/// <summary>
/// Fixes 'MainPictureId' property of a single product entity.
/// </summary>
/// <param name="db">Database context.</param>
/// <param name="product">Product to fix.</param>
/// <param name="entities">When <c>null</c>, <see cref="Product.ProductPictures"/> gets called.</param>
/// <returns><c>true</c> when value was fixed.</returns>
public static bool FixProductMainPictureId(SmartDbContext db, Product product, IEnumerable <ProductMediaFile> entities = null)
{
Guard.NotNull(product, nameof(product));
// INFO: this method must be able to handle pre-save state also.
entities ??= product.ProductPictures;
if (entities == null)
{
return(false);
}
var transientEntities = entities.Where(x => x.Id == 0);
var sortedEntities = entities
// Remove transient entities.
.Except(transientEntities)
.OrderBy(x => x.DisplayOrder)
.ThenBy(x => x.Id)
.Select(x => db.Entry(x))
.Where(x => x.State != EfState.Deleted && x.State != EfState.Detached)
.Select(x => x.Entity)
// Added/transient entities must be appended.
.Concat(transientEntities.OrderBy(x => x.DisplayOrder));
var newMainPictureId = sortedEntities.FirstOrDefault()?.MediaFileId;
if (newMainPictureId != product.MainPictureId)
{
product.MainPictureId = newMainPictureId;
return(true);
}
return(false);
}
public async Task PrepareProductReviewsModelAsync(ProductReviewsModel model, Product product, int take = int.MaxValue)
{
Guard.NotNull(product, nameof(product));
Guard.NotNull(model, nameof(model));
model.ProductId = product.Id;
model.ProductName = product.GetLocalized(x => x.Name);
model.ProductSeName = await product.GetActiveSlugAsync();
var query = _db.Entry(product).Collection(x => x.ProductReviews).Query()
.Where(x => x.IsApproved)
.Include(x => x.Customer)
.ThenInclude(x => x.CustomerContent)
.Include(x => x.Customer)
.ThenInclude(x => x.CustomerRoleMappings.Select(c => c.Customer));
model.TotalReviewsCount = await query.CountAsync();
var reviews = await query
.OrderByDescending(x => x.CreatedOnUtc)
.Take(take)
.ToListAsync();
foreach (var review in reviews)
{
model.Items.Add(new ProductReviewModel
{
Id = review.Id,
CustomerId = review.CustomerId,
CustomerName = review.Customer.FormatUserName(),
AllowViewingProfiles = _customerSettings.AllowViewingProfiles && review.Customer != null && !review.Customer.IsGuest(),
Title = review.Title,
ReviewText = review.ReviewText,
Rating = review.Rating,
Helpfulness = new ProductReviewHelpfulnessModel
{
ProductReviewId = review.Id,
HelpfulYesTotal = review.HelpfulYesTotal,
HelpfulNoTotal = review.HelpfulNoTotal,
},
WrittenOnStr = _dateTimeHelper.ConvertToUserTime(review.CreatedOnUtc, DateTimeKind.Utc).ToString("D"),
WrittenOn = review.CreatedOnUtc
});
}
model.CanCurrentCustomerLeaveReview = _catalogSettings.AllowAnonymousUsersToReviewProduct || !_services.WorkContext.CurrentCustomer.IsGuest();
model.DisplayCaptcha = _captchaSettings.CanDisplayCaptcha && _captchaSettings.ShowOnProductReviewPage;
}
