Updated UploadDocumentService from Rest Template to Web Client

aconnect/src/main/java/com/mfsys/aconnect/client/service/UploadDocumentService.java

@@ -1,11 +1,11 @@
 package com.mfsys.aconnect.client.service;
 
+import com.mfsys.aconnect.configuration.config.WebClientConfig;
 import org.springframework.util.*;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.*;
 import org.springframework.stereotype.Service;
-import org.springframework.web.client.RestTemplate;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.*;
@@ -19,10 +19,9 @@ public class UploadDocumentService {
     @Value("${app.crm.uri}")
     private String crmURI;
 
-    private final RestTemplate restTemplate;
+    private final WebClientConfig webClientConfig;
-
+    public UploadDocumentService(WebClientConfig webClientConfig){
-    public UploadDocumentService(RestTemplate restTemplate){
+        this.webClientConfig = webClientConfig;
-        this.restTemplate = restTemplate;
     }
 
     public ResponseEntity<Map<String, String>> depositCacheFiles(
@@ -44,12 +43,10 @@ public class UploadDocumentService {
             body.add("file", file.getResource());
         }
 
-        HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
+        return webClientConfig.postMultipart(
-
-        return restTemplate.exchange(
                 url,
-                HttpMethod.POST,
+                body,
-                requestEntity,
+                headers,
                 new ParameterizedTypeReference<Map<String, String>>() {}
         );
     }
@@ -73,12 +70,10 @@ public class UploadDocumentService {
             body.add("file", file.getResource());
         }
 
-        HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
+        return webClientConfig.postMultipart(
-
-        return restTemplate.exchange(
                 url,
-                HttpMethod.POST,
+                body,
-                requestEntity,
+                headers,
                 new ParameterizedTypeReference<Map<String, String>>() {}
         );
     }

aconnect/src/main/java/com/mfsys/aconnect/configuration/config/WebClientConfig.java

@@ -1,9 +1,12 @@
 package com.mfsys.aconnect.configuration.config;
 
+import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.reactive.function.BodyInserters;
 import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.reactive.function.client.WebClientResponseException;
 
@@ -29,6 +32,22 @@ public class WebClientConfig {
         }
     }
 
+    public <T> ResponseEntity<T> postMultipart(String url, MultiValueMap<String, Object> body, HttpHeaders headers, ParameterizedTypeReference<T> responseType) {
+        try {
+            return webClient
+                    .post()
+                    .uri(url)
+                    .headers(h -> h.addAll(headers))
+                    .contentType(MediaType.MULTIPART_FORM_DATA)
+                    .body(BodyInserters.fromMultipartData(body))
+                    .retrieve()
+                    .toEntity(responseType)
+                    .block();
+        } catch (WebClientResponseException ex) {
+            return buildErrorResponseTyped(ex);
+        }
+    }
+
     public ResponseEntity<Object> get(String url, HttpHeaders headers) {
         try {
             return webClient
@@ -88,4 +107,17 @@ public class WebClientConfig {
                 .contentType(MediaType.APPLICATION_JSON)
                 .body(errorBody);
     }
+
+    private <T> ResponseEntity<T> buildErrorResponseTyped(WebClientResponseException ex) {
+        T errorBody;
+        try {
+            errorBody = (T) ex.getResponseBodyAs(Object.class);
+        } catch (Exception e) {
+            errorBody = (T) ex.getResponseBodyAsString();
+        }
+        return ResponseEntity
+                .status(ex.getStatusCode())
+                .contentType(MediaType.APPLICATION_JSON)
+                .body(errorBody);
+    }
 }