public async Task <IActionResult> PutRating(RatingUpdateRequest ratingUpdateRequest)
{
var transaction = await _context.Database.BeginTransactionAsync();
try
{
var rating = await _context.Ratings.FirstOrDefaultAsync(x => x.ProductId == ratingUpdateRequest.ProductId && x.UserId == ratingUpdateRequest.UserId);
if (rating == null)
{
return(NotFound());
}
rating.Star = ratingUpdateRequest.Star;
rating.UpdatedDate = DateTime.Now;
await _context.SaveChangesAsync();
var product = await _context.Products.FirstOrDefaultAsync(x => x.ProductId == ratingUpdateRequest.ProductId);
var listRating = await _context.Ratings.Where(x => x.ProductId == ratingUpdateRequest.ProductId).ToListAsync();
product.StarRating = Convert.ToInt32(listRating.Sum(x => x.Star) / listRating.Count);
await _context.SaveChangesAsync();
await transaction.CommitAsync();
}
catch
{
}
return(Accepted());
}
public async Task <RatingUpdateRequest> UpdateRating(RatingUpdateRequest ratingUpdateRequest)
{
HttpContent httpContent = new StringContent(JsonConvert.SerializeObject(ratingUpdateRequest), Encoding.UTF8, "application/json");
var response = await _httpClient.PutAsync("api/Ratings", httpContent);
response.EnsureSuccessStatusCode();
return(await response.Content.ReadAsAsync <RatingUpdateRequest>());
}
public async Task <IActionResult> UpdateRating(int id, int star)
{
var claimIdentity = User.Identity as ClaimsIdentity;
string userid = claimIdentity.FindFirst(ClaimTypes.NameIdentifier).Value;
var ratingUpdateRequest = new RatingUpdateRequest
{
UserId = userid,
ProductId = id,
Star = star,
};
await _ratingApiClient.UpdateRating(ratingUpdateRequest);
return(RedirectToAction("Detail", "Product", new { id }));
}
