Added property in ExceptionHandlerAdvice

exception-handler-spring-web/src/main/kotlin/ru/touchin/exception/handler/spring/advices/ExceptionHandlerAdvice.kt

@@ -1,11 +1,13 @@
 package ru.touchin.exception.handler.spring.advices
 
+import org.springframework.http.HttpHeaders
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.ExceptionHandler
 import org.springframework.web.bind.annotation.RestControllerAdvice
 import ru.touchin.exception.handler.dto.ExceptionResolverResult
 import ru.touchin.exception.handler.spring.creators.ExceptionResponseBodyCreator
 import ru.touchin.exception.handler.spring.logger.Logger
+import ru.touchin.exception.handler.spring.properties.ExceptionResolverProperties
 import ru.touchin.exception.handler.spring.resolvers.ExceptionResolver
 
 @RestControllerAdvice
@@ -13,6 +15,7 @@ class ExceptionHandlerAdvice(
     exceptionResolversList: List<ExceptionResolver>,
     private val logger: Logger,
     private val exceptionResponseBodyCreator: ExceptionResponseBodyCreator,
+    private val exceptionResolverProperties: ExceptionResolverProperties,
 ) {
 
     private val exceptionResolvers = exceptionResolversList.asSequence()
@@ -30,7 +33,12 @@ class ExceptionHandlerAdvice(
 
         val body = exceptionResponseBodyCreator(result.apiError)
 
-        return ResponseEntity(body, result.status)
+        val headers = if (exceptionResolverProperties.includeHeaders) HttpHeaders().apply {
+            set("X-Error-Code", result.apiError.errorCode.toString())
+            set("X-Error-Message", result.apiError.errorMessage)
+        } else null
+
+        return ResponseEntity(body, headers, result.status)
     }
 
 }

exception-handler-spring-web/src/main/kotlin/ru/touchin/exception/handler/spring/configurations/ExceptionHandlerConfiguration.kt

@@ -1,6 +1,7 @@
 package ru.touchin.exception.handler.spring.configurations
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.ComponentScan
 import org.springframework.context.annotation.Configuration
@@ -14,6 +15,7 @@ import ru.touchin.exception.handler.spring.logger.Logger
     "ru.touchin.exception.handler.spring.advices",
     "ru.touchin.exception.handler.spring.resolvers",
 )
+@ConfigurationPropertiesScan("ru.touchin.exception.handler.spring")
 class ExceptionHandlerConfiguration {
 
     @Bean

exception-handler-spring-web/src/main/kotlin/ru/touchin/exception/handler/spring/properties/ExceptionResolverProperties.kt

@@ -0,0 +1,10 @@
+package ru.touchin.exception.handler.spring.properties
+
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.boot.context.properties.ConstructorBinding
+
+@ConstructorBinding
+@ConfigurationProperties(prefix = "exception.resolver")
+data class ExceptionResolverProperties(
+    val includeHeaders: Boolean = false,
+)

exception-handler-spring-web/src/main/resources/config/application.yml

@@ -0,0 +1,2 @@
+exception.resolver:
+  includeHeaders: false