private ICode CreateEntityConstructorCall(
ObjectTypeDescriptor objectTypeDescriptor,
bool assignDefault)
{
var propertyLookup = objectTypeDescriptor.Properties.ToDictionary(x => x.Name.Value);
MethodCallBuilder newEntity = MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(objectTypeDescriptor.EntityTypeDescriptor.RuntimeType.ToString());
foreach (PropertyDescriptor property in
objectTypeDescriptor.EntityTypeDescriptor.Properties.Values)
{
if (propertyLookup.TryGetValue(property.Name.Value, out var ownProperty))
{
newEntity.AddArgument(BuildUpdateMethodCall(ownProperty));
}
else if (assignDefault)
{
newEntity.AddArgument("default!");
}
else
{
newEntity.AddArgument($"{_entity}.{property.Name}");
}
}
return(MethodCallBuilder
.New()
.SetMethodName(_session, "SetEntity")
.AddArgument(_entityId)
.AddArgument(newEntity));
}
private MethodCallBuilder CreateResultInfoMethodCall(
CSharpSyntaxGeneratorSettings settings,
InterfaceTypeDescriptor resultNamedType,
string concreteType)
{
MethodCallBuilder resultInfoConstructor = MethodCallBuilder
.Inline()
.SetMethodName($"new {concreteType}");
foreach (PropertyDescriptor property in resultNamedType.Properties)
{
if (property.Type.IsOrContainsEntity())
{
resultInfoConstructor.AddArgument($"{GetParameterName(property.Name)}Id");
}
else
{
resultInfoConstructor.AddArgument(BuildUpdateMethodCall(property));
}
}
if (settings.IsStoreEnabled())
{
resultInfoConstructor
.AddArgument(_entityIds)
.AddArgument($"{_snapshot}.Version");
}
return(resultInfoConstructor);
}
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 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");
var block = CodeBlockBuilder.New();
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 if (prop.Type.IsNonNullableType())
{
if (prop.Type.NamedType() is ILeafTypeDescriptor
{
RuntimeType: { IsValueType: true }
})
private MethodCallBuilder CreateBuildDataStatement(ObjectTypeDescriptor concreteType)
{
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.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)));
}
return(returnStatement);
}
private void AddDataTypeDeserializerMethod(
ClassBuilder classBuilder,
MethodBuilder methodBuilder,
ComplexTypeDescriptor complexTypeDescriptor,
HashSet <string> processed)
{
if (complexTypeDescriptor is InterfaceTypeDescriptor interfaceTypeDescriptor)
{
AddInterfaceDataTypeDeserializerToMethod(methodBuilder, interfaceTypeDescriptor);
}
else
{
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(complexTypeDescriptor.Name);
foreach (PropertyDescriptor property in complexTypeDescriptor.Properties)
{
returnStatement.AddArgument(BuildUpdateMethodCall(property));
}
methodBuilder.AddCode(returnStatement);
}
AddRequiredDeserializeMethods(complexTypeDescriptor, classBuilder, 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 static ICode GenerateEntityHandlerIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
bool isNonNullable)
{
var dataMapperName =
GetFieldName(
CreateEntityMapperName(
objectTypeDescriptor.RuntimeType.Name,
objectTypeDescriptor.Name));
MethodCallBuilder constructorCall = MethodCallBuilder
.New()
.SetReturn()
.SetWrapArguments()
.SetMethodName(dataMapperName, nameof(IEntityMapper <object, object> .Map));
MethodCallBuilder argument = MethodCallBuilder
.Inline()
.SetMethodName(StoreFieldName, nameof(IEntityStore.GetEntity))
.AddGeneric(CreateEntityTypeName(objectTypeDescriptor.Name))
.AddArgument(isNonNullable ? _entityId : $"{_entityId}.Value");
constructorCall.AddArgument(
NullCheckBuilder
.New()
.SetDetermineStatement(false)
.SetCondition(argument)
.SetCode(ExceptionBuilder.Inline(TypeNames.GraphQLClientException)));
IfBuilder ifCorrectType = IfBuilder
.New()
.AddCode(constructorCall)
.SetCondition(
MethodCallBuilder
.Inline()
.SetMethodName(
isNonNullable
? new[]
{
_entityId,
nameof(EntityId.Name),
nameof(string.Equals)
}
: new[]
{
_entityId,
nameof(Nullable <EntityId> .Value),
nameof(EntityId.Name),
nameof(string.Equals)
})
