public static GraphTypesLookup Create(
IEnumerable <IGraphType> types,
IEnumerable <DirectiveGraphType> directives,
Func <Type, IGraphType> resolveType,
IFieldNameConverter fieldNameConverter,
bool seal = false)
{
var lookup = new GraphTypesLookup
{
FieldNameConverter = fieldNameConverter ?? CamelCaseFieldNameConverter.Instance
};
var ctx = new TypeCollectionContext(resolveType, (name, graphType, context) =>
{
if (lookup[name] == null)
{
lookup.AddType(graphType, context);
}
});
foreach (var type in types)
{
lookup.AddType(type, ctx);
}
var introspectionType = typeof(SchemaIntrospection);
lookup.HandleField(introspectionType, SchemaIntrospection.SchemaMeta, ctx);
lookup.HandleField(introspectionType, SchemaIntrospection.TypeMeta, ctx);
lookup.HandleField(introspectionType, SchemaIntrospection.TypeNameMeta, ctx);
foreach (var directive in directives)
{
if (directive.Arguments == null)
{
continue;
}
foreach (var arg in directive.Arguments)
{
if (arg.ResolvedType != null)
{
arg.ResolvedType = lookup.ConvertTypeReference(directive, arg.ResolvedType);
}
else
{
arg.ResolvedType = lookup.BuildNamedType(arg.Type, ctx.ResolveType);
}
}
}
lookup.ApplyTypeReferences();
Debug.Assert(ctx.InFlightRegisteredTypes.Count == 0);
lookup._sealed = seal;
return(lookup);
}
private GraphType AddType(Type type)
{
var ctx = new TypeCollectionContext(ResolveType, (name, graphType, context) =>
{
_lookup.AddType(graphType, context);
});
var instance = ResolveType(type);
_lookup.AddType(instance, ctx);
return(instance);
}
public void EnsureLookup()
{
if (_lookup == null)
{
_lookup = new GraphTypesLookup();
var ctx = new TypeCollectionContext(ResolveType, (name, graphType) =>
{
_lookup[name] = graphType;
});
_lookup.AddType(Query, ctx);
_lookup.AddType(Mutation, ctx);
}
}
public void EnsureLookup()
{
if (_lookup == null)
{
_lookup = new GraphTypesLookup();
var ctx = new TypeCollectionContext(ResolveType, (name, graphType) =>
{
_lookup[name] = graphType;
});
_lookup.AddType(Query, ctx);
_lookup.AddType(Mutation, ctx);
}
}
public static GraphTypesLookup Create(
IEnumerable <IGraphType> types,
IEnumerable <DirectiveGraphType> directives,
Func <Type, IGraphType> resolveType,
IFieldNameConverter fieldNameConverter)
{
var lookup = new GraphTypesLookup();
lookup.FieldNameConverter = fieldNameConverter ?? new CamelCaseFieldNameConverter();
var ctx = new TypeCollectionContext(resolveType, (name, graphType, context) =>
{
if (lookup[name] == null)
{
lookup.AddType(graphType, context);
}
});
types.Apply(type =>
{
lookup.AddType(type, ctx);
});
var introspectionType = typeof(SchemaIntrospection);
lookup.HandleField(introspectionType, SchemaIntrospection.SchemaMeta, ctx);
lookup.HandleField(introspectionType, SchemaIntrospection.TypeMeta, ctx);
lookup.HandleField(introspectionType, SchemaIntrospection.TypeNameMeta, ctx);
directives.Apply(directive =>
{
directive.Arguments?.Apply(arg =>
{
if (arg.ResolvedType != null)
{
arg.ResolvedType = lookup.ConvertTypeReference(directive, arg.ResolvedType);
return;
}
arg.ResolvedType = lookup.BuildNamedType(arg.Type, ctx.ResolveType);
});
});
lookup.ApplyTypeReferences();
return(lookup);
}
public static GraphTypesLookup Create(IEnumerable <GraphType> types, Func <Type, GraphType> resolveType)
{
var lookup = new GraphTypesLookup();
var ctx = new TypeCollectionContext(resolveType, (name, graphType, context) =>
{
if (lookup[name] == null)
{
lookup.AddType(graphType, context);
}
});
types.Apply(type =>
{
lookup.AddType(type, ctx);
});
return(lookup);
}
public static GraphTypesLookup Create(
IEnumerable <IGraphType> types,
IEnumerable <DirectiveGraphType> directives,
Func <Type, IGraphType> resolveType)
{
var lookup = new GraphTypesLookup();
var ctx = new TypeCollectionContext(resolveType, (name, graphType, context) =>
{
if (lookup[name] == null)
{
lookup.AddType(graphType, context);
}
});
types.Apply(type =>
{
lookup.AddType(type, ctx);
});
lookup.HandleField(SchemaIntrospection.SchemaMeta, ctx);
lookup.HandleField(SchemaIntrospection.TypeMeta, ctx);
lookup.HandleField(SchemaIntrospection.TypeNameMeta, ctx);
directives.Apply(directive =>
{
directive.Arguments?.Apply(arg =>
{
if (arg.ResolvedType != null)
{
return;
}
arg.ResolvedType = lookup.BuildNamedType(arg.Type, ctx.ResolveType);
});
});
return(lookup);
}