@Configuration
@EnableSwagger2
public class SwaggerConfiguration {

   @Bean
   public Docket buildDocket() {
      return new Docket(DocumentationType.SWAGGER_2)
              .apiInfo(buildApiInfo())
              .select()
              // 要扫描的API(Controller)基础包
              .apis(RequestHandlerSelectors.basePackage("com.heima"))
              .paths(PathSelectors.any())
              .build();
   }

   private ApiInfo buildApiInfo() {
      Contact contact = new Contact("黑马程序员","","");
      return new ApiInfoBuilder()
              .title("黑马头条-平台管理API文档")
              .description("黑马头条后台api")
              .contact(contact)
              .version("1.0.0").build();
   }
}

@Configuration
@EnableSwagger2
@EnableKnife4j
@Import(BeanValidatorPluginsConfiguration.class)
public class Swagger2Configuration {

    @Bean(value = "defaultApi2")
    public Docket defaultApi2() {
        Docket docket=new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                //分组名称
                .groupName("1.0")
                .select()
                //这里指定Controller扫描包路径
                .apis(RequestHandlerSelectors.basePackage("com.heima"))
                .paths(PathSelectors.any())
                .build();
        return docket;
    }
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("黑马头条API文档")
                .description("黑马头条API文档")
                .version("1.0")
                .build();
    }
}

package com.heima.app.gateway;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;

@SpringBootApplication
@EnableDiscoveryClient  //开启注册中心
public class AppGatewayApplication {

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

@Component
public class AuthorizeFilter implements GlobalFilter, Ordered {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        // 1. 获取request、response对象
        ServerHttpResponse response = exchange.getResponse();
        ServerHttpRequest request = exchange.getRequest();
        // 2. 判断是否是登录
        if(request.getURI().getPath().contains("/login")) {
            // 放行
            return chain.filter(exchange);
        }
        // 3. 获取token
        String token = request.getHeaders().getFirst("token");
        // 4. 判断token是否存在
        if(StringUtils.isBlank(token)) {
            // 拦截
            response.setStatusCode(HttpStatus.UNAUTHORIZED); // 返回401未授权
            return response.setComplete();
        }
        // 5. 判断token是否有效
        try {
            if(!AppJwtUtil.isValidToken(token)) {
            // token过期
            response.setStatusCode(HttpStatus.UNAUTHORIZED);
            return response.setComplete();
        }
        return chain.filter(exchange); // 放行
        }catch (Exception e) {
            response.setStatusCode(HttpStatus.UNAUTHORIZED);
            return response.setComplete(); // 抛异常，结束
        }
    }

    /**
     * 优先级设置，值越小，优先级越高
     * @return
     */
    @Override
    public int getOrder() {
        return 0;
    }
}

@Test
public void createStaticUrlTest() throws IOException, TemplateException {
    // 1. 获取文章内容
    ApArticleContent apArticleContent = apArticleContentMapper.selectOne(Wrappers.<ApArticleContent>lambdaQuery().eq(ApArticleContent::getArticleId, "1302862387124125698L"));
    if(apArticleContent != null || StringUtils.isBlank(apArticleContent.getContent())){
        // 2. 文章内容通过freemarker生成html文件
        Template template = configuration.getTemplate("article.ftl");
        Map<String, Object> content = new HashMap<>();
        content.put("content", JSONArray.parseArray(apArticleContent.getContent()));
        StringWriter out = new StringWriter();
        template.process(content, out);
        // 3. 把html上传到minio中
        InputStream in = new ByteArrayInputStream(out.toString().getBytes());
        String path = fileStorageService.uploadHtmlFile("", apArticleContent.getArticleId() + ".html", in);
        // 4. 修改ap_article表，保存static_url字段
        apArticleService.update(Wrappers.<ApArticle>lambdaUpdate()
                        .eq(ApArticle::getId, apArticleContent.getArticleId())
                        .set(ApArticle::getStaticUrl, path));

    }
}