from_path = context.get('get_filename_from_path')
get_local_model_hash_metadata = context.get('get_local_model_hash_metadata')
get_popular_model_url = context.get('get_popular_model_url')
get_progress_response = context.get('get_progress_response')
get_safe_model_resolver_sidecar_path = context.get('get_safe_model_resolver_sidecar_path')
get_workflow_model_inventory = context.get('get_workflow_model_inventory')
invalidate_local_hash_match_cache = context.get('invalidate_local_hash_match_cache')
is_path_in_configured_model_roots = context.get('is_path_in_configured_model_roots')
json_api_endpoint = context.get('json_api_endpoint')
load_resolver_settings = context.get('load_resolver_settings')
normalize_file_manager_path = context.get('normalize_file_manager_path')
normalize_sha256 = context.get('normalize_sha256')
open_in_file_manager = context.get('open_in_file_manager')
os = context.get('os')
read_json_safe = context.get('read_json_safe')
resolver_bool_setting = context.get('resolver_bool_setting')
routes = context.get('routes')
run_in_background_thread = context.get('run_in_background_thread')
search_local_matches = context.get('search_local_matches')
search_local_matches_by_hash = context.get('search_local_matches_by_hash')
search_model_list = context.get('search_model_list')
self = context.get('self')
should_skip_existing_custom_node_reference = context.get('should_skip_existing_custom_node_reference')
time = context.get('time')
to_bool = context.get('to_bool')
to_int = context.get('to_int')
web = context.get('web')
write_json_atomic = context.get('write_json_atomic')
@routes.post("/model_resolver/analyze")
async def analyze_workflow(request):
"""Analyze workflow and return missing models with matches."""
try:
data = await request.json()
workflow_json = data.get("workflow")
analysis_id = str(data.get("analysis_id") or "").strip()
force_rescan = to_bool(data.get("force_rescan"), False)
if force_rescan:
invalidate_local_hash_match_cache()
if workflow_json is None:
return web.json_response(
{"error": "Workflow JSON is required"}, status=400
)
if not isinstance(workflow_json, dict):
return web.json_response(
{"error": "Workflow JSON must be an object"}, status=400
)
if analysis_id:
self._update_analysis_progress(
analysis_id,
{
"status": "starting",
"stage": "starting",
"message": "Starting analysis...",
"current": 0,
"total": 0,
},
)
def update_analysis_progress(payload):
self._update_analysis_progress(analysis_id, payload)
# Analyze and find matches
result = await asyncio.to_thread(
analyze_and_find_matches,
workflow_json,
0.0,
10,
update_analysis_progress if analysis_id else None,
force_rescan=force_rescan,
)
missing_models = result.get("missing_models", [])
filtered_missing = []
for missing in missing_models:
name = missing.get("name") or missing.get("original_path", "")
if should_skip_existing_custom_node_reference(missing):
self.logger.info(
"Filtered existing custom-node model "
f"reference: {name}"
)
continue
filtered_missing.append(missing)
result["missing_models"] = filtered_missing
result["total_missing"] = len(filtered_missing)
# If download available, check for download sources only from LOCAL sources
# (workflow_url, popular, model-list.json) - skip automatic online search
# Online search is now only triggered on-demand via search button
if download_available:
for missing in result.get("missing_models", []):
# Check if there's a 100% local match
matches = missing.get("matches", [])
has_perfect_match = any(
m.get("confidence", 0) == 100 for m in matches
)
if not has_perfect_match:
filename = get_filename_from_path(
missing.get("original_path", "")
)
# 0. Check workflow URL first (highest priority - directly from workflow)
workflow_url = missing.get("workflow_url", "")
if workflow_url:
# Determine source from URL
if "huggingface.co" in workflow_url:
source = "huggingface"
elif "civitai.com" in workflow_url:
source = "civitai"
else:
source = "workflow"
# Try to get file size using cached remote helper
file_size = fetch_remote_file_size_cached(workflow_url, timeout=5)
missing["download_source"] = {
"source": source,
"url": workflow_url,
"model_url": missing.get(
"workflow_model_url", workflow_url
),
"filename": filename,
"directory": missing.get(
"workflow_directory", ""
)
or missing.get("category", "checkpoints"),
"match_type": "exact",
"url_source": "workflow",
"size": file_size,
}
continue
# 1. Check popular models (always exact match)
popular_info = get_popular_model_url(filename)
if popular_info:
