Add custom base voltages

src/main/java/com/powsybl/sld/server/NetworkAreaDiagramService.java

@@ -10,6 +10,8 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.util.RawValue;
 import com.powsybl.commons.PowsyblException;
+import com.powsybl.commons.config.BaseVoltageConfig;
+import com.powsybl.commons.config.BaseVoltagesConfig;
 import com.powsybl.iidm.network.Network;
 import com.powsybl.iidm.network.Substation;
 import com.powsybl.iidm.network.VoltageLevel;
@@ -36,6 +38,7 @@
 import com.powsybl.sld.server.repository.NadVoltageLevelConfiguredPositionRepository;
 import com.powsybl.sld.server.utils.DiagramUtils;
 import com.powsybl.sld.server.utils.CsvFileValidator;
+import com.powsybl.sld.server.utils.DiagramConstants;
 import com.powsybl.sld.server.utils.NadPositionsGenerationMode;
 import com.powsybl.sld.server.utils.ResourceUtils;
 import com.powsybl.sld.server.utils.TopologicalStyleProvider;
@@ -260,7 +263,7 @@ public String generateNetworkAreaDiagramSvg(UUID networkUuid, String variantId,
         );
 
         // Build Powsybl parameters
-        buildGraphicalParameters(nadGenerationContext, nadRequestInfos.getCurrentLimitViolationsInfos());
+        buildGraphicalParameters(nadGenerationContext, nadRequestInfos.getCurrentLimitViolationsInfos(), nadRequestInfos.getBaseVoltagesConfigInfos());
 
         int nbVoltageLevels = nadGenerationContext.getVoltageLevelIds().size();
         if (nbVoltageLevels > maxVoltageLevels) {
@@ -270,7 +273,7 @@ public String generateNetworkAreaDiagramSvg(UUID networkUuid, String variantId,
         return processSvgAndMetadata(drawSvgAndBuildMetadata(nadGenerationContext));
     }
 
-    private void buildGraphicalParameters(NadGenerationContext nadGenerationContext, List<CurrentLimitViolationInfos> currentLimitViolationInfos) {
+    private void buildGraphicalParameters(NadGenerationContext nadGenerationContext, List<CurrentLimitViolationInfos> currentLimitViolationInfos, List<BaseVoltageConfig> baseVoltagesConfigInfos) {
 
         if (nadGenerationContext.getVoltageLevelIds().isEmpty()) {
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "no voltage level was found");
@@ -286,7 +289,17 @@ private void buildGraphicalParameters(NadGenerationContext nadGenerationContext,
         nadParameters.setSvgParameters(svgParameters);
         nadParameters.setLayoutParameters(layoutParameters);
         Map<String, String> limitViolationStyles = DiagramUtils.createLimitViolationStyles(currentLimitViolationInfos, StyleProvider.LINE_OVERLOADED_CLASS);
-        nadParameters.setStyleProviderFactory(n -> new TopologicalStyleProvider(nadGenerationContext.getNetwork(), limitViolationStyles));
+
+        baseVoltagesConfigInfos.forEach(vl -> vl.setProfile(DiagramConstants.BASE_VOLTAGES_DEFAULT_PROFILE));
+        BaseVoltagesConfig baseVoltagesConfig = new BaseVoltagesConfig();
+        baseVoltagesConfig.setBaseVoltages(baseVoltagesConfigInfos);
+        baseVoltagesConfig.setDefaultProfile(DiagramConstants.BASE_VOLTAGES_DEFAULT_PROFILE);
+
+        nadParameters.setStyleProviderFactory(n -> new TopologicalStyleProvider(
+                nadGenerationContext.getNetwork(),
+                baseVoltagesConfig,
+                limitViolationStyles
+        ));
 
