package shop.alien.lawyer.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * Druid
 *
 * @author ssk
 * @version 1.0
 * @date 2024/12/4 9:13
 */
@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource.druid")
    @Bean
    public DataSource druid() {
        return new DruidDataSource();
    }

    //配置Druid的监控
    //1、配置一个管理后台的Servlet
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String, String> initParams = new HashMap<>();
        initParams.put("loginUsername", "admin");
        initParams.put("loginPassword", "alien1234");
        initParams.put("allow", "");//默认就是允许所有访问
        //initParams.put("deny","127.0.0.1");
        bean.setInitParameters(initParams);
        return bean;
    }

    //2、配置一个web监控的filter
    @Bean
    public FilterRegistrationBean webStatFilter() {
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String, String> initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");
        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return bean;
    }

//    @Bean
//    public ServletRegistrationBean<StatViewServlet> druidStatViewServlet() {
//        ServletRegistrationBean<StatViewServlet> registrationBean = new ServletRegistrationBean<>(new StatViewServlet(), "/druid/*");
//        registrationBean.addInitParameter("allow", "");// IP白名单 (没有配置或者为空，则允许所有访问)
//        registrationBean.addInitParameter("deny", "");// IP黑名单 (存在共同时，deny优先于allow)
//        registrationBean.addInitParameter("loginUsername", "root");
//        registrationBean.addInitParameter("loginPassword", "alien1234");
//        registrationBean.addInitParameter("resetEnable", "false");
//        return registrationBean;
//    }
}
