Rodn 363 complete research groups

https://issues.unige.ch/browse/AOU-363

AoU-Admin/src/main/java/ch/unige/aou/controller/admin/ResearchGroupController.java

 package ch.unige.aou.controller.admin;
 
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+
+import java.io.IOException;
+
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import ch.unige.solidify.SolidifyConstants;
 import ch.unige.solidify.controller.ResourceController;
+import ch.unige.solidify.rest.ActionName;
 import ch.unige.solidify.rest.Collection;
+import ch.unige.solidify.rest.Result;
 import ch.unige.solidify.security.AdminPermissions;
+import ch.unige.solidify.security.RootPermissions;
 import ch.unige.solidify.security.UserPermissions;
 
+import ch.unige.aou.business.ResearchGroupService;
 import ch.unige.aou.controller.AdminController;
 import ch.unige.aou.model.settings.ResearchGroup;
+import ch.unige.aou.rest.AouActionName;
 import ch.unige.aou.rest.UrlPath;
 
 @AdminPermissions
@@ -55,4 +67,21 @@ public class ResearchGroupController extends ResourceController<ResearchGroup> {
   public HttpStatus deleteList(@RequestBody String[] ids) {
     return super.deleteList(ids);
   }
+
+  @RootPermissions
+  @PostMapping(SolidifyConstants.URL_SEP + AouActionName.INITIALIZE)
+  public HttpEntity<Result> initDefaultValues() {
+    final Result res = new Result();
+    try {
+      ((ResearchGroupService) this.itemService).createResearchGroupsFromJsonFile("research_groups.json");
+      res.setStatus(Result.ActionStatus.EXECUTED);
+      res.setMesssage(this.messageService.get("research_groups.initialization.success"));
+    } catch (IOException e) {
+      res.setStatus(Result.ActionStatus.NOT_EXECUTED);
+      res.setMesssage(this.messageService.get("research_groups.initialization.error", new Object[] { e.getMessage() }));
+    }
+    res.add(linkTo(this.getClass()).slash(AouActionName.INITIALIZE).withSelfRel());
+    res.add(linkTo(this.getClass()).withRel(ActionName.PARENT));
+    return new ResponseEntity<>(res, HttpStatus.OK);
+  }
 }