         // Set style provider factory either with geographical data or with the provided positions (if any)
         if (nadGenerationContext.getNadPositionsGenerationMode() == NadPositionsGenerationMode.GEOGRAPHICAL_COORDINATES && nadGenerationContext.getPositions().isEmpty()) {

src/main/java/com/powsybl/sld/server/SingleLineDiagramService.java

@@ -7,6 +7,7 @@
 package com.powsybl.sld.server;
 
 import com.powsybl.commons.PowsyblException;
+import com.powsybl.commons.config.BaseVoltagesConfig;
 import com.powsybl.iidm.network.Identifiable;
 import com.powsybl.iidm.network.Network;
 import com.powsybl.iidm.network.Substation;
@@ -65,13 +66,13 @@ public static Network getNetwork(UUID networkUuid, String variantId, NetworkStor
 
     private static SubstationLayoutFactory getSubstationLayoutFactory(String substationLayout) {
         return switch (substationLayout) {
-            case "horizontal" -> new HorizontalSubstationLayoutFactory();
-            case "vertical" -> new VerticalSubstationLayoutFactory();
+            case DiagramConstants.SUBSTATION_LAYOUT_HORIZONTAL -> new HorizontalSubstationLayoutFactory();
+            case DiagramConstants.SUBSTATION_LAYOUT_VERTICAL -> new VerticalSubstationLayoutFactory();
             default -> throw new PowsyblException("Substation layout " + substationLayout + " incorrect");
         };
     }
 
-    SvgAndMetadata generateSvgAndMetadata(UUID networkUuid, String variantId, String id, SingleLineDiagramParameters diagParams, SvgGenerationMetadata svgGenerationMetadata) {
+    SvgAndMetadata generateSvgAndMetadata(UUID networkUuid, String variantId, String id, SldRequestInfos sldRequestInfos) {
         Network network = getNetwork(networkUuid, variantId, networkStoreService);
         if (network.getVoltageLevel(id) == null && network.getSubstation(id) == null) {
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Voltage level or substation " + id + " not found");
@@ -80,52 +81,60 @@ SvgAndMetadata generateSvgAndMetadata(UUID networkUuid, String variantId, String
         try (var svgWriter = new StringWriter();
              var metadataWriter = new StringWriter()) {
 
-            SldComponentLibrary compLibrary = SldComponentLibrary.find(diagParams.getComponentLibrary())
-                    .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Component library '" + diagParams.getComponentLibrary() + "' not found"));
+            SldComponentLibrary compLibrary = SldComponentLibrary.find(sldRequestInfos.getComponentLibrary())
+                    .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Component library '" + sldRequestInfos.getComponentLibrary() + "' not found"));
 
             SvgParameters svgParameters = new SvgParameters(SVG_PARAMETERS);
-            svgParameters.setLabelCentered(diagParams.isLabelCentered());
-            svgParameters.setLabelDiagonal(diagParams.isDiagonalLabel());
-            svgParameters.setUseName(diagParams.isUseName());
+            svgParameters.setLabelCentered(sldRequestInfos.isCenterLabel());
+            svgParameters.setLabelDiagonal(sldRequestInfos.isDiagonalLabel());
+            svgParameters.setUseName(sldRequestInfos.isUseName());
             svgParameters.setUndefinedValueSymbol("\u2014");
-            svgParameters.setLanguageTag(diagParams.getLanguage());
+            svgParameters.setLanguageTag(sldRequestInfos.getLanguage());
             svgParameters.setUnifyVoltageLevelColors(true);
             LayoutParameters layoutParameters = new LayoutParameters(LAYOUT_PARAMETERS);
 
             SldParameters sldParameters = new SldParameters();
 
