V2

weather_api.py

@@ -0,0 +1,102 @@
+import os
+import requests
+import logging
+from collections import defaultdict
+from datetime import datetime
+
+logger = logging.getLogger(__name__)
+
+WEATHER_API_KEY = os.getenv("WEATHER_API_KEY")
+BASE_URL = "https://api.openweathermap.org/data/2.5"
+TIMEOUT = 10
+
+def get_current_weather(city: str) -> dict:
+    url = f"{BASE_URL}/weather"
+    params = {
+        "q": city,
+        "appid": WEATHER_API_KEY,
+        "units": "metric",
+        "lang": "ru"
+    }
+    
+    try:
+        response = requests.get(url, params=params, timeout=TIMEOUT)
+        if response.status_code == 200:
+            data = response.json()
+            return {
+                "success": True,
+                "city": data["name"],
+                "temp": data["main"]["temp"],
+                "desc": data["weather"][0]["description"].capitalize()
+            }
+        elif response.status_code == 404:
+            return {"success": False, "error": f"Город '{city}' не найден."}
+        else:
+            logger.error(f"API Error: Code {response.status_code} for city {city}")
+            return {"success": False, "error": "Ошибка связи с сервером погоды."}
+    except requests.exceptions.RequestException as e:
+        logger.error(f"Request exception: {e}")
+        return {"success": False, "error": "Превышено время ожидания или ошибка сети."}
+
+def get_forecast(city: str, days: int) -> dict:
+    url = f"{BASE_URL}/forecast"
+    params = {
+        "q": city,
+        "appid": WEATHER_API_KEY,
+        "units": "metric",
+        "lang": "ru"
+    }
+    
+    try:
+        response = requests.get(url, params=params, timeout=TIMEOUT)
+        if response.status_code == 200:
+            data = response.json()
+            city_name = data["city"]["name"]
+            
+            # Агрегация данных по дням
+            daily_data = defaultdict(lambda: {"temps": [], "descs": []})
+            
+            for item in data["list"]:
+                # дата в формате 'YYYY-MM-DD HH:MM:SS'
+                date_str = item["dt_txt"].split(" ")[0]
+                daily_data[date_str]["temps"].append(item["main"]["temp"])
+                daily_data[date_str]["descs"].append(item["weather"][0]["description"])
+            
+            # Сортируем дни
+            sorted_dates = sorted(daily_data.keys())
+            
+            # Ограничиваем количество дней
+            target_dates = sorted_dates[:days]
+            
+            result = []
+            for date_str in target_dates:
+                temps = daily_data[date_str]["temps"]
+                descs = daily_data[date_str]["descs"]
+                
+                min_temp = min(temps)
+                max_temp = max(temps)
+                
+                # Самое частое описание погоды за день
+                most_common_desc = max(set(descs), key=descs.count).capitalize()
+                
+                # Перевод даты в читаемый формат
+                date_obj = datetime.strptime(date_str, "%Y-%m-%d")
+                formatted_date = date_obj.strftime("%d.%m.%Y")
+                
+                result.append({
+                    "date": formatted_date,
+                    "min_temp": min_temp,
+                    "max_temp": max_temp,
+                    "desc": most_common_desc
+                })
+                
+            return {"success": True, "city": city_name, "forecast": result}
+            
+        elif response.status_code == 404:
+            return {"success": False, "error": f"Город '{city}' не найден."}
+        else:
+            logger.error(f"API Error (Forecast): Code {response.status_code} for city {city}")
+            return {"success": False, "error": "Ошибка связи с сервером погоды."}
+    except requests.exceptions.RequestException as e:
+        logger.error(f"Request exception (Forecast): {e}")
+        return {"success": False, "error": "Превышено время ожидания или ошибка сети."}