2569718930@qq.com
124 lines
5.3 KiB
Python
124 lines
5.3 KiB
Python
"""市场监控 — JSON API for frontend React component."""
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from __future__ import annotations
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from datetime import datetime, timezone
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from typing import Any, Dict, List, Optional
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from fastapi import APIRouter
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from loguru import logger
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from web.analysis_service import _analyze
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router = APIRouter()
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_CITIES: List[Dict[str, Any]] = [
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{"key": "seoul", "en_name": "Seoul", "icao": "RKSI", "airport": "Incheon", "tz": 9, "tz_abbr": "KST", "rw": True},
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{"key": "busan", "en_name": "Busan", "icao": "RKPK", "airport": "Gimhae", "tz": 9, "tz_abbr": "KST", "rw": True},
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{"key": "tokyo", "en_name": "Tokyo", "icao": "44166", "airport": "Haneda", "tz": 9, "tz_abbr": "JST", "rw": False},
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{"key": "ankara", "en_name": "Ankara", "icao": "17128", "airport": "Esenboğa", "tz": 3, "tz_abbr": "TRT", "rw": False},
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{"key": "helsinki", "en_name": "Helsinki", "icao": "EFHK", "airport": "Vantaa", "tz": 3, "tz_abbr": "EEST", "rw": False},
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{"key": "amsterdam", "en_name": "Amsterdam", "icao": "EHAM", "airport": "Schiphol", "tz": 2, "tz_abbr": "CEST", "rw": False},
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{"key": "istanbul", "en_name": "Istanbul", "icao": "17058", "airport": "Airport", "tz": 3, "tz_abbr": "TRT", "rw": False},
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{"key": "paris", "en_name": "Paris", "icao": "LFPB", "airport": "Le Bourget", "tz": 2, "tz_abbr": "CEST", "rw": False},
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{"key": "hong kong", "en_name": "Hong Kong", "icao": "HKO", "airport": "Observatory", "tz": 8, "tz_abbr": "HKT", "rw": False},
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{"key": "lau fau shan","en_name": "Lau Fau Shan","icao": "LFS", "airport": "Lau Fau Shan", "tz": 8, "tz_abbr": "HKT", "rw": False},
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{"key": "taipei", "en_name": "Taipei", "icao": "466920", "airport": "Songshan", "tz": 8, "tz_abbr": "TST", "rw": False},
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]
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def _sf(v: Any) -> Optional[float]:
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if v is None:
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return None
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try:
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return round(float(v), 1)
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except (ValueError, TypeError):
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return None
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def _trend_info(icao: str) -> tuple:
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try:
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from src.utils.telegram_push import _check_rising_trend
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if _check_rising_trend(icao):
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return ("↑", "rising")
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except Exception:
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pass
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try:
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from src.database.db_manager import DBManager
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obs = DBManager().get_airport_obs_recent(icao, minutes=60)
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temps = [r.get("temp_c") for r in obs if r.get("temp_c") is not None]
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if len(temps) >= 4 and temps[-1] < temps[len(temps) // 2]:
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return ("↓", "falling")
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except Exception:
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pass
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return ("→", "flat")
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def _obs_age(obs_time_str: Optional[str]) -> Optional[int]:
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if not obs_time_str:
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return None
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try:
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for fmt in ("%Y-%m-%dT%H:%M:%S", "%Y-%m-%dT%H:%M:%S.%f", "%Y-%m-%d %H:%M:%S"):
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try:
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dt = datetime.strptime(str(obs_time_str)[:26], fmt)
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dt = dt.replace(tzinfo=timezone.utc)
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age = (datetime.now(timezone.utc) - dt).total_seconds()
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return max(0, int(age // 60))
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except (ValueError, TypeError):
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continue
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ts = float(obs_time_str)
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if ts > 1_000_000_000:
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dt = datetime.fromtimestamp(ts, tz=timezone.utc)
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age = (datetime.now(timezone.utc) - dt).total_seconds()
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return max(0, int(age // 60))
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except (ValueError, TypeError, OSError):
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pass
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return None
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def _build_cards() -> list:
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cards = []
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for cfg in _CITIES:
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try:
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cw = _analyze(cfg["key"])
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ac = cw.get("airport_current") or {}
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cur = cw.get("current") or {}
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ct = _sf(ac.get("temp")) or _sf(cur.get("temp"))
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msf = ac.get("max_so_far")
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mtt = ac.get("max_temp_time") or ""
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obs = ac.get("obs_time") or ""
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local_time = cw.get("local_time") or ""
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new_high = (ct is not None and msf is not None and ct >= msf + 0.3)
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tsym, tcss = _trend_info(cfg["icao"])
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age = _obs_age(obs)
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rw_html = ""
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if cfg.get("rw"):
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amos = cw.get("amos") or {}
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rw_obs = (amos.get("runway_obs") or {}) if amos else {}
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pairs = rw_obs.get("runway_pairs") or []
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temps = rw_obs.get("temperatures") or []
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for (r1, r2), (t, _d) in zip(pairs, temps):
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if t is not None:
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rw_html += f'<div class="runway-row"><span class="runway-label">{r1}/{r2}</span><span class="runway-temp">{round(float(t),1):.1f}°C</span></div>\n'
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cards.append({
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"en_name": cfg["en_name"], "airport": cfg["airport"],
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"obs_time": obs or local_time,
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"current_temp": ct, "max_so_far": _sf(msf), "max_temp_time": mtt,
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"trend_sym": tsym, "trend_css": tcss, "obs_age_min": age,
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"new_high": new_high,
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"temp_warm": ct is not None and ct >= 30,
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"runway_pairs": rw_html,
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})
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except Exception:
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logger.exception("monitor: failed city {}", cfg["key"])
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cards.sort(key=lambda c: (c["current_temp"] is not None, c["current_temp"] or -999), reverse=True)
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return cards
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@router.get("/m/json")
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async def monitor_json():
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return _build_cards()
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