com.luoshu.open.id.IdUiViewAutoConfigure Maven / Gradle / Ivy

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package com.luoshu.open.id;

import com.luoshu.open.id.ui.IdUiViewPermission;
import com.luoshu.open.id.ui.IdResourceServlet;
import com.luoshu.open.id.ui.controller.IdController;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.servlet.Servlet;
import javax.servlet.http.HttpServlet;
import javax.sql.DataSource;

/**
 * @author inme
 */
@Configuration
public class IdUiViewAutoConfigure {

//    public static final String DISABLE_UI = "_luoshu.config.dev.disable";

    @ConditionalOnBean(IdUiViewPermission.class)
    @Bean
    public ServletRegistrationBean luoshuIdWebUi(IdUiViewPermission uiViewPermission ,
                                                              LuoshuIdProperties luoshuConfigProperties){

        /*  这段代码在生产环境没有用，只是用于开发过程 .. 开始  */
/*        String val = System.getProperty(DISABLE_UI);
        if("true".equalsIgnoreCase(val)){
            ServletRegistrationBean empty = new ServletRegistrationBean<>(new EmptyServlet());
            String uuid = UUID.randomUUID().toString().replaceAll("-", "");
            empty.addUrlMappings("/" + uuid + "/*");
            return empty;
        }*/
        /*  这段代码在生产环境没有用，只是用于开发过程 .. 结束  */


        // 下面的代码才有用
        String urlPrefix = luoshuConfigProperties.getUi().getUrlPrefix();
        if(!urlPrefix.startsWith("/")){
            urlPrefix = "/" + urlPrefix;
        }

        DataSource dataSource = SqlUtil.createOrGetDataSource(luoshuConfigProperties);
        JdbcIdDao jdbcDao = new JdbcIdDao(dataSource);
        IdController idController = new IdController(jdbcDao , uiViewPermission);
        IdResourceServlet resourceServlet = new IdResourceServlet(urlPrefix , "/luoshu/id/html", idController);
        ServletRegistrationBean bean = new ServletRegistrationBean(resourceServlet);
        bean.addUrlMappings(urlPrefix + "/*");
        bean.addUrlMappings("/html/idConfig/*");
        return bean;
    }

    /**
     * 这个 servlet 没什么用，是为了开发过程中方便调试开发用的
     */
    private static class EmptyServlet extends HttpServlet {
    }
}