public void Can_Create_Engine()
{
var compiler = new TypeScriptWriter();
var engine = compiler.GetEngine();
Assert.NotNull(engine);
}
public void Instanciates()
{
var writer = new TypeScriptWriter("./", "graph");
Assert.NotNull(writer);
Assert.NotNull(writer.PathSegmenter);
Assert.Throws <ArgumentNullException>(() => new TypeScriptWriter(null, "graph"));
Assert.Throws <ArgumentNullException>(() => new TypeScriptWriter("./", null));
}
private static void CreateTypeScriptServices(ApplicationPartManager applicationPartManager)
{
ControllerFeature feature = new ControllerFeature();
applicationPartManager.PopulateFeature(feature);
var controllerTypes = feature.Controllers.Select(c => c.AsType());
var converter = new Converter();
var assembly = converter.ReadControllers(controllerTypes);
var typeScript = new TypeScriptWriter();
typeScript.WriteAssembly(assembly);
typeScript.WriteToFiles("src/services");
}
public void Can_Get_Exception_Result()
{
var compiler = new TypeScriptWriter();
var engine = compiler.GetEngine();
var test = @"functio greeter(person: stringz) {
return ""Hello, "" +=-+ person;
var user = ""Jane User"";
document.body.innerHTML = greeter(user);";
Assert.Throws <TypeScriptCompilationException>(() => compiler.CompileTypeScript(engine, test));
}
private void WriteRequestTypesAndHelpers(TypeScriptWriter writer)
{
writer.WriteInterface("GetRequest", new TypeReference("TResponse"))
.Configure(i =>
{
i.AddProperty("url", new TypeReference("string"));
i.AddProperty("method", new TypeReference("'GET'"));
});
writer.WriteInterface("DeleteRequest", new TypeReference("TResponse"))
.Configure(i =>
{
i.AddProperty("url", new TypeReference("string"));
i.AddProperty("method", new TypeReference("'DELETE'"));
});
writer.WriteInterface("PostRequest", new TypeReference("TRequest"), new TypeReference("TResponse"))
.Configure(i =>
{
i.AddProperty("data", new TypeReference("TRequest"));
i.AddProperty("url", new TypeReference("string"));
i.AddProperty("method", new TypeReference("'POST'"));
});
writer.WriteInterface("PutRequest", new TypeReference("TRequest"), new TypeReference("TResponse"))
.Configure(i =>
{
i.AddProperty("data", new TypeReference("TRequest"));
i.AddProperty("url", new TypeReference("string"));
i.AddProperty("method", new TypeReference("'PUT'"));
});
writer.WriteFunction("toQuery")
.WithReturnType(new TypeReference("string"))
.WithParams(p => p.Param("o", new TypeReference("{[key: string]: any}")))
.Static()
.WithBody(w =>
{
w.WriteLine("const q = Object.keys(o)");
w.Indent();
w.WriteLine(".map(k => ({k, v: o[k]}))");
w.WriteLine(".filter(x => x.v !== undefined && x.v !== null)");
w.WriteLine(".map(x => Array.isArray(x.v)");
w.Indent();
w.WriteLine("? x.v.map(v => `${encodeURIComponent(x.k)}=${encodeURIComponent(v)}`).join('&')");
w.WriteLine(": `${encodeURIComponent(x.k)}=${encodeURIComponent(x.v)}`)");
w.Deindent();
w.WriteLine(".join('&');");
w.Deindent();
w.WriteLine("return q ? `?${q}` : '';");
});
}
private static void CreateTypeScriptServices(ApplicationPartManager applicationPartManager)
{
ControllerFeature feature = new ControllerFeature();
applicationPartManager.PopulateFeature(feature);
var controllerTypes = feature.Controllers.Select(c => c.AsType());
var converter = new Converter();
