151 lines
4.8 KiB
Python
151 lines
4.8 KiB
Python
import os
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from pathlib import Path
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from typing import Final
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from urllib.parse import urlsplit, urlunsplit
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from dotenv import load_dotenv
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BACKEND_ROOT: Final[Path] = Path(__file__).resolve().parents[1]
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PROJECT_ROOT: Final[Path] = BACKEND_ROOT.parent
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# Load env files from nearest to broadest scope.
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# Priority (high -> low, with override=False preserving existing values):
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# 1) process environment
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# 2) backend/.env
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# 3) project/.env
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# 4) backend/.env.prod
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# 5) project/.env.prod
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load_dotenv(BACKEND_ROOT / ".env", override=False)
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load_dotenv(PROJECT_ROOT / ".env.prod", override=False)
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def _env_text(name: str, default: str) -> str:
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raw = os.getenv(name)
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if raw is None:
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return default
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return str(raw).replace("\\n", "\n")
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def _env_bool(name: str, default: bool) -> bool:
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raw = os.getenv(name)
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if raw is None:
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return default
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return str(raw).strip().lower() in {"1", "true", "yes", "on"}
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def _env_int(name: str, default: int, min_value: int, max_value: int) -> int:
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raw = os.getenv(name)
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if raw is None:
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return default
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try:
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value = int(str(raw).strip())
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except Exception:
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value = default
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return max(min_value, min(max_value, value))
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def _normalize_dir_path(path_value: str) -> str:
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raw = str(path_value or "").strip()
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if not raw:
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return raw
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p = Path(raw)
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if p.is_absolute():
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return str(p)
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return str((BACKEND_ROOT / p).resolve())
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DATA_ROOT: Final[str] = _normalize_dir_path(os.getenv("DATA_ROOT", str(PROJECT_ROOT / "data")))
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BOTS_WORKSPACE_ROOT: Final[str] = _normalize_dir_path(
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os.getenv("BOTS_WORKSPACE_ROOT", str(PROJECT_ROOT / "workspace" / "bots"))
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)
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def _normalize_database_url(url: str) -> str:
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raw = str(url or "").strip()
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prefix = "sqlite:///"
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if not raw.startswith(prefix):
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return raw
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path_part = raw[len(prefix) :]
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if not path_part or path_part.startswith("/"):
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return raw
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abs_path = (BACKEND_ROOT / path_part).resolve()
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return f"{prefix}{abs_path.as_posix()}"
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def _database_engine(url: str) -> str:
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raw = str(url or "").strip().lower()
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if raw.startswith("sqlite"):
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return "sqlite"
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if raw.startswith("postgresql"):
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return "postgresql"
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if raw.startswith("mysql"):
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return "mysql"
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if "+" in raw:
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return raw.split("+", 1)[0]
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if "://" in raw:
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return raw.split("://", 1)[0]
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return "unknown"
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def _mask_database_url(url: str) -> str:
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raw = str(url or "").strip()
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if not raw or raw.startswith("sqlite"):
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return raw
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try:
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parsed = urlsplit(raw)
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if parsed.password is None:
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return raw
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host = parsed.hostname or ""
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if parsed.port:
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host = f"{host}:{parsed.port}"
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auth = parsed.username or ""
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if auth:
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auth = f"{auth}:***@{host}"
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else:
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auth = host
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netloc = auth
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return urlunsplit((parsed.scheme, netloc, parsed.path, parsed.query, parsed.fragment))
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except Exception:
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return raw
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_db_env = str(os.getenv("DATABASE_URL") or "").strip()
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DATABASE_URL: Final[str] = _normalize_database_url(
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_db_env if _db_env else f"sqlite:///{Path(DATA_ROOT) / 'nanobot_dashboard.db'}"
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)
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DATABASE_ENGINE: Final[str] = _database_engine(DATABASE_URL)
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DATABASE_URL_DISPLAY: Final[str] = _mask_database_url(DATABASE_URL)
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DATABASE_ECHO: Final[bool] = _env_bool("DATABASE_ECHO", True)
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UPLOAD_MAX_MB: Final[int] = _env_int("UPLOAD_MAX_MB", 100, 1, 2048)
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REDIS_ENABLED: Final[bool] = _env_bool("REDIS_ENABLED", False)
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REDIS_URL: Final[str] = str(os.getenv("REDIS_URL") or "").strip()
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REDIS_PREFIX: Final[str] = str(os.getenv("REDIS_PREFIX") or "dashboard_nanobot").strip() or "dashboard_nanobot"
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REDIS_DEFAULT_TTL: Final[int] = _env_int("REDIS_DEFAULT_TTL", 60, 1, 86400)
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PANEL_ACCESS_PASSWORD: Final[str] = str(os.getenv("PANEL_ACCESS_PASSWORD") or "").strip()
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DEFAULT_AGENTS_MD: Final[str] = _env_text(
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"DEFAULT_AGENTS_MD",
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"# Agent Instructions\n\n- 优先完成任务目标\n- 操作前先说明意图\n- 输出必须可执行\n\n## 默认输出规范\n\n- 每次执行任务时，在 workspace 中创建新目录保存本次输出。\n- 输出内容默认采用 Markdown（.md）格式。",
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).strip()
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DEFAULT_SOUL_MD: Final[str] = _env_text(
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"DEFAULT_SOUL_MD",
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"# Soul\n\n你是专业的企业数字员工，表达清晰、可执行。",
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).strip()
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DEFAULT_USER_MD: Final[str] = _env_text(
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"DEFAULT_USER_MD",
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"# User\n\n- 语言: 中文\n- 风格: 专业\n- 偏好: 简明且有步骤",
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).strip()
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DEFAULT_TOOLS_MD: Final[str] = _env_text(
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"DEFAULT_TOOLS_MD",
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"# Tools\n\n- 谨慎使用 shell\n- 修改文件后复核\n- 失败时说明原因并重试策略",
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).strip()
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DEFAULT_IDENTITY_MD: Final[str] = _env_text(
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"DEFAULT_IDENTITY_MD",
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"# Identity\n\n- 角色: 企业数字员工\n- 领域: 运维与任务执行",
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).strip()
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