private static void FindAllReferencedObjectTypes(GraphQlSchema schema, GraphQlType type, ISet <string> objectTypes)
{
foreach (var member in (IEnumerable <IGraphQlMember>)type.InputFields ?? type.Fields)
{
var unwrappedType = member.Type.UnwrapIfNonNull();
GraphQlType memberType;
switch (unwrappedType.Kind)
{
case GraphQlTypeKindObject:
objectTypes.Add(unwrappedType.Name);
memberType = schema.Types.Single(t => t.Name == unwrappedType.Name);
FindAllReferencedObjectTypes(schema, memberType, objectTypes);
break;
case GraphQlTypeKindList:
var itemType = unwrappedType.OfType.UnwrapIfNonNull();
if (IsComplexType(itemType.Kind))
{
memberType = schema.Types.Single(t => t.Name == itemType.Name);
FindAllReferencedObjectTypes(schema, memberType, objectTypes);
}
break;
}
}
}
private static void GenerateSharedTypes(GraphQlSchema schema, StringBuilder builder)
{
builder.AppendLine("#region shared types");
GenerateEnums(schema, builder);
builder.AppendLine("#endregion");
builder.AppendLine();
}
public static string GenerateFullClientCSharpFile(GraphQlSchema schema, string @namespace)
{
var builder = new StringBuilder();
builder.AppendLine(AutoGeneratedPrefix);
builder.AppendLine();
builder.AppendLine(RequiredNamespaces);
builder.AppendLine($"namespace {@namespace}");
builder.AppendLine("{");
var memberBuilder = new StringBuilder();
GenerateQueryBuilder(schema, memberBuilder);
memberBuilder.AppendLine();
memberBuilder.AppendLine();
GenerateDataClasses(schema, memberBuilder);
var indentedLines =
memberBuilder
.ToString()
.Split(new[] { Environment.NewLine }, StringSplitOptions.None)
.Select(l => $" {l}");
foreach (var line in indentedLines)
{
builder.AppendLine(line);
}
builder.AppendLine("}");
return(builder.ToString());
}
private static void GenerateEnums(GraphQlSchema schema, StringBuilder builder)
{
foreach (var type in schema.Types.Where(t => t.Kind == GraphQlTypeKindEnum && !t.Name.StartsWith("__")))
{
GenerateEnum(type, builder);
builder.AppendLine();
}
}
public static void GenerateQueryBuilder(GraphQlSchema schema, StringBuilder builder)
{
using (var reader = new StreamReader(typeof(GraphQlGenerator).GetTypeInfo().Assembly.GetManifestResourceStream("GraphQlClientGenerator.BaseClasses.cs")))
builder.AppendLine(reader.ReadToEnd());
GenerateSharedTypes(schema, builder);
if (GraphQlGeneratorConfiguration.CSharpVersion == CSharpVersion.NewestWithNullableReferences)
{
builder.AppendLine("#nullable enable");
}
builder.AppendLine("#region builder classes");
var complexTypes = schema.Types.Where(t => IsComplexType(t.Kind) && !t.Name.StartsWith("__")).ToArray();
var complexTypeDictionary = complexTypes.ToDictionary(t => t.Name);
for (var i = 0; i < complexTypes.Length; i++)
{
var type = complexTypes[i];
string queryPrefix;
if (type.Name == schema.QueryType?.Name)
{
queryPrefix = "query";
}
else if (type.Name == schema.MutationType?.Name)
{
queryPrefix = "mutation";
}
else if (type.Name == schema.SubscriptionType?.Name)
{
queryPrefix = "subscription";
}
else
{
queryPrefix = null;
}
GenerateTypeQueryBuilder(type, complexTypeDictionary, queryPrefix, builder);
if (i < complexTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
if (GraphQlGeneratorConfiguration.CSharpVersion == CSharpVersion.NewestWithNullableReferences)
{
builder.AppendLine("#nullable disable");
}
}
public static void GenerateDataClasses(GraphQlSchema schema, StringBuilder builder)
{
var objectTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindObject && !t.Name.StartsWith("__")).ToArray();
var hasObjectType = objectTypes.Any();
if (hasObjectType)
{
builder.AppendLine("#region data classes");
for (var i = 0; i < objectTypes.Length; i++)
{
var type = objectTypes[i];
GenerateDataClass(type.Name, null, builder, () => GenerateDataClassBody(type, builder));
