private string GenerateType(SetSelection selection, string operationName = null)
{
if (selection.SpecifiedTypeName is object)
{
if (specifiedNameToUniqueIdentifierLookup.TryGetValue(selection.SpecifiedTypeName.Value, out var key) && key != selection.UniqueIdentifier)
{
this.AddError($"'{selection.SpecifiedTypeName.Value}' already defined with different fields", selection.SpecifiedTypeName.Location);
}
}
var lookupName = $"{operationName}_{selection.SpecifiedTypeName?.Value ?? selection.UniqueIdentifier}";
if (this.typeLookup.ContainsKey(lookupName))
{
return(this.typeLookup[lookupName]?.Name);
}
string name = selection.SpecifiedTypeName?.Value ?? FindBestName((operationName ?? selection.RootType.Name), "Result");
TypeViewModel type = BuildTypeViewModel(selection, name, lookupName);
if (selection.SpecifiedTypeName is object)
{
specifiedNameToUniqueIdentifierLookup[selection.SpecifiedTypeName.Value] = selection.UniqueIdentifier;
}
return(type.Name);
}
private string GenerateType(IGraphQLType type)
{
if (this.inputTypeLookup.ContainsKey(type))
{
return(this.inputTypeLookup[type]);
}
//lets make sure it exists
string name = FindBestName(type.Name, "");
if (type is IGraphQLFieldCollection obj)
{
TypeViewModel typeVm = new TypeViewModel(name)
{
Fields = obj.Fields.Select(x =>
new NamedTypeViewModel()
{
Name = x.Name,
Type = GenerateTypeReference(x.Type)
}).ToList()
};
this.inputTypeLookup.Add(type, typeVm.Name);
this.typeCollection.Add(typeVm);
return(typeVm.Name);
}
else if (type is EnumType enumObj)
{
EnumViewModel typeVm = new EnumViewModel(name)
{
Values = enumObj.Values
};
this.inputTypeLookup.Add(type, typeVm.Name);
this.enumCollection.Add(typeVm);
return(typeVm.Name);
}
else if (type is FragmentType fragment)
{
TypeViewModel typeVm = BuildTypeViewModel(fragment.Selection, name, $"_{fragment.Selection}_[fragment]");
typeVm.IsInterface = true;
fragmentQueries.Add(typeVm.Name, fragment.Query);
this.inputTypeLookup.Add(type, typeVm.Name);
return(typeVm.Name);
}
else
{
throw new Exception("unkown type");
// probably an enum type
}
}
private TypeViewModel BuildTypeViewModel(SetSelection selection, string name, string lookupName)
{
TypeViewModel type = new TypeViewModel(name);
this.typeLookup.Add(lookupName, type);
this.typeCollection.Add(type);
type.Fields = selection.Fields.Select(x => new NamedTypeViewModel()
{
Name = x.Name,
Type = GenerateTypeReference(x)
}).ToList();
type.Interfaces = selection.Fragments.Select(x => GenerateType(x)).ToList();
return(type);
}
private string GenerateType(IGraphQLType type)
{
if (inputTypeLookup.ContainsKey(type))
{
return(inputTypeLookup[type]);
}
//lets make sure it exists
var name = FindBestName(type.Name, "");
if (type is IGraphQLFieldCollection obj)
{
var typeVm = new TypeViewModel(name)
{
Fields = obj.Fields.Select(x =>
new NamedTypeViewModel()
{
Name = x.Name,
Type = GenerateTypeReference(x.Type)
}).ToList()
};
inputTypeLookup.Add(type, typeVm.Name);
typeCollection.Add(typeVm);
return(typeVm.Name);
}
else if (type is EnumType enumObj)
{
var typeVm = new EnumViewModel(name)
{
Values = enumObj.Values
};
inputTypeLookup.Add(type, typeVm.Name);
enumCollection.Add(typeVm);
return(typeVm.Name);
}
else
{
throw new Exception("unkown type");
// probably an enum type
}
}
private string GenerateType(SetSelection selection, string operationName = null)
{
if (typeLookup.ContainsKey($"{operationName}_{selection.UniqueIdentifier}"))
{
return(typeLookup[$"{operationName}_{selection.UniqueIdentifier}"]?.Name);
}
var name = FindBestName(operationName ?? selection.RootType.Name, "Result");
var type = new TypeViewModel(name)
{
Fields = selection.Fields.Select(x => new NamedTypeViewModel()
{
Name = x.Name,
Type = GenerateTypeReference(x)
}).ToList()
};
typeLookup.Add($"{operationName}_{selection.UniqueIdentifier}", type);
typeCollection.Add(type);
return(type.Name);
}