public IActionResult Today()
{
var uri = new Uri("https://www.finn.no/realestate/homes/search.html?location=0.20061&published=1&rows=9999");
var container = "<div class=\"unit flex align-items-stretch result-item\">";
var content = Browser.Fetch(uri);
var parser = new TextParser(content)
.Strip(TextParser.WhiteSpace)
.Strip(TextParser.ScriptTags);
var indices = parser.FindIndices(container);
var partitions = parser.Partition(indices);
var chunks = parser.Chunk(partitions)
.Where(e => !new Regex(@"id=""promoted-[0-9]{3,16}""").Match(e).Success);
var models = chunks.Aggregate(new List <RealtyModel>(), (accumulator, chunk) => {
var realty = new RealtyParser().Parse(chunk);
if (TryValidateModel(realty))
{
accumulator.Add(realty);
}
else
{
Logger.LogError("Realty did not pass validation");
Logger.LogError(chunk);
}
return(accumulator);
});
var documents = models.Select(e => AutoMapper.Mapper.Map <RealtyDocument>(e));
var todays = Repository.FindAny(RealtyRepository.FilterToday).ToList();
var newRealties = documents.Where(e => !todays.Any(item => item.RealtyId == e.RealtyId));
var duplicates = documents.Where(e => todays.Any(item => item.RealtyId == e.RealtyId));
if (newRealties.Count() > 0)
{
Repository.InsertMany(newRealties);
}
return(Json(new {
total = documents.Count(),
newRealties = newRealties.Count(),
duplicateRealties = duplicates.Count(),
newToday = todays.Count() + newRealties.Count(),
}));
}
public string Fetch()
{
return(Browser.Fetch(new Uri("https://honeymustard.io")));
}
