新增中国城市天气日报:AI 生成每日天气摘要并推送至 Telegram 论坛群 General 话题

- 新建 src/utils/daily_weather_report.py,覆盖 7 个中国城市(北京、上海、广州、成都、重庆、武汉、青岛)
- 复用 Open-Meteo + METAR 数据源,MiMo AI 生成自然语言日报
- 注册为 runtime_coordinator 独立后台循环,默认每日 8:00 Asia/Shanghai 发送
- 环境变量:DAILY_WEATHER_REPORT_ENABLED / _HOUR / _MINUTE / _TIMEZONE

Constraint: message_thread_id=0 发送到论坛群 General 子话题
Tested: ruff check pass, Python 语法验证通过
This commit is contained in:
2569718930@qq.com
2026-05-23 09:24:18 +08:00
parent f8f0d69e5c
commit f49a5bfbb2
2 changed files with 329 additions and 6 deletions
+58 -6
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@@ -89,6 +89,7 @@ class StartupCoordinator:
self._start_weekly_reward_loop(),
self._start_payment_event_loop(),
self._start_payment_confirm_loop(),
self._start_daily_weather_report_loop(),
]
self._runtime_status = RuntimeStatus(
started_at=datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC"),
@@ -157,7 +158,19 @@ class StartupCoordinator:
details = {
"mode": "airport-periodic",
"interval_sec": interval,
"cities": ["seoul", "busan", "tokyo", "ankara", "helsinki", "amsterdam", "istanbul", "paris", "hong kong", "lau fau shan", "taipei"],
"cities": [
"seoul",
"busan",
"tokyo",
"ankara",
"helsinki",
"amsterdam",
"istanbul",
"paris",
"hong kong",
"lau fau shan",
"taipei",
],
"chat_targets": len(chat_ids),
"window": "DEB proximity ≤3°C",
}
@@ -168,7 +181,9 @@ class StartupCoordinator:
configured_enabled=enabled,
details=details,
validation_error=validation_error,
starter=lambda: import_module("src.utils.telegram_push").start_high_freq_airport_push_loop(
starter=lambda: import_module(
"src.utils.telegram_push"
).start_high_freq_airport_push_loop(
self.bot,
self.config,
),
@@ -222,7 +237,9 @@ class StartupCoordinator:
settle_weekday = min(
7, max(1, _env_int("POLYWEATHER_WEEKLY_REWARD_SETTLE_WEEKDAY", 1))
)
settle_hour = min(23, max(0, _env_int("POLYWEATHER_WEEKLY_REWARD_SETTLE_HOUR", 0)))
settle_hour = min(
23, max(0, _env_int("POLYWEATHER_WEEKLY_REWARD_SETTLE_HOUR", 0))
)
settle_minute = min(
59, max(0, _env_int("POLYWEATHER_WEEKLY_REWARD_SETTLE_MINUTE", 5))
)
@@ -249,9 +266,9 @@ class StartupCoordinator:
configured_enabled=enabled,
details=details,
validation_error=validation_error,
starter=lambda: import_module("src.bot.weekly_reward_loop").start_weekly_reward_loop(
self.bot
),
starter=lambda: import_module(
"src.bot.weekly_reward_loop"
).start_weekly_reward_loop(self.bot),
)
def _start_payment_confirm_loop(self) -> LoopStatus:
@@ -318,6 +335,41 @@ class StartupCoordinator:
).start_payment_event_loop(),
)
def _start_daily_weather_report_loop(self) -> LoopStatus:
enabled = _env_bool("DAILY_WEATHER_REPORT_ENABLED", True)
chat_ids = get_telegram_chat_ids_from_env()
report_hour = _env_int("DAILY_WEATHER_REPORT_HOUR", 8)
report_minute = _env_int("DAILY_WEATHER_REPORT_MINUTE", 0)
tz_name = str(
os.getenv("DAILY_WEATHER_REPORT_TIMEZONE") or "Asia/Shanghai"
).strip()
details = {
"schedule": f"{report_hour:02d}:{report_minute:02d}",
"timezone": tz_name,
"cities": [
"beijing",
"shanghai",
"guangzhou",
"chengdu",
"chongqing",
"wuhan",
"qingdao",
],
"target": "forum_general_topic",
"chat_targets": len(chat_ids),
}
validation_error = None
return self._start_with_validation(
key="daily_weather_report",
label="中国城市天气日报",
configured_enabled=enabled,
details=details,
validation_error=validation_error,
starter=lambda: import_module(
"src.utils.daily_weather_report"
).start_daily_weather_report_loop(self.bot, self.config),
)
def render_runtime_status_html(status: RuntimeStatus) -> str:
lines = [
+271
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@@ -0,0 +1,271 @@
"""Daily weather report for Chinese cities — AI-generated narrative pushed to Telegram."""