popular_model_list_result = search_model_list(
filename, exact_only=True
)
missing["download_source"] = {
"source": "popular",
"url": popular_info.get("url"),
"filename": filename,
"type": popular_info.get("type"),
"directory": popular_info.get("directory"),
"size": (
popular_model_list_result.get("size")
if popular_model_list_result
else None
)
or popular_info.get("size"),
"match_type": "exact",
}
continue
# 2. Check model list (ComfyUI Manager database)
# Use exact_only=True to avoid confusing fuzzy matches for downloads
model_list_result = search_model_list(
filename, exact_only=True
)
if model_list_result:
missing["download_source"] = {
"source": "model_list",
"url": model_list_result.get("url"),
"filename": model_list_result.get("filename"),
"name": model_list_result.get("name"),
"type": model_list_result.get("type"),
"directory": model_list_result.get("directory"),
"size": model_list_result.get("size"),
"match_type": model_list_result.get(
"match_type"
),
"confidence": model_list_result.get(
"confidence"
),
}
continue
# NOTE: Search for online sources (HuggingFace, CivitAI) is
# now done on-demand via /model_resolver/search endpoint
# when user clicks "Search Online" button, not automatically
if analysis_id:
self.analysis_progress.update(
analysis_id,
status="completed",
stage="completed",
message="Analysis complete",
current=result.get("total_missing", 0),
total=result.get("total_missing", 0),
)
return web.json_response(result)
except Exception as e:
if "analysis_id" in locals() and analysis_id:
self.analysis_progress.update(
analysis_id,
status="error",
stage="error",
message=str(e),
current=0,
total=0,
)
self.logger.error(f"Model Resolver analyze error: {e}", exc_info=True)
return web.json_response({"error": str(e)}, status=500)
@routes.get("/model_resolver/analyze-progress/{analysis_id}")
@json_api_endpoint("analyze-progress")
async def get_analyze_progress(request):
"""Get workflow analysis progress."""
return get_progress_response(
self.analysis_progress,
request,
param_name="analysis_id",
not_found_payload={
"status": "unknown",
"stage": "unknown",
"message": "No analysis progress available",
"current": 0,
"total": 0,
}
)
@routes.post("/model_resolver/resolve")
@json_api_endpoint("resolve", return_success_on_error=True)
async def resolve_models(request):
"""Apply model resolution and return updated workflow."""
data = await request.json()
workflow_json = data.get("workflow")
resolutions = data.get("resolutions", [])
if not workflow_json:
return web.json_response(
{"error": "Workflow JSON is required"}, status=400
)
if not resolutions:
return web.json_response(
{"error": "Resolutions array is required"}, status=400
)
# Apply resolutions
updated_workflow = apply_resolution(workflow_json, resolutions)
return web.json_response(
{"workflow": updated_workflow, "success": True}
)
@routes.post("/model_resolver/local-matches")
@json_api_endpoint("local-matches")
async def local_matches(request):
"""Search local model files by filename/path."""
data = await request.json()
filename = data.get("filename", "")
category = data.get("category", "")
force_rescan = to_bool(data.get("force_rescan"), False)
if force_rescan:
invalidate_local_hash_match_cache()
if not filename:
return web.json_response(
{"error": "filename is required"}, status=400
)
matches = search_local_matches(
filename,
category=category or None,
similarity_threshold=0.0,
max_matches_per_model=10,
force_rescan=force_rescan,
)
return web.json_response({"matches": matches})
@routes.post("/model_resolver/local-model-hashes")
@json_api_endpoint("local-model-hashes")
async def local_model_hashes(request):
"""Return SHA256 hashes already stored in local sidecar metadata."""
data = await request.json()
model = data.get("model") if isinstance(data.get("model"), dict) else {}
path = (
data.get("path")
or data.get("file_path")
or data.get("resolved_path")
or model.get("path")
or model.get("resolved_path")
or ""
)
if not path:
return web.json_response(
{"error": "path is required"}, status=400
)
normalized_path = os.path.realpath(
os.path.abspath(os.path.normpath(str(path)))
)
if not is_path_in_configured_model_roots(normalized_path):
return web.json_response(
{"error": "path is outside configured model directories"},
status=403,
)
return web.json_response(
get_local_model_hash_metadata(normalized_path, model=model)
)
@routes.get("/model_resolver/model-preview")
async def get_model_preview(request):
"""Serve an adjacent model preview from a configured model directory."""
