private static ICode RegisterHttpConnection(string clientName) =>
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddGeneric(TypeNames.IHttpConnection)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetBlock(true)
.SetCode(CodeBlockBuilder
.New()
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide($"var {_clientFactory}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(TypeNames.IHttpClientFactory)
.AddArgument(_parentServices)))
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(TypeNames.HttpConnection)
.AddArgument(LambdaBuilder
.New()
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(
_clientFactory,
nameof(IHttpClientFactory.CreateClient))
.AddArgument(clientName.AsStringToken()))))));
private static AssignmentBuilder CreateDataError(
string exception = "ex")
{
string dict = TypeNames.Dictionary.WithGeneric(
TypeNames.String,
TypeNames.Object.MakeNullable());
string body = "response.Body?.RootElement.ToString()";
MethodCallBuilder createClientError =
MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.ClientError)
.AddArgument($"{exception}.Message")
.AddArgument($"exception: {exception}")
.AddArgument($"extensions: new {dict} {{ {{ \"body\", {body} }} }}");
return(AssignmentBuilder.New()
.SetLefthandSide("errors")
.SetRighthandSide(
ArrayBuilder.New()
.SetDetermineStatement(false)
.SetType(TypeNames.IClientError)
.AddAssignment(createClientError)));
}
protected void AddConstructorAssignedField(
TypeReferenceBuilder type,
string fieldName,
ClassBuilder classBuilder,
ConstructorBuilder constructorBuilder,
bool skipNullCheck = false)
{
var paramName = fieldName.TrimStart('_');
classBuilder.AddField(
FieldBuilder
.New()
.SetReadOnly()
.SetName(fieldName)
.SetType(type));
var assignment = AssignmentBuilder
.New()
.SetLefthandSide(fieldName)
.SetRighthandSide(paramName);
if (!skipNullCheck)
{
assignment.AssertNonNull();
}
constructorBuilder
.AddCode(assignment)
.AddParameter(paramName, b => b.SetType(type));
}
private static ICode RegisterWebSocketConnection(string clientName) =>
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetBlock(true)
.SetCode(CodeBlockBuilder
.New()
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide($"var {_sessionPool}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(TypeNames.ISessionPool)
.AddArgument(_parentServices)))
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(TypeNames.WebSocketConnection)
.AddArgument(LambdaBuilder
.New()
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(
_sessionPool,
nameof(ISessionPool.CreateAsync))
.AddArgument(clientName.AsStringToken())
.AddArgument("default"))))));
private void AddArrayHandler(
ClassBuilder classBuilder,
ConstructorBuilder constructorBuilder,
MethodBuilder methodBuilder,
ListTypeDescriptor listTypeDescriptor,
HashSet <string> processed,
bool isNonNullable)
{
methodBuilder.AddParameter(
ParameterBuilder.New()
.SetType(listTypeDescriptor.ToEntityIdBuilder())
.SetName(ListParamName));
var listVarName = listTypeDescriptor.Name.WithLowerFirstChar() + "s";
if (!isNonNullable)
{
methodBuilder.AddCode(EnsureProperNullability(ListParamName, isNonNullable));
}
methodBuilder.AddCode(
AssignmentBuilder.New()
.SetLefthandSide($"var {listVarName}")
.SetRighthandSide(
CodeBlockBuilder.New()
.AddCode("new ")
.AddCode(TypeNames.List)
.AddCode("<")
.AddCode(
listTypeDescriptor.InnerType.ToBuilder()
.SkipTrailingSpace())
.AddCode(">")
.AddCode("()")));
methodBuilder.AddEmptyLine();
var loopbuilder = ForEachBuilder.New()
.SetLoopHeader(
CodeBlockBuilder.New()
.AddCode(listTypeDescriptor.InnerType.ToEntityIdBuilder())
.AddCode($"child in {ListParamName}"))
.AddCode(
MethodCallBuilder.New()
.SetPrefix($"{listVarName}.")