.AddArgument(objectTypeDescriptor.Name.AsStringToken())
.AddArgument(TypeNames.OrdinalStringComparison));
return(CodeBlockBuilder
.New()
.AddEmptyLine()
.AddCode(ifCorrectType));
}
private MethodCallBuilder BuildUpdateMethodCall(
ITypeDescriptor property,
ICode argument)
{
MethodCallBuilder deserializeMethodCaller = MethodCallBuilder
.Inline()
.SetMethodName(DeserializerMethodNameFromTypeName(property));
deserializeMethodCaller.AddArgument(argument);
if (property.IsEntityType() || property.ContainsEntity())
{
deserializeMethodCaller.AddArgument(_entityIds);
}
return(deserializeMethodCaller);
}
public static MethodCallBuilder AddArgumentRange(
this MethodCallBuilder builder,
IEnumerable <string> arguments)
{
foreach (var argument in arguments)
{
builder.AddArgument(argument);
}
return(builder);
}
private static ICode GenerateEntityHandlerIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
bool isNonNullable)
{
var dataMapperName =
GetFieldName(
CreateEntityMapperName(
objectTypeDescriptor.RuntimeType.Name,
objectTypeDescriptor.Name));
var ifCorrectType = IfBuilder.New();
if (isNonNullable)
{
ifCorrectType.SetCondition(
$"{EntityIdParamName}.Name.Equals(\"" +
$"{objectTypeDescriptor.Name}\", " +
$"{TypeNames.OrdinalStringComparison})");
}
else
{
ifCorrectType.SetCondition(
$"{EntityIdParamName}.Value.Name.Equals(\"" +
$"{objectTypeDescriptor.Name}\", " +
$"{TypeNames.OrdinalStringComparison})");
}
MethodCallBuilder constructorCall = MethodCallBuilder.New()
.SetPrefix($"return {dataMapperName}.")
.SetWrapArguments()
.SetMethodName(nameof(IEntityMapper <object, object> .Map));
MethodCallBuilder argument = MethodCallBuilder.New()
.SetMethodName($"{StoreFieldName}.{nameof(IEntityStore.GetEntity)}")
.SetDetermineStatement(false)
.AddGeneric(CreateEntityTypeName(objectTypeDescriptor.Name))
.AddArgument(isNonNullable ? EntityIdParamName : $"{EntityIdParamName}.Value");
constructorCall.AddArgument(
NullCheckBuilder.New()
.SetDetermineStatement(false)
.SetCondition(argument)
.SetCode(ExceptionBuilder
.New(TypeNames.GraphQLClientException)
.SetDetermineStatement(false)));
ifCorrectType.AddCode(constructorCall);
return(CodeBlockBuilder.New()
.AddEmptyLine()
.AddCode(ifCorrectType));
}
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($"{_dataParameterName} is {dataTypeName} {matchedTypeName}")
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide(variableName)
.SetRighthandSide(constructorCall)));
}
private void AddScalarTypeDeserializerMethod(
MethodBuilder methodBuilder,
ILeafTypeDescriptor namedType)
{
MethodCallBuilder methodCall = MethodCallBuilder
.New()
.SetReturn()
.SetMethodName(GetFieldName(namedType.Name) + "Parser", "Parse");
if (namedType.SerializationType.ToString() == TypeNames.JsonElement)
{
methodCall.AddArgument($"{_obj}.{nameof(Nullable<JsonElement>.Value)}!");
}
else
{
var deserializeMethod = JsonUtils.GetParseMethod(namedType.SerializationType);
methodCall.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(_obj, nameof(Nullable <JsonElement> .Value), deserializeMethod)
.SetNullForgiving());
}
methodBuilder.AddCode(methodCall);
}
private MethodCallBuilder CreateResultInfoMethodCall(
InterfaceTypeDescriptor resultNamedType,
string concreteType)
{
MethodCallBuilder resultInfoConstructor = MethodCallBuilder
.Inline()
.SetMethodName($"new {concreteType}");
foreach (PropertyDescriptor property in resultNamedType.Properties)
{
if (property.Type.IsEntityType())
{
resultInfoConstructor.AddArgument($"{GetParameterName(property.Name)}Id");
}
else
{
resultInfoConstructor.AddArgument(BuildUpdateMethodCall(property));
}
}
return(resultInfoConstructor
.AddArgument(_entityIds)
.AddArgument($"{_session}.{TypeNames.IEntityUpdateSession_Version}"));
}
protected override void Generate(ITypeDescriptor typeDescriptor,
CSharpSyntaxGeneratorSettings settings,
CodeWriter writer,
out string fileName,
out string?path,
out string ns)
{
ComplexTypeDescriptor descriptor =
typeDescriptor as ComplexTypeDescriptor ??
