2 files changed, 74 insertions, 0 deletions
diff --git a/ErrorResponseCodeGenerator/ErrorResponseCodeGenerator.csproj b/ErrorResponseCodeGenerator/ErrorResponseCodeGenerator.csproj
new file mode 100644
index 00000000..e77a1ba3
--- /dev/null
+++ b/ErrorResponseCodeGenerator/ErrorResponseCodeGenerator.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Timeline.ErrorCodes\Timeline.ErrorCodes.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/ErrorResponseCodeGenerator/Program.cs b/ErrorResponseCodeGenerator/Program.cs
new file mode 100644
index 00000000..cf021927
--- /dev/null
+++ b/ErrorResponseCodeGenerator/Program.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace ErrorResponseCodeGenerator
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var code = "";
+
+            void RecursiveAddErrorCode(Type type, bool root)
+            {
+                code += $@"
+        public static class {(root ? "ErrorResponse" : type.Name)}
+        {{
+";
+
+                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 += $@"
+            public static CommonResponse {field.Name}(params object?[] formatArgs)
+            {{
+                return new CommonResponse({"ErrorCodes." + path}, string.Format({path.Replace(".", "_")}, formatArgs));
+            }}
+
+            public static CommonResponse CustomMessage_{field.Name}(string message, params object?[] formatArgs)
+            {{
+                return new CommonResponse({"ErrorCodes." + path}, string.Format(message, formatArgs));
+            }}
+";
+                }
+
+                foreach (var nestedType in type.GetNestedTypes())
+                {
+                    RecursiveAddErrorCode(nestedType, false);
+                }
+
+                code += @"
+        }
+";
+            }
+
+            RecursiveAddErrorCode(typeof(Timeline.Models.Http.ErrorCodes), true);
+
+            code = @"
+using static Timeline.Resources.Messages;
+
+namespace Timeline.Models.Http
+{
+$
+}
+".Replace("$", code);
+
+            Console.WriteLine(code);
+        }
+    }
+}