.SetMethodName("Add")
.AddArgument(
BuildMapMethodCall(
listTypeDescriptor.InnerType,
"child")));
methodBuilder.AddCode(loopbuilder);
methodBuilder.AddEmptyLine();
methodBuilder.AddCode($"return {listVarName};");
AddMapMethod(
listVarName,
listTypeDescriptor.InnerType,
classBuilder,
constructorBuilder,
processed);
}
private void AddInterfaceDataTypeDeserializerToMethod(
MethodBuilder methodBuilder,
InterfaceTypeDescriptor interfaceTypeDescriptor)
{
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_typename}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(
_obj,
"Value",
nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x.SetMethodName(nameof(JsonElement.GetString)))));
// If the type is an interface
foreach (ObjectTypeDescriptor concreteType in interfaceTypeDescriptor.ImplementedBy)
{
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(
$"{concreteType.RuntimeType.Namespace}.State." +
CreateDataTypeName(concreteType.Name))
.AddArgument("typename");
foreach (PropertyDescriptor property in concreteType.Properties)
{
if (property.Name.Value.EqualsOrdinal(WellKnownNames.TypeName))
{
continue;
}
returnStatement.AddArgument(
CodeBlockBuilder
.New()
.AddCode($"{GetParameterName(property.Name)}: ")
.AddCode(BuildUpdateMethodCall(property)));
}
IfBuilder ifStatement = IfBuilder
.New()
.SetCondition(
$"typename?.Equals(\"{concreteType.Name}\", " +
$"{TypeNames.OrdinalStringComparison}) ?? false")
.AddCode(returnStatement);
methodBuilder
.AddEmptyLine()
.AddCode(ifStatement);
}
methodBuilder
.AddEmptyLine()
.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
}
private IfBuilder GenerateDataInterfaceIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
bool isNonNullable,
string variableName)
{
ICode ifCondition = MethodCallBuilder
.Inline()
.SetMethodName(
_dataParameterName.MakeNullable(!isNonNullable),
WellKnownNames.TypeName,
nameof(string.Equals))
.AddArgument(objectTypeDescriptor.Name.AsStringToken())
.AddArgument(TypeNames.OrdinalStringComparison);
if (!isNonNullable)
{
ifCondition = NullCheckBuilder
.New()
.SetCondition(ifCondition)
.SetSingleLine()
.SetDetermineStatement(false)
.SetCode("false");
}
MethodCallBuilder constructorCall = MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(objectTypeDescriptor.RuntimeType.Name);
foreach (PropertyDescriptor prop in objectTypeDescriptor.Properties)
{
var propAccess = $"{_dataParameterName}.{prop.Name}";
if (prop.Type.IsEntityType() || prop.Type.IsDataType())
{
constructorCall.AddArgument(BuildMapMethodCall(_dataParameterName, prop, true));
}
else if (prop.Type.IsNullableType())
{
constructorCall.AddArgument(propAccess);
}
else
{
constructorCall
.AddArgument(
NullCheckBuilder
.Inline()
.SetCondition(propAccess)
.SetCode(ExceptionBuilder.Inline(TypeNames.ArgumentNullException)));
}
}
return(IfBuilder
.New()
.SetCondition(ifCondition)
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(variableName)
.SetRighthandSide(constructorCall)));
}
private void AddBuildMethod(
