SUPPORT-8762

backend/src/main/java/ru/micord/ervu_eks/exception/ConfigExecutorException.java

@@ -0,0 +1,8 @@
+package ru.micord.ervu_eks.exception;
+
+public class ConfigExecutorException  extends RuntimeException{
+
+  public ConfigExecutorException(String message) {
+    super(message);
+  }
+}

backend/src/main/java/ru/micord/ervu_eks/handler/ConfigExecutorExceptionHandler.java

@@ -0,0 +1,27 @@
+package ru.micord.ervu_eks.handler;
+
+import org.springframework.stereotype.Component;
+import ru.micord.ervu_eks.exception.ConfigExecutorException;
+
+import ru.cg.webbpm.modules.core.error_handling.api.ProcessedWebException;
+import ru.cg.webbpm.modules.core.error_handling.api.WebExceptionHandler;
+
+@Component
+public class ConfigExecutorExceptionHandler implements WebExceptionHandler {
+
+  @Override
+  public boolean accept(Throwable throwable) {
+    return throwable instanceof ConfigExecutorException;
+  }
+
+  @Override
+  public double weight() {
+    return 1000;
+  }
+
+  @Override
+  public ProcessedWebException process(Throwable throwable) {
+    return new ProcessedWebException()
+        .addMessage(throwable.getMessage());
+  }
+}

backend/src/main/java/service/ConfigExecutorService.java

@@ -6,8 +6,11 @@ import java.util.Arrays;
 import java.util.Base64;
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
 import dto.ExportDataRequest;
 import model.FileModel;
 import org.slf4j.Logger;
@@ -17,10 +20,13 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
+import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
+import ru.micord.ervu_eks.exception.ConfigExecutorException;
 
 /**
  * @author Evgenii Malkov
@@ -43,8 +49,7 @@ public class ConfigExecutorService {
     HttpHeaders headers = new HttpHeaders();
     HttpEntity<ExportDataRequest> entity = new HttpEntity<>(request, headers);
 
-    ResponseEntity<byte[]> response = restTemplate.exchange(
-        url.concat("/").concat("downloadCSV"),
+    ResponseEntity<byte[]> response = restTemplate.exchange(url.concat("/").concat("downloadCSV"),
         HttpMethod.POST, entity, byte[].class
     );
 
@@ -73,6 +78,24 @@ public class ConfigExecutorService {
       );
       return response.getBody();
     }
+    catch (HttpClientErrorException e) {
+
+      if (e.getStatusCode() == HttpStatus.BAD_REQUEST) {
+        Map<String, String> responseMap = new Gson().fromJson(e.getResponseBodyAsString(),
+            new TypeToken<Map<String, String>>() {
+            }.getType()
+        );
+
+        String details = responseMap.get("details");
+        throw new ConfigExecutorException(details);
+      }
+      else {
+        throw new RuntimeException(
+            String.format("Failed call config executor service method: %s for ids: %s with error",
+                methodPath, ids
+            ), e);
+      }
+    }
     catch (Exception e) {
       throw new RuntimeException(
           String.format("Failed call config executor service method: %s for ids: %s with error",