add MODIFICATION type

src/main/java/org/gridsuite/explore/server/ExploreController.java

@@ -306,4 +306,14 @@ public ResponseEntity<Void> duplicateParameters(@RequestParam("duplicateFrom") U
         exploreService.duplicateParameters(parentParameterId, parametersType, parametersName, parentDirectoryUuid, userId);
         return ResponseEntity.ok().build();
     }
+
+    @PostMapping(value = "/explore/modifications")
+    @Operation(summary = "create some modification elements from existing network modifications")
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Modifications have been duplicated and corresponding elements created in the directory")})
+    public ResponseEntity<Void> createNetworkModifications(@RequestBody List<ElementAttributes> bodyContent,
+                                                                @RequestParam(QUERY_PARAM_PARENT_DIRECTORY_ID) UUID parentDirectoryUuid,
+                                                                @RequestHeader("userId") String userId) {
+        exploreService.createNetworkModifications(bodyContent, userId, parentDirectoryUuid);
+        return ResponseEntity.ok().build();
+    }
 }

src/main/java/org/gridsuite/explore/server/services/DirectoryService.java

@@ -48,7 +48,7 @@ public class DirectoryService implements IDirectoryElementsService {
 
     @Autowired
     public DirectoryService(
-            FilterService filterService, ContingencyListService contingencyListService, StudyService studyService,
+            FilterService filterService, ContingencyListService contingencyListService, StudyService studyService, NetworkModificationService networkModificationService,
             CaseService caseService, ParametersService parametersService, RestTemplate restTemplate, RemoteServicesProperties remoteServicesProperties) {
         this.directoryServerBaseUri = remoteServicesProperties.getServiceUri("directory-server");
         this.restTemplate = restTemplate;
@@ -57,6 +57,7 @@ public DirectoryService(
                 CONTINGENCY_LIST, contingencyListService,
                 STUDY, studyService,
                 DIRECTORY, this,
+                MODIFICATION, networkModificationService,
                 CASE, caseService,
                 ParametersType.VOLTAGE_INIT_PARAMETERS.name(), parametersService,
                 ParametersType.SECURITY_ANALYSIS_PARAMETERS.name(), parametersService);
@@ -67,9 +68,13 @@ public void setDirectoryServerBaseUri(String directoryServerBaseUri) {
     }
 
     public ElementAttributes createElement(ElementAttributes elementAttributes, UUID directoryUuid, String userId) {
+        return createElementWithNewName(elementAttributes, directoryUuid, userId, false);
+    }
+
+    public ElementAttributes createElementWithNewName(ElementAttributes elementAttributes, UUID directoryUuid, String userId, boolean allowNewName) {
         String path = UriComponentsBuilder
-                .fromPath(DIRECTORIES_SERVER_ROOT_PATH + "/{directoryUuid}/elements")
-                .buildAndExpand(directoryUuid)
+                .fromPath(DIRECTORIES_SERVER_ROOT_PATH + "/{directoryUuid}/elements?allowNewName={allowNewName}")
+                .buildAndExpand(directoryUuid, allowNewName)
                 .toUriString();
         HttpHeaders headers = new HttpHeaders();
         headers.add(HEADER_USER_ID, userId);
@@ -92,7 +97,7 @@ public void deleteDirectoryElement(UUID elementUuid, String userId) {
 
     public ElementAttributes getElementInfos(UUID elementUuid) {
         String path = UriComponentsBuilder
-                .fromPath(ELEMENTS_SERVER_ROOT_PATH + "/{directoryUuid}")
+                .fromPath(ELEMENTS_SERVER_ROOT_PATH + "/{elementUuid}")
                 .buildAndExpand(elementUuid)
                 .toUriString();
         return restTemplate.exchange(directoryServerBaseUri + path, HttpMethod.GET, null, ElementAttributes.class)

src/main/java/org/gridsuite/explore/server/services/ExploreService.java

@@ -15,6 +15,8 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
@@ -33,11 +35,13 @@ public class ExploreService {
     static final String CASE = "CASE";
     static final String CONTINGENCY_LIST = "CONTINGENCY_LIST";
     static final String FILTER = "FILTER";
+    static final String MODIFICATION = "MODIFICATION";
     static final String DIRECTORY = "DIRECTORY";
 
     private DirectoryService directoryService;
     private StudyService studyService;
     private ContingencyListService contingencyListService;
+    private NetworkModificationService networkModificationService;
     private FilterService filterService;
     private CaseService caseService;
     private ParametersService parametersService;
@@ -49,13 +53,15 @@ public ExploreService(
         StudyService studyService,
         ContingencyListService contingencyListService,
         FilterService filterService,
+        NetworkModificationService networkModificationService,
         CaseService caseService,
         ParametersService parametersService) {
 