model_path = str(request.query.get("path") or "").strip()
if not model_path:
return web.Response(text="path is required", status=400)
try:
normalized_path = os.path.realpath(
os.path.abspath(os.path.normpath(model_path))
)
except (OSError, TypeError, ValueError):
return web.Response(text="invalid model path", status=400)
if not os.path.isfile(normalized_path):
return web.Response(text="model file does not exist", status=404)
if not is_path_in_configured_model_roots(normalized_path):
return web.Response(
text="path is outside configured model directories",
status=403,
)
preview_path = get_existing_model_preview_path(normalized_path)
if not preview_path:
return web.Response(text="preview not found", status=404)
if not is_path_in_configured_model_roots(preview_path):
return web.Response(
text="preview is outside configured model directories",
status=403,
)
return web.FileResponse(
preview_path,
headers={"Cache-Control": "private, no-cache"},
)
@routes.post("/model_resolver/workflow-model-hashes")
@json_api_endpoint("workflow-model-hashes")
async def workflow_model_hashes(request):
"""Return hash metadata for existing local models used by a workflow."""
data = await request.json()
workflow_json = data.get("workflow")
if not isinstance(workflow_json, dict):
return web.json_response(
{"error": "Workflow JSON must be an object"}, status=400
)
settings = await asyncio.to_thread(load_resolver_settings)
if not resolver_bool_setting(
settings.get("workflow_hash_metadata_enabled"), True
):
return web.json_response(
{
"success": True,
"enabled": False,
"models": [],
"by_node": {},
"by_path": {},
"count": 0,
}
)
inventory = await asyncio.to_thread(
get_workflow_model_inventory,
workflow_json,
)
refs = inventory["model_refs"]
by_node = {}
by_path = {}
models = []
seen = set()
for ref in refs:
if not isinstance(ref, dict) or not ref.get("exists"):
continue
full_path = str(ref.get("full_path") or "").strip()
if not full_path:
continue
model_info = {
"path": full_path,
"filename": get_filename_from_path(full_path),
"relative_path": ref.get("original_path") or "",
"category": ref.get("category") or "",
}
metadata = get_local_model_hash_metadata(
full_path, model=model_info
)
sha256 = normalize_sha256(metadata.get("sha256"))
if not sha256:
continue
entry = {
"node_id": ref.get("node_id"),
"node_type": ref.get("node_type") or "",
"widget_index": ref.get("widget_index"),
"widget_name": ref.get("widget_name") or "",
"path": ref.get("original_path") or "",
"filename": get_filename_from_path(
ref.get("original_path") or full_path
),
"category": ref.get("category") or "",
"sha256": sha256,
"size": metadata.get("size") or 0,
}
entry_key = (
str(entry.get("node_id")),
str(entry.get("widget_index")),
entry.get("path"),
sha256,
)
if entry_key in seen:
continue
seen.add(entry_key)
models.append(entry)
path_key = str(entry.get("path") or entry.get("filename") or "")
if path_key:
by_path[path_key] = entry
by_path[get_filename_from_path(path_key)] = entry
node_key = f"{entry.get('node_id')}:{entry.get('widget_index')}"
by_node[node_key] = entry
return web.json_response(
{
"success": True,
"enabled": True,
"models": models,
"by_node": by_node,
"by_path": by_path,
"count": len(models),
}
)
@routes.post("/model_resolver/local-matches-by-hash")
@json_api_endpoint("local-matches-by-hash")
async def local_matches_by_hash(request):
"""Search local model metadata sidecars for a remote SHA256."""
data = await request.json()
sha256 = normalize_sha256(
data.get("sha256")
or data.get("hash")
or data.get("SHA256")
or ""
)
if not sha256:
return web.json_response(
{"error": "sha256 is required"}, status=400
)
category = data.get("category", "")
source = str(
data.get("source")
or data.get("hash_lookup_source")
or "download_source"
).strip().lower().replace("-", "_")
filename = (
data.get("filename")
or data.get("path")
or data.get("model_name")
or ""
)
max_matches = to_int(data.get("max_matches"), 20)
force_rescan = to_bool(data.get("force_rescan"), False)
matches = search_local_matches_by_hash(
sha256,
category=category or None,
max_matches=max_matches,
force_rescan=force_rescan,
)
enriched_matches = [
{
**match,
"hash_lookup_source": source or "download_source",
"hash_lookup_filename": filename,
"hash_lookup_sha256": sha256,
}
for match in matches
]
return web.json_response(
{
"sha256": sha256,
"local_hash_matches": enriched_matches,
"matches": enriched_matches,
}
)
@routes.post("/model_resolver/open-containing-folder")
@json_api_endpoint("open-containing-folder")
async def open_containing_folder(request):
"""Reveal a file or open a directory in the host file manager."""