-            if (diagParams.getSldDisplayMode() == SldDisplayMode.FEEDER_POSITION) {
-                svgParameters.setBusesLegendAdded(false);
-                svgParameters.setLabelDiagonal(true);
-                sldParameters.setLabelProviderFactory(PositionDiagramLabelProvider.newLabelProviderFactory(id));
-            } else if (diagParams.getSldDisplayMode() == SldDisplayMode.STATE_VARIABLE) {
-                svgParameters.setBusesLegendAdded(true);
-                sldParameters.setLabelProviderFactory(CommonLabelProvider.newCommonLabelProviderFactory(svgGenerationMetadata != null ? svgGenerationMetadata.getBusIdToIccValues() : null));
-            } else {
-                throw new PowsyblException(String.format("Given sld display mode %s doesn't exist", diagParams.getSldDisplayMode()));
+            switch (sldRequestInfos.getSldDisplayMode()) {
+                case SldDisplayMode.FEEDER_POSITION:
+                    svgParameters.setBusesLegendAdded(false);
+                    svgParameters.setLabelDiagonal(true);
+                    sldParameters.setLabelProviderFactory(PositionDiagramLabelProvider.newLabelProviderFactory(id));
+                    break;
+                case SldDisplayMode.STATE_VARIABLE:
+                    svgParameters.setBusesLegendAdded(true);
+                    sldParameters.setLabelProviderFactory(CommonLabelProvider.newCommonLabelProviderFactory(sldRequestInfos.getBusIdToIccValues()));
+                    break;
+                default:
+                    throw new PowsyblException(String.format("Given sld display mode %s doesn't exist", sldRequestInfos.getSldDisplayMode()));
             }
 
             var voltageLevelLayoutFactory = CustomVoltageLevelLayoutFactoryCreator.newCustomVoltageLevelLayoutFactoryCreator();
-            var substationLayoutFactory = getSubstationLayoutFactory(diagParams.getSubstationLayout());
+            var substationLayoutFactory = getSubstationLayoutFactory(sldRequestInfos.getSubstationLayout());
 
             sldParameters.setSvgParameters(svgParameters);
             sldParameters.setSubstationLayoutFactory(substationLayoutFactory);
             sldParameters.setVoltageLevelLayoutFactoryCreator(voltageLevelLayoutFactory);
             sldParameters.setLayoutParameters(layoutParameters);
 
-            Map<String, String> limitViolationStyles = DiagramUtils.createLimitViolationStyles(svgGenerationMetadata != null ? svgGenerationMetadata.getCurrentLimitViolationInfos() : null, OVERLOAD_STYLE_CLASS);
-
-            sldParameters.setStyleProviderFactory((net, parameters) ->
-                diagParams.isTopologicalColoring()
-                    ? new StyleProvidersList(new TopologicalStyleProvider(network, parameters),
-                                             new HighlightLineStateStyleProvider(network),
-                                             new LimitHighlightStyleProvider(network, limitViolationStyles),
-                                             new BusLegendStyleProvider())
-                    : new StyleProvidersList(new NominalVoltageStyleProvider(),
-                                             new HighlightLineStateStyleProvider(network),
-                                             new LimitHighlightStyleProvider(network, limitViolationStyles),
-                                             new BusLegendStyleProvider())
-            );
+            Map<String, String> limitViolationStyles = DiagramUtils.createLimitViolationStyles(sldRequestInfos.getCurrentLimitViolationsInfos(), OVERLOAD_STYLE_CLASS);
+
+            sldParameters.setStyleProviderFactory((net, parameters) -> {
+                sldRequestInfos.getBaseVoltagesConfigInfos().forEach(vl -> vl.setProfile(DiagramConstants.BASE_VOLTAGES_DEFAULT_PROFILE));
+                BaseVoltagesConfig baseVoltagesConfig = new BaseVoltagesConfig();
+                baseVoltagesConfig.setBaseVoltages(sldRequestInfos.getBaseVoltagesConfigInfos());
+                baseVoltagesConfig.setDefaultProfile(DiagramConstants.BASE_VOLTAGES_DEFAULT_PROFILE);
+
+                return new StyleProvidersList(
+                    sldRequestInfos.isTopologicalColoring()
+                        ? new TopologicalStyleProvider(baseVoltagesConfig, network, parameters)
+                        : new NominalVoltageStyleProvider(baseVoltagesConfig),
+                    new HighlightLineStateStyleProvider(network),
+                    new LimitHighlightStyleProvider(network, limitViolationStyles),
+                    new BusLegendStyleProvider()
+                );
+            });
+
             sldParameters.setComponentLibrary(compLibrary);
 