var assembly = converter.ReadControllers(controllerTypes);
var typeScript = new TypeScriptWriter(options: TypeScriptOptions.ParametersInObject);
// Call WriteAssembly twice; once for KO mappings, once for TS
typeScript.WriteAssembly(assembly, false);
typeScript.WriteAssembly(assembly, true);
typeScript.WriteToFiles("src/services");
}
public void Can_Get_Successfull_Result()
{
var compiler = new TypeScriptWriter();
var engine = compiler.GetEngine();
var test = @"function greeter(person: string) {
return ""Hello, "" + person;
}
var user = ""Jane User"";
document.body.innerHTML = greeter(user);";
var result = compiler.CompileTypeScript(engine, test);
Assert.IsFalse(TypeScriptCompilationErrorParser.HasErrors(result));
}
public void WriteImports(TypeScriptWriter writer)
{
foreach (var importGroup in Types.ImportedLiterals.GroupBy(t => t.ImportFrom))
{
writer.WriteLine(
$"import {{ {(string.Join(", ", importGroup.Select(g => BuildImport(g.TypeName, g.ImportAs))))} }} from '{importGroup.Key}';");
}
foreach (var importGroup in Types.UsedImportedTypes.GroupBy(t => t.ImportFrom))
{
writer.WriteLine(
$"import {{ {(string.Join(", ", importGroup.Select(g => BuildImport(g.Type))))} }} from '{importGroup.Key}';");
}
_importsWritten = true;
}
private static void CreateTypeScriptServices(ApplicationPartManager applicationPartManager, bool useKnockout, string outputDir)
{
ControllerFeature feature = new ControllerFeature();
applicationPartManager.PopulateFeature(feature);
var controllerTypes = feature.Controllers.Select(c => c.AsType());
var converter = new Converter();
var assembly = converter.ReadControllers(controllerTypes);
var typeScript = new TypeScriptWriter();
// Call WriteAssembly twice ; once for TypeScript objects and once for Knockout mappings
if (useKnockout)
{
typeScript.WriteAssembly(assembly, true);
}
typeScript.WriteAssembly(assembly, false);
typeScript.WriteToFiles(outputDir);
}
public void WriteToStream(Stream stream)
{
var tsWriter = new TypeScriptWriter(stream, _options);
var webApiWriter = new RouteReflector(_options);
foreach (var additionalTypes in _types)
{
webApiWriter.AddAdditionalTypes(additionalTypes);
}
foreach (var assembly in _assemblies ?? Array.Empty <Assembly>())
{
webApiWriter.AddAssembly(assembly, _controllerFilter);
}
foreach (var controller in _controllers?.Where(_controllerFilter) ?? Array.Empty <Type>())
{
webApiWriter.AddController(controller);
}
webApiWriter.WriteTo(tsWriter);
}
public void WriteTo(TypeScriptWriter writer, bool includeHeader = true)
{
if (includeHeader)
{
_options.WriteHeader(writer);
}
if (!_importsWritten)
{
WriteImports(writer);
}
foreach (var type in Types.LocalTypes.OrderBy(t => t.Name))
{
var typeRef = TypeConverter.Convert(type);
if (typeRef.ExistingType)
{
continue;
}
if (typeRef.Enum)
{
var enumValueType = _options.EnumValueTypeStrategy(type);
writer.WriteEnum(typeRef.TypeName, enumValueType)
.Configure(e =>
{
foreach (var field in Enum.GetNames(type).Zip(Enum.GetValues(type)
.Cast <object>()
.Select(x => Convert.ChangeType(x, Enum.GetUnderlyingType(type))),
(name, value) => new { name, value }))
{
var description = type.GetMember(field.name)
.SelectMany(m => m.GetCustomAttributes <DescriptionAttribute>())
.Select(a => a.Description)