try:
data = await request.json()
except Exception as exc:
return web.json_response(
{"success": False, "error": f"invalid JSON body: {exc}"},
status=400,
)
if not isinstance(data, dict):
return web.json_response(
{"success": False, "error": "JSON body must be an object"},
status=400,
)
target_path = data.get("path", "")
try:
normalized_path = normalize_file_manager_path(target_path)
except ValueError as exc:
return web.json_response(
{"success": False, "error": str(exc)}, status=400
)
if not os.path.exists(normalized_path):
return web.json_response(
{"success": False, "error": "path does not exist"}, status=404
)
if not is_path_in_configured_model_roots(normalized_path):
return web.json_response(
{
"success": False,
"error": "path is outside configured model directories",
},
status=403,
)
try:
result = await asyncio.to_thread(
open_in_file_manager, normalized_path
)
except FileNotFoundError:
return web.json_response(
{"success": False, "error": "path no longer exists"},
status=404,
)
except UnsupportedFileManagerPlatformError as exc:
return web.json_response(
{"success": False, "error": str(exc)}, status=501
)
except FileManagerUnavailableError as exc:
return web.json_response(
{
"success": False,
"error": (
f"{exc} The ComfyUI host may be running without "
"a graphical desktop session."
),
},
status=503,
)
except FileManagerError as exc:
return web.json_response(
{"success": False, "error": str(exc)}, status=500
)
return web.json_response({"success": True, **result})
# cleanup_hash_progress, update_hash_progress, is_hash_progress_cancelled, and mark_hash_progress_cancelled removed
from ..path_utils import HashCalculationCancelled
def resolve_hash_file_request(data):
import os as _os
file_path = (
data.get("file_path")
or data.get("resolved_path")
or data.get("path")
or ""
)
if not file_path:
return "", "file_path is required"
normalized_path = _os.path.realpath(
_os.path.abspath(_os.path.normpath(file_path))
)
if not _os.path.exists(normalized_path) or not _os.path.isfile(normalized_path):
return "", "file does not exist"
if not is_path_in_configured_model_roots(normalized_path):
return "", "file is outside configured model directories"
return normalized_path, ""
def write_calculated_hash_metadata(
normalized_path,
sha256,
sha256_source="file",
):
import os as _os
resolved_metadata_path = get_safe_model_resolver_sidecar_path(
normalized_path
)
metadata_updated = False
try:
metadata = read_json_safe(resolved_metadata_path, {})
if not isinstance(metadata, dict):
metadata = {}
filename = get_filename_from_path(normalized_path)
stem, _ext = _os.path.splitext(filename)
hashes = metadata.get("hashes")
if not isinstance(hashes, dict):
hashes = {}
hashes["SHA256"] = sha256
metadata["schema"] = MODEL_RESOLVER_METADATA_SCHEMA
metadata["schema_version"] = (
MODEL_RESOLVER_METADATA_SCHEMA_VERSION
)
metadata["managed_by"] = MODEL_RESOLVER_METADATA_SCHEMA
metadata["sha256"] = sha256
metadata["hashes"] = hashes
metadata["hash_status"] = "completed"
metadata["sha256_source"] = sha256_source or "file"
metadata["last_checked_at"] = time.time()
metadata.setdefault("file_name", stem)
metadata.setdefault("model_name", stem)
metadata.setdefault("file_path", normalized_path.replace("\\", "/"))
try:
metadata.setdefault("size", _os.path.getsize(normalized_path))
except Exception:
pass
write_json_atomic(resolved_metadata_path, metadata, indent=2)
metadata_updated = True
self.logger.info(
f"Stored SHA256 and updated metadata: {resolved_metadata_path}"
)
except Exception as metadata_error:
self.logger.warning(
f"Could not update metadata with calculated SHA256 for {normalized_path}: {metadata_error}"
)
