public DeviceMutation(IHelpDesk hd)
{
Field <DeviceType>(
"addDevice",
arguments: new QueryArguments(
new QueryArgument <DeviceInputType> {
Name = "device"
}
),
resolve: context =>
{
var receivedDevice = context.GetArgument <Device>("device");
var device = hd.AddDevice(receivedDevice);
return(device);
});
Field <DeviceType>(
"updateDevice",
arguments: new QueryArguments(
new QueryArgument <DeviceInputType> {
Name = "device"
}
),
resolve: context =>
{
var receivedDevice = context.GetArgument <Device>("device");
var devices = hd.AllDevices.ToArray();
var device = Array.Find(devices, d => d.Id == receivedDevice.Id);
device.IsOnline = receivedDevice.IsOnline;
hd.UpdateDevice(device);
return(device);
});
}
public DeviceQuery(IHelpDesk hd)
{
Field <ListGraphType <DeviceType> >(
"devices",
resolve: context =>
{
return(hd.AllDevices.Take(100));
}
);
}
public DeviceSubscriptions(IHelpDesk hd)
{
_hd = hd;
AddField(new EventStreamFieldType
{
Name = "deviceAdded",
Type = typeof(DeviceType),
Resolver = new FuncFieldResolver <Device>(ResolveDevice),
Subscriber = new EventStreamResolver <Device>(Subscribe)
});
AddField(new EventStreamFieldType
{
Name = "deviceStatusChanged",
Arguments = new QueryArguments(
new QueryArgument <NonNullGraphType <BooleanGraphType> > {
Name = "isOnline"
}
),
Type = typeof(DeviceType),
Resolver = new FuncFieldResolver <Device>(ResolveDevice),
Subscriber = new EventStreamResolver <Device>(SubscribeByStatus)
});
AddField(new EventStreamFieldType
{
Name = "deviceUpdated",
Arguments = new QueryArguments(
new QueryArgument <NonNullGraphType <IntGraphType> > {
Name = "id"
},
new QueryArgument <StringGraphType> {
Name = "deviceJson"
}
),
Type = typeof(DeviceType),
Resolver = new FuncFieldResolver <Device>(ResolveDevice),
Subscriber = new EventStreamResolver <Device>(deviceUpdatedSubscribe)
});
}
public DeviceSchema(IHelpDesk hd)
{
Query = new DeviceQuery(hd);
Mutation = new DeviceMutation(hd);
Subscription = new DeviceSubscriptions(hd);
}