throw new InvalidOperationException(
"A result data factory can only be generated for complex types");
fileName = CreateResultFactoryName(descriptor.RuntimeType.Name);
path = State;
ns = CreateStateNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal);
ClassBuilder classBuilder =
ClassBuilder
.New()
.SetName(fileName)
.AddImplements(
TypeNames.IOperationResultDataFactory.WithGeneric(descriptor.RuntimeType));
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(descriptor.Name);
if (settings.IsStoreEnabled())
{
AddConstructorAssignedField(
TypeNames.IEntityStore,
_entityStore,
entityStore,
classBuilder,
constructorBuilder);
}
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(descriptor.RuntimeType.Name);
foreach (PropertyDescriptor property in descriptor.Properties)
{
returnStatement
.AddArgument(BuildMapMethodCall(settings, _info, property));
}
IfBuilder ifHasCorrectType = IfBuilder
.New()
.SetCondition(
$"{_dataInfo} is {CreateResultInfoName(descriptor.RuntimeType.Name)} {_info}")
.AddCode(returnStatement);
MethodBuilder createMethod = classBuilder
.AddMethod("Create")
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(descriptor.RuntimeType.Name)
.AddParameter(_dataInfo, b => b.SetType(TypeNames.IOperationResultDataInfo))
.AddParameter(
_snapshot,
b => b.SetDefault("null")
.SetType(TypeNames.IEntityStoreSnapshot.MakeNullable()));
if (settings.IsStoreEnabled())
{
createMethod
.AddCode(
IfBuilder.New()
.SetCondition($"{_snapshot} is null")
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide(_snapshot)
.SetRighthandSide($"{_entityStore}.CurrentSnapshot")))
.AddEmptyLine();
}
createMethod.AddCode(ifHasCorrectType)
.AddEmptyLine()
.AddCode(
ExceptionBuilder
.New(TypeNames.ArgumentException)
.AddArgument(
$"\"{CreateResultInfoName(descriptor.RuntimeType.Name)} expected.\""));
var processed = new HashSet <string>();
AddRequiredMapMethods(
settings,
_info,
descriptor,
classBuilder,
constructorBuilder,
processed,
true);
classBuilder
.AddProperty("ResultType")
.SetType(TypeNames.Type)
.AsLambda($"typeof({descriptor.RuntimeType.Namespace}.{descriptor.Implements[0]})")
.SetInterface(TypeNames.IOperationResultDataFactory);
classBuilder
.AddMethod("Create")
.SetInterface(TypeNames.IOperationResultDataFactory)
.SetReturnType(TypeNames.Object)
.AddParameter(_dataInfo, b => b.SetType(TypeNames.IOperationResultDataInfo))
.AddParameter(
_snapshot,
b => b.SetType(TypeNames.IEntityStoreSnapshot.MakeNullable()))
.AddCode(
MethodCallBuilder
.New()
.SetReturn()
.SetMethodName("Create")
.AddArgument(_dataInfo)
.AddArgument(_snapshot));
classBuilder.Build(writer);
}
protected override void Generate(
CodeWriter writer,
ITypeDescriptor typeDescriptor,
out string fileName)
{
ComplexTypeDescriptor descriptor =
typeDescriptor as ComplexTypeDescriptor ??