return resolved_metadata_path, metadata_updated
def calculate_sha256_with_progress(normalized_path, progress_id=""):
import os as _os
from ..path_utils import calculate_file_sha256 as _calculate_file_sha256_core
total_bytes = max(0, _os.path.getsize(normalized_path))
self.hash_tracker.update(
progress_id,
status="running",
stage="header",
message="Checking safetensors header...",
percent=0,
bytes_read=0,
total_bytes=total_bytes,
)
if self.hash_tracker.is_cancelled(progress_id):
raise HashCalculationCancelled()
hash_source = ["file"]
stage_transitioned = [False]
_bytes_read = [0]
_last_update = [0.0]
def on_progress(bytes_read, total_bytes):
_bytes_read[0] = bytes_read
if not stage_transitioned[0]:
stage_transitioned[0] = True
self.logger.info(
"No SHA256 found in safetensors header; calculating full "
f"file SHA256: {normalized_path}"
)
self.hash_tracker.update(
progress_id,
status="running",
stage="hashing",
message="Calculating SHA256...",
percent=0,
bytes_read=0,
total_bytes=total_bytes,
)
now = time.time()
if now - _last_update[0] >= 0.15 or bytes_read >= total_bytes:
percent = 98 if total_bytes <= 0 else min(
98,
(bytes_read / total_bytes) * 98,
)
self.hash_tracker.update(
progress_id,
status="running",
stage="hashing",
message="Calculating SHA256...",
percent=percent,
bytes_read=bytes_read,
total_bytes=total_bytes,
)
_last_update[0] = now
def is_cancelled():
if self.hash_tracker.is_cancelled(progress_id):
percent = 0 if total_bytes <= 0 else min(
98,
(_bytes_read[0] / total_bytes) * 98,
)
self.hash_tracker.update(
progress_id,
status="cancelled",
stage="cancelled",
message="Hash calculation cancelled",
percent=percent,
bytes_read=_bytes_read[0],
total_bytes=total_bytes,
)
return True
return False
def on_hash_source(source_name):
hash_source[0] = source_name
if source_name == "safetensors_header":
self.logger.info(
f"Found SHA256 in safetensors header: {normalized_path}"
)
self.hash_tracker.update(
progress_id,
status="running",
stage="header",
message="Found SHA256 in safetensors header",
percent=98,
bytes_read=0,
total_bytes=total_bytes,
sha256_source="safetensors_header",
)
sha256 = _calculate_file_sha256_core(
normalized_path,
chunk_size=1024 * 1024 * 4,
on_progress=on_progress,
is_cancelled=is_cancelled,
use_safetensors_header=True,
on_hash_source=on_hash_source,
)
if is_cancelled():
raise HashCalculationCancelled()
return sha256, hash_source[0]
@routes.post("/model_resolver/calculate-file-hash")
@json_api_endpoint("calculate-file-hash")
async def calculate_file_hash_route(request):
"""Calculate SHA256 for a local model and persist it to sidecar metadata."""
data = await request.json()
normalized_path, error = resolve_hash_file_request(data)
if error == "file_path is required":
return web.json_response(
{"error": "file_path is required"}, status=400
)
if error:
status = 403 if error == "file is outside configured model directories" else 404
return web.json_response(
{"error": error}, status=status
)
sha256, sha256_source = calculate_sha256_with_progress(normalized_path)
if not sha256:
return web.json_response(
{"error": "could not calculate hash"}, status=500
)
resolved_metadata_path, metadata_updated = write_calculated_hash_metadata(
normalized_path,
sha256,
sha256_source,
)
return web.json_response(
{
"success": True,
"sha256": sha256,
"hash": sha256,
"sha256_source": sha256_source,
"file_path": normalized_path,
"metadata_path": resolved_metadata_path,
"metadata_updated": metadata_updated,
}
)
@routes.post("/model_resolver/calculate-file-hash/start")
@json_api_endpoint("calculate-file-hash-start")
async def calculate_file_hash_start_route(request):
"""Start SHA256 calculation in a background thread."""
