public string GetCode(MetadataTypes metadata, IRequest request, INativeTypesMetadata nativeTypes)
{
var typeNamespaces = new HashSet <string>();
var includeList = metadata.RemoveIgnoredTypes(Config);
metadata.Types.Each(x => typeNamespaces.Add(x.Namespace));
metadata.Operations.Each(x => typeNamespaces.Add(x.Request.Namespace));
var defaultImports = !Config.DefaultImports.IsEmpty()
? Config.DefaultImports
: DefaultImports;
var globalNamespace = Config.GlobalNamespace;
string defaultValue(string k) => request.QueryString[k].IsNullOrEmpty() ? "//" : "";
var sbInner = StringBuilderCache.Allocate();
var sb = new StringBuilderWrapper(sbInner);
sb.AppendLine("/* Options:");
sb.AppendLine("Date: {0}".Fmt(DateTime.Now.ToString("s").Replace("T", " ")));
sb.AppendLine("Version: {0}".Fmt(Env.VersionString));
sb.AppendLine("Tip: {0}".Fmt(HelpMessages.NativeTypesDtoOptionsTip.Fmt("//")));
sb.AppendLine("BaseUrl: {0}".Fmt(Config.BaseUrl));
if (Config.UsePath != null)
{
sb.AppendLine("UsePath: {0}".Fmt(Config.UsePath));
}
sb.AppendLine();
sb.AppendLine("{0}GlobalNamespace: {1}".Fmt(defaultValue("GlobalNamespace"), Config.GlobalNamespace));
sb.AppendLine("{0}MakePropertiesOptional: {1}".Fmt(defaultValue("MakePropertiesOptional"), Config.MakePropertiesOptional));
sb.AppendLine("{0}AddServiceStackTypes: {1}".Fmt(defaultValue("AddServiceStackTypes"), Config.AddServiceStackTypes));
sb.AppendLine("{0}AddResponseStatus: {1}".Fmt(defaultValue("AddResponseStatus"), Config.AddResponseStatus));
sb.AppendLine("{0}AddImplicitVersion: {1}".Fmt(defaultValue("AddImplicitVersion"), Config.AddImplicitVersion));
sb.AppendLine("{0}AddDescriptionAsComments: {1}".Fmt(defaultValue("AddDescriptionAsComments"), Config.AddDescriptionAsComments));
sb.AppendLine("{0}IncludeTypes: {1}".Fmt(defaultValue("IncludeTypes"), Config.IncludeTypes.Safe().ToArray().Join(",")));
sb.AppendLine("{0}ExcludeTypes: {1}".Fmt(defaultValue("ExcludeTypes"), Config.ExcludeTypes.Safe().ToArray().Join(",")));
sb.AppendLine("{0}DefaultImports: {1}".Fmt(defaultValue("DefaultImports"), defaultImports.Join(",")));
sb.AppendLine("*/");
sb.AppendLine();
string lastNS = null;
var existingTypes = new HashSet <string>();
var requestTypes = metadata.Operations.Select(x => x.Request).ToHashSet();
var requestTypesMap = metadata.Operations.ToSafeDictionary(x => x.Request);
var responseTypes = metadata.Operations
.Where(x => x.Response != null)
.Select(x => x.Response).ToHashSet();
var types = metadata.Types.CreateSortedTypeList();
AllTypes = metadata.GetAllTypesOrdered();
AllTypes.RemoveAll(x => x.IgnoreType(Config, includeList));
AllTypes = FilterTypes(AllTypes);
//TypeScript doesn't support reusing same type name with different generic airity
var conflictPartialNames = AllTypes.Map(x => x.Name).Distinct()
.GroupBy(g => g.LeftPart('`'))
.Where(g => g.Count() > 1)
.Select(g => g.Key)
.ToList();
this.conflictTypeNames = AllTypes
.Where(x => conflictPartialNames.Any(name => x.Name.StartsWith(name)))
.Map(x => x.Name);
foreach (var import in defaultImports)
{
var pos = import.IndexOf(':');
sb.AppendLine(pos == -1
? $"import {import};"
: $"import {{ {import.Substring(0, pos)} }} from \"{import.Substring(pos + 1).StripQuotes()}\";");
}
if (!string.IsNullOrEmpty(globalNamespace))
{
var moduleDef = Config.ExportAsTypes ? "export " : "declare ";
sb.AppendLine();
sb.AppendLine("{0}module {1}".Fmt(moduleDef, globalNamespace.SafeToken()));
sb.AppendLine("{");
sb = sb.Indent();
}
var insertCode = InsertCodeFilter?.Invoke(AllTypes, Config);
if (insertCode != null)
{
sb.AppendLine(insertCode);
}
//ServiceStack core interfaces
foreach (var type in AllTypes)
{
var fullTypeName = type.GetFullName();
if (requestTypes.Contains(type))
{
if (!existingTypes.Contains(fullTypeName))
{
MetadataType response = null;
if (requestTypesMap.TryGetValue(type, out var operation))
{
response = operation.Response;
}
lastNS = AppendType(ref sb, type, lastNS,
new CreateTypeOptions
{
Routes = metadata.Operations.GetRoutes(type),
ImplementsFn = () =>
{
if (!Config.AddReturnMarker &&
operation?.ReturnsVoid != true &&
operation?.ReturnType == null)
{
return(null);
}
if (operation?.ReturnsVoid == true)
{
return(nameof(IReturnVoid));
}
if (operation?.ReturnType != null)
{
return(Type("IReturn`1", new[] { Type(operation.ReturnType) }));
}
return(response != null
? Type("IReturn`1", new[] { Type(response.Name, response.GenericArgs) })
: null);
},
IsRequest = true,
});
existingTypes.Add(fullTypeName);
}
}
else if (responseTypes.Contains(type))
{
if (!existingTypes.Contains(fullTypeName) &&
!Config.IgnoreTypesInNamespaces.Contains(type.Namespace))
{
lastNS = AppendType(ref sb, type, lastNS,
new CreateTypeOptions
{
IsResponse = true,
});
existingTypes.Add(fullTypeName);
}
}
else if (types.Contains(type) && !existingTypes.Contains(fullTypeName))
{
lastNS = AppendType(ref sb, type, lastNS,
new CreateTypeOptions {
IsType = true
});
existingTypes.Add(fullTypeName);
}
}
var addCode = AddCodeFilter?.Invoke(AllTypes, Config);
if (addCode != null)
{
sb.AppendLine(addCode);
}
if (!string.IsNullOrEmpty(globalNamespace))
{
sb = sb.UnIndent();
sb.AppendLine();
sb.AppendLine("}");
}
sb.AppendLine(); //tslint
return(StringBuilderCache.ReturnAndFree(sbInner));
}