builder.AppendLine();
if (i < objectTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
var inputTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindInputObject && !t.Name.StartsWith("__")).ToArray();
if (inputTypes.Any())
{
if (hasObjectType)
{
builder.AppendLine();
}
builder.AppendLine("#region input classes");
for (var i = 0; i < inputTypes.Length; i++)
{
var type = inputTypes[i];
GenerateDataClass(type.Name, "GraphQlMutationInput", builder, () => GenerateInputDataClassBody(type, builder));
builder.AppendLine();
if (i < inputTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
}
protected GenerationContext(GraphQlSchema schema, GeneratedObjectType objectTypes, byte indentationSize)
{
var optionsInteger = (int)objectTypes;
if (optionsInteger != 1 && optionsInteger != 2 && optionsInteger != 3)
{
throw new ArgumentException("invalid value", nameof(objectTypes));
}
Schema = schema ?? throw new ArgumentNullException(nameof(schema));
ObjectTypes = objectTypes;
Indentation = indentationSize;
}
public static void GenerateQueryBuilder(GraphQlSchema schema, StringBuilder builder)
{
#if UNITY_EDITOR
var path = Path.GetDirectoryName(GetThisFilePath()) + "\\BaseClasses";
using (var reader = new StreamReader(path))
#else
using (var reader = new StreamReader(typeof(GraphQlGenerator).GetTypeInfo().Assembly.GetManifestResourceStream("GraphQlClientGenerator.BaseClasses")))
#endif
builder.AppendLine(reader.ReadToEnd());
GenerateSharedTypes(schema, builder);
builder.AppendLine("#region builder classes");
var complexTypes = schema.Types.Where(t => IsComplexType(t.Kind) && !t.Name.StartsWith("__")).ToArray();
for (var i = 0; i < complexTypes.Length; i++)
{
var type = complexTypes[i];
string queryPrefix;
if (String.Equals(type.Name, schema.MutationType?.Name))
{
queryPrefix = "mutation";
}
else if (String.Equals(type.Name, schema.SubscriptionType?.Name))
{
queryPrefix = "subscription";
}
else
{
queryPrefix = null;
}
GenerateTypeQueryBuilder(type, queryPrefix, builder);
if (i < complexTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
public static void GenerateDataClasses(GraphQlSchema schema, StringBuilder builder)
{
builder.AppendLine("#region data classes");
var objectTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindObject && !t.Name.StartsWith("__")).ToArray();
for (var i = 0; i < objectTypes.Length; i++)
{
var type = objectTypes[i];
GenerateDataClass(type, builder);
builder.AppendLine();
if (i < objectTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.Append("#endregion");
}
public MultipleFileGenerationContext(
GraphQlSchema schema,
string outputDirectory,
string @namespace,
string projectFileName = null,
GeneratedObjectType objectTypes = GeneratedObjectType.DataClasses | GeneratedObjectType.QueryBuilders)
: base(schema, objectTypes, 4)
{
if (!Directory.Exists(outputDirectory))
{
throw new ArgumentException($"Directory '{outputDirectory}' does not exist. ", nameof(outputDirectory));
}
if (String.IsNullOrWhiteSpace(@namespace))
{
throw new ArgumentException("namespace required", nameof(@namespace));
}
_outputDirectory = outputDirectory;
_namespace = @namespace;
_projectFileName = projectFileName;
}
public static void GenerateQueryBuilder(GraphQlSchema schema, StringBuilder builder)
{
using (var reader = new StreamReader(typeof(GraphQlGenerator).Assembly.GetManifestResourceStream("GraphQlClientGenerator.BaseClasses")))
builder.AppendLine(reader.ReadToEnd());
builder.AppendLine("#region builder classes");
GenerarateEnums(schema, builder);
var complexTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindObject && !t.Name.StartsWith("__")).ToArray();
for (var i = 0; i < complexTypes.Length; i++)
{
var type = complexTypes[i];
GenerateTypeQueryBuilder(type, builder);
