Merge branch 'Sprint/2021-15' into 'master'

Sprint/2021 15

See merge request !44

README.md

-## C# Template
+## Tree
 
-This template includes:
-
-* Automatic building using cake
-* Automatic testing with NUnit
-* Automatic linting with Resharper
-* Automatic documentation publishing using Gitlab CI / CD and a self written script which puts the docs in the docs folder to the wiki
-* Automatic releases using semantic-release ([ESLint Code Convention](docs/ESLintConvention)), cake and Gitlab CI / CD
-
-## What you need to do
-
-Place you C# project solution file in .src/.
-Make sure Create directory for solution is unticked.
-
-![alt text](docs/images/create_project.png "Create a new Project")
-
-Delete unused docs and update this README.
-
-Add [NUnit](docs/nunit.md) tests to your solution.
-
-## Building
-
-Build this project by running either the build.ps1 or the build<span></span>.sh script.
-The project will be build and tested.
-
-### Links 
-
-*  [Commit convention](docs/ESLintConvention.md)
-*  [Everything possible with markup](docs/testdoc.md)
-*  [Adding NUnit tests](docs/nunit.md)
+The TreeApi handles the retrieving or storing metadata to a certain path.

src/Tree/Controllers/TreeController.cs

@@ -118,10 +118,18 @@ namespace Coscine.Api.Tree.Controllers
                     return BadRequest($"No provider for: \"{resource.Type.DisplayName}\".");
                 }
                 
-                var infos = await resourceTypeDefinition.ListEntries(resourceId, path, resourceTypeOptions);
+                var fileInfos = await resourceTypeDefinition.ListEntries(resourceId, path, resourceTypeOptions);
+
+                var metadataInfos = new List<ResourceEntry>(fileInfos);
+                if (path.EndsWith("/"))
+                {
+                    metadataInfos.Insert(0, new ResourceEntry(path, false, 0, null, null, new DateTime(), new DateTime()));
+                }
+
+
                 var graphs = new List<JToken>();
                 int metadataCount = 0;
-                foreach (var info in infos)
+                foreach (var info in metadataInfos)
                 {
                     var id = GenerateId(resourceId, info.Key);
                     if (_rdfStoreConnector.HasGraph(id.AbsoluteUri))
@@ -135,11 +143,11 @@ namespace Coscine.Api.Tree.Controllers
                 var jObject = new JObject(
                     new JProperty("data", new JObject(
                         new JProperty("metadataStorage", JToken.FromObject(graphs)),
-                        new JProperty("fileStorage", JToken.FromObject(infos.Select(x =>
+                        new JProperty("fileStorage", JToken.FromObject(fileInfos.Select(x =>
                         {
                             var objectMetaInfo = new ObjectMetaInfo
                             {
-                                Name = x.Key[(x.Key.LastIndexOf("/") + 1)..],
+                                Name = GetFolderOrFileName(x),
                                 Path = x.Key,
                                 Size = (int)x.BodyBytes,
                                 Kind = x.Key[(x.Key.LastIndexOf(".") + 1)..],
@@ -155,10 +163,12 @@ namespace Coscine.Api.Tree.Controllers
                                 ["Modified"] = objectMetaInfoReturnObject.Modified,
                                 ["Created"] = objectMetaInfoReturnObject.Created,
                                 ["Provider"] = objectMetaInfoReturnObject.Provider,
-                                ["IsFolder"] = objectMetaInfoReturnObject.IsFolder,
-                                ["IsFile"] = objectMetaInfoReturnObject.IsFile,
-                                ["Action"] = new JObject {
-                                    ["Delete"] = new JObject {
+                                ["IsFolder"] = !x.HasBody,
+                                ["IsFile"] = x.HasBody,
+                                ["Action"] = new JObject
+                                {
+                                    ["Delete"] = new JObject
+                                    {
                                         ["Method"] = "DELETE",
                                         ["Url"] = objectMetaInfoReturnObject.DeleteLink
                                     },
@@ -186,12 +196,34 @@ namespace Coscine.Api.Tree.Controllers
 
                 return Json(jObject);
             }
-            catch
+            catch (Exception e)
             {
                 return BadRequest($"Error in communication with the resource");
             }
         }
 
+        /// <summary>
+        /// This method retrieves the folder or file name.
+        /// </summary>
+        /// <param name="x">Resource Entry</param>
+        /// <returns>Name</returns>
+        private static string GetFolderOrFileName(ResourceEntry x)
+        {
+            var lastSlash = x.Key.LastIndexOf("/") + 1;
+            var name = x.Key[lastSlash..];
+            if (name == "")
+            {
+                var tempPath = x.Key[..(lastSlash - 1)];
+                if (tempPath.Contains("/"))
+                {
+                    tempPath = tempPath[(tempPath.IndexOf("/") + 1)..];
+                }
+                name = tempPath;
+            }
+
+            return name;
+        }
+
         /// <summary>
         /// This method stores the metadata of the file
         /// </summary>