throw new InvalidOperationException(
"A result data factory can only be generated for complex types");
fileName = CreateResultFactoryName(descriptor.RuntimeType.Name);
ClassBuilder classBuilder =
ClassBuilder
.New()
.SetName(fileName)
.AddImplements(
TypeNames.IOperationResultDataFactory
.WithGeneric(descriptor.RuntimeType.Name));
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(descriptor.Name);
AddConstructorAssignedField(
TypeNames.IEntityStore,
_entityStore,
classBuilder,
constructorBuilder);
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(descriptor.RuntimeType.Name);
foreach (PropertyDescriptor property in descriptor.Properties)
{
returnStatement
.AddArgument(BuildMapMethodCall(_info, property));
}
IfBuilder ifHasCorrectType = IfBuilder
.New()
.SetCondition(
$"{_dataInfo} is {CreateResultInfoName(descriptor.RuntimeType.Name)} {_info}")
.AddCode(returnStatement);
classBuilder
.AddMethod("Create")
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(descriptor.RuntimeType.Name)
.AddParameter(_dataInfo, b => b.SetType(TypeNames.IOperationResultDataInfo))
.AddCode(ifHasCorrectType)
.AddEmptyLine()
.AddCode(
ExceptionBuilder
.New(TypeNames.ArgumentException)
.AddArgument(
$"\"{CreateResultInfoName(descriptor.RuntimeType.Name)} expected.\""));
var processed = new HashSet <string>();
AddRequiredMapMethods(
_info,
descriptor,
classBuilder,
constructorBuilder,
processed,
true);
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
public ExceptionBuilder AddArgument(string value)
{
_method.AddArgument(value);
return(this);
}
protected override void Generate(ITypeDescriptor typeDescriptor,
CSharpSyntaxGeneratorSettings settings,
CodeWriter writer,
out string fileName,
out string?path,
out string ns)
{
// Setup class
ComplexTypeDescriptor descriptor =
typeDescriptor as ComplexTypeDescriptor ??
throw new InvalidOperationException(
"A result entity mapper can only be generated for complex types");
fileName = descriptor.ExtractMapperName();
path = State;
ns = CreateStateNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal);
ClassBuilder classBuilder = ClassBuilder
.New()
.AddImplements(
TypeNames.IEntityMapper
.WithGeneric(
descriptor.ExtractType().ToString(),
descriptor.RuntimeType.Name))
.SetName(fileName);
ConstructorBuilder constructorBuilder = ConstructorBuilder
.New()
.SetTypeName(descriptor.Name);
AddConstructorAssignedField(
TypeNames.IEntityStore,
_entityStore,
entityStore,
classBuilder,
constructorBuilder);
// Define map method
MethodBuilder mapMethod = MethodBuilder
.New()
.SetName(_map)
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(descriptor.RuntimeType.Name)
.AddParameter(
ParameterBuilder
.New()
.SetType(
descriptor.Kind == TypeKind.Entity
? CreateEntityType(
descriptor.Name,
descriptor.RuntimeType.NamespaceWithoutGlobal)
.ToString()
: descriptor.Name)
.SetName(_entity))
.AddParameter(
_snapshot,
b => b.SetDefault("null")
.SetType(TypeNames.IEntityStoreSnapshot.MakeNullable()));
mapMethod
.AddCode(IfBuilder
.New()
.SetCondition($"{_snapshot} is null")
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(_snapshot)
.SetRighthandSide($"{_entityStore}.CurrentSnapshot")))
.AddEmptyLine();
MethodCallBuilder constructorCall =
MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(descriptor.RuntimeType.Name);
if (typeDescriptor is ComplexTypeDescriptor complexTypeDescriptor)
{
foreach (PropertyDescriptor property in complexTypeDescriptor.Properties)
{
constructorCall.AddArgument(BuildMapMethodCall(settings, _entity, property));
}
}
mapMethod.AddCode(constructorCall);
if (constructorBuilder.HasParameters())
{
classBuilder.AddConstructor(constructorBuilder);
}
classBuilder.AddMethod(mapMethod);
AddRequiredMapMethods(
settings,
_entity,
descriptor,
classBuilder,
constructorBuilder,
new HashSet <string>());
classBuilder.Build(writer);
}
protected override void Generate(
CodeWriter writer,
ITypeDescriptor typeDescriptor,
out string fileName)
{
// Setup class
ComplexTypeDescriptor descriptor =
typeDescriptor as ComplexTypeDescriptor ??
