Files
DataClaw/dataclaw-api/app/services/embedding_model_store.py
T
2026-05-13 16:43:53 +08:00

78 lines
2.4 KiB
Python

import json
import threading
import uuid
from pathlib import Path
from typing import Any, Dict, List, Optional
from app.core.data_root import get_data_root
class EmbeddingModelStore:
def __init__(self) -> None:
self._lock = threading.RLock()
@staticmethod
def _file_path() -> Path:
return get_data_root() / "embedding_models.json"
def _read(self) -> List[Dict[str, Any]]:
file_path = self._file_path()
if not file_path.exists():
return []
try:
with file_path.open("r", encoding="utf-8") as f:
data = json.load(f)
except (OSError, json.JSONDecodeError):
return []
if not isinstance(data, list):
return []
return data
def _write(self, data: List[Dict[str, Any]]) -> None:
file_path = self._file_path()
file_path.parent.mkdir(parents=True, exist_ok=True)
with file_path.open("w", encoding="utf-8") as f:
json.dump(data, f, indent=2, ensure_ascii=False)
def list_models(self) -> List[Dict[str, Any]]:
with self._lock:
return self._read()
def get_model(self, model_id: str) -> Optional[Dict[str, Any]]:
with self._lock:
data = self._read()
for item in data:
if item.get("id") == model_id:
return item
return None
def create_model(self, payload: Dict[str, Any]) -> Dict[str, Any]:
with self._lock:
data = self._read()
new_model = payload.copy()
new_model["id"] = uuid.uuid4().hex
data.append(new_model)
self._write(data)
return new_model
def update_model(self, model_id: str, payload: Dict[str, Any]) -> Optional[Dict[str, Any]]:
with self._lock:
data = self._read()
for item in data:
if item.get("id") == model_id:
item.update(payload)
self._write(data)
return item
return None
def delete_model(self, model_id: str) -> bool:
with self._lock:
data = self._read()
initial_len = len(data)
data = [item for item in data if item.get("id") != model_id]
if len(data) < initial_len:
self._write(data)
return True
return False
embedding_model_store = EmbeddingModelStore()