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import requests
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from bs4 import BeautifulSoup
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from config.logger import setup_logging
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from plugins_func.register import register_function, ToolType, ActionResponse, Action
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TAG = __name__
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logger = setup_logging()
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GET_WEATHER_FUNCTION_DESC = {
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"type": "function",
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"function": {
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"name": "get_weather",
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"description": (
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"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。"
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"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，"
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"默认用该地所在省份的省会城市。"
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),
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"parameters": {
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"type": "object",
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"properties": {
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"location": {
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"type": "string",
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"description": "地点名，例如杭州。可选参数，如果不提供则不传"
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},
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"lang": {
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"type": "string",
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"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"
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}
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},
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"required": ["lang"]
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}
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}
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}
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HEADERS = {
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'User-Agent': (
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'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 '
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'(KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36'
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)
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}
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# 天气代码 https://dev.qweather.com/docs/resource/icons/#weather-icons
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WEATHER_CODE_MAP = {
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"100": "晴", "101": "多云", "102": "少云", "103": "晴间多云", "104": "阴",
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"150": "晴", "151": "多云", "152": "少云", "153": "晴间多云",
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"300": "阵雨", "301": "强阵雨", "302": "雷阵雨", "303": "强雷阵雨", "304": "雷阵雨伴有冰雹",
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"305": "小雨", "306": "中雨", "307": "大雨", "308": "极端降雨", "309": "毛毛雨/细雨",
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"310": "暴雨", "311": "大暴雨", "312": "特大暴雨", "313": "冻雨", "314": "小到中雨",
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"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",
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"350": "阵雨", "351": "强阵雨", "399": "雨",
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"400": "小雪", "401": "中雪", "402": "大雪", "403": "暴雪", "404": "雨夹雪",
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"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",
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"456": "阵雨夹雪", "457": "阵雪", "499": "雪",
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"500": "薄雾", "501": "雾", "502": "霾", "503": "扬沙", "504": "浮尘",
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"507": "沙尘暴", "508": "强沙尘暴",
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"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",
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"900": "热", "901": "冷", "999": "未知"
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}
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def fetch_city_info(weather_url, location, api_key):
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url = f"{weather_url}v2/city/lookup?key={api_key}&location={location}&lang=zh"
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response = requests.get(url, headers=HEADERS).json()
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return response.get('location', [])[0] if response.get('location') else None
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def fetch_weather_page(url):
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response = requests.get(url, headers=HEADERS)
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return BeautifulSoup(response.text, "html.parser") if response.ok else None
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def parse_weather_info(soup):
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city_name = soup.select_one("h1.c-submenu__location").get_text(strip=True)
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current_abstract = soup.select_one(".c-city-weather-current .current-abstract")
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current_abstract = current_abstract.get_text(strip=True) if current_abstract else "未知"
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current_basic = {}
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for item in soup.select(".c-city-weather-current .current-basic .current-basic___item"):
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parts = item.get_text(strip=True, separator=" ").split(" ")
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if len(parts) == 2:
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key, value = parts[1], parts[0]
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current_basic[key] = value
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temps_list = []
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for row in soup.select(".city-forecast-tabs__row")[:7]: # 取前7天的数据
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date = row.select_one(".date-bg .date").get_text(strip=True)
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weather_code = row.select_one(".date-bg .icon")["src"].split("/")[-1].split(".")[0]
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weather = WEATHER_CODE_MAP.get(weather_code, "未知")
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temps = [span.get_text(strip=True) for span in row.select(".tmp-cont .temp")]
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high_temp, low_temp = (temps[0], temps[-1]) if len(temps) >= 2 else (None, None)
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temps_list.append((date, weather, high_temp, low_temp))
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return city_name, current_abstract, current_basic, temps_list
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@register_function('get_weather', GET_WEATHER_FUNCTION_DESC, ToolType.SYSTEM_CTL)
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def get_weather(conn, location: str = None, lang: str = "zh_CN"):
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api_key = conn.config["plugins"]["get_weather"]["api_key"]
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default_location = conn.config["plugins"]["get_weather"]["default_location"]
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weather_url = conn.config["plugins"]["get_weather"]["weather_url"]
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location = location or conn.client_ip_info.get("city") or default_location
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logger.bind(tag=TAG).debug(f"获取天气: {location}")
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city_info = fetch_city_info(weather_url, location, api_key)
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if not city_info:
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return ActionResponse(Action.REQLLM, f"未找到相关的城市: {location}，请确认地点是否正确", None)
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soup = fetch_weather_page(city_info['fxLink'])
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if not soup:
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return ActionResponse(Action.REQLLM, None, "请求失败")
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city_name, current_abstract, current_basic, temps_list = parse_weather_info(soup)
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weather_report = f"根据下列数据，用{lang}回应用户的查询天气请求：\n{city_name}未来7天天气:\n"
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for i, (date, weather, high, low) in enumerate(temps_list):
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if high and low:
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weather_report += f"{date}: {low}到{high}, {weather}\n"
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weather_report += (
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f"当前天气: {current_abstract}\n"
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f"当前天气参数: {current_basic}\n"
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f"(确保只报告指定单日的天气情况，除非未来会出现异常天气；或者用户明确要求想要了解多日天气，如果未指定，默认报告今天的天气。"
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"参数为0的值不需要报告给用户，每次都报告体感温度，根据语境选择合适的参数内容告知用户，并对参数给出相应评价)"
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)
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return ActionResponse(Action.REQLLM, weather_report, None)
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