.FirstOrDefault();
if (enumValueType == EnumValueType.Number)
{
e.AddValue(TypeConverter.EnumName(field.name), field.value, description);
}
else
{
e.AddValue(TypeConverter.EnumName(field.name), field.name, description);
}
}
});
continue;
}
_options.ComplexTypeStrategy(writer, new ComplexTypeInfo(typeRef.TypeName, typeRef.GenericTypeParams)
.Configure(i =>
{
foreach (var pi in type.GetProperties(_options.PropertyFlags))
{
i.AddProperty(TypeConverter.PropertyName(pi),
TypeConverter.Convert(pi.PropertyType, type, pi));
}
foreach (var fi in type.GetFields(_options.FieldFlags))
{
i.AddProperty(TypeConverter.FieldName(fi),
TypeConverter.Convert(fi.FieldType, type, fi));
}
if (_options.ReflectMethods(type))
{
foreach (var mi in type.GetMethods(_options.MethodFlags)
.Where(m => !m.IsSpecialName)
.Where(m => _options.ReflectMethod(type, m)))
{
i.AddMethod(mi.Name)
.WithReturnType(TypeConverter.Convert(mi.ReturnType, type, mi))
.WithParams(p =>
{
foreach (var pi in mi.GetParameters())
{
p.Param(pi.Name ?? string.Empty, TypeConverter.Convert(pi.ParameterType, type, mi));
}
});
}
}
})
.Done(), type);
}
writer.Flush();
}
public TestConverter()
{
converter = new Converter();
writer = new TypeScriptWriter();
}
public void WriteTo(TypeScriptWriter writer)
{
_options.WriteHeader(writer);
var rWriter = new ReflectiveWriter(_options);
if (!_options.RequestHelperTypeOption.ShouldEmitTypes)
{
foreach (var type in _options.RequestHelperTypeOption.Types)
_options.Types.AddLiteralImport(_options.RequestHelperTypeOption.ImportFrom, type);
}
AddTypeDependencies(rWriter);
rWriter.WriteImports(writer);
if (_options.RequestHelperTypeOption.ShouldEmitTypes)
{
WriteRequestTypesAndHelpers(writer);
}
foreach (var factory in _requests.GroupBy(r => r.FactoryName))
{
writer.WriteClass(factory.Key)
.Configure(c =>
{
c.MakeAbstract();
foreach (var req in factory)
{
var methodBuilder = c.AddMethod($"{req.Name}")
.Static();
if (req.Method.HasRequestBody())
{
var requestBodyType = req.GetRequestBodyKind() == RequestBodyKind.Json
? _options.TypeConverter.Convert(req.GetRequestBodyType())
: (req.GetRequestBodyKind() == RequestBodyKind.FormData
? new TypeReference("FormData")
: _options.EmptyRequestBodyType);
if (requestBodyType.Optional)
{
requestBodyType = new TypeReference($"{requestBodyType.FullName} | undefined");
}
methodBuilder
.WithReturnType(new TypeReference($"{req.Method.GetName()}Request",
new[]
{
requestBodyType,
_options.TypeConverter.Convert(req.ResponseType)
}));
}
else
{
methodBuilder
.WithReturnType(new TypeReference($"{req.Method.GetName()}Request",
new[]
{
_options.TypeConverter.Convert(req.ResponseType)
}));
}
methodBuilder.WithParams(p =>
{
foreach (var rp in req.RequestParams.Where(x => x.Kind != ParameterKind.Body))
{
p.Param(rp.NameOrDestructureExpression,
_options.TypeConverter.Convert(rp.Type)
.MakeOptional(rp.Kind == ParameterKind.Query && rp.Type.IsNullable()));
}
if (req.Method.HasRequestBody() && req.GetRequestBodyKind() == RequestBodyKind.Json)
p.Param("data", _options.TypeConverter.Convert(req.GetRequestBodyType()));
})
.WithBody(w =>
{
var queryParams = req.RequestParams.Where(x => x.Kind == ParameterKind.Query)
.ToArray();
if (queryParams.Any())
{
w.Write($"const {_options.QueryVariableName} = toQuery({{ ", true);
