public async Task <IActionResult> EditPage([FromRoute] int id, [FromBody] PageCreateEditRequest updatedPageData, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var originalPage = await _mediator.Send(new GetPageByIdRequest(id), cancellationToken);
if (originalPage == null)
{
return(NotFound());
}
var pagesWithTheSameDate = await _mediator.Send(new GetPagesByExactDateRequest(updatedPageData.Date), cancellationToken);
var pageHasChanges = originalPage.Date != updatedPageData.Date;
var pageCanBeUpdated = !pageHasChanges || (pageHasChanges && !pagesWithTheSameDate.Any());
if (!pageCanBeUpdated)
{
ModelState.AddModelError(nameof(updatedPageData.Date), $"Page with date '${updatedPageData.Date.ToShortDateString()}' already exists");
return(BadRequest(ModelState));
}
originalPage = _mapper.Map(updatedPageData, originalPage);
await _mediator.Send(new EditPageRequest(originalPage), cancellationToken);
return(Ok());
}
public async Task <IActionResult> CreatePage([FromBody] PageCreateEditRequest pageData, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var pagesWithTheSameDate = await _mediator.Send(new GetPagesByExactDateRequest(pageData.Date), cancellationToken);
if (pagesWithTheSameDate.Any())
{
ModelState.AddModelError(nameof(pageData.Date), $"Page with date '${pageData.Date.ToShortDateString()}' already exists");
return(BadRequest(ModelState));
}
var page = _mapper.Map <Page>(pageData);
var createdPage = await _mediator.Send(new CreatePageRequest(page), cancellationToken);
return(Ok(createdPage.Id));
}