         this.directoryService = directoryService;
         this.studyService = studyService;
         this.contingencyListService = contingencyListService;
         this.filterService = filterService;
+        this.networkModificationService = networkModificationService;
         this.caseService = caseService;
         this.parametersService = parametersService;
     }
@@ -248,4 +254,21 @@ public void duplicateParameters(UUID parentParameterId, ParametersType parameter
             null, userId, 0L, null);
         directoryService.createElement(elementAttributes, parentDirectoryUuid, userId);
     }
+
+    public void createNetworkModifications(List<ElementAttributes> modificationAttributesList, String userId, UUID parentDirectoryUuid) {
+        List<UUID> existingModificationsUuids = modificationAttributesList.stream()
+                .map(ElementAttributes::getElementUuid)
+                .toList();
+
+        // create all duplicated modifications
+        Map<UUID, UUID> newModificationsUuids = networkModificationService.createModifications(existingModificationsUuids);
+
+        // create all corresponding directory elements
+        modificationAttributesList.forEach(m -> {
+            final UUID newId = newModificationsUuids.get(m.getElementUuid());
+            ElementAttributes elementAttributes = new ElementAttributes(newId, m.getElementName(), MODIFICATION,
+                    null, userId, 0L, m.getDescription());
+            directoryService.createElementWithNewName(elementAttributes, parentDirectoryUuid, userId, true);
+        });
+    }
 }

src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java

@@ -0,0 +1,90 @@
+/**
+ * Copyright (c) 2024, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.gridsuite.explore.server.services;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import java.io.UncheckedIOException;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author David Braquart <david.braquart at rte-france.com>
+ */
+@Service
+public class NetworkModificationService implements IDirectoryElementsService {
+    private static final String NETWORK_MODIFICATION_API_VERSION = "v1";
+    private static final String DELIMITER = "/";
+    private static final String HEADER_USER_ID = "userId";
+    public static final String UUIDS = "uuids";
+    private static final String NETWORK_MODIFICATIONS_PATH = "network-modifications";
+    private String networkModificationServerBaseUri;
+    private final RestTemplate restTemplate;
+    private final ObjectMapper objectMapper;
+
+    @Autowired
+    public NetworkModificationService(RestTemplate restTemplate, RemoteServicesProperties remoteServicesProperties, ObjectMapper objectMapper) {
+        this.networkModificationServerBaseUri = remoteServicesProperties.getServiceUri("network-modification-server");
+        this.restTemplate = restTemplate;
+        this.objectMapper = objectMapper;
+    }
+
+    public void setNetworkModificationServerBaseUri(String networkModificationServerBaseUri) {
+        this.networkModificationServerBaseUri = networkModificationServerBaseUri;
+    }
+
+    public Map<UUID, UUID> createModifications(List<UUID> modificationUuids) {
+        String path = UriComponentsBuilder.fromPath(DELIMITER + NETWORK_MODIFICATION_API_VERSION + DELIMITER + NETWORK_MODIFICATIONS_PATH + "/duplicate")
+                .buildAndExpand()
+                .toUriString();
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<String> httpEntity;
+        try {
+            httpEntity = new HttpEntity<>(objectMapper.writeValueAsString(modificationUuids), headers);
+        } catch (JsonProcessingException e) {
+            throw new UncheckedIOException(e);
+        }
+        return restTemplate.exchange(networkModificationServerBaseUri + path, HttpMethod.POST, httpEntity, new ParameterizedTypeReference<Map<UUID, UUID>>() { })
+            .getBody();
+    }
+
+    @Override
+    public void delete(UUID id, String userId) {
+        String path = UriComponentsBuilder.fromPath(DELIMITER + NETWORK_MODIFICATION_API_VERSION + DELIMITER + NETWORK_MODIFICATIONS_PATH)
+                .queryParam(UUIDS, List.of(id))
+                .buildAndExpand()
+                .toUriString();
+        HttpHeaders headers = new HttpHeaders();
+        headers.add(HEADER_USER_ID, userId);
+        restTemplate.exchange(networkModificationServerBaseUri + path, HttpMethod.DELETE, new HttpEntity<>(headers), Void.class);
+    }
+
+    @Override
+    public List<Map<String, Object>> getMetadata(List<UUID> modificationUuids) {
+        var ids = modificationUuids.stream().map(UUID::toString).collect(Collectors.joining(","));
+        String path = UriComponentsBuilder
+                .fromPath(DELIMITER + NETWORK_MODIFICATION_API_VERSION + DELIMITER + NETWORK_MODIFICATIONS_PATH + "/metadata" + "?ids=" + ids)
+                .buildAndExpand()
+                .toUriString();
+        return restTemplate.exchange(networkModificationServerBaseUri + path, HttpMethod.GET, null,
+                new ParameterizedTypeReference<List<Map<String, Object>>>() {
+                }).getBody();
+    }
+}

src/main/resources/application-local.yml

@@ -21,7 +21,10 @@ gridsuite:
     -
       name: actions-server
       base-uri: http://localhost:5022
-    -  
+    -
+      name: network-modification-server
+      base-uri: http://172.17.0.1:5007
+    -
       name: filter-server
       base-uri: http://localhost:5027
     -