public override async Task ClearCacheAsync()
{
await _cacheManager.RemoveByPrefixAsync(EntityHelper.GetCachePrefix <Product>());
await _cacheManager.RemoveByPrefixAsync(EntityHelper.GetCachePrefix <Cart>());
await base.ClearCacheAsync();
}
public async Task <ReviewEvaluation> EvaluateAsync(ReviewFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
async Task <ReviewEvaluation> acquire()
{
var query = GetQuery(filter);
var evaluation = new ReviewEvaluation
{
TotalCount = await query.CountAsync(),
TotalRating1 = await query.CountAsync(x => x.Rating == 1),
TotalRating2 = await query.CountAsync(x => x.Rating == 2),
TotalRating3 = await query.CountAsync(x => x.Rating == 3),
TotalRating4 = await query.CountAsync(x => x.Rating == 4),
TotalRating5 = await query.CountAsync(x => x.Rating == 5)
};
evaluation.AverageRating = CalculateRatingAverage(
evaluation.TotalCount,
evaluation.TotalRating1,
evaluation.TotalRating2,
evaluation.TotalRating3,
evaluation.TotalRating4,
evaluation.TotalRating5);
evaluation.PercentRating1 = CalculateRatingPercent(evaluation.TotalCount, evaluation.TotalRating1);
evaluation.PercentRating2 = CalculateRatingPercent(evaluation.TotalCount, evaluation.TotalRating2);
evaluation.PercentRating3 = CalculateRatingPercent(evaluation.TotalCount, evaluation.TotalRating3);
evaluation.PercentRating4 = CalculateRatingPercent(evaluation.TotalCount, evaluation.TotalRating4);
evaluation.PercentRating5 = CalculateRatingPercent(evaluation.TotalCount, evaluation.TotalRating5);
return(evaluation);
}
string key = await _cacheManager.ComposeKeyAsync($"{EntityHelper.GetCachePrefix<Review>()}.{nameof(EvaluateAsync)}", filter);
var result = await _cacheManager.GetAsync(key, acquire);
return(result);
}
public async Task <CountEvaluation> EvaluateAsync(BannerFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
async Task <CountEvaluation> acquire()
{
var query = GetQuery(filter);
return(InternalEvaluate(count: await query.CountAsync()));
}
string key = await _cacheManager.ComposeKeyAsync($"{EntityHelper.GetCachePrefix<Banner>()}.{nameof(EvaluateAsync)}", filter);
var result = await _cacheManager.GetAsync(key, acquire);
return(result);
}
public async Task <AmountEvaluation> EvaluateAsync(ProductFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
async Task <AmountEvaluation> acquire()
{
var query = GetQuery(filter);
return(InternalEvaluate(amount: await query.Select(x => x.Price).SumAsync(),
quantity: await query.CountAsync(),
count: await query.CountAsync()));
}
string key = await _cacheManager.ComposeKeyAsync($"{EntityHelper.GetCachePrefix<Product>()}.{nameof(EvaluateAsync)}", filter);
var result = await _cacheManager.GetAsync(key, acquire);
return(result);
}
public virtual async Task ClearCacheAsync()
{
await _cacheManager.RemoveByPrefixAsync(EntityHelper.GetCachePrefix <TEntity>());
}