from __future__ import annotations
import json
import os
import threading
import time
from datetime import datetime
from typing import Any, Dict, List, Optional
import httpx
from loguru import logger
try:
from zoneinfo import ZoneInfo
except Exception:
from datetime import timezone as _utc_tz
from datetime import timedelta as _td
ZoneInfo = None # type: ignore[assignment]
from src.data_collection.city_registry import CITY_REGISTRY
from src.data_collection.weather_sources import WeatherDataCollector
TARGET_CITIES: List[str] = [
"beijing",
"shanghai",
"guangzhou",
"chengdu",
"chongqing",
"wuhan",
"qingdao",
]
FORUM_CHAT_ID = "-1003965137823"
CITY_NAME_ZH: Dict[str, str] = {
"beijing": "北京",
"shanghai": "上海",
"guangzhou": "广州",
"chengdu": "成都",
"chongqing": "重庆",
"wuhan": "武汉",
"qingdao": "青岛",
}
def _env_bool(name: str, default: bool) -> bool:
raw = os.getenv(name)
if raw is None:
return default
return raw.strip().lower() in {"1", "true", "yes", "on"}
def _env_int(name: str, default: int, min_val: int = 0) -> int:
try:
return max(min_val, int(os.getenv(name, str(default))))
except (TypeError, ValueError):
return default
def _fetch_city_data(
collector: WeatherDataCollector, city_key: str
) -> Optional[Dict[str, Any]]:
info = CITY_REGISTRY.get(city_key)
if not info:
return None
try:
results = collector.fetch_all_sources(
city_key,
lat=info["lat"],
lon=info["lon"],
include_taf=False,
include_ensemble=False,
include_multi_model=False,
)
except Exception as exc:
logger.warning(f"daily_weather_report: fetch failed for {city_key}: {exc}")
return None
if not isinstance(results, dict):
return None
om = results.get("open-meteo", {}) if isinstance(results, dict) else {}
current = om.get("current_weather", {}) if isinstance(om, dict) else {}
daily = om.get("daily", {}) if isinstance(om, dict) else {}
metar = results.get("metar", {}) if isinstance(results, dict) else {}
daily_highs = daily.get("temperature_2m_max", []) or []
today_high = daily_highs[0] if daily_highs else None
daily_times = daily.get("time", []) or []
today_date = daily_times[0] if daily_times else None
return {
"city": city_key,
"name": CITY_NAME_ZH.get(city_key, city_key),
"temp": current.get("temperature"),
"wind_speed": current.get("windspeed"),
"wind_dir": current.get("winddirection"),
"weather_code": current.get("weathercode"),
"forecast_high": today_high,
"forecast_date": today_date,
"metar_raw": (metar.get("raw_metar") or metar.get("raw") or "")
if isinstance(metar, dict)
else "",
}
def _build_ai_prompt(cities_data: List[Dict[str, Any]]) -> str:
data_json = json.dumps(cities_data, ensure_ascii=False, indent=2, default=str)
return (
"你是天气预报播报员。以下是今天中国主要城市的实时天气数据(JSON格式)。\n\n"
f"{data_json}\n\n"
"请用自然、亲切的中文写一段天气日报,要求:\n"
"1. 每个城市1-2句,描述今天天气状况(晴/多云/雨等)和温度体感\n"
"2. 温度用摄氏度(℃),风速用 km/h\n"
"3. 语气轻松自然,像朋友聊天,不要机械罗列数据\n"
"4. 可以提一句户外活动建议或穿衣提示\n"
"5. 格式:<b>城市名</b> 加粗,用 HTML 标签\n"
"6. 开头加一句日期和问候,例如「☀️ 早上好!今天是 5 月 23 日」\n"
"7. 总体控制在 500 字以内\n"
"8. metar_raw 是机场观测报文,可辅助判断天气现象\n"
"weather_code 参考:0=晴, 1-3=多云, 45-48=雾, 51-67=雨, 71-86=雪, 95-99=雷暴"
)
def _call_ai(prompt: str) -> Optional[str]:
