1 files changed, 77 insertions, 0 deletions
diff --git a/BackEnd/Timeline.ErrorCodes.CodeGenerator/Program.cs b/BackEnd/Timeline.ErrorCodes.CodeGenerator/Program.cs
new file mode 100644
index 00000000..84ab5908
--- /dev/null
+++ b/BackEnd/Timeline.ErrorCodes.CodeGenerator/Program.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+
+namespace Timeline.ErrorCodes.CodeGenerator
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            string Indent(int n)
+            {
+                const string indent = "    ";
+                return string.Concat(Enumerable.Repeat(indent, n));
+            }
+
+            StringBuilder code = new StringBuilder();
+
+            code.AppendLine("using static Timeline.Resources.Messages;");
+            code.AppendLine();
+            code.AppendLine("namespace Timeline.Models.Http");
+            code.AppendLine("{");
+
+            int depth = 1;
+
+            void RecursiveAddErrorCode(Type type, bool root)
+            {
+                code.AppendLine($"{Indent(depth)}public static class {(root ? "ErrorResponse" : type.Name)}");
+                code.AppendLine($"{Indent(depth)}{{");
+
+                foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy)
+                    .Where(fi => fi.IsLiteral && !fi.IsInitOnly && fi.FieldType == typeof(int)))
+                {
+                    var path = type.FullName.Replace("+", ".").Replace("Timeline.Models.Http.ErrorCodes.", "") + "." + field.Name;
+
+                    code.AppendLine($"{Indent(depth + 1)}public static CommonResponse {field.Name}(params object?[] formatArgs)");
+                    code.AppendLine($"{Indent(depth + 1)}{{");
+                    code.AppendLine($"{Indent(depth + 2)}return new CommonResponse({"ErrorCodes." + path}, string.Format({path.Replace(".", "_")}, formatArgs));");
+                    code.AppendLine($"{Indent(depth + 1)}}}");
+                    code.AppendLine();
+                    code.AppendLine($"{Indent(depth + 1)}public static CommonResponse CustomMessage_{field.Name}(string message, params object?[] formatArgs)");
+                    code.AppendLine($"{Indent(depth + 1)}{{");
+                    code.AppendLine($"{Indent(depth + 2)}return new CommonResponse({"ErrorCodes." + path}, string.Format(message, formatArgs));");
+                    code.AppendLine($"{Indent(depth + 1)}}}");
+                    code.AppendLine();
+                }
+
+                depth += 1;
+
+                foreach (var nestedType in type.GetNestedTypes())
+                {
+                    RecursiveAddErrorCode(nestedType, false);
+                }
+
+                depth -= 1;
+
+                code.AppendLine($"{Indent(depth)}}}");
+                code.AppendLine();
+            }
+
+            RecursiveAddErrorCode(typeof(Timeline.Models.Http.ErrorCodes), true);
+
+            code.AppendLine("}");
+
+            var generatedCode = code.ToString();
+
+            Console.WriteLine(generatedCode);
+
+            TextCopy.ClipboardService.SetText(generatedCode);
+            var oldColor = Console.ForegroundColor;
+            Console.ForegroundColor = ConsoleColor.Green;
+            Console.WriteLine("Code has copied to clipboard!");
+            Console.ForegroundColor = oldColor;
+        }
+    }
+}