InterfaceTypeDescriptor resultNamedType,
ClassBuilder classBuilder)
{
var responseParameterName = "response";
var buildMethod = MethodBuilder
.New()
.SetAccessModifier(AccessModifier.Public)
.SetName("Build")
.SetReturnType(
TypeReferenceBuilder.New()
.SetName(TypeNames.IOperationResult)
.AddGeneric(resultNamedType.RuntimeType.Name))
.AddParameter(
ParameterBuilder.New()
.SetType(
TypeReferenceBuilder.New()
.SetName(TypeNames.Response)
.AddGeneric(TypeNames.JsonDocument)
.SetName(TypeNames.Response))
.SetName(responseParameterName));
var concreteResultType =
CreateResultInfoName(resultNamedType.ImplementedBy.First().RuntimeType.Name);
buildMethod.AddCode(
AssignmentBuilder.New()
.SetLefthandSide(
$"({resultNamedType.RuntimeType.Name} Result, {concreteResultType} " +
"Info)? data")
.SetRighthandSide("null"));
buildMethod.AddEmptyLine();
buildMethod.AddCode(
IfBuilder.New()
.SetCondition(
ConditionBuilder.New()
.Set("response.Body is not null")
.And("response.Body.RootElement.TryGetProperty(\"data\"," +
$" out {TypeNames.JsonElement} obj)"))
.AddCode("data = BuildData(obj);"));
buildMethod.AddEmptyLine();
buildMethod.AddCode(
MethodCallBuilder.New()
.SetPrefix("return new ")
.SetMethodName(
TypeNames.OperationResult.WithGeneric(resultNamedType.RuntimeType.Name))
.AddArgument("data?.Result")
.AddArgument("data?.Info")
.AddArgument(_resultDataFactoryFieldName)
.AddArgument("null"));
classBuilder.AddMethod(buildMethod);
}
private void WritePropertyAssignments <T>(ICodeContainer <T> codeContainer,
IReadOnlyList <PropertyDescriptor> properties, string entityVarName)
{
foreach (PropertyDescriptor property in properties)
{
codeContainer.AddCode(
AssignmentBuilder.New()
.SetLefthandSide($"{entityVarName}.{property.Name}")
.SetRighthandSide(BuildUpdateMethodCall(property)));
}
}
public static AssignmentBuilder AddAssigment(
this CodeBlockBuilder builder,
string assignedTo)
{
AssignmentBuilder assignmentBuilder = AssignmentBuilder
.New()
.SetLefthandSide(assignedTo);
builder.AddCode(assignmentBuilder);
return(assignmentBuilder);
}
protected override void Generate(
CodeWriter writer,
ObjectTypeDescriptor descriptor,
out string fileName,
out string?path)
{
fileName = descriptor.RuntimeType.Name;
path = null;
ClassBuilder classBuilder = ClassBuilder
.New()
.SetComment(descriptor.Description)
.SetName(fileName)
.AddEquality(fileName, descriptor.Properties);
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(fileName);
foreach (var prop in descriptor.Properties)
{
TypeReferenceBuilder propTypeBuilder = prop.Type.ToTypeReference();
// Add Property to class
classBuilder
.AddProperty(prop.Name)
.SetComment(prop.Description)
.SetName(prop.Name)
.SetType(propTypeBuilder)
.SetPublic();
// Add initialization of property to the constructor
var paramName = GetParameterName(prop.Name);
constructorBuilder
.AddParameter(paramName, x => x.SetType(propTypeBuilder))
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(
(prop.Name.Value is WellKnownNames.TypeName
? "this."
