xiaozhi-esp32-server/main/xiaozhi-server/plugins_func/functions/get_weather.py

import requests
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

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信息。当用户询问与天气相关的问题（例如'今天的天气怎么样？'、'明天会下雨吗？'、'广州天气如何？'等），"
            "或对话中包含'天气'字眼时，调用此功能。用户可以提供具体位置（如城市名），"
            "如果未提供位置，则自动获取用户当前位置查询天气。"
            "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。"
            "当IP解析失败会使用默认地址"
        ),
        "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"
}


def fetch_city_info(location, api_key):
    url = f"https://geoapi.qweather.com/v2/city/lookup?key={api_key}&location={location}&lang=zh"
    response = requests.get(url, headers=HEADERS).json()
    return response.get('location', [])[0] if response.get('location') else None


def fetch_weather_page(url):
    response = requests.get(url, headers=HEADERS)
    return BeautifulSoup(response.text, "html.parser") if response.ok 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)
def get_weather(conn, location: str = None, lang: str = "zh_CN"):
    api_key = conn.config["plugins"]["get_weather"]["api_key"]
    default_location = conn.config["plugins"]["get_weather"]["default_location"]
    print("用户设置的default_location为:", default_location)
    client_ip = conn.client_ip
    print("用户提供的location为:", location)
    # 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:
            # 动态解析IP对应的城市信息
            ip_info = get_ip_info(client_ip, logger)
            print("解析用户IP后的城市为：", ip_info)
            location = ip_info.get("city") if ip_info and "city" in ip_info else None
        else:
            # 若IP解析失败或无IP，使用默认位置
            location = default_location
            print("解析失败，将使用默认地址", location)

    city_info = fetch_city_info(location, api_key)
    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 = 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)

    print(f"当前查询的城市名称是: {city_name}")

    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）"

    return ActionResponse(Action.REQLLM, weather_report, None)