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| import httpx
| from bs4 import BeautifulSoup
| from config.logger import setup_logging
| from plugins_func.register import register_function, ToolType, ActionResponse, Action
| from core.utils.util import get_ip_info
| from typing import TYPE_CHECKING
|
| if TYPE_CHECKING:
| from core.connection import ConnectionHandler
|
| TAG = __name__
| logger = setup_logging()
|
| GET_WEATHER_FUNCTION_DESC = {
| "type": "function",
| "function": {
| "name": "get_weather",
| "description": (
| "获取某个地点的天气，用户应提供一个位置，比如用户说杭州天气，参数为：杭州。"
| "如果用户说的是省份，默认用省会城市。如果用户说的不是省份或城市而是一个地名，默认用该地所在省份的省会城市。"
| "重要：本地未来7天天气已在上下文中提供，用户未指明其他城市时绝对不要调用此工具。"
| ),
| "parameters": {
| "type": "object",
| "properties": {
| "location": {
| "type": "string",
| "description": "地点名，例如杭州。可选参数，如果不提供则不传",
| },
| "lang": {
| "type": "string",
| "description": "返回用户使用的语言code，例如zh_CN/zh_HK/en_US/ja_JP等，默认zh_CN",
| },
| },
| "required": ["lang"],
| },
| },
| }
|
| HEADERS = {
| "User-Agent": (
| "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 "
| "(KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36"
| )
| }
|
| # 天气代码 https://dev.qweather.com/docs/resource/icons/#weather-icons
| WEATHER_CODE_MAP = {
| "100": "晴",
| "101": "多云",
| "102": "少云",
| "103": "晴间多云",
| "104": "阴",
| "150": "晴",
| "151": "多云",
| "152": "少云",
| "153": "晴间多云",
| "300": "阵雨",
| "301": "强阵雨",
| "302": "雷阵雨",
| "303": "强雷阵雨",
| "304": "雷阵雨伴有冰雹",
| "305": "小雨",
| "306": "中雨",
| "307": "大雨",
| "308": "极端降雨",
| "309": "毛毛雨/细雨",
| "310": "暴雨",
| "311": "大暴雨",
| "312": "特大暴雨",
| "313": "冻雨",
| "314": "小到中雨",
| "315": "中到大雨",
| "316": "大到暴雨",
| "317": "暴雨到大暴雨",
| "318": "大暴雨到特大暴雨",
| "350": "阵雨",
| "351": "强阵雨",
| "399": "雨",
| "400": "小雪",
| "401": "中雪",
| "402": "大雪",
| "403": "暴雪",
| "404": "雨夹雪",
| "405": "雨雪天气",
| "406": "阵雨夹雪",
| "407": "阵雪",
| "408": "小到中雪",
| "409": "中到大雪",
| "410": "大到暴雪",
| "456": "阵雨夹雪",
| "457": "阵雪",
| "499": "雪",
| "500": "薄雾",
| "501": "雾",
| "502": "霾",
| "503": "扬沙",
| "504": "浮尘",
| "507": "沙尘暴",
| "508": "强沙尘暴",
| "509": "浓雾",
| "510": "强浓雾",
| "511": "中度霾",
| "512": "重度霾",
| "513": "严重霾",
| "514": "大雾",
| "515": "特强浓雾",
| "900": "热",
| "901": "冷",
| "999": "未知",
| }
|
|
| async def fetch_city_info(location, api_key, api_host):
| url = f"https://{api_host}/geo/v2/city/lookup?key={api_key}&location={location}&lang=zh"
| async with httpx.AsyncClient(timeout=httpx.Timeout(5.0, connect=3.0)) as client:
| response = await client.get(url, headers=HEADERS)
| data = response.json()
| if data.get("error") is not None:
| logger.bind(tag=TAG).error(
| f"获取天气失败，原因：{data.get('error', {}).get('detail')}"
| )
| return None
| return data.get("location", [])[0] if data.get("location") else None
|
|
| async def fetch_weather_page(url):
| async with httpx.AsyncClient(timeout=httpx.Timeout(10.0, connect=3.0)) as client:
| response = await client.get(url, headers=HEADERS)
| return BeautifulSoup(response.text, "html.parser") if response.status_code == 200 else None
|
|
| def parse_weather_info(soup):
| city_name = soup.select_one("h1.c-submenu__location").get_text(strip=True)
|
| current_abstract = soup.select_one(".c-city-weather-current .current-abstract")
| current_abstract = (
