public async Task <IActionResult> GetLatestNews()
{
var iNews = await _dbContext.News.Include(p => p.Photo).Where(inews => inews.IsImportant == true).OrderByDescending(x => x.AddedAt).ToListAsync();
var importantNewsFromAllSections = iNews.Take(7).ToList();
var importantNewsToReturn = NewsForHomeDto.Map(importantNewsFromAllSections).ToList();
var polandNews = await GetNewsForHomeComponent("poland", importantNewsFromAllSections);
var policyNews = await GetNewsForHomeComponent("policy", importantNewsFromAllSections);
var sportNews = await GetNewsForHomeComponent("sport", importantNewsFromAllSections);
var businessNews = await GetNewsForHomeComponent("business", importantNewsFromAllSections);
var worldNews = await GetNewsForHomeComponent("world", importantNewsFromAllSections);
var lNews = await _dbContext.News.Include(p => p.Photo).OrderByDescending(x => x.AddedAt).ToListAsync();
var latestNews = LatestNewsDto.Map(lNews.Take(30).ToList());
var dataToReturn = new DataForHomeComponent()
{
ImportantNews = importantNewsToReturn,
SectionPolandNews = polandNews,
SectionBusinessNews = businessNews,
SectionPolicyNews = policyNews,
SectionSportNews = sportNews,
SectionWorldNews = worldNews,
LatestNews = latestNews
};
return(Ok(dataToReturn));
}
private async Task <List <NewsForHomeDto> > GetNewsForHomeComponent(string section, List <News> importantNewsFromAllSections)
{
var news = await _dbContext.News.Include(p => p.Photo)
.Where(n => n.Section == section).OrderByDescending(x => x.AddedAt).ToListAsync();
var importantNewsFromThisSection = news.Except(importantNewsFromAllSections).
Where(n => n.IsImportant == true).Take(2).ToList();
var newsToReturn = new List <NewsForHomeDto>();
foreach (var item in importantNewsFromThisSection)
{
newsToReturn.Add(NewsForHomeDto.Map(item));
}
var importantNewsCount = importantNewsFromThisSection.Count();
int numberOfLatestNews;
if (importantNewsCount == 2)
{
numberOfLatestNews = 4;
}
else if (importantNewsCount == 1)
{
numberOfLatestNews = 5;
}
else
{
numberOfLatestNews = 6;
}
var otherLatestNews = await _dbContext.News.Include(p => p.Photo)
.Where(s => s.Section == section).Except(importantNewsFromThisSection)
.OrderByDescending(x => x.AddedAt)
.Take(numberOfLatestNews).ToListAsync();
foreach (var item in otherLatestNews)
{
newsToReturn.Add(NewsForHomeDto.Map(item));
}
return(newsToReturn);
}