: string.Empty) +
prop.Name)
.SetRighthandSide(paramName));
}
classBuilder.AddImplementsRange(descriptor.Implements.Select(x => x.Value));
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
private void AddUpdateEntityMethod(
ClassBuilder classBuilder,
MethodBuilder methodBuilder,
INamedTypeDescriptor namedTypeDescriptor,
HashSet <string> processed)
{
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"{TypeNames.EntityId} {_entityId}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(_idSerializer, "Parse")
.AddArgument($"{_obj}.Value")));
methodBuilder.AddCode(
MethodCallBuilder
.New()
.SetMethodName(_entityIds, nameof(List <object> .Add))
.AddArgument(_entityId));
methodBuilder.AddEmptyLine();
if (namedTypeDescriptor is InterfaceTypeDescriptor interfaceTypeDescriptor)
{
// If the type is an interface
foreach (ObjectTypeDescriptor concreteType in interfaceTypeDescriptor.ImplementedBy)
{
methodBuilder
.AddEmptyLine()
.AddCode(CreateUpdateEntityStatement(concreteType)
.AddCode($"return {_entityId};"));
}
methodBuilder.AddEmptyLine();
methodBuilder.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
}
else if (namedTypeDescriptor is ObjectTypeDescriptor objectTypeDescriptor)
{
BuildTryGetEntityIf(
CreateEntityType(
objectTypeDescriptor.Name,
objectTypeDescriptor.RuntimeType.NamespaceWithoutGlobal))
.AddCode(CreateEntityConstructorCall(objectTypeDescriptor, false))
.AddElse(CreateEntityConstructorCall(objectTypeDescriptor, true));
methodBuilder.AddEmptyLine();
methodBuilder.AddCode($"return {_entityId};");
}
AddRequiredDeserializeMethods(namedTypeDescriptor, classBuilder, processed);
}
protected override void Generate(
CodeWriter writer,
EntityTypeDescriptor descriptor,
out string fileName,
out string?path)
{
// Setup class
fileName = descriptor.RuntimeType.Name;
path = State;
ClassBuilder classBuilder = ClassBuilder
.New()
.SetComment(descriptor.Documentation)
.SetName(fileName);
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetPublic()
.SetTypeName(fileName);
// Add Properties to class
foreach (KeyValuePair <string, PropertyDescriptor> item in descriptor.Properties)
{
classBuilder
.AddProperty(item.Value.Name)
.SetComment(item.Value.Description)
.SetType(item.Value.Type.ToStateTypeReference())
.SetPublic();
var paramName = item.Value.Name == WellKnownNames.TypeName
? WellKnownNames.TypeName
: GetParameterName(item.Value.Name);
constructorBuilder
.AddParameter(
paramName,
x => x.SetType(item.Value.Type.ToStateTypeReference()))
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(
(item.Value.Name == WellKnownNames.TypeName
? "this."
: string.Empty) +
item.Value.Name)
.SetRighthandSide(paramName));
}
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
private void WriteEntityLoader <T>(
ICodeContainer <T> codeContainer,
string entityTypeName)
{
codeContainer.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"{entityTypeName} {_entity}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(_entityStore, nameof(IEntityStore.GetOrCreate))
.AddGeneric(entityTypeName)
.AddArgument(_entityId)));
}
internal async Task <Assignment> PostCreateAssignment(AssignmentBuilder builder)
{
IEnumerable <(string Key, string)> args = builder.Fields
.Select(kv => (kv.Key, kv.Value))
.Concat(builder.ArrayFields
.SelectMany(k => k, (k, v) => (k.Key, v)));
var response = await _client.PostAsync($"courses/{builder.CourseId}/assignments",
BuildMultipartHttpArguments(args));
response.AssertSuccess();
var model = JsonConvert.DeserializeObject <AssignmentModel>(await response.Content.ReadAsStringAsync());