import uuid
data = await request.json()
normalized_path, error = resolve_hash_file_request(data)
if error == "file_path is required":
return web.json_response(
{"error": "file_path is required"}, status=400
)
if error:
status = 403 if error == "file is outside configured model directories" else 404
return web.json_response(
{"error": error}, status=status
)
self.hash_tracker.cleanup()
progress_id = f"hash_{uuid.uuid4().hex}"
self.hash_tracker.update(
progress_id,
status="queued",
stage="queued",
message="Preparing hash calculation...",
percent=0,
file_path=normalized_path,
)
def run_hash_task():
sha256, sha256_source = calculate_sha256_with_progress(
normalized_path,
progress_id=progress_id,
)
if self.hash_tracker.is_cancelled(progress_id):
raise HashCalculationCancelled()
self.hash_tracker.update(
progress_id,
status="running",
stage="metadata",
message="Saving metadata...",
percent=99,
)
resolved_metadata_path, metadata_updated = write_calculated_hash_metadata(
normalized_path,
sha256,
sha256_source,
)
return sha256, sha256_source, resolved_metadata_path, metadata_updated
def on_success(res):
sha256, sha256_source, resolved_metadata_path, metadata_updated = res
self.hash_tracker.update(
progress_id,
status="done",
stage="done",
message="Hash calculated",
percent=100,
sha256=sha256,
hash=sha256,
sha256_source=sha256_source,
file_path=normalized_path,
metadata_path=resolved_metadata_path,
metadata_updated=metadata_updated,
)
def on_cancel(res=None):
self.hash_tracker.update(
progress_id,
status="cancelled",
stage="cancelled",
message="Hash calculation cancelled",
)
run_in_background_thread(
self.hash_tracker,
progress_id,
run_hash_task,
on_success,
on_cancel,
error_log_msg=f"Hash calculation failed for {normalized_path}",
)
return web.json_response(
{
"success": True,
"progress_id": progress_id,
}
)
@routes.get("/model_resolver/calculate-file-hash/progress/{progress_id}")
@json_api_endpoint("calculate-file-hash-progress")
async def calculate_file_hash_progress_route(request):
"""Return progress for a background SHA256 calculation."""
return get_progress_response(
self.hash_tracker,
request,
not_found_status=404
)
@routes.post("/model_resolver/calculate-file-hash/cancel/{progress_id}")
@json_api_endpoint("calculate-file-hash-cancel")
async def calculate_file_hash_cancel_route(request):
"""Cancel a background SHA256 calculation."""
return cancel_progress_response(
self.hash_tracker,
request,
cancel_message="Stopping hash calculation..."
)
def register_loaded_model_routes(context):
adapt_custom_node_loaded_model = context.get('adapt_custom_node_loaded_model')
asyncio = context.get('asyncio')
get_filename_from_path = context.get('get_filename_from_path')
get_progress_response = context.get('get_progress_response')
get_workflow_model_inventory = context.get('get_workflow_model_inventory')
json_api_endpoint = context.get('json_api_endpoint')
routes = context.get('routes')
self = context.get('self')
web = context.get('web')
@routes.post("/model_resolver/loaded")
@json_api_endpoint("get_loaded_models")
async def get_loaded_models(request):
"""Get all currently loaded models in the workflow."""
data = await request.json()
workflow_json = data.get("workflow")
loaded_id = str(
data.get("loaded_id") or data.get("progress_id") or ""
).strip()
if not workflow_json:
return web.json_response(
{"error": "Workflow JSON is required"}, status=400
)
if not isinstance(workflow_json, dict):
return web.json_response(
{"error": "Workflow JSON must be an object"}, status=400
)
def update_loaded_progress(*args, **kwargs):
self._update_loaded_progress(loaded_id, *args, **kwargs)
def get_workflow_node_count():
node_count = 0
nodes = workflow_json.get("nodes", [])
if isinstance(nodes, list):
node_count += len(nodes)
definitions = workflow_json.get("definitions", {})
subgraphs = (
definitions.get("subgraphs", [])
if isinstance(definitions, dict)
else []
)
if isinstance(subgraphs, list):
for subgraph in subgraphs:
if not isinstance(subgraph, dict):
continue
subgraph_nodes = subgraph.get("nodes", [])
if isinstance(subgraph_nodes, list):
node_count += len(subgraph_nodes)
return node_count
def interpolate_percent(start, end, current, total):
if not total:
return start
try:
ratio = max(0.0, min(1.0, float(current) / float(total)))
except (TypeError, ValueError, ZeroDivisionError):
ratio = 0.0
return start + ((end - start) * ratio)
def build_loaded_models_response():
from ..workflow_analyzer import (
URN_TYPE_MAP,
get_lora_model_strength,
)
update_loaded_progress(
"scanning",
"Scanning local model index...",
percent=5,
)
workflow_node_count = get_workflow_node_count()
