Files
Comfyui-JSON-Manager/api_routes.py
T
Ethanfel 410c80afc8 feat: ProjectSource auto-fills active project from Manager
Added /api/active-project endpoint that reads current_project from
config. ProjectSource now hides the project_name widget and fetches
the active project automatically on create, load, and click.
Title shows "Source: <label> [<project>]" for at-a-glance status.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 12:07:37 +02:00

120 lines
4.3 KiB
Python

"""REST API endpoints for ComfyUI to query project data from JSON files.
All endpoints are read-only. Mounted on the NiceGUI/FastAPI server.
"""
import logging
import time
from pathlib import Path
from typing import Any
from fastapi import HTTPException, Query
from fastapi.responses import FileResponse
from nicegui import app
from db import ProjectDB
from utils import load_json, load_config, KEY_BATCH_DATA, KEY_SEQUENCE_NUMBER
logger = logging.getLogger(__name__)
# The DB instance is set by register_api_routes()
_db: ProjectDB | None = None
def register_api_routes(db: ProjectDB) -> None:
"""Register all REST API routes with the NiceGUI/FastAPI app."""
global _db
_db = db
app.add_api_route("/api/projects", _list_projects, methods=["GET"])
app.add_api_route("/api/active-project", _get_active_project, methods=["GET"])
app.add_api_route("/api/projects/{name}/files", _list_files, methods=["GET"])
app.add_api_route("/api/projects/{name}/files/{file_name}/sequences", _list_sequences, methods=["GET"])
app.add_api_route("/api/projects/{name}/files/{file_name}/data", _get_data, methods=["GET"])
app.add_api_route("/api/projects/{name}/files/{file_name}/keys", _get_keys, methods=["GET"])
app.add_api_route("/api/image-preview", _serve_image, methods=["GET"])
def _get_db() -> ProjectDB:
if _db is None:
raise HTTPException(status_code=503, detail="Database not initialized")
return _db
def _list_projects() -> dict[str, Any]:
db = _get_db()
projects = db.list_projects()
return {"projects": [p["name"] for p in projects]}
def _get_active_project() -> dict[str, Any]:
config = load_config()
return {"project": config.get("current_project", "")}
def _list_files(name: str) -> dict[str, Any]:
db = _get_db()
files = db.list_project_files(name)
return {"files": [{"name": f["name"], "data_type": f["data_type"]} for f in files]}
def _list_sequences(name: str, file_name: str) -> dict[str, Any]:
db = _get_db()
seqs = db.list_project_sequences(name, file_name)
return {"sequences": seqs}
def _load_sequences(name: str, file_name: str) -> list[dict]:
"""Load the batch_data list directly from the JSON file."""
db = _get_db()
proj = db.get_project(name)
if not proj:
raise HTTPException(status_code=404, detail=f"Project '{name}' not found")
json_path = Path(proj["folder_path"]) / f"{file_name}.json"
if not json_path.exists():
raise HTTPException(status_code=404, detail=f"File '{file_name}' not found in project '{name}'")
data, _ = load_json(json_path)
return data.get(KEY_BATCH_DATA, [])
def _get_data(name: str, file_name: str, seq: int = Query(default=1)) -> dict[str, Any]:
t0 = time.perf_counter()
sequences = _load_sequences(name, file_name)
match = next((s for s in sequences if int(s.get(KEY_SEQUENCE_NUMBER, 0)) == seq), None)
if match is None:
raise HTTPException(status_code=404, detail=f"Sequence {seq} not found")
logger.info("API _get_data %s/%s seq=%d (%d keys): %.3fs",
name, file_name, seq, len(match), time.perf_counter() - t0)
return match
def _get_keys(name: str, file_name: str, seq: int = Query(default=1)) -> dict[str, Any]:
t0 = time.perf_counter()
sequences = _load_sequences(name, file_name)
match = next((s for s in sequences if int(s.get(KEY_SEQUENCE_NUMBER, 0)) == seq), None)
if match is None:
raise HTTPException(status_code=404, detail=f"Sequence {seq} not found")
keys = [k for k in match.keys() if k != KEY_SEQUENCE_NUMBER]
types = []
for k in keys:
v = match[k]
if isinstance(v, bool):
types.append("BOOLEAN")
elif isinstance(v, int):
types.append("INT")
elif isinstance(v, float):
types.append("FLOAT")
else:
types.append("STRING")
total = len(sequences)
logger.info("API _get_keys %s/%s seq=%d (%d keys): %.3fs",
name, file_name, seq, len(keys), time.perf_counter() - t0)
return {"keys": keys, "types": types, "total_sequences": total}
def _serve_image(path: str = Query(...)) -> FileResponse:
p = Path(path)
if not p.exists() or not p.is_file():
raise HTTPException(status_code=404, detail="Image not found")
return FileResponse(str(p))