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feat: add OpenMeteo support

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Nemo D'ACREMONT 2024-11-14 10:53:04 +01:00
parent 3a19820ffa
commit 3cc14c19b1
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2 changed files with 65 additions and 0 deletions
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2
src/main/java/eirb/pg203/Main.java
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@ -6,9 +6,11 @@ public class Main {
public static void main(String[] args) throws IOException {
String APIKey = "cef8e1b6ea364994b5072423240111";
WeatherAPI weatherAPI = new WeatherAPI(APIKey);
OpenMeteo openMeteo = new OpenMeteo();
WeatherDisplay display = new WeatherDisplayBasic();
display.addAPI(weatherAPI);
display.addAPI(openMeteo);
display.display(5, "Bordeaux");
}

63
src/main/java/eirb/pg203/OpenMeteo.java Normal file
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@ -0,0 +1,63 @@
package eirb.pg203;
import org.json.JSONObject;
import eirb.pg203.utils.JSONFetcher;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import java.time.Instant;
import java.util.ArrayList;
// https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&hourly=temperature_2m
public class OpenMeteo implements WeatherDataAPI {
private static final String forecastBaseURL = "https://api.open-meteo.com/v1/forecast";
private JSONObject fetchWeather(int days, City city) throws IOException {
URL url = URI.create(
String.format(forecastBaseURL + "?latitude=%.2f&longitude=%.2f&forecast_days=%d&daily=apparent_temperature_min,apparent_temperature_max",
city.getCityCoords().getLat(),
city.getCityCoords().getLon(),
days
)
).toURL();
return JSONFetcher.fetch(url);
}
/**
* @param day Day, 0 ≤ day ≤ 14
*/
@Override
public Temperature getTemperature(int day, String city) throws IOException {
JSONObject result = fetchWeather(day+1, new City(city));
JSONObject daily = result.getJSONObject("daily");
float temp_c = (daily.getJSONArray("apparent_temperature_max").getFloat(0) + daily.getJSONArray("apparent_temperature_min").getFloat(0)) / 2;
return new Temperature(temp_c, new City(city), Instant.now());
}
@Override
public Temperature getTemperature(int day, int hour, String city) throws IOException{
return getTemperature(day, city);
}
@Override
public ArrayList<Temperature> getTemperatures(int days, String city) throws IOException {
JSONObject result = fetchWeather(days, new City(city));
ArrayList<Temperature> temperatures = new ArrayList<>();
JSONObject daily = result.getJSONObject("daily");
for (int day = 0; day < days; ++day) {
float temp_c = (daily.getJSONArray("apparent_temperature_max").getFloat(day) + daily.getJSONArray("apparent_temperature_min").getFloat(day)) / 2;
temperatures.add(new Temperature(temp_c, new City(city), Instant.now()));
}
return temperatures;
}
@Override
public String getAPIName() {
return "OpenMeteo";
}
}