Added SZ singleton and services

SzCli/LocalFileManager.cs

@@ -1,55 +0,0 @@
-using System.Reflection.Metadata;
-using SzCore;
-using SzCore.DataObjects;
-
-namespace SzCli;
-
-public class LocalFileManager : ISzFileManager
-{
-    public string DataPath
-    {
-        get
-        {
-            var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "data");
-            if (!Directory.Exists(path)) 
-            {
-                Directory.CreateDirectory(path);
-            }
-            
-            return path;
-        }
-    }
-
-    public string DatasetsPath => Path.Combine(DataPath, "datasets");
-
-    public bool SaveFile(string path, string fileContent)
-    {
-        try
-        {
-            var dir = Path.GetDirectoryName(path);
-            if (dir is null) return false;
-            Directory.CreateDirectory(dir);
-            
-            File.WriteAllText(path, fileContent);
-            return true;
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine($"Error saving file: {e.Message}");
-            return false;
-        }
-    }
-
-    public string? LoadFile(string path)
-    {
-        try
-        {
-            return File.ReadAllText(path);
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine($"Error loading file: {e.Message}");
-            return null; 
-        }
-    }
-}

SzCli/Program.cs

@@ -1,12 +1,13 @@
 using System;
 using SzCore;
+using SzCore.Defaults;
 
 namespace SzCli;
 
 public class Program
 {
-    private static readonly ISzFileManager _fileManager = new LocalFileManager();
-    private static readonly ISzLogger _logger = new Logger(_fileManager);
+    private static readonly DefaultLocalFileManager _fileManager = new();
+    private static readonly Logger _logger = new(_fileManager);
     
     public static void Main(string[] args)
     {
@@ -24,6 +25,6 @@ public class Program
         var loadedDataset = parser.LoadDataset(dataset.Id);
         _logger.Log($"Successfully loaded dataset? {loadedDataset != null}. Id is {loadedDataset?.Id}");
         
-       _logger.Log(loadedDataset?.DataObjects["test"].Fields["value"].Value);
+       _logger.Log(loadedDataset?.DataObjects["test"].Fields["value"].Value ?? "Could not get value of test.value");
     }
 }

SzCli/Test.cs

@@ -6,11 +6,28 @@ public static class Test
 {
     public static SzDataset CreateTestDataset()
     {
+        var dt = new SzDataObjectTemplate(){
+            Name = "SzCore - Basic Item",
+            Id = "szcore-item-basic",
+            DataObjectType = "item",
+            Uuid = Guid.NewGuid()
+        };
+
+        var testTemplateField = new SzTemplateField()
+        {
+            Id = "cost",
+            FieldType = SzFieldType.Number,
+            DefaultValue = "20"
+        };
+
+        dt.TemplateFields.Add(testTemplateField.Id, testTemplateField);
+
         var ds = new SzDataset()
         {
             Name = "TestDataset",
             Id = "test-dataset",
-            DataObjectTemplateId = "0",
+            DataObjectTemplateId = dt.Id,
+            DataObjectTemplateUuid = dt.Uuid,
             DataObjectType = "item",
             Uuid = Guid.NewGuid(),
         };