def update_workflow_analysis_progress(payload):
self._update_workflow_analysis_progress(
loaded_id,
workflow_node_count,
interpolate_percent,
payload,
start_percent=5,
end_percent=45,
)
inventory = get_workflow_model_inventory(
workflow_json,
progress_callback=update_workflow_analysis_progress,
)
available_models = inventory["available_models"]
all_model_refs = inventory["model_refs"]
# Create lookup for full paths by filename (with and without extension)
path_by_filename = {}
total_local_models = len(available_models)
update_loaded_progress(
"indexing",
f"Indexing {total_local_models} local models...",
percent=45,
current=0,
total=total_local_models,
)
for index, model_info in enumerate(available_models, start=1):
rel_path = model_info.get("relative_path", "")
if rel_path:
filename = get_filename_from_path(rel_path)
path_by_filename[filename] = model_info.get("path")
# Also add without extension for matching (simple approach)
if "." in filename:
filename_no_ext = filename.rsplit(".", 1)[0]
if filename_no_ext not in path_by_filename:
path_by_filename[filename_no_ext] = model_info.get("path")
# Add the full relative path as key too
path_by_filename[rel_path] = model_info.get("path")
if (
total_local_models
and (index == total_local_models or index % 250 == 0)
):
update_loaded_progress(
"indexing",
f"Indexing local model {index} of {total_local_models}",
percent=interpolate_percent(
45, 55, index, total_local_models
),
current=index,
total=total_local_models,
)
# Also use folder_paths.get_full_path() to get paths
try:
import folder_paths
except Exception:
folder_paths = None
folder_categories = [
"loras",
"checkpoints",
"vae",
"controlnet",
"upscale_models",
]
if folder_paths:
for index, category_name in enumerate(folder_categories, start=1):
update_loaded_progress(
"indexing",
f"Reading {category_name} model list...",
percent=interpolate_percent(
55, 65, index - 1, len(folder_categories)
),
current=index - 1,
total=len(folder_categories),
)
try:
filenames = folder_paths.get_filename_list(category_name)
for filename in filenames:
full_path = folder_paths.get_full_path(
category_name, filename
)
if (
full_path
and full_path not in path_by_filename.values()
):
path_by_filename[filename] = full_path
filename_no_ext = (
filename.rsplit(".", 1)[0]
if "." in filename
else filename
)
if filename_no_ext not in path_by_filename:
path_by_filename[filename_no_ext] = full_path
except Exception:
pass
# Also extract from node.properties.models
workflow_nodes = workflow_json.get("nodes", [])
nodes = list(workflow_nodes) if isinstance(workflow_nodes, list) else []
node_scopes = {
id(node): {
"subgraph_id": "",
"subgraph_name": "",
"is_top_level": True,
}
for node in nodes
if isinstance(node, dict)
}
definitions = workflow_json.get("definitions", {})
subgraphs = (
definitions.get("subgraphs", [])
if isinstance(definitions, dict)
else []
)
for subgraph in subgraphs:
if isinstance(subgraph, dict):
subgraph_nodes = subgraph.get("nodes", [])
if isinstance(subgraph_nodes, list):
nodes.extend(subgraph_nodes)
for node in subgraph_nodes:
if not isinstance(node, dict):
continue
node_scopes[id(node)] = {
"subgraph_id": subgraph.get("id") or "",
"subgraph_name": (
subgraph.get("name")
or subgraph.get("id")
or ""
),
"is_top_level": False,
}
def get_node_scope(node):
return node_scopes.get(
id(node),
{
"subgraph_id": "",
"subgraph_name": "",
"is_top_level": True,
},
)
def node_matches_ref(node, ref):
if not isinstance(node, dict):
return False
if str(node.get("id")) != str(ref.get("node_id")):
return False
scope = get_node_scope(node)
if scope["is_top_level"] != (
ref.get("is_top_level") is not False
):
return False
if not scope["is_top_level"]:
return str(scope["subgraph_id"]) == str(
ref.get("subgraph_id") or ""
)
return True
# Collect all loaded models with their values
loaded_models = []
total_refs = len(all_model_refs)
update_loaded_progress(
"building",
"Building loaded models list...",
percent=65,
current=0,
total=total_refs,
)
# Process each model reference from analyze_workflow_models
for index, ref in enumerate(all_model_refs, start=1):
if total_refs and (index == total_refs or index % 50 == 0):
update_loaded_progress(
"building",
f"Building loaded model {index} of {total_refs}",
percent=interpolate_percent(65, 94, index, total_refs),
current=index,
total=total_refs,
)
original_path = ref.get("original_path", "")
node_id = ref.get("node_id")
widget_index = ref.get("widget_index")
node_type = ref.get("node_type", "")
category = ref.get("category", "unknown")
# Determine model name and strength
model_name = get_filename_from_path(original_path)
