第一次提交

backend/app/core/config.py

@@ -0,0 +1,60 @@
+from dataclasses import dataclass
+from functools import lru_cache
+import os
+
+
+def _int_env(name: str, default: int) -> int:
+    raw = os.getenv(name)
+    if raw is None or raw == "":
+        return default
+    return int(raw)
+
+
+def _list_env(name: str, default: list[str]) -> list[str]:
+    raw = os.getenv(name)
+    if raw is None or raw.strip() == "":
+        return default
+    return [item.strip() for item in raw.split(",") if item.strip()]
+
+
+@dataclass(frozen=True)
+class Settings:
+    app_name: str = os.getenv("APP_NAME", "YG Fine-Tune Platform API")
+    app_env: str = os.getenv("APP_ENV", "local")
+    route_prefix: str = os.getenv("MODELTF_ROUTE_PREFIX", "/modelTF")
+    app_mode: str = os.getenv("APP_MODE", "local")
+    database_url: str = os.getenv("DATABASE_URL", "postgresql+psycopg://yg_ft:change_me@localhost:15432/yg_ft")
+    cors_allow_origins: list[str] = None  # type: ignore[assignment]
+    compute_mode: str = os.getenv("COMPUTE_MODE", "real")
+    compute_status_sync_mode: str = os.getenv("COMPUTE_STATUS_SYNC_MODE", "polling")
+    compute_poll_interval_seconds: int = _int_env("COMPUTE_POLL_INTERVAL_SECONDS", 3)
+    log_level: str = os.getenv("LOG_LEVEL", "INFO")
+    log_dir: str = os.getenv("LOG_DIR", "./logs")
+    log_file_prefix: str = os.getenv("LOG_FILE_PREFIX", "backend")
+    log_error_file_prefix: str = os.getenv("LOG_ERROR_FILE_PREFIX", "error")
+    log_max_bytes: int = _int_env("LOG_MAX_BYTES", 20 * 1024 * 1024)
+    log_retention_days: int = _int_env("LOG_RETENTION_DAYS", 10)
+    jwt_secret: str = os.getenv("JWT_SECRET", "dev-insecure-change-me")
+    jwt_algorithm: str = os.getenv("JWT_ALGORITHM", "HS256")
+    access_token_expire_minutes: int = _int_env("ACCESS_TOKEN_EXPIRE_MINUTES", 1440)
+
+    def __post_init__(self) -> None:
+        object.__setattr__(
+            self,
+            "cors_allow_origins",
+            _list_env(
+                "CORS_ALLOW_ORIGINS",
+                [
+                    "http://localhost:16801",
+                    "http://127.0.0.1:16801",
+                    "http://localhost:17861",
+                    "http://127.0.0.1:17861",
+                ],
+            ),
+        )
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
+