if (i < complexTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.Append("#endregion");
}
public static void GenerateDataClasses(GraphQlSchema schema, StringBuilder builder)
{
var inputTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindInputObject && !t.Name.StartsWith("__")).ToArray();
var hasInputType = inputTypes.Any();
var referencedObjectTypes = new HashSet <string>();
if (hasInputType)
{
builder.AppendLine();
builder.AppendLine("#region input classes");
for (var i = 0; i < inputTypes.Length; i++)
{
var type = inputTypes[i];
FindAllReferencedObjectTypes(schema, type, referencedObjectTypes);
GenerateDataClass(type.Name, "IGraphQlInputObject", builder, () => GenerateInputDataClassBody(type, type.InputFields.Cast <IGraphQlMember>().ToArray(), builder));
builder.AppendLine();
if (i < inputTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
var complexTypes = schema.Types.Where(t => IsComplexType(t.Kind) && !t.Name.StartsWith("__")).ToArray();
if (!complexTypes.Any())
{
return;
}
if (hasInputType)
{
builder.AppendLine();
}
builder.AppendLine("#region data classes");
for (var i = 0; i < complexTypes.Length; i++)
{
var type = complexTypes[i];
var hasInputReference = referencedObjectTypes.Contains(type.Name);
var isInterface = type.Kind == GraphQlTypeKindInterface;
void GenerateBody(bool isInterfaceMember)
{
var fieldsToGenerate = type.Fields?.Where(f => !f.IsDeprecated || GraphQlGeneratorConfiguration.IncludeDeprecatedFields).ToArray();
if (hasInputReference)
{
GenerateInputDataClassBody(type, fieldsToGenerate, builder);
}
else if (fieldsToGenerate != null)
{
foreach (var field in fieldsToGenerate)
{
GenerateDataProperty(type, field, isInterfaceMember, field.IsDeprecated, field.DeprecationReason, builder);
}
}
}
var interfacesToImplement = new List <string>();
if (isInterface)
{
interfacesToImplement.Add(GenerateInterface($"I{type.Name}", builder, () => GenerateBody(true)));
builder.AppendLine();
builder.AppendLine();
}
else if (type.Interfaces?.Count > 0)
{
interfacesToImplement.AddRange(type.Interfaces.Select(x => $"I{x.Name}{GraphQlGeneratorConfiguration.ClassPostfix}"));
}
if (hasInputReference)
{
interfacesToImplement.Add("IGraphQlInputObject");
}
GenerateDataClass(type.Name, String.Join(", ", interfacesToImplement), builder, () => GenerateBody(false));
builder.AppendLine();
if (i < complexTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
public static void GenerateDataClasses(GraphQlSchema schema, StringBuilder builder)
{
var inputTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindInputObject && !t.Name.StartsWith("__")).ToArray();
var hasInputType = inputTypes.Any();
var referencedObjectTypes = new HashSet <string>();
if (GraphQlGeneratorConfiguration.CSharpVersion == CSharpVersion.NewestWithNullableReferences)
{
builder.AppendLine("#nullable enable");
}
if (hasInputType)
{
builder.AppendLine();
builder.AppendLine("#region input classes");
for (var i = 0; i < inputTypes.Length; i++)
{
var type = inputTypes[i];
FindAllReferencedObjectTypes(schema, type, referencedObjectTypes);
GenerateDataClass(type.Name, type.Description, "IGraphQlInputObject", builder, () => GenerateInputDataClassBody(type, type.InputFields.Cast <IGraphQlMember>().ToArray(), builder));
builder.AppendLine();
if (i < inputTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
var complexTypes = schema.Types.Where(t => IsComplexType(t.Kind) && !t.Name.StartsWith("__")).ToArray();
if (complexTypes.Any())
{
if (hasInputType)
{
builder.AppendLine();
}
var complexTypeDictionary = complexTypes.ToDictionary(t => t.Name);
builder.AppendLine("#region data classes");
for (var i = 0; i < complexTypes.Length; i++)
{
var type = complexTypes[i];
var hasInputReference = referencedObjectTypes.Contains(type.Name);
