public async Task <IViewComponentResult> InvokeAsync()
{
if (!_catalogSettings.ShowPopularProductTagsOnHomepage)
{
return(Empty());
}
var store = Services.StoreContext.CurrentStore;
var cacheKey = string.Format(ModelCacheInvalidator.PRODUCTTAG_POPULAR_MODEL_KEY, Services.WorkContext.WorkingLanguage.Id, store.Id);
var cacheModel = await Services.CacheFactory.GetMemoryCache().GetAsync(cacheKey, async(o) =>
{
o.ExpiresIn(TimeSpan.FromHours(1));
var customer = Services.WorkContext.CurrentCustomer;
var model = new PopularProductTagsModel();
// TODO: (mg) This is gonna explode with large amount of tags. Rethink!
var allTags = await _db.ProductTags
.Where(x => x.Published)
.ToListAsync();
var tags = (from t in allTags
let numProducts = _productTagService.CountProductsByTagIdAsync(t.Id, customer, store.Id).Await()
where numProducts > 0
orderby numProducts descending
select new
{
Tag = t,
LocalizedName = t.GetLocalized(x => x.Name),
NumProducts = numProducts
}).ToList();
tags = tags
.OrderBy(x => x.LocalizedName.Value)
.Take(_catalogSettings.NumberOfProductTags)
.ToList();
model.TotalTags = allTags.Count;
foreach (var tag in tags)
{
model.Tags.Add(new ProductTagModel
{
Id = tag.Tag.Id,
Name = tag.LocalizedName,
Slug = tag.Tag.BuildSlug(),
ProductCount = tag.NumProducts
});
}
return(model);
});
return(View(cacheModel));
}
public async Task <IActionResult> ProductTagsAll()
{
// TODO: (mh) (core) This is nearly the same code as in PopularProductTagsViewComponent > implement helper method PreparePopularProductTagsModel?
var store = Services.StoreContext.CurrentStore;
var customer = Services.WorkContext.CurrentCustomer;
var model = new PopularProductTagsModel();
// TODO: (mg) This is gonna explode with large amount of tags. Rethink!
var allTags = await _db.ProductTags
.Where(x => x.Published)
.ToListAsync();
var tags = (from t in allTags
let numProducts = _productTagService.CountProductsByTagIdAsync(t.Id, customer, store.Id).Await()
where numProducts > 0
orderby numProducts descending
select new
{
Tag = t,
LocalizedName = t.GetLocalized(x => x.Name),
NumProducts = numProducts
})
.OrderBy(x => x.LocalizedName.Value)
.ToList();
foreach (var tag in tags)
{
model.Tags.Add(new ProductTagModel
{
Id = tag.Tag.Id,
Name = tag.LocalizedName,
Slug = tag.Tag.BuildSlug(),
ProductCount = tag.NumProducts
});
}
return(View(model));
}