return(new Assignment(this, model));
}
public static AssignmentBuilder AddAssigment(
this CodeBlockBuilder builder,
string?assignedTo = null)
{
AssignmentBuilder assignmentBuilder = AssignmentBuilder
.New();
if (assignedTo is not null)
{
assignmentBuilder.SetLefthandSide(assignedTo);
}
builder.AddCode(assignmentBuilder);
return(assignmentBuilder);
}
private static ICode GenerateMethodBody(DependencyInjectionDescriptor descriptor) =>
CodeBlockBuilder
.New()
.AddMethodCall(x =>
x.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.SetBlock(true)
.AddArgument(_sp)
.SetCode(
CodeBlockBuilder
.New()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_serviceCollection}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.ServiceCollection)))
.AddEmptyLine()
.AddMethodCall(x => x.SetMethodName("ConfigureClient")
.AddArgument(_serviceCollection)
.AddArgument(_sp)
.AddArgument(_strategy))
.AddEmptyLine()
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName("ClientServiceProvider")
.SetWrapArguments()
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.BuildServiceProvider)
.AddArgument(_serviceCollection))))))
.AddEmptyLine()
.ForEach(
descriptor.Operations,
(builder, operation) =>
builder.AddCode(ForwardSingletonToClientServiceProvider(operation.Name)))
.AddEmptyLine()
.AddCode(ForwardSingletonToClientServiceProvider(descriptor.Name))
.AddEmptyLine()
.AddLine($"return {_services};");
internal async Task <Assignment> PutEditAssignment(ulong id, AssignmentBuilder builder)
{
var args = builder.Fields
.Select(kv => (kv.Key, kv.Value))
.Concat(builder.ArrayFields
.SelectMany(k => k, (k, v) => (k.Key, v)));
var response = await RawEditAssignment(builder.CourseId.ToString(),
id.ToString(),
BuildMultipartHttpArguments(args));
response.AssertSuccess();
var model = JsonConvert.DeserializeObject <AssignmentModel>(await response.Content.ReadAsStringAsync());
return(new Assignment(this, model));
}
public static MethodCallBuilder AddMethodCall(
this AssignmentBuilder builder,
string?methodName = null)
{
MethodCallBuilder methodCallBuilder = MethodCallBuilder
.New()
.SetDetermineStatement(false);
if (methodName is not null)
{
methodCallBuilder.SetMethodName(methodName);
}
builder.SetRighthandSide(methodCallBuilder);
return(methodCallBuilder);
}
private static void AddInjectedSerializers(
OperationDescriptor descriptor,
ConstructorBuilder constructorBuilder,
ClassBuilder classBuilder)
{
var neededSerializers = descriptor
.Arguments
.GroupBy(x => x.Type.Name)
.ToDictionary(x => x.Key, x => x.First());
if (!neededSerializers.Any())
{
return;
}
constructorBuilder
.AddParameter(_serializerResolver)
.SetType(TypeNames.ISerializerResolver);
foreach (var property in neededSerializers.Values)
{
if (property.Type.GetName().Value is { } name)
{
var fieldName = $"{GetFieldName(name)}Formatter";
constructorBuilder
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide(fieldName)
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(
_serializerResolver,
"GetInputValueFormatter")
.AddArgument(name.AsStringToken())));
classBuilder
.AddField()
.SetName(fieldName)
.SetAccessModifier(AccessModifier.Private)
.SetType(TypeNames.IInputValueFormatter)
.SetReadOnly();
}
private void AddArrayHandler(
ClassBuilder classBuilder,
MethodBuilder methodBuilder,
ListTypeDescriptor listTypeDescriptor,
HashSet <string> processed)
{
var listVarName = GetParameterName(listTypeDescriptor.Name) + "s";
methodBuilder
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {listVarName}")