var fieldsToGenerate = GetFieldsToGenerate(type, complexTypeDictionary);
var isInterface = type.Kind == GraphQlTypeKindInterface;
void GenerateBody(bool isInterfaceMember)
{
if (hasInputReference)
{
GenerateInputDataClassBody(type, (ICollection <IGraphQlMember>)fieldsToGenerate, builder);
}
else if (fieldsToGenerate != null)
{
foreach (var field in fieldsToGenerate)
{
GenerateDataProperty(type, field, isInterfaceMember, field.IsDeprecated, field.DeprecationReason, true, _ => builder.Append(" { get; set; }"), builder);
}
}
}
var interfacesToImplement = new List <string>();
if (isInterface)
{
interfacesToImplement.Add(GenerateInterface($"I{type.Name}", type.Description, builder, () => GenerateBody(true)));
builder.AppendLine();
builder.AppendLine();
}
else if (type.Interfaces?.Count > 0)
{
var fieldNames = new HashSet <string>(fieldsToGenerate.Select(f => f.Name));
foreach (var @interface in type.Interfaces)
{
interfacesToImplement.Add($"I{@interface.Name}{GraphQlGeneratorConfiguration.ClassPostfix}");
foreach (var interfaceField in complexTypeDictionary[@interface.Name].Fields.Where(FilterDeprecatedFields))
{
if (fieldNames.Add(interfaceField.Name))
{
fieldsToGenerate.Add(interfaceField);
}
}
}
}
if (hasInputReference)
{
interfacesToImplement.Add("IGraphQlInputObject");
}
GenerateDataClass(type.Name, type.Description, String.Join(", ", interfacesToImplement), builder, () => GenerateBody(false));
builder.AppendLine();
if (i < complexTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
if (GraphQlGeneratorConfiguration.CSharpVersion == CSharpVersion.NewestWithNullableReferences)
{
builder.AppendLine("#nullable disable");
}
}
public SingleFileGenerationContext(GraphQlSchema schema, TextWriter writer, GeneratedObjectType objectTypes = GeneratedObjectType.DataClasses | GeneratedObjectType.QueryBuilders, byte indentationSize = 0)
: base(schema, objectTypes, indentationSize)
{
Writer = writer ?? throw new ArgumentNullException(nameof(writer));
_indentation = new String(' ', indentationSize);
}
public static void GenerateDataClasses(GraphQlSchema schema, StringBuilder builder)
{
var inputTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindInputObject && !t.Name.StartsWith("__")).ToArray();
var hasInputType = inputTypes.Any();
var referencedObjectTypes = new HashSet <string>();
if (hasInputType)
{
builder.AppendLine();
builder.AppendLine("#region input classes");
for (var i = 0; i < inputTypes.Length; i++)
{
var type = inputTypes[i];
FindAllReferencedObjectTypes(schema, type, referencedObjectTypes);
GenerateDataClass(type.Name, "IGraphQlInputObject", builder, () => GenerateInputDataClassBody(type, type.InputFields.Cast <IGraphQlMember>().ToArray(), builder));
builder.AppendLine();
if (i < inputTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}
var objectTypes = schema.Types.Where(t => t.Kind == GraphQlTypeKindObject && !t.Name.StartsWith("__")).ToArray();
if (!objectTypes.Any())
{
return;
}
if (hasInputType)
{
builder.AppendLine();
}
builder.AppendLine("#region data classes");
for (var i = 0; i < objectTypes.Length; i++)
{
var type = objectTypes[i];
var hasInputReference = referencedObjectTypes.Contains(type.Name);
GenerateDataClass(
type.Name,
hasInputReference ? "IGraphQlInputObject" : null,
builder,
() =>
{
var fieldsToGenerate = type.Fields.Where(f => !f.IsDeprecated || GraphQlGeneratorConfiguration.IncludeDeprecatedFields).ToArray();
if (hasInputReference)
{
GenerateInputDataClassBody(type, fieldsToGenerate, builder);
}
else
{
foreach (var field in fieldsToGenerate)
{
GenerateDataProperty(type, field, field.IsDeprecated, field.DeprecationReason, builder);
}
}
});
builder.AppendLine();
if (i < objectTypes.Length - 1)
{
builder.AppendLine();
}
}
builder.AppendLine("#endregion");
}