public PostSearchResult Search(PostSearchOptions postSearchOptions)
{
IQueryable <Post> query;
if (postSearchOptions.Data == null)
{
query = Repository
.Get();
}
else
{
string dataToLower = postSearchOptions.Data.ToLower();
query = Repository
.Get(e => e.Title.ToLower().Contains(dataToLower) || e.Description.ToLower().Contains(dataToLower) ||
e.Article.Content.ToLower().Contains(dataToLower));
}
if (postSearchOptions.SearchType == SearchType.Recommended)
{
var recommendedPostsIds = _recommenderService.GetRecommendedPostsIds(query, postSearchOptions.UserId);
query = query.Where(p => recommendedPostsIds.Contains(p.Id));
}
int count = query.Count();
List <PostDto> posts = query
.Skip(postSearchOptions.PageIndex * postSearchOptions.PageSize)
.Take(postSearchOptions.PageSize)
.Select(e => new PostDto
{
Id = e.Id,
Title = e.Title,
Description = e.Description,
PostedOn = e.PostedOn,
GlobalRateValue = e.Rates.Any() ? e.Rates.Average(r => r.Value) : 0,
UserRate = e.Rates
.Where(r => r.UserId == postSearchOptions.UserId)
.Select(r => new RateDto
{
Id = r.Id,
Value = r.Value,
PostId = r.PostId,
UserId = r.UserId
})
.SingleOrDefault()
})
.ToList();
PostSearchResult model = new PostSearchResult
{
Posts = posts,
Count = count
};
return(model);
}
public IActionResult Search([FromQuery] PostSearchOptions postSearch)
{
return(Ok(((IPostService)_service).Search(postSearch)));
}
