private async Task <bool> HaveFreePlaces(int workshopId, CancellationToken cancellationToken)
{
var query = new GetSingleItemQuery <Workshop>(workshopId);
var item = await mediator.Send(query, cancellationToken);
return(item != null && item.FreePlaces > 0);
}
public virtual async Task <TDto> Handle(GetSingleItemQuery <TDto> request, CancellationToken cancellationToken)
{
var item = await ctx.Set <TDal>()
.Where(PKWherePredicate(request.Id))
.Select(Selector)
.FirstOrDefaultAsync();
return(item);
}
public virtual async Task <IActionResult> Create(T model, [FromServices] IMediator mediator)
{
var command = new AddCommand <T>(model);
int id = await mediator.Send(command);
var query = new GetSingleItemQuery <T>(id);
var item = await mediator.Send(query);
return(CreatedAtAction(nameof(Get), new { id }, item));
}
public virtual async Task <ActionResult <T> > Get(int id, [FromServices] IMediator mediator)
{
var query = new GetSingleItemQuery <T>(id);
var item = await mediator.Send(query);
if (item == null)
{
return(Problem(statusCode: StatusCodes.Status404NotFound, detail: $"No data for id = {id}"));
}
else
{
return(item);
}
}
public virtual async Task <IActionResult> Delete(int id, [FromServices] IMediator mediator)
{
var query = new GetSingleItemQuery <T>(id);
var item = await mediator.Send(query);
if (item == null)
{
return(Problem(statusCode: StatusCodes.Status404NotFound, detail: $"Invalid id = {id}"));
}
var command = new DeleteCommand <T>(id);
await mediator.Send(command);
return(NoContent());
}
public virtual async Task <IActionResult> Update(int id, T model, [FromServices] IMediator mediator)
{
if (model.Id != id) //ModelState.IsValid & model != null checked automatically due to [ApiController]
{
return(Problem(statusCode: StatusCodes.Status400BadRequest, detail: $"Different ids: {id} vs {model.Id}"));
}
else
{
var query = new GetSingleItemQuery <T>(id);
var item = await mediator.Send(query);
if (item == null)
{
return(Problem(statusCode: StatusCodes.Status404NotFound, detail: $"Invalid id = {id}"));
}
var command = new UpdateCommand <T>(model);
await mediator.Send(command);
return(NoContent());
}
}
public GetSingleItemQueryResponse GetSingleItem(int itemId, GetSingleItemQuery request)
{
return(_apiClient.Request <GetSingleItemQueryResponse>(Methods.GET,
$"items/{itemId}", request));
}
