fix(FileSystemLink): remove IsDirectory

Author: richardschneider

src/CoreApi/FileSystemApi.cs

@@ -248,7 +248,6 @@ internal FileSystemApi(IpfsClient ipfs)
                         Name = (string)l["Name"],
                         Id = (string)l["Hash"],
                         Size = (long)l["Size"],
-                        IsDirectory = (string)l["Type"] == "Directory",
                     })
                     .ToArray();
             }

src/FileSystemLink.cs

@@ -14,8 +14,5 @@ public class FileSystemLink : IFileSystemLink
 
         /// <inheritdoc />
         public long Size { get; set; }
-
-        /// <inheritdoc />
-        public bool IsDirectory { get; set; }
     }
 }

src/FileSystemNode.cs

@@ -119,7 +119,6 @@ public IFileSystemLink ToLink(string name = "")
                 Name = string.IsNullOrWhiteSpace(name) ? Name : name,
                 Id = Id,
                 Size = Size,
-                IsDirectory = IsDirectory
             };
             return link;
         }

test/CoreApi/FileSystemApiTest.cs

@@ -204,8 +204,6 @@ public void AddDirectory()
                 Assert.AreEqual(2, files.Length);
                 Assert.AreEqual("alpha.txt", files[0].Name);
                 Assert.AreEqual("beta.txt", files[1].Name);
-                Assert.IsFalse(files[0].IsDirectory);
-                Assert.IsFalse(files[1].IsDirectory);
 
                 Assert.AreEqual("alpha", ipfs.FileSystem.ReadAllTextAsync(files[0].Id).Result);
                 Assert.AreEqual("beta", ipfs.FileSystem.ReadAllTextAsync(files[1].Id).Result);
@@ -234,9 +232,6 @@ public void AddDirectoryRecursive()
                 Assert.AreEqual("alpha.txt", files[0].Name);
                 Assert.AreEqual("beta.txt", files[1].Name);
                 Assert.AreEqual("x", files[2].Name);
-                Assert.IsFalse(files[0].IsDirectory);
-                Assert.IsFalse(files[1].IsDirectory);
-                Assert.IsTrue(files[2].IsDirectory);
                 Assert.AreNotEqual(0, files[0].Size);
                 Assert.AreNotEqual(0, files[1].Size);
 
@@ -248,8 +243,6 @@ public void AddDirectoryRecursive()
                 Assert.AreEqual(2, xfiles.Length);
                 Assert.AreEqual("x.txt", xfiles[0].Name);
                 Assert.AreEqual("y", xfiles[1].Name);
-                Assert.IsFalse(xfiles[0].IsDirectory);
-                Assert.IsTrue(xfiles[1].IsDirectory);
 
                 var yfiles = new FileSystemNode
                 {
@@ -258,7 +251,6 @@ public void AddDirectoryRecursive()
                 }.Links.ToArray();
                 Assert.AreEqual(1, yfiles.Length);
                 Assert.AreEqual("y.txt", yfiles[0].Name);
-                Assert.IsFalse(yfiles[0].IsDirectory);
 
                 var y = new FileSystemNode
                 {