throw new InvalidOperationException(
"A result entity mapper can only be generated for complex types");
fileName = descriptor.ExtractMapperName();
ClassBuilder classBuilder = ClassBuilder
.New()
.AddImplements(
TypeNames.IEntityMapper
.WithGeneric(descriptor.ExtractTypeName(), descriptor.RuntimeType.Name))
.SetName(fileName);
ConstructorBuilder constructorBuilder = ConstructorBuilder
.New()
.SetTypeName(descriptor.Name);
if (descriptor.ContainsEntity())
{
AddConstructorAssignedField(
TypeNames.IEntityStore,
StoreFieldName,
classBuilder,
constructorBuilder);
}
// Define map method
MethodBuilder mapMethod = MethodBuilder
.New()
.SetName(_map)
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(descriptor.RuntimeType.Name)
.AddParameter(
ParameterBuilder
.New()
.SetType(
descriptor.Kind == TypeKind.EntityType
? CreateEntityTypeName(descriptor.Name)
: descriptor.Name)
.SetName(_entity));
MethodCallBuilder constructorCall =
MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(descriptor.RuntimeType.Name);
if (typeDescriptor is ComplexTypeDescriptor complexTypeDescriptor)
{
foreach (PropertyDescriptor property in complexTypeDescriptor.Properties)
{
constructorCall.AddArgument(BuildMapMethodCall(_entity, property));
}
}
mapMethod.AddCode(constructorCall);
if (constructorBuilder.HasParameters())
{
classBuilder.AddConstructor(constructorBuilder);
}
classBuilder.AddMethod(mapMethod);
AddRequiredMapMethods(
_entity,
descriptor,
classBuilder,
constructorBuilder,
new HashSet <string>());
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
protected override void Generate(
CodeWriter writer,
OperationDescriptor descriptor,
out string fileName,
out string?path)
{
fileName = descriptor.RuntimeType.Name;
path = null;
ClassBuilder classBuilder = ClassBuilder
.New()
.SetComment(
XmlCommentBuilder
.New()
.SetSummary(
string.Format(
CodeGenerationResources.OperationServiceDescriptor_Description,
descriptor.Name))
.AddCode(descriptor.BodyString))
.AddImplements(descriptor.InterfaceType.ToString())
.SetName(fileName);
ConstructorBuilder constructorBuilder = classBuilder
.AddConstructor()
.SetTypeName(fileName);
var runtimeTypeName =
descriptor.ResultTypeReference.GetRuntimeType().Name;
AddConstructorAssignedField(
TypeNames.IOperationExecutor.WithGeneric(runtimeTypeName),
_operationExecutor,
classBuilder,
constructorBuilder);
AddInjectedSerializers(descriptor, constructorBuilder, classBuilder);
if (descriptor is not SubscriptionOperationDescriptor)
{
classBuilder.AddMethod(CreateExecuteMethod(descriptor, runtimeTypeName));
}
classBuilder.AddMethod(CreateWatchMethod(descriptor, runtimeTypeName));
classBuilder.AddMethod(CreateRequestMethod(descriptor));
classBuilder.AddMethod(CreateRequestVariablesMethod(descriptor));
AddFormatMethods(descriptor, classBuilder);
classBuilder
.AddProperty("ResultType")
.SetType(TypeNames.Type)
.AsLambda($"typeof({runtimeTypeName})")
.SetInterface(TypeNames.IOperationRequestFactory);
MethodCallBuilder createRequestCall = MethodCallBuilder
.New()
.SetReturn()
.SetMethodName(_createRequest);
if (descriptor.Arguments.Count > 0)
{
