added swagger and switched to record

Author: wlanboy

README.md

@@ -18,3 +18,6 @@ Spring based rest service to test http routes
 curl -L -X POST 'http://127.0.0.1:8080/client' -H 'Content-Type: application/json' \
 -d '{"url" : "https://github.com", "copyHeaders": "false"}'
 ```
+
+# swagger uri
+- http://localhost:8080/swagger-ui/index.html#/http-client-controller/postMapping

pom.xml

@@ -6,7 +6,7 @@
 	    <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.5.7</version>
+		<version>3.5.8</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
@@ -40,6 +40,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.8.3</version>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

src/main/java/com/wlanboy/javahttpclient/client/ClientService.java

@@ -47,15 +47,15 @@ public ResponseEntity<String> sendRequest(JavaHttpRequest requestData, HttpHeade
 		try {
 			List<String> badheaders = new ArrayList<>(Arrays.asList("Host","Content-Type","Content-Length","Accept-Encoding","host","content-type","content-length", "connection","accept-encoding"));
 			List<String> headers = new ArrayList<>(Arrays.asList("test","wlanboy"));
-			if (requestData.copyHeaders) {
+			if (requestData.copyHeaders()) {
 				httpHeaders.entrySet().stream().filter( (entry) -> !badheaders.contains(entry.getKey()) ).forEach((entry) -> {
 					headers.add(entry.getKey()); 
 					headers.add(entry.getValue().get(0));
 					});
 			}
 
 			HttpRequest request = HttpRequest.newBuilder()
-					.uri(URI.create(requestData.url))
+					.uri(URI.create(requestData.url()))
 					.headers(headers.toArray(String[]::new))
 					.GET()
 					.build();

src/main/java/com/wlanboy/javahttpclient/controller/HttpClientController.java

@@ -1,10 +1,12 @@
 package com.wlanboy.javahttpclient.controller;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.wlanboy.javahttpclient.client.ClientService;
@@ -16,8 +18,10 @@ public class HttpClientController {
 	ClientService service;
 
 	@PostMapping(value = "/client")
-	public ResponseEntity<String> postMapping(@Validated HttpEntity<JavaHttpRequest> requestdata) {
-		return service.sendRequest(requestdata.getBody(), requestdata.getHeaders());
+	public ResponseEntity<String> postMapping(@RequestBody @Validated JavaHttpRequest requestData,
+											  @RequestHeader HttpHeaders headers
+	) {
+		return service.sendRequest(requestData, headers);
 	}
 
 }

src/main/java/com/wlanboy/javahttpclient/controller/JavaHttpRequest.java

@@ -2,10 +2,5 @@
 
 import org.springframework.lang.NonNull;
 
-public final class JavaHttpRequest {
+public record JavaHttpRequest(@NonNull String url, @NonNull Boolean copyHeaders) {}
 
-	@NonNull
-	public String url;
-	@NonNull
-	public Boolean copyHeaders;
-}

src/main/resources/application.properties

@@ -1 +1,3 @@
+springdoc.api-docs.path=/api-docs
+springdoc.swagger-ui.path=/swagger-ui.html