#18: PUT /group

docs-web/src/main/java/com/sismics/docs/rest/resource/GroupResource.java

@@ -0,0 +1,70 @@
+package com.sismics.docs.rest.resource;
+
+import java.text.MessageFormat;
+
+import javax.json.Json;
+import javax.json.JsonObjectBuilder;
+import javax.ws.rs.FormParam;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Response;
+
+import com.google.common.base.Strings;
+import com.sismics.docs.core.dao.jpa.GroupDao;
+import com.sismics.docs.core.model.jpa.Group;
+import com.sismics.docs.rest.constant.BaseFunction;
+import com.sismics.rest.exception.ClientException;
+import com.sismics.rest.exception.ForbiddenClientException;
+import com.sismics.rest.util.ValidationUtil;
+
+/**
+ * Group REST resources.
+ * 
+ * @author bgamard
+ */
+@Path("/group")
+public class GroupResource extends BaseResource {
+    /**
+     * Add a group.
+     * 
+     * @return Response
+     */
+    @PUT
+    public Response add(@FormParam("parent") String parentName,
+            @FormParam("name") String name) {
+        if (!authenticate()) {
+            throw new ForbiddenClientException();
+        }
+        checkBaseFunction(BaseFunction.ADMIN);
+        
+        // Validate input
+        name = ValidationUtil.validateLength(name, "name", 1, 50, false);
+        
+        // Avoid duplicates
+        GroupDao groupDao = new GroupDao();
+        Group existingGroup = groupDao.getByName(name);
+        if (existingGroup != null) {
+            throw new ClientException("GroupAlreadyExists", MessageFormat.format("This group already exists: {0}", name));
+        }
+        
+        // Validate parent
+        String parentId = null;
+        if (!Strings.isNullOrEmpty(parentName)) {
+            Group parentGroup = groupDao.getByName(parentName);
+            if (parentGroup == null) {
+                throw new ClientException("ParentGroupNotFound", MessageFormat.format("This group doest not exists: {0}", parentName));
+            }
+            parentId = parentGroup.getId();
+        }
+        
+        // Create the group
+        groupDao.create(new Group()
+                .setName(name)
+                .setParentId(parentId), principal.getId());
+        
+        // Always return OK
+        JsonObjectBuilder response = Json.createObjectBuilder()
+                .add("status", "ok");
+        return Response.ok().entity(response.build()).build();
+    }
+}