public MountainMutation(IMountainRepository mountainRepository, MountainMessageService mountainMessageService)
{
FieldAsync <MountainType>("createMountain",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <MountainInputType> > {
Name = "mountain"
}),
resolve: async context =>
{
var mountain = context.GetArgument <MountainInfo>("mountain");
await mountainRepository.AddMountain(mountain);
mountainMessageService.AddMountainAddedMessage(mountain);
return(mountain);
});
FieldAsync <MountainType>("removeMountain",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <MountainIdInputType> > {
Name = "id"
}),
resolve: async context =>
{
var mountain = context.GetArgument <MountainInfo>("id");
await mountainRepository.RemoveMountain(mountain.Id);
return(mountain);
});
}
public MountainQuery(IMountainRepository mountainRepository)
{
Field <ListGraphType <MountainType> >("mountains",
resolve: context => mountainRepository.GetAll()
);
FieldAsync <MountainType>("mountain",
arguments: new QueryArguments(new QueryArgument <NonNullGraphType <MountainIdInputType> > {
Name = "id"
}),
resolve: async context =>
{
var mountain = context.GetArgument <MountainInfo>("id");
var mountainFromDb = await mountainRepository.GetById(mountain.Id);
return(mountainFromDb);
});
//FieldAsync<MountainType>("selectmountain",
// arguments: new QueryArguments(new QueryArgument(typeof(int)) { Name = "id" }),
// resolve: async context =>
// {
// var mountain = context.GetArgument<MountainInfo>("id");
// var mountainFromDb = await mountainRepository.GetById(mountain.Id);
// return mountainFromDb;
// }); //sadly, we need to inherit from IGraphType and cannot just have simple scalar arguments in GraphQL.Net..
}