.SetRighthandSide(
CodeBlockBuilder
.New()
.AddCode("new ")
.AddCode(TypeNames.List)
.AddCode("<")
.AddCode(
listTypeDescriptor.InnerType
.ToStateTypeReference()
.SkipTrailingSpace())
.AddCode(">")
.AddCode("()")))
.AddEmptyLine()
.AddCode(
ForEachBuilder
.New()
.SetLoopHeader(
$"{TypeNames.JsonElement} {_child} in {_obj}.Value.EnumerateArray()")
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(listVarName, nameof(List <object> .Add))
.AddArgument(
BuildUpdateMethodCall(
listTypeDescriptor.InnerType,
CodeInlineBuilder.From(_child)))))
.AddEmptyLine()
.AddCode($"return {listVarName};");
AddDeserializeMethod(listTypeDescriptor.InnerType, classBuilder, processed);
}
protected override void Generate(
CodeWriter writer,
ObjectTypeDescriptor descriptor,
out string fileName)
{
fileName = descriptor.RuntimeType.Name;
ClassBuilder classBuilder = ClassBuilder
.New()
.SetName(fileName);
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(fileName);
foreach (var prop in descriptor.Properties)
{
TypeReferenceBuilder propTypeBuilder = prop.Type.ToBuilder();
// Add Property to class
classBuilder
.AddProperty(prop.Name)
.SetName(prop.Name)
.SetType(propTypeBuilder)
.SetPublic()
.SetValue(prop.Type.IsNullableType() ? "default!" : null);
// Add initialization of property to the constructor
var paramName = GetParameterName(prop.Name);
constructorBuilder
.AddParameter(paramName, x => x.SetType(propTypeBuilder))
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(prop.Name)
.SetRighthandSide(paramName));
}
classBuilder.AddImplementsRange(descriptor.Implements.Select(x => x.Value));
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
private static ICode GenerateMethodBody(
CSharpSyntaxGeneratorSettings settings,
DependencyInjectionDescriptor descriptor) =>
CodeBlockBuilder
.New()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_serviceCollection}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.ServiceCollection)))
.AddMethodCall(x => x
.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.SetBlock(true)
.AddArgument(_sp)
.SetCode(GenerateClientServiceProviderFactory(descriptor))))
.AddEmptyLine()
.AddCode(RegisterStoreAccessor(settings, descriptor.StoreAccessor))
.AddEmptyLine()
.ForEach(
descriptor.Operations,
(builder, operation) =>
builder.AddCode(ForwardSingletonToClientServiceProvider(
operation.RuntimeType.ToString())))
.AddEmptyLine()
.AddCode(ForwardSingletonToClientServiceProvider(
descriptor.ClientDescriptor.RuntimeType.ToString()))
.AddCode(ForwardSingletonToClientServiceProvider(
descriptor.ClientDescriptor.InterfaceType.ToString()))
.AddEmptyLine()
.AddMethodCall(x => x
.SetReturn()
.SetNew()
.SetMethodName(
TypeNames.ClientBuilder.WithGeneric(descriptor.StoreAccessor.RuntimeType))
.AddArgument(descriptor.Name.AsStringToken())
.AddArgument(_services)
.AddArgument(_serviceCollection));
private static ICode BuildProperty(
ITypeDescriptor type,
string propertyName)
{
return(BuildPropertyInternal(type, propertyName, true));
ICode BuildPropertyInternal(
ITypeDescriptor currentType,
string variableName,
bool isNullable)
{
ICode check = currentType switch
{
NonNullTypeDescriptor d =>
BuildPropertyInternal(d.InnerType, variableName, false),
INamedTypeDescriptor => AssignmentBuilder
.New()
.SetLefthandSide(HashCodeBuilder.VariableName)
.SetOperator("^=")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetPrefix($"{HashCodeBuilder.Prime} * ")
.SetMethodName(variableName, nameof(GetHashCode))),
ListTypeDescriptor d => ForEachBuilder
.New()
