package com.saye.hrs.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.nio.charset.Charset;
import java.util.List;

/**
 * Description: 配置虚拟路径
 * @author dqzhang
 * @created 2019年11月19日 下午3:26:06
 */
@Configuration
public class VirtualPathConfig extends WebMvcConfigurationSupport{

	@Override
	protected void addResourceHandlers(ResourceHandlerRegistry registry) {
		// TODO Auto-generated method stub
//		registry.addResourceHandler("/images/**").addResourceLocations("file:d:/saye/");
		registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
		registry.addResourceHandler("/webjars/**").addResourceLocations(
				"classpath:/META-INF/resources/webjars/");
		super.addResourceHandlers(registry);
	}
	@Override
	protected void addCorsMappings(CorsRegistry registry) {
		registry.addMapping("/**")
				.allowedOrigins("*")
				.allowedMethods("GET", "HEAD", "POST","PUT", "DELETE", "OPTIONS")
				.allowedHeaders("*")
				.exposedHeaders("access-control-allow-headers",
						"access-control-allow-methods",
						"access-control-allow-origin",
						"access-control-max-age",
						"X-Frame-Options")
				.allowCredentials(false).maxAge(3600);
		super.addCorsMappings(registry);
	}
	
    @Bean
    public HttpMessageConverter<String> responseBodyConverter() {
        return new StringHttpMessageConverter(Charset.forName("UTF-8"));
    }
 
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.add(responseBodyConverter());
        // 这里必须加上加载默认转换器，不然bug玩死人，并且该bug目前在网络上似乎没有解决方案
        // 百度，谷歌，各大论坛等。你可以试试去掉。
        addDefaultHttpMessageConverters(converters);
    }
 
    @Override
    public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
        configurer.favorPathExtension(false);
    }
}