allow to load gzip file for line type catalog

src/main/java/org/gridsuite/modification/server/NetworkModificationController.java

@@ -20,8 +20,12 @@
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
-import java.util.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 
 /**
  * @author Franck Lecuyer <franck.lecuyer at rte-france.com>
@@ -196,11 +200,11 @@ public ResponseEntity<LineTypeInfos> getOneLineTypeWithLimits(@PathVariable("uui
         return ResponseEntity.ok().body(lineTypesCatalogService.getLineTypesWithLimits(uuid));
     }
 
-    @PostMapping(value = "/network-modifications/catalog/line_types", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @PostMapping(value = "/network-modifications/catalog/line_types", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(summary = "Create or reset completely a line types catalog")
     @ApiResponse(responseCode = "200", description = "The line types catalog is created or reset")
-    public ResponseEntity<Void> resetLineTypes(@RequestBody List<LineTypeInfos> lineTypes) {
-        lineTypesCatalogService.resetLineTypes(lineTypes);
+    public ResponseEntity<Void> resetLineTypes(@RequestParam("file") MultipartFile file) {
+        lineTypesCatalogService.resetLineTypes(file);
         return ResponseEntity.ok().build();
     }
 

src/main/java/org/gridsuite/modification/server/service/LineTypesCatalogService.java

@@ -6,24 +6,35 @@
  */
 package org.gridsuite.modification.server.service;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.gridsuite.modification.server.dto.catalog.LineTypeInfos;
 import org.gridsuite.modification.server.entities.catalog.LineTypeEntity;
 import org.gridsuite.modification.server.repositories.LineTypesCatalogRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
 
-import java.util.*;
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
 import java.util.stream.Collectors;
+import java.util.zip.GZIPInputStream;
 
 /**
  * @author Sylvain Bouzols <sylvain.bouzols at rte-france.com>
  */
 @Service
 public class LineTypesCatalogService {
     private final LineTypesCatalogRepository lineTypesCatalogRepository;
+    private final ObjectMapper mapper;
 
-    public LineTypesCatalogService(LineTypesCatalogRepository lineTypesCatalogRepository) {
+    public LineTypesCatalogService(LineTypesCatalogRepository lineTypesCatalogRepository, ObjectMapper objectMapper) {
         this.lineTypesCatalogRepository = lineTypesCatalogRepository;
+        this.mapper = objectMapper;
     }
 
     @Transactional(readOnly = true)
@@ -43,14 +54,20 @@ public void deleteLineTypesCatalog() {
         lineTypesCatalogRepository.deleteAll();
     }
 
-    public void resetLineTypes(List<LineTypeInfos> lineTypes) {
-        deleteLineTypesCatalog();
-        // remove duplicates in file
-        Set<LineTypeInfos> lineTypesSet = lineTypes.stream().collect(Collectors.toSet());
+    public void resetLineTypes(MultipartFile file) {
+        try (GZIPInputStream gzipInputStream = new GZIPInputStream(file.getInputStream())) {
+            List<LineTypeInfos> lineTypes = mapper.readValue(gzipInputStream, new TypeReference<>() {
+            });
+            deleteLineTypesCatalog();
+            // remove duplicates in file
+            Set<LineTypeInfos> lineTypesSet = lineTypes.stream().collect(Collectors.toSet());
 
-        List<LineTypeEntity> lineTypesEntities = lineTypesSet.stream()
-            .map(LineTypeInfos::toEntity)
-            .collect(Collectors.toList());
-        lineTypesCatalogRepository.saveAll(lineTypesEntities);
+            List<LineTypeEntity> lineTypesEntities = lineTypesSet.stream()
+                .map(LineTypeInfos::toEntity)
+                .collect(Collectors.toList());
+            lineTypesCatalogRepository.saveAll(lineTypesEntities);
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
     }
 }

