82 lines
2.0 KiB
Python
82 lines
2.0 KiB
Python
"""项目路径与环境变量加载。"""
|
||
|
||
from __future__ import annotations
|
||
|
||
import os
|
||
import sys
|
||
from pathlib import Path
|
||
|
||
from dotenv import load_dotenv
|
||
|
||
ROOT = Path(__file__).resolve().parent.parent
|
||
BOT_DIR = ROOT / "bot"
|
||
OUTPUT_DIR = ROOT / "output"
|
||
LOG_DIR = ROOT / "logs"
|
||
CACHE_DIR = ROOT / ".cache"
|
||
SNAPSHOT_FILE = CACHE_DIR / "last-report.json"
|
||
|
||
# 企微 webhook markdown.content 硬上限
|
||
WECOM_MARKDOWN_LIMIT = 4096
|
||
|
||
|
||
def wecom_chunk_bytes() -> int:
|
||
"""单条企微 markdown 消息字节上限。"""
|
||
chunk = env_int("DAILY_WECOM_CHUNK_BYTES", -1)
|
||
if chunk < 0:
|
||
chunk = env_int("DAILY_WECOM_MAX_BYTES", WECOM_MARKDOWN_LIMIT)
|
||
return min(chunk, WECOM_MARKDOWN_LIMIT)
|
||
|
||
|
||
def wecom_skill_desc_limit() -> int:
|
||
"""企微 Skills 榜单条简介建议字数。"""
|
||
return env_int("DAILY_WECOM_SKILL_DESC_LIMIT", 56)
|
||
|
||
|
||
def full_desc_limit() -> int:
|
||
"""完整版早报摘要长度；0 表示不截断。"""
|
||
return env_int("DAILY_FULL_DESC_LIMIT", 0)
|
||
|
||
|
||
def news_summary_limit() -> int:
|
||
return env_int("DAILY_FULL_NEWS_SUMMARY_LIMIT", 0)
|
||
|
||
|
||
def wecom_max_bytes() -> int:
|
||
"""兼容旧配置名。"""
|
||
return wecom_chunk_bytes()
|
||
|
||
load_dotenv(ROOT / ".env")
|
||
load_dotenv(ROOT / ".env.local", override=True)
|
||
|
||
|
||
def ensure_bot_on_path() -> None:
|
||
bot = str(BOT_DIR)
|
||
if bot not in sys.path:
|
||
sys.path.insert(0, bot)
|
||
|
||
|
||
def _clean_env_value(raw: str | None) -> str | None:
|
||
if raw is None:
|
||
return None
|
||
value = raw.strip()
|
||
if not value:
|
||
return None
|
||
# .env 行内注释（未加引号时 python-dotenv 不会自动去掉）
|
||
if " #" in value:
|
||
value = value.split(" #", 1)[0].rstrip()
|
||
return value or None
|
||
|
||
|
||
def env(key: str, default: str | None = None) -> str | None:
|
||
return _clean_env_value(os.getenv(key, default))
|
||
|
||
|
||
def env_int(key: str, default: int) -> int:
|
||
raw = env(key)
|
||
if not raw:
|
||
return default
|
||
try:
|
||
return int(raw)
|
||
except ValueError:
|
||
return default
|