.SetLoopHeader($"var {variableName}_elm in {variableName}")
.AddCode(BuildPropertyInternal(d.InnerType, variableName + "_elm", true)),
_ => throw new ArgumentOutOfRangeException()
};
if (isNullable && currentType is not NonNullTypeDescriptor)
{
return(IfBuilder
.New()
.SetCondition($"!({variableName} is null)")
.AddCode(check));
}
return(check);
}
}
}
private void AddInterfaceDataTypeDeserializerToMethod(
MethodBuilder methodBuilder,
InterfaceTypeDescriptor interfaceTypeDescriptor)
{
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_typename}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(
_obj,
"Value",
nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x.SetMethodName(nameof(JsonElement.GetString)))));
// If the type is an interface
foreach (ObjectTypeDescriptor concreteType in interfaceTypeDescriptor.ImplementedBy)
{
MethodCallBuilder returnStatement = CreateBuildDataStatement(concreteType)
.SetReturn();
IfBuilder ifStatement = IfBuilder
.New()
.SetCondition(
$"typename?.Equals(\"{concreteType.Name}\", " +
$"{TypeNames.OrdinalStringComparison}) ?? false")
.AddCode(returnStatement);
methodBuilder
.AddEmptyLine()
.AddCode(ifStatement);
}
methodBuilder
.AddEmptyLine()
.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
}
private ICode ParseEntityIdBody(EntityIdFactoryDescriptor descriptor)
{
AssignmentBuilder typeNameAssignment =
AssignmentBuilder
.New()
.SetLefthandSide($"{TypeNames.String} {WellKnownNames.TypeName}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(_obj, nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x
.SetMethodName(nameof(JsonElement.GetString))
.SetNullForgiving()));
SwitchExpressionBuilder typeNameSwitch =
SwitchExpressionBuilder
.New()
.SetReturn()
.SetExpression(WellKnownNames.TypeName)
.SetDefaultCase(ExceptionBuilder.Inline(TypeNames.NotSupportedException));
foreach (var entity in descriptor.Entities)
{
typeNameSwitch.AddCase(
entity.Name.AsStringToken(),
MethodCallBuilder
.Inline()
.SetMethodName($"Parse{entity.Name}EntityId")
.AddArgument(_obj)
.AddArgument(WellKnownNames.TypeName));
}
return(CodeBlockBuilder
.New()
.AddCode(typeNameAssignment)
.AddEmptyLine()
.AddCode(typeNameSwitch));
}
private void AddArrayHandler(
ClassBuilder classBuilder,
MethodBuilder methodBuilder,
ListTypeDescriptor listTypeDescriptor,
HashSet <string> processed)
{
var listVarName = listTypeDescriptor.Name.WithLowerFirstChar() + "s";
methodBuilder.AddCode(
AssignmentBuilder.New()
.SetLefthandSide($"var {listVarName}")
.SetRighthandSide(
CodeBlockBuilder.New()
.AddCode("new ")
.AddCode(TypeNames.List)
.AddCode("<")
.AddCode(listTypeDescriptor.InnerType.ToEntityIdBuilder()
.SkipTrailingSpace())
.AddCode(">")
.AddCode("()")
));
methodBuilder.AddEmptyLine();
methodBuilder.AddCode(
ForEachBuilder.New()
.SetLoopHeader(
$"{TypeNames.JsonElement} child in {_objParamName}.Value.EnumerateArray()")
.AddCode(
MethodCallBuilder.New()
.SetPrefix($"{listVarName}.")
.SetMethodName("Add")
.AddArgument(
BuildUpdateMethodCall(listTypeDescriptor.InnerType, "child"))));
methodBuilder.AddEmptyLine();
methodBuilder.AddCode($"return {listVarName};");
AddDeserializeMethod(listTypeDescriptor.InnerType, classBuilder, processed);
}
private IfBuilder GenerateComplexDataInterfaceIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
string variableName)
{
var matchedTypeName = GetParameterName(objectTypeDescriptor.Name);
// since we want to create the data name we will need to craft the type name
// by hand by using the GraphQL type name and the state namespace.