             SingleLineDiagram.draw(network, id, svgWriter, metadataWriter, sldParameters);

src/main/java/com/powsybl/sld/server/dto/SldRequestInfos.java

@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2025, 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 com.powsybl.sld.server.dto;
+
+import java.util.List;
+import java.util.Map;
+
+import com.powsybl.commons.config.BaseVoltageConfig;
+import com.powsybl.sld.server.GridSuiteAndConvergenceComponentLibrary;
+import com.powsybl.sld.server.utils.DiagramConstants;
+import com.powsybl.sld.server.utils.SldDisplayMode;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+/**
+ * @author Caroline Jeandat <caroline.jeandat at rte-france.com>
+ */
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Setter
+public class SldRequestInfos {
+    private boolean useName = false;
+    private boolean centerLabel = false;
+    private boolean diagonalLabel = false;
+    private boolean topologicalColoring = false;
+    private String componentLibrary = GridSuiteAndConvergenceComponentLibrary.NAME;
+    private String substationLayout = DiagramConstants.SUBSTATION_LAYOUT_HORIZONTAL;
+    private SldDisplayMode sldDisplayMode = SldDisplayMode.STATE_VARIABLE;
+    private String language = "en";
+    private List<CurrentLimitViolationInfos> currentLimitViolationsInfos;
+    private List<BaseVoltageConfig> baseVoltagesConfigInfos;
+    Map<String, Double> busIdToIccValues;
+
+    public void setComponentLibrary(String componentLibrary) {
+        this.componentLibrary = (componentLibrary == null || componentLibrary.isBlank())
+            ? GridSuiteAndConvergenceComponentLibrary.NAME
+            : componentLibrary;
+    }
+
+    public void setSubstationLayout(String substationLayout) {
+        this.substationLayout = (substationLayout == null || substationLayout.isBlank())
+            ? DiagramConstants.SUBSTATION_LAYOUT_HORIZONTAL
+            : substationLayout;
+    }
+
+    public void setSldDisplayMode(SldDisplayMode sldDisplayMode) {
+        this.sldDisplayMode = (sldDisplayMode == null)
+            ? SldDisplayMode.STATE_VARIABLE
+            : sldDisplayMode;
+    }
+}

src/main/java/com/powsybl/sld/server/dto/nad/NadRequestInfos.java

@@ -6,6 +6,7 @@
  */
 package com.powsybl.sld.server.dto.nad;
 
+import com.powsybl.commons.config.BaseVoltageConfig;
 import com.powsybl.sld.server.dto.CurrentLimitViolationInfos;
 import com.powsybl.sld.server.utils.NadPositionsGenerationMode;
 import lombok.*;
@@ -31,4 +32,5 @@ public class NadRequestInfos {
     private NadPositionsGenerationMode nadPositionsGenerationMode;
     private UUID nadPositionsConfigUuid;
     private List<CurrentLimitViolationInfos> currentLimitViolationsInfos;
+    private List<BaseVoltageConfig> baseVoltagesConfigInfos;
 }

src/main/java/com/powsybl/sld/server/utils/DiagramConstants.java

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2025, 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 com.powsybl.sld.server.utils;
+
+/**
+ * @author Caroline Jeandat <caroline.jeandat at rte-france.com>
+ */
+public final class DiagramConstants {
+    private DiagramConstants() {
+    }
+
+    public static final String SUBSTATION_LAYOUT_HORIZONTAL = "horizontal";
+    public static final String SUBSTATION_LAYOUT_VERTICAL = "vertical";
+    public static final String BASE_VOLTAGES_DEFAULT_PROFILE = "Default";
+}