public async Task <HomePageBlogItemsModel> PrepareHomePageBlogItems()
{
var cacheKey = string.Format(ModelCacheEventConsumer.BLOG_HOMEPAGE_MODEL_KEY, _workContext.WorkingLanguage.Id, _storeContext.CurrentStore.Id);
var cachedModel = await _cacheManager.GetAsync(cacheKey, async() =>
{
var model = new HomePageBlogItemsModel();
var blogPosts = await _blogService.GetAllBlogPosts(_storeContext.CurrentStore.Id,
null, null, 0, _blogSettings.HomePageBlogCount);
foreach (var post in blogPosts)
{
var item = new HomePageBlogItemsModel.BlogItemModel();
var description = post.GetLocalized(x => x.BodyOverview, _workContext.WorkingLanguage.Id);
item.SeName = post.GetSeName(_workContext.WorkingLanguage.Id);
item.Title = post.GetLocalized(x => x.Title, _workContext.WorkingLanguage.Id);
item.Short = description?.Length > _blogSettings.MaxTextSizeHomePage ? description.Substring(0, _blogSettings.MaxTextSizeHomePage) : description;
item.CreatedOn = _dateTimeHelper.ConvertToUserTime(post.StartDateUtc ?? post.CreatedOnUtc, DateTimeKind.Utc);
item.GenericAttributes = post.GenericAttributes;
//prepare picture model
if (!string.IsNullOrEmpty(post.PictureId))
{
int pictureSize = _mediaSettings.BlogThumbPictureSize;
var categoryPictureCacheKey = string.Format(ModelCacheEventConsumer.BLOG_PICTURE_MODEL_KEY, post.Id, pictureSize, true, _workContext.WorkingLanguage.Id, _webHelper.IsCurrentConnectionSecured(), _storeContext.CurrentStore.Id);
item.PictureModel = await _cacheManager.GetAsync(categoryPictureCacheKey, async() =>
{
var picture = await _pictureService.GetPictureById(post.PictureId);
var pictureModel = new PictureModel {
Id = post.PictureId,
FullSizeImageUrl = await _pictureService.GetPictureUrl(picture),
ImageUrl = await _pictureService.GetPictureUrl(picture, pictureSize),
Title = string.Format(_localizationService.GetResource("Media.Blog.ImageLinkTitleFormat"), post.Title),
AlternateText = string.Format(_localizationService.GetResource("Media.Blog.ImageAlternateTextFormat"), post.Title)
};
return(pictureModel);
});
}
model.Items.Add(item);
}
return(model);
});
return(cachedModel);
}
public async Task <HomePageBlogItemsModel> Handle(GetHomePageBlog request, CancellationToken cancellationToken)
{
var cacheKey = string.Format(CacheKeyConst.BLOG_HOMEPAGE_MODEL_KEY,
_workContext.WorkingLanguage.Id,
_workContext.CurrentStore.Id);
var cachedModel = await _cacheBase.GetAsync(cacheKey, async() =>
{
var model = new HomePageBlogItemsModel();
var blogPosts = await _blogService.GetAllBlogPosts(_workContext.CurrentStore.Id,
null, null, 0, _blogSettings.HomePageBlogCount);
foreach (var post in blogPosts)
{
var item = new HomePageBlogItemsModel.BlogItemModel();
var description = post.GetTranslation(x => x.BodyOverview, _workContext.WorkingLanguage.Id);
item.SeName = post.GetSeName(_workContext.WorkingLanguage.Id);
item.Title = post.GetTranslation(x => x.Title, _workContext.WorkingLanguage.Id);
item.Short = description?.Length > _blogSettings.MaxTextSizeHomePage ? description.Substring(0, _blogSettings.MaxTextSizeHomePage) : description;
item.CreatedOn = _dateTimeService.ConvertToUserTime(post.StartDateUtc ?? post.CreatedOnUtc, DateTimeKind.Utc);
item.UserFields = post.UserFields;
item.Category = (await _blogService.GetBlogCategoryByPostId(post.Id)).FirstOrDefault()?.GetTranslation(x => x.Name, _workContext.WorkingLanguage.Id);
//prepare picture model
if (!string.IsNullOrEmpty(post.PictureId))
{
var pictureModel = new PictureModel
{
Id = post.PictureId,
FullSizeImageUrl = await _pictureService.GetPictureUrl(post.PictureId),
ImageUrl = await _pictureService.GetPictureUrl(post.PictureId, _mediaSettings.BlogThumbPictureSize),
Title = string.Format(_translationService.GetResource("Media.Blog.ImageLinkTitleFormat"), post.Title),
AlternateText = string.Format(_translationService.GetResource("Media.Blog.ImageAlternateTextFormat"), post.Title)
};
item.PictureModel = pictureModel;
}
model.Items.Add(item);
}
return(model);
});
return(cachedModel);
}
