public async Task <IActionResult> Rate()
{
Console.WriteLine($"/community/assetBrowser/rate{Request.QueryString}");
// make sure the rating query exists, and is either 0 or 1
if (Int32.TryParse(Request.Query["rating"], out Int32 ratingNumber))
{
if (ratingNumber != 0 &&
ratingNumber != 1)
{
return(Ok());
}
}
bool rating = ratingNumber == 1;
// make sure we can parse the assetId query
if (Int64.TryParse(Request.Query["assetId"], out Int64 assetId))
{
var author = await _userManager.GetUserAsync(User);
var asset = await _assetManager.FindByIdAsync(assetId);
// make sure the asset exists
if (asset != null &&
asset.Used)
{
// check if the rating already exists
var assetRating = await _ratingManager.FindAsync(author, asset);
if (assetRating != null)
{ // already exists, so update rating
// only update rating when rating differs
if (assetRating.Rating != rating)
{
assetRating.Rating = rating;
// when updating fails, error out
if (!await _ratingManager.UpdateAsync(assetRating))
{
return(StatusCode(500));
}
}
}
else
{ // doesn't exist, so add rating
// when adding the rating fails, error out
if (!await _ratingManager.AddAsync(author, asset, rating))
{
return(StatusCode(500));
}
}
}
}
return(Ok());
}