strength = None
if (
ref.get("strength") is None
and category in {"lora", "loras"}
):
for node in nodes:
if node_matches_ref(node, ref):
strength = get_lora_model_strength(
node,
widget_index,
)
break
if ref.get("strength") is not None:
strength = ref.get("strength")
model_name, strength = adapt_custom_node_loaded_model(
ref,
model_name,
strength,
)
# Check if model exists locally
exists = ref.get("exists", False)
# If URN, resolve to display name
if ref.get("is_urn"):
urn = ref.get("urn", {})
# Use model name from URN as display name
model_name = (
f"urn:{urn.get('type', 'model')}:{urn.get('model_id')}"
)
category = urn.get("type", category)
if category in URN_TYPE_MAP:
category = URN_TYPE_MAP[category]
loaded_models.append(
{
"name": model_name,
"category": category,
"node_id": node_id,
"widget_index": widget_index,
"node_type": node_type,
"node_title": ref.get("node_title", ""),
"subgraph_id": ref.get("subgraph_id") or "",
"subgraph_name": ref.get("subgraph_name") or "",
"is_top_level": ref.get("is_top_level") is not False,
"locate_node_id": ref.get("locate_node_id"),
"locate_node_type": ref.get("locate_node_type", ""),
"locate_node_title": ref.get("locate_node_title", ""),
"locate_subgraph_id": (
ref.get("locate_subgraph_id") or ""
),
"locate_subgraph_name": (
ref.get("locate_subgraph_name") or ""
),
"locate_is_top_level": (
ref.get("locate_is_top_level") is not False
),
"locate_via_promoted_widget": ref.get(
"locate_via_promoted_widget", False
),
"exists": exists,
"strength": strength,
"original_path": original_path,
"is_urn": ref.get("is_urn", False),
"custom_node_adapter": ref.get(
"custom_node_adapter"
),
"active": ref.get("active"),
"connected": ref.get("connected", True),
"resolved_path": (
path_by_filename.get(model_name)
or path_by_filename.get(original_path)
),
}
)
# Also check node.properties.models for embedded models
total_nodes = len(nodes)
for node_index, node in enumerate(nodes, start=1):
if total_nodes and (
node_index == total_nodes or node_index % 50 == 0
):
update_loaded_progress(
"embedded",
"Checking embedded model metadata...",
percent=interpolate_percent(
94, 98, node_index, total_nodes
),
current=node_index,
total=total_nodes,
)
node_type = node.get("type", "")
properties = node.get("properties", {})
if not isinstance(properties, dict):
properties = {}
models_list = properties.get("models", [])
if not isinstance(models_list, list):
models_list = []
for model_info in models_list:
if isinstance(model_info, dict):
name = model_info.get("name", "")
directory = model_info.get("directory", "")
node_scope = get_node_scope(node)
if name:
# Check if this model is already in loaded_models
existing = next(
(
model
for model in loaded_models
if model.get("original_path") == name
),
None,
)
if not existing:
loaded_models.append(
{
"name": get_filename_from_path(name),
"category": directory or "checkpoints",
"node_id": node.get("id"),
"widget_index": None,
"node_type": node_type,
"node_title": node.get("title", ""),
"subgraph_id": node_scope["subgraph_id"],
"subgraph_name": node_scope[
"subgraph_name"
],
"is_top_level": node_scope[
"is_top_level"
],
"exists": True, # Embedded models are loaded
"strength": None,
"original_path": name,
"is_urn": False,
}
)
update_loaded_progress(
"finalizing",
"Loaded models ready",
percent=99,
current=len(loaded_models),
total=len(loaded_models),
)
return {
"loaded_models": loaded_models,
"total": len(loaded_models),
}
update_loaded_progress(
"starting",
"Preparing loaded model scan...",
percent=0,
status="starting",
current=0,
total=0,
)
try:
result = await asyncio.to_thread(build_loaded_models_response)
except Exception as e:
update_loaded_progress(
"error",
str(e),
percent=100,
status="error",
current=0,
total=0,
)
self.logger.error(
f"Model Resolver loaded models error: {e}", exc_info=True
)
return web.json_response({"error": str(e)}, status=500)
update_loaded_progress(
"completed",
"Loaded models ready",
percent=100,
status="completed",
current=result.get("total", 0),
total=result.get("total", 0),
)
return web.json_response(result)
@routes.get("/model_resolver/loaded-progress/{loaded_id}")
@json_api_endpoint("loaded-progress")
async def get_loaded_models_progress(request):
"""Get loaded models inspection progress."""
return get_progress_response(
self.loaded_progress,
request,
param_name="loaded_id",
not_found_payload={
"status": "unknown",
"stage": "unknown",
"message": "No loaded models progress available",
"percent": 0,
"current": 0,
"total": 0,
}
)
# ==================== MODEL METADATA LOOKUP ROUTE ====================