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main/boards/genjutech-s3-1.54tft/weather_service.h

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+/**
+ * @file weather_service.h
+ * @brief Weather API service for fetching weather data
+ * @version 1.0
+ * @date 2025-01-10
+ */
+#pragma once
+
+#include <string>
+#include <functional>
+#include "idle_screen.h"
+
+class WeatherService {
+public:
+    WeatherService();
+    ~WeatherService();
+    
+    // Initialize weather service with city code (optional, will auto-detect if empty)
+    void Initialize(const std::string& city_code = "");  // Empty: auto-detect
+    
+    // Auto-detect city code by IP address
+    bool AutoDetectCityCode();
+    
+    // Fetch weather data (async)
+    void FetchWeather();
+    
+    // Set callback for when weather data is updated
+    void SetWeatherCallback(std::function<void(const WeatherData&)> callback);
+    
+    // Get last fetched weather data
+    const WeatherData& GetLastWeatherData() const { return last_weather_data_; }
+    
+    // Get current city code
+    const std::string& GetCityCode() const { return city_code_; }
+    
+private:
+    void ParseWeatherData(const std::string& response);
+    std::string ExtractJsonValue(const std::string& json, const std::string& key);
+    
+private:
+    std::string city_code_;
+    WeatherData last_weather_data_;
+    std::function<void(const WeatherData&)> weather_callback_;
+    bool auto_detect_enabled_;
+};
+