protected override UnionGraphType ToUnionType(GraphQLUnionTypeDefinition unionDef)
{
var type = base.ToUnionType(unionDef);
type.ResolveType = _ => null;
return(type);
}
protected virtual UnionGraphType ToUnionType(GraphQLUnionTypeDefinition unionDef)
{
var name = (string)unionDef.Name.Value;
var typeConfig = Types.For(name);
AssertKnownType(typeConfig);
var type = new UnionGraphType
{
Name = name,
Description = typeConfig.Description ?? unionDef.Description?.Value.ToString() ?? unionDef.Comment?.Text.ToString(),
ResolveType = typeConfig.ResolveType,
}.SetAstType(unionDef);
OverrideDeprecationReason(type, typeConfig.DeprecationReason);
typeConfig.CopyMetadataTo(type);
if (unionDef.Types?.Count > 0) // just in case
{
foreach (var x in unionDef.Types)
{
string n = (string)x.Name.Value;
type.AddPossibleType((GetType(n) ?? new GraphQLTypeReference(n)) as IObjectGraphType);
}
}
return(type);
}
public virtual GraphQLUnionTypeDefinition BeginVisitUnionTypeDefinition(GraphQLUnionTypeDefinition node)
{
if (node.Directives != null)
{
this.BeginVisitNodeCollection(node.Directives);
}
return(node);
}
private string PrintUnionTypeDefinition(GraphQLUnionTypeDefinition node)
{
var name = PrintName(node.Name);
var directives = node.Directives?.Select(PrintDirective);
var types = node.Types?.Select(PrintNamedType);
return(Join(new[]
{
"union",
name,
Join(directives, " "),
types?.Any() == true
? "= " + Join(types, " | ")
: string.Empty
},
" "));
}
protected virtual UnionGraphType ToUnionType(GraphQLUnionTypeDefinition unionDef)
{
var typeConfig = Types.For(unionDef.Name.Value);
var type = new UnionGraphType();
type.Name = unionDef.Name.Value;
type.Description = typeConfig.Description;
type.ResolveType = typeConfig.ResolveType;
CopyMetadata(type, typeConfig);
var possibleTypes = unionDef.Types.Select(x => GetType(x.Name.Value));
possibleTypes.Apply(x => type.AddPossibleType(x as IObjectGraphType));
return(type);
}
protected virtual UnionGraphType ToUnionType(GraphQLUnionTypeDefinition unionDef)
{
var typeConfig = Types.For(unionDef.Name.Value);
var type = new UnionGraphType
{
Name = unionDef.Name.Value,
Description = typeConfig.Description ?? unionDef.Comment?.Text,
ResolveType = typeConfig.ResolveType
};
CopyMetadata(type, typeConfig);
var possibleTypes = unionDef.Types.Select(x => GetType(x.Name.Value) ?? new GraphQLTypeReference(x.Name.Value));
possibleTypes.Apply(x => type.AddPossibleType(x as IObjectGraphType));
return(type);
}
protected virtual UnionGraphType ToUnionType(GraphQLUnionTypeDefinition unionDef)
{
var typeConfig = Types.For(unionDef.Name.Value);
var type = new UnionGraphType
{
Name = unionDef.Name.Value,
Description = typeConfig.Description,
ResolveType = typeConfig.ResolveType
};
ApplyDeprecatedDirective(unionDef.Directives, reason =>
{
type.DeprecationReason = typeConfig.DeprecationReason ?? reason;
});
CopyMetadata(type, typeConfig);
var possibleTypes = unionDef.Types.Select(x => GetType(x.Name.Value));
possibleTypes.Apply(x => type.AddPossibleType(x as IObjectGraphType));
return(type);
}
public UnionType(GraphQLUnionTypeDefinition op)
{
this.op = op;
}