api_key = os.getenv("POLYWEATHER_SCAN_AI_API_KEY", "")
base_url = os.getenv(
"POLYWEATHER_SCAN_AI_BASE_URL", "https://token-plan-cn.xiaomimimo.com/v1"
)
model = os.getenv(
"DAILY_REPORT_AI_MODEL",
os.getenv("POLYWEATHER_SCAN_AI_MODEL", "mimo-v2.5-pro"),
)
if not api_key:
logger.warning("daily_weather_report: AI API key not configured")
return None
payload = {
"model": model,
"messages": [
{"role": "user", "content": prompt},
],
"max_tokens": 1200,
"temperature": 0.7,
}
timeout = httpx.Timeout(timeout=30.0, connect=8.0, read=30.0)
try:
with httpx.Client(timeout=timeout) as client:
resp = client.post(
f"{base_url}/chat/completions",
headers={
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json",
},
json=payload,
)
resp.raise_for_status()
data = resp.json()
content = data.get("choices", [{}])[0].get("message", {}).get("content", "")
return str(content).strip() if content else None
except Exception as exc:
logger.warning(f"daily_weather_report: AI call failed: {exc}")
return None
def _runner(bot: Any, config: Dict[str, Any]) -> None:
enabled = _env_bool("DAILY_WEATHER_REPORT_ENABLED", True)
if not enabled:
logger.info("daily_weather_report: disabled by env")
return
tz_name = str(os.getenv("DAILY_WEATHER_REPORT_TIMEZONE") or "Asia/Shanghai").strip()
report_hour = _env_int("DAILY_WEATHER_REPORT_HOUR", 8)
report_minute = _env_int("DAILY_WEATHER_REPORT_MINUTE", 0)
if ZoneInfo is None:
local_tz = _utc_tz(_td(hours=8))
else:
try:
local_tz = ZoneInfo(tz_name)
except Exception:
local_tz = ZoneInfo("Asia/Shanghai")
collector = WeatherDataCollector(config)
logger.info(
"daily_weather_report: started tz={} time={:02d}:{:02d} cities={}",
tz_name,
report_hour,
report_minute,
len(TARGET_CITIES),
)
sent_today = False
while True:
try:
now = datetime.now(local_tz)
if now.hour == 0 and now.minute < 5:
sent_today = False
if (
now.hour == report_hour
and now.minute >= report_minute
and not sent_today
):
logger.info("daily_weather_report: generating report...")
cities_data: List[Dict[str, Any]] = []
for city_key in TARGET_CITIES:
data = _fetch_city_data(collector, city_key)
if data:
cities_data.append(data)
if not cities_data:
logger.warning("daily_weather_report: no city data available")
sent_today = True
time.sleep(60)
continue
prompt = _build_ai_prompt(cities_data)
report_text = _call_ai(prompt)
if not report_text:
logger.warning("daily_weather_report: AI returned empty content")
sent_today = True
time.sleep(60)
continue
try:
bot.send_message(
FORUM_CHAT_ID,
report_text,
message_thread_id=0,
parse_mode="HTML",
disable_web_page_preview=True,
)
logger.info(
"daily_weather_report: sent successfully chars={} cities={}",
len(report_text),
len(cities_data),
)
except Exception as exc:
logger.warning("daily_weather_report: send failed: {}", exc)
sent_today = True
time.sleep(60)
except Exception as exc:
logger.warning(f"daily_weather_report: cycle error: {exc}")
time.sleep(60)
def start_daily_weather_report_loop(
bot: Any, config: Dict[str, Any]
) -> threading.Thread:
thread = threading.Thread(
target=_runner,
args=(bot, config),
daemon=True,
name="daily-weather-report-loop",
)
thread.start()
return thread