var dataTypeName = new RuntimeTypeInfo(
CreateDataTypeName(objectTypeDescriptor.Name),
$"{objectTypeDescriptor.RuntimeType.Namespace}.State");
MethodCallBuilder constructorCall = MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(objectTypeDescriptor.RuntimeType.ToString());
foreach (PropertyDescriptor prop in objectTypeDescriptor.Properties)
{
if (prop.Type.IsEntityType())
{
constructorCall.AddArgument(BuildMapMethodCall(matchedTypeName, prop));
}
else
{
constructorCall.AddArgument($"{matchedTypeName}.{prop.Name}");
}
}
return(IfBuilder
.New()
.SetCondition($"{_dataParameterName} is {dataTypeName} {matchedTypeName}")
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide(variableName)
.SetRighthandSide(constructorCall)));
}
private static ICode GenerateMethodBody(DependencyInjectionDescriptor descriptor) =>
CodeBlockBuilder.New()
.AddMethodCall(x =>
x.SetMethodName(TypeNames.AddSingleton)
.AddArgument("services")
.AddArgument(LambdaBuilder.New()
.SetBlock(true)
.AddArgument("sp")
.SetCode(
CodeBlockBuilder.New()
.AddCode(
AssignmentBuilder.New()
.SetLefthandSide("var serviceCollection")
.SetRighthandSide(
$"new {TypeNames.ServiceCollection}()"))
.AddEmptyLine()
.AddMethodCall(x => x.SetMethodName("ConfigureClient")
.AddArgument("serviceCollection")
.AddArgument("sp")
.AddArgument("strategy"))
.AddEmptyLine()
.AddCode(MethodCallBuilder.New()
.SetPrefix("return new ")
.SetWrapArguments()
.SetMethodName("ClientServiceProvider")
.AddArgument(MethodCallBuilder.New()
.SetMethodName(TypeNames.BuildServiceProvider)
.SetDetermineStatement(false)
.AddArgument("serviceCollection"))))))
.AddEmptyLine()
.ForEach(
descriptor.Operations,
(builder, operation) =>
builder.AddCode(ForwardSingletonToClientServiceProvider(operation.Name)))
.AddEmptyLine()
.AddCode(ForwardSingletonToClientServiceProvider(descriptor.Name))
.AddEmptyLine()
.AddLine("return services;");
protected override void Generate(ITypeDescriptor typeDescriptor,
CSharpSyntaxGeneratorSettings settings,
CodeWriter writer,
out string fileName,
out string?path,
out string ns)
{
ComplexTypeDescriptor complexTypeDescriptor =
typeDescriptor as ComplexTypeDescriptor ??
throw new InvalidOperationException(
"A result entity mapper can only be generated for complex types");
var className = CreateResultInfoName(complexTypeDescriptor.RuntimeType.Name);
fileName = className;
path = State;
ns = CreateStateNamespace(complexTypeDescriptor.RuntimeType.NamespaceWithoutGlobal);
ClassBuilder classBuilder = ClassBuilder
.New()
.AddImplements(TypeNames.IOperationResultDataInfo)
.SetName(fileName);
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(complexTypeDescriptor.RuntimeType.Name);
foreach (var prop in complexTypeDescriptor.Properties)
{
TypeReferenceBuilder propTypeBuilder = prop.Type.ToStateTypeReference();
// Add Property to class
classBuilder
.AddProperty(prop.Name)
.SetComment(prop.Description)
.SetType(propTypeBuilder)
.SetPublic();
// Add initialization of property to the constructor
var paramName = GetParameterName(prop.Name);
constructorBuilder.AddParameter(paramName).SetType(propTypeBuilder);
constructorBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide(prop.Name)
.SetRighthandSide(paramName));
}
classBuilder
.AddProperty("EntityIds")
.SetType(TypeNames.IReadOnlyCollection.WithGeneric(TypeNames.EntityId))
.AsLambda(settings.IsStoreEnabled()
? CodeInlineBuilder.From(_entityIds)
: MethodCallBuilder.Inline()
.SetMethodName(TypeNames.Array, "Empty")
.AddGeneric(TypeNames.EntityId));
classBuilder
.AddProperty("Version")
.SetType(TypeNames.UInt64)
.AsLambda(settings.IsStoreEnabled() ? _version : "0");
if (settings.IsStoreEnabled())
{
AddConstructorAssignedField(
TypeNames.IReadOnlyCollection.WithGeneric(TypeNames.EntityId),
_entityIds,
entityIds,
classBuilder,
constructorBuilder);
AddConstructorAssignedField(
TypeNames.UInt64,
_version,
version,
classBuilder,
constructorBuilder,
true);
}
// WithVersion
classBuilder
.AddMethod("WithVersion")
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(TypeNames.IOperationResultDataInfo)
.AddParameter(version, x => x.SetType(TypeNames.UInt64))
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(className)
.AddArgumentRange(
complexTypeDescriptor.Properties.Select(x => x.Name.Value))
.If(settings.IsStoreEnabled(),
x => x.AddArgument(_entityIds).AddArgument(version)));
classBuilder.Build(writer);
}