| current_abstract.get_text(strip=True) if current_abstract else "未知"
| )
|
| current_basic = {}
| for item in soup.select(
| ".c-city-weather-current .current-basic .current-basic___item"
| ):
| parts = item.get_text(strip=True, separator=" ").split(" ")
| if len(parts) == 2:
| key, value = parts[1], parts[0]
| current_basic[key] = value
|
| temps_list = []
| for row in soup.select(".city-forecast-tabs__row")[:7]: # 取前7天的数据
| date = row.select_one(".date-bg .date").get_text(strip=True)
| weather_code = (
| row.select_one(".date-bg .icon")["src"].split("/")[-1].split(".")[0]
| )
| weather = WEATHER_CODE_MAP.get(weather_code, "未知")
| temps = [span.get_text(strip=True) for span in row.select(".tmp-cont .temp")]
| high_temp, low_temp = (temps[0], temps[-1]) if len(temps) >= 2 else (None, None)
| temps_list.append((date, weather, high_temp, low_temp))
|
| return city_name, current_abstract, current_basic, temps_list
|
|
| @register_function("get_weather", GET_WEATHER_FUNCTION_DESC, ToolType.SYSTEM_CTL)
| async def get_weather(conn: "ConnectionHandler", location: str = None, lang: str = "zh_CN"):
| from core.utils.cache.manager import cache_manager, CacheType
|
| weather_config = conn.config.get("plugins", {}).get("get_weather", {})
| api_host = weather_config.get("api_host", "mj7p3y7naa.re.qweatherapi.com")
| api_key = weather_config.get("api_key", "a861d0d5e7bf4ee1a83d9a9e4f96d4da")
| default_location = weather_config.get("default_location", "广州")
| client_ip = conn.client_ip
|
| # 优先使用用户提供的location参数
| if not location:
| # 通过客户端IP解析城市
| if client_ip:
| # 先从缓存获取IP对应的城市信息
| cached_ip_info = cache_manager.get(CacheType.IP_INFO, client_ip)
| if cached_ip_info:
| location = cached_ip_info.get("city")
| else:
| # 缓存未命中，调用API获取
| ip_info = get_ip_info(client_ip, logger)
| if ip_info:
| cache_manager.set(CacheType.IP_INFO, client_ip, ip_info)
| location = ip_info.get("city")
|
| if not location:
| location = default_location
| else:
| # 若无IP，使用默认位置
| location = default_location
| # 尝试从缓存获取完整天气报告
| weather_cache_key = f"full_weather_{location}_{lang}"
| cached_weather_report = cache_manager.get(CacheType.WEATHER, weather_cache_key)
| if cached_weather_report:
| return ActionResponse(Action.REQLLM, cached_weather_report, None)
|
| # 缓存未命中，获取实时天气数据
| city_info = await fetch_city_info(location, api_key, api_host)
| if not city_info:
| return ActionResponse(
| Action.REQLLM, f"未找到相关的城市: {location}，请确认地点是否正确", None
| )
| soup = await fetch_weather_page(city_info["fxLink"])
| if not soup:
| return ActionResponse(Action.REQLLM, None, "请求失败")
| city_name, current_abstract, current_basic, temps_list = parse_weather_info(soup)
|
| weather_report = f"您查询的位置是：{city_name}\n\n当前天气: {current_abstract}\n"
|
| # 添加有效的当前天气参数
| if current_basic:
| weather_report += "详细参数：\n"
| for key, value in current_basic.items():
| if value != "0": # 过滤无效值
| weather_report += f" · {key}: {value}\n"
|
| # 添加7天预报
| weather_report += "\n未来7天预报：\n"
| for date, weather, high, low in temps_list:
| weather_report += f"{date}: {weather}，气温 {low}~{high}\n"
|
| # 提示语
| weather_report += "\n（如需某一天的具体天气，请告诉我日期）"
|
| # 缓存完整的天气报告
| cache_manager.set(CacheType.WEATHER, weather_cache_key, weather_report)
|
| return ActionResponse(Action.REQLLM, weather_report, None)
|
|
