package org.jeecg.config;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
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import io.micrometer.prometheus.PrometheusMeterRegistry;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.beans.factory.config.BeanPostProcessor;
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import org.springframework.boot.actuate.trace.http.InMemoryHttpTraceRepository;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Conditional;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import org.springframework.http.converter.HttpMessageConverter;
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import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
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import org.springframework.web.cors.CorsConfiguration;
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import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
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import org.springframework.web.filter.CorsFilter;
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import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
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import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import javax.annotation.Resource;
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import java.text.SimpleDateFormat;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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/**
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* Spring Boot 2.0 解决跨域问题
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*
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* @Author qinfeng
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*
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*/
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@Configuration
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public class WebMvcConfiguration implements WebMvcConfigurer {
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@Resource
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JeecgBaseConfig jeecgBaseConfig;
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@Value("${spring.resource.static-locations:}")
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private String staticLocations;
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@Autowired(required = false)
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private PrometheusMeterRegistry prometheusMeterRegistry;
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/**
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* 静态资源的配置 - 使得可以从磁盘中读取 Html、图片、视频、音频等
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*/
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@Override
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public void addResourceHandlers(ResourceHandlerRegistry registry) {
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registry.addResourceHandler("/**")
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//update-begin-author:taoyan date:20211116 for: jeecg.path.webapp配置无效 #3126
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.addResourceLocations("file:" + jeecgBaseConfig.getPath().getUpload() + "//")
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.addResourceLocations("file:" + jeecgBaseConfig.getPath().getWebapp() + "//")
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//update-end-author:taoyan date:20211116 for: jeecg.path.webapp配置无效 #3126
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.addResourceLocations(staticLocations.split(","));
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}
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/**
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* 方案一： 默认访问根路径跳转 doc.html页面 （swagger文档页面）
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* 方案二： 访问根路径改成跳转 index.html页面 （简化部署方案： 可以把前端打包直接放到项目的 webapp，上面的配置）
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*/
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@Override
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public void addViewControllers(ViewControllerRegistry registry) {
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registry.addViewController("/").setViewName("doc.html");
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}
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@Bean
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@Conditional(CorsFilterCondition.class)
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public CorsFilter corsFilter() {
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final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
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final CorsConfiguration corsConfiguration = new CorsConfiguration();
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//是否允许请求带有验证信息
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corsConfiguration.setAllowCredentials(true);
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// 允许访问的客户端域名
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corsConfiguration.addAllowedOriginPattern("*");
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// 允许服务端访问的客户端请求头
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corsConfiguration.addAllowedHeader("*");
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// 允许访问的方法名,GET POST等
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corsConfiguration.addAllowedMethod("*");
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urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
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return new CorsFilter(urlBasedCorsConfigurationSource);
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}
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@Override
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public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
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MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter(objectMapper());
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converters.add(jackson2HttpMessageConverter);
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}
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/**
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* 自定义ObjectMapper
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*/
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@Bean
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@Primary
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public ObjectMapper objectMapper() {
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ObjectMapper objectMapper = new ObjectMapper();
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//处理bigDecimal
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objectMapper.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN);
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objectMapper.enable(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS);
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//处理失败
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objectMapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
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objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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objectMapper.configure(DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES, false);
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objectMapper.configure(DeserializationFeature.FAIL_ON_NULL_CREATOR_PROPERTIES, false);
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//默认的处理日期时间格式
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objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
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JavaTimeModule javaTimeModule = new JavaTimeModule();
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javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
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javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
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javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
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javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
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javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
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javaTimeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
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objectMapper.registerModule(javaTimeModule);
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return objectMapper;
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}
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/**
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* SpringBootAdmin的Httptrace不见了
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* https://blog.csdn.net/u013810234/article/details/110097201
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*/
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@Bean
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public InMemoryHttpTraceRepository getInMemoryHttpTrace(){
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return new InMemoryHttpTraceRepository();
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}
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/**
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* 解决metrics端点不显示jvm信息的问题(zyf)
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*/
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@Bean
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InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor) {
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return () -> meterRegistryPostProcessor.postProcessAfterInitialization(prometheusMeterRegistry, "");
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}
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// /**
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// * 注册拦截器【拦截器拦截参数，自动切换数据源——后期实现多租户切换数据源功能】
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// * @param registry
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// */
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// @Override
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// public void addInterceptors(InterceptorRegistry registry) {
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// registry.addInterceptor(new DynamicDatasourceInterceptor()).addPathPatterns("/test/dynamic/**");
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// }
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}
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