w.WriteDelimited(queryParams,
(p, wr) => wr.Write(_options.TypeConverter.TreatAsPrimitive(p.Type.UnwrapNullable())
|| p.Type.IsCollection() ? p.Name : $"...{p.Name}"),
", ");
w.WriteLine(" });", false);
}
var formParams = req.RequestParams.Where(x => x.Kind == ParameterKind.Form)
.ToArray();
if ((formParams.Any()))
{
w.WriteLine("const data = new FormData();");
foreach (var formParam in formParams)
{
w.WriteLine($"data.append('{formParam.Name}', {formParam.Name});");
}
}
w.WriteLine("return {");
w.Indent();
w.WriteLine($"method: '{req.Method.GetName().ToUpper()}',");
if (req.Method.HasRequestBody() &&
req.GetRequestBodyKind() != RequestBodyKind.Empty)
w.WriteLine("data,");
else if (req.Method.HasRequestBody())
w.WriteLine("data: undefined,");
w.WriteLine(
$"url: `{req.Path.Replace("{", "${")}{(queryParams.Any() ? $"${{{_options.QueryVariableName}}}" : "")}`");
w.Deindent();
w.WriteLine("};");
});
}
});
}
rWriter.WriteTo(writer, false);
}
public void WriteTo(TypeScriptWriter writer)
{
CheckConfigured();
_options.WriteHeader(writer);
var rWriter = new ReflectiveWriter(_options);
if (!_options.RequestHelperTypeOption.ShouldEmitTypes)
{
foreach (var type in _options.RequestHelperTypeOption.Types)
{
_options.Types.AddLiteralImport(_options.RequestHelperTypeOption.ImportFrom, type);
}
}
AddTypeDependencies(rWriter);
rWriter.WriteImports(writer);
if (_options.RequestHelperTypeOption.ShouldEmitTypes)
{
WriteRequestTypesAndHelpers(writer);
}
if (_requests.Any())
{
writer.WriteClass("RequestFactory")
.Configure(c =>
{
c.MakeAbstract();
foreach (var req in _requests)
{
var methodBuilder = c.AddMethod($"{req.Name}")
.Static();
if (req.Method.HasRequestBody())
{
var requestBodyType = _options.TypeConverter.Convert(req.GetRequestBodyType(), null);
if (requestBodyType.Optional)
{
requestBodyType = new TypeReference($"{requestBodyType.FullName} | undefined");
}
methodBuilder
.WithReturnType(new TypeReference($"{req.Method.GetName()}Request",
new[]
{
requestBodyType,
_options.TypeConverter.Convert(req.ResponseType, null)
}));
}
else
{
methodBuilder
.WithReturnType(new TypeReference($"{req.Method.GetName()}Request",
new[]
{
_options.TypeConverter.Convert(req.ResponseType, null)
}));
}
methodBuilder.WithParams(p =>
{
foreach (var rp in req.RequestParams.Where(x => x.Kind != ParameterKind.Body))
{
p.Param(rp.Name,
_options.TypeConverter.Convert(rp.Type)
.MakeOptional(rp.Kind == ParameterKind.Query));
}
if (req.Method.HasRequestBody())
{
p.Param("data", _options.TypeConverter.Convert(req.GetRequestBodyType(), null));
}
})
.WithBody(w =>
{
var queryParams = req.RequestParams.Where(x => x.Kind == ParameterKind.Query)
.ToArray();
if (queryParams.Any())
{
w.Write("const query = toQuery({", true);
w.WriteDelimited(queryParams,
(p, wr) => wr.Write(p.Name), ", ");
w.WriteLine("});", false);
}
w.WriteLine("return {");
w.Indent();
w.WriteLine($"method: '{req.Method.GetName().ToUpper()}',");
if (req.Method.HasRequestBody())
{
w.WriteLine("data,");
}
w.WriteLine(
$"url: `{req.Path.Replace("{", "${")}{(queryParams.Any() ? "${query}" : "")}`");
w.Deindent();
w.WriteLine("};");
});
}
});
}
rWriter.WriteTo(writer, false);
}
public TypeScriptEnumBlock(TypeScriptWriter writer, string name)
: base(writer, prefix: $"enum {name}")
{
}
