public async Task <IActionResult> PostRatingAsync(int id, RatingArgs args)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (!_entityIndex.Exists(ResourceType.Route, id))
{
return(NotFound(ErrorMessages.ContentNotFound(ResourceType.Route, id)));
}
var ev = new RatingAdded()
{
Id = _ratingIndex.NextId(ResourceType.Route),
EntityId = id,
UserId = User.Identity.GetUserIdentity(),
Value = args.Rating.GetValueOrDefault(),
RatedType = ResourceType.Route,
Timestamp = DateTimeOffset.Now
};
await _eventStore.AppendEventAsync(ev);
return(Created($"{Request.Scheme}://{Request.Host}/api/Exhibits/Rating/{ev.Id}", ev.Id));
}
private void ValidateRouteArgs(RouteArgs args)
{
if (args == null)
{
return;
}
// ensure referenced image exists
if (args.Image != null && !_mediaIndex.IsImage(args.Image.Value))
{
ModelState.AddModelError(nameof(args.Image),
ErrorMessages.ImageNotFound(args.Image.Value));
}
// ensure referenced audio exists
if (args.Audio != null && !_mediaIndex.IsAudio(args.Audio.Value))
{
ModelState.AddModelError(nameof(args.Audio),
ErrorMessages.AudioNotFound(args.Audio.Value));
}
// ensure referenced exhibits exist
if (args.Exhibits != null)
{
var invalidIds = args.Exhibits
.Where(id => !_entityIndex.Exists(ResourceType.Exhibit, id))
.ToList();
foreach (var id in invalidIds)
{
ModelState.AddModelError(nameof(args.Exhibits),
ErrorMessages.ContentNotFound(ResourceType.Exhibit, id));
}
}
// ensure referenced tags exist
if (args.Tags != null)
{
var invalidIds = args.Tags
.Where(id => !_entityIndex.Exists(ResourceType.Tag, id))
.ToList();
foreach (var id in invalidIds)
{
ModelState.AddModelError(nameof(args.Tags),
ErrorMessages.ContentNotFound(ResourceType.Tag, id));
}
}
}
public IActionResult GetRating(int id)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (!_entityIndex.Exists(ResourceType.Route, id))
{
return(NotFound(ErrorMessages.ContentNotFound(ResourceType.Route, id)));
}
var result = new RatingResult()
{
Id = id,
Average = _ratingIndex.Average(ResourceType.Route, id),
Count = _ratingIndex.Count(ResourceType.Route, id),
RatingTable = _ratingIndex.Table(ResourceType.Route, id)
};
return(Ok(result));
}