src/test/java/org/gridsuite/modification/server/ModificationControllerTest.java

@@ -19,6 +19,7 @@
 import com.powsybl.network.store.client.NetworkStoreService;
 import com.powsybl.network.store.client.PreloadingStrategy;
 import com.powsybl.network.store.iidm.impl.NetworkFactoryImpl;
+import jakarta.servlet.ServletException;
 import org.apache.commons.collections4.ListUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.gridsuite.modification.NetworkModificationException;
@@ -53,9 +54,13 @@
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.request.MockMultipartHttpServletRequestBuilder;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -102,9 +107,10 @@ class ModificationControllerTest {
     private static final String URI_COMPOSITE_NETWORK_MODIF_BASE = "/v1/network-composite-modifications";
     private static final String URI_GET_COMPOSITE_NETWORK_MODIF_CONTENT = "/v1/network-composite-modification/";
     private static final String URI_LINE_CATALOG = URI_NETWORK_MODIF_BASE + "/catalog/line_types";
-    private static final String LINE_TYPES_CATALOG_JSON_FILE_1 = "/lines-catalog.json";
-    private static final String LINE_TYPES_CATALOG_JSON_FILE_2 = "/line_types_catalog_2.json";
-    private static final String LINE_TYPES_CATALOG_JSON_FILE_3 = "/line_types_catalog_3.json";
+    private static final String LINE_TYPES_CATALOG_JSON_FILE_1 = "/lines-catalog.json.gz";
+    private static final String LINE_TYPES_CATALOG_JSON_FILE_2 = "/line_types_catalog_2.json.gz";
+    private static final String LINE_TYPES_CATALOG_JSON_FILE_3 = "/line_types_catalog_3.json.gz";
+    private static final String NOT_EXISTING_JSON_FILE = "/not_existing_file.json.gz";
     private static final String NETWORK_MODIFICATION_URI = URI_NETWORK_MODIF_BASE + "?groupUuid=" + TEST_GROUP_ID;
 
     @Autowired
@@ -1514,9 +1520,9 @@ void testGetLineTypesCatalog() throws Exception {
         assertEquals(0, emptyLineTypes.size());
 
         // Create the catalog with some line types
-        String lineTypesCatalogJson1 = TestUtils.resourceToString(LINE_TYPES_CATALOG_JSON_FILE_1);
-        mockMvc.perform(post(URI_LINE_CATALOG).content(lineTypesCatalogJson1).contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isOk());
+        mockMvc.perform(multipart(URI_LINE_CATALOG)
+                .file(createMockMultipartFile(LINE_TYPES_CATALOG_JSON_FILE_1)))
+            .andExpect(status().isOk());
 
         // Check if the catalog is complete avoiding the duplicate entry
         mvcResult = mockMvc
@@ -1529,9 +1535,9 @@ void testGetLineTypesCatalog() throws Exception {
         assertEquals(8, lineTypes.size());
 
         // Check if catalog is completely updated
-        String lineTypesCatalogJson2 = TestUtils.resourceToString(LINE_TYPES_CATALOG_JSON_FILE_2);
-        mockMvc.perform(post(URI_LINE_CATALOG).content(lineTypesCatalogJson2).contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isOk());
+        mockMvc.perform(multipart(URI_LINE_CATALOG)
+                .file(createMockMultipartFile(LINE_TYPES_CATALOG_JSON_FILE_2)))
+            .andExpect(status().isOk());
 
         mvcResult = mockMvc
                 .perform(get(URI_LINE_CATALOG).contentType(MediaType.APPLICATION_JSON))
@@ -1570,8 +1576,8 @@ void testGetLineTypeWithLimitsCatalog() throws Exception {
         assertEquals(0, emptyLineTypes.size());
 
         // Create the catalog with some line types
-        String lineTypesCatalogJson1 = TestUtils.resourceToString(LINE_TYPES_CATALOG_JSON_FILE_3);
-        mockMvc.perform(post(URI_LINE_CATALOG).content(lineTypesCatalogJson1).contentType(MediaType.APPLICATION_JSON))
+        mockMvc.perform(multipart(URI_LINE_CATALOG)
+                .file(createMockMultipartFile(LINE_TYPES_CATALOG_JSON_FILE_3)))
             .andExpect(status().isOk());
 
         mvcResult = mockMvc
@@ -1600,6 +1606,20 @@ void testGetLineTypeWithLimitsCatalog() throws Exception {
         assertEquals("1", selectedLineType.getLimitsForLineType().getFirst().getArea());
     }
 
+    private MockMultipartFile createMockMultipartFile(String fileName) throws IOException {
+        try (InputStream inputStream = getClass().getResourceAsStream(fileName)) {
+            return new MockMultipartFile("file", fileName, MediaType.MULTIPART_FORM_DATA_VALUE, inputStream);
+        }
+    }
+
+    @Test
+    void testPostLineTypeWithLimitsCatalogError() throws IOException {
+        MockMultipartHttpServletRequestBuilder mockMultipartHttpServletRequestBuilder = multipart(URI_LINE_CATALOG)
+            .file(createMockMultipartFile(NOT_EXISTING_JSON_FILE));
+        String message = assertThrows(ServletException.class, () -> mockMvc.perform(mockMultipartHttpServletRequestBuilder)).getMessage();
+        assertEquals("Request processing failed: java.io.UncheckedIOException: java.io.EOFException", message);
+    }
+
     @Test
     void testCreateVoltageInitModification() throws Exception {
         // Create the modification