PRA2024/src/main/java/model/ForecastPreparation.java

29 lines
897 B
Java

package model;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
/*
Klasa odczytujaca z odpowiedzi API wyamagane informacje o prognozie pogody.
*/
public class ForecastPreparation {
public static weatherForecast fetchForecastData(String cityName, String response) throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
JsonNode rootNode = objectMapper.readTree(response);
String description = rootNode.get("weather").get(0).get("description").asText();
double temperature = rootNode.get("main").get("temp").asDouble();
int pressure = rootNode.get("main").get("pressure").asInt();
int humidity = rootNode.get("main").get("humidity").asInt();
return new weatherForecast(cityName, description, temperature, pressure, humidity);
}
}