public PropertyListing MapToProperyListing(HtmlDocument htmlDocument, NoradaUrls noradaUrls)
{
PropertyListing listing = new PropertyListing();
try
{
listing.Location = SelectInnerText(htmlDocument, noradaUrls.Location) ?? null;
}
catch (NullReferenceException)
{
SetContinueToFalse();
return(new PropertyListing {
Location = "Last Listing"
});
}
listing.PurchasePrice = SelectInnerText(htmlDocument, noradaUrls.PurchasePrice);
listing.RentalIncome = SelectInnerText(htmlDocument, noradaUrls.RentalIncome);
listing.YearBuilt = SelectInnerText(htmlDocument, noradaUrls.YearBuilt);
listing.PricePerSqFoot = SelectInnerText(htmlDocument, noradaUrls.PricePerSqFoot);
listing.RentValueRatio = Convert.ToDouble(SelectInnerText(htmlDocument, noradaUrls.RentValueRatio).TrimEnd('%'));
listing.Neighborhood = SelectInnerText(htmlDocument, noradaUrls.Neighborhood);
listing.CapRate = SelectInnerText(htmlDocument, noradaUrls.CapRate);
listing.CashFlow = SelectInnerText(htmlDocument, noradaUrls.CashFlow);
listing.BedRooms = SelectInnerText(htmlDocument, noradaUrls.BedRooms).Trim();
listing.Bathrooms = SelectInnerText(htmlDocument, noradaUrls.Bathrooms).Trim();
listing.Size = SelectInnerText(htmlDocument, noradaUrls.Size).Trim();
listing.Parking = SelectInnerText(htmlDocument, noradaUrls.Parking).Trim();
return(listing);
}
public async void StartCrawlerAsync()
{
List <PropertyListing> allProperties = new List <PropertyListing>();
var j = 1;
while (loopShouldContinue == true)
{
var i = 1;
var url = $"https://www.noradarealestate.com/real-estate-investments?paged={j}";
var httpClient = new HttpClient();
var html = await httpClient.GetStringAsync(url);
var htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(html);
while (loopShouldContinue == true)
//for (int i = 1; i < 10; i++)
{
NoradaUrls noradaUrls = new NoradaUrls(i);
PropertyListing listing = MapToProperyListing(htmlDocument, noradaUrls);
listing.ListingPageURL = url;
allProperties.Add(listing);
if (loopShouldContinue == false || i == 9)
{
break;
}
i++;
}
Console.WriteLine($"Page {j} Complete!");
if (loopShouldContinue == false)
{
break;
}
j++;
}
var sortedListings = from listing in allProperties
where listing.RentValueRatio >= 1
orderby listing.RentValueRatio descending, listing.PurchasePrice descending, listing.YearBuilt
select listing;
var emailSender = new EmailSender(sortedListings.ToList());
emailSender.SendEmail();
}