createRequestCall.AddArgument($"{_variables}!");
}
classBuilder
.AddMethod("Create")
.SetReturnType(TypeNames.OperationRequest)
.SetInterface(TypeNames.IOperationRequestFactory)
.AddParameter(
_variables,
x => x.SetType(
TypeNames.IReadOnlyDictionary
.WithGeneric(TypeNames.String, TypeNames.Object.MakeNullable())
.MakeNullable()))
.AddCode(createRequestCall);
CodeFileBuilder
.New()
.SetNamespace(descriptor.RuntimeType.NamespaceWithoutGlobal)
.AddType(classBuilder)
.Build(writer);
}
private void AddEntityHandler(
ClassBuilder classBuilder,
ConstructorBuilder constructorBuilder,
MethodBuilder method,
NamedTypeDescriptor namedTypeDescriptor,
HashSet <string> processed,
bool isNonNullable)
{
var nullabilityAdditive = "?";
if (isNonNullable)
{
nullabilityAdditive = "";
}
method.AddParameter(
ParameterBuilder.New()
.SetType(TypeNames.EntityId + nullabilityAdditive)
.SetName(EntityIdParamName));
if (!isNonNullable)
{
method.AddCode(
EnsureProperNullability(
EntityIdParamName,
isNonNullable));
}
foreach (NamedTypeDescriptor implementee in namedTypeDescriptor.ImplementedBy)
{
var dataMapperName =
EntityMapperNameFromGraphQLTypeName(
implementee.Name,
implementee.GraphQLTypeName);
if (processed.Add(dataMapperName))
{
var dataMapperType =
$"{TypeNames.IEntityMapper}<" +
$"{EntityTypeNameFromGraphQLTypeName(implementee.GraphQLTypeName)}, " +
$"{implementee.Name}>";
AddConstructorAssignedField(
dataMapperType,
dataMapperName.ToFieldName(),
classBuilder,
constructorBuilder);
}
}
foreach (NamedTypeDescriptor interfaceImplementee in namedTypeDescriptor.ImplementedBy)
{
method.AddCode(InterfaceImplementeeIf(interfaceImplementee));
}
method.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
IfBuilder InterfaceImplementeeIf(NamedTypeDescriptor interfaceImplementee)
{
var dataMapperName =
EntityMapperNameFromGraphQLTypeName(
interfaceImplementee.Name,
interfaceImplementee.GraphQLTypeName)
.ToFieldName();
var ifCorrectType = IfBuilder.New();
if (isNonNullable)
{
ifCorrectType.SetCondition(
$"{EntityIdParamName}.Name.Equals(\"" +
$"{interfaceImplementee.GraphQLTypeName}\", " +
$"{TypeNames.OrdinalStringComparisson})");
}
else
{
ifCorrectType.SetCondition(
$"{EntityIdParamName}.Value.Name.Equals(\"" +
$"{interfaceImplementee.GraphQLTypeName}\", " +
$"{TypeNames.OrdinalStringComparisson})");
}
MethodCallBuilder constructorCall = MethodCallBuilder.New()
.SetPrefix($"return {dataMapperName}.")
.SetWrapArguments()
.SetMethodName(nameof(IEntityMapper <object, object> .Map));
MethodCallBuilder argument = MethodCallBuilder.New()
.SetMethodName($"{StoreFieldName}.{nameof(IEntityStore.GetEntity)}")
.SetDetermineStatement(false)
.AddGeneric(
EntityTypeNameFromGraphQLTypeName(interfaceImplementee.GraphQLTypeName))
.AddArgument(isNonNullable ? EntityIdParamName : $"{EntityIdParamName}.Value");
constructorCall.AddArgument(
NullCheckBuilder.New()
.SetDetermineStatement(false)
.SetCondition(argument)
.SetCode(ExceptionBuilder
.New(TypeNames.GraphQLClientException)
.SetDetermineStatement(false)));
method.AddEmptyLine();
ifCorrectType.AddCode(constructorCall);
return(ifCorrectType);
}
}
