UrlsController/src/main/java/eu/openaire/urls_controller/Application.java

package eu.openaire.urls_controller;


import eu.openaire.urls_controller.configuration.ImpalaConnector;
import eu.openaire.urls_controller.util.S3ObjectStoreMinIO;
import eu.openaire.urls_controller.util.UriBuilder;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.core.env.Environment;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

import javax.annotation.PreDestroy;
import java.util.Arrays;
import java.util.Collections;

@SpringBootApplication
@EnableScheduling
public class Application {

    public static void main(String[] args) {
        new S3ObjectStoreMinIO();
        SpringApplication.run(Application.class, args);
    }

    @Bean
    public CorsConfigurationSource corsConfigurationSource() {
        CorsConfiguration configuration = new CorsConfiguration();
        configuration.setAllowedOrigins(Collections.singletonList("*"));
        configuration.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"));
        configuration.setAllowedHeaders(Arrays.asList("authorization", "content-type", "x-auth-token"));
        configuration.setExposedHeaders(Collections.singletonList("x-auth-token"));
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", configuration);
        return source;
    }


    @PreDestroy
    public static void preDestroy()
    {
        if ( ImpalaConnector.hikariDataSource != null )
            ImpalaConnector.hikariDataSource.close();
    }


    @Bean
    public CommandLineRunner setServerBaseUrl(Environment environment)
    {
        return args -> new UriBuilder(environment);
    }

}