static void Main(string[] args)
{
string website = "https://www.list.am/";
CategoryData cars = new CategoryData();
cars.Category = "Ավտոմեքենաներ";
string catLink = WebMeth.GetCategoryLink(website, cars.Category);
//string[][] cats = WebMeth.GetCategories(website);
//System.IO.File.WriteAllText(@"C:/Users/Aramyan/Desktop/CategList.txt", ""); // Reseting the file of output
//foreach (string[] cat in cats)
// System.IO.File.AppendAllText(@"C:/Users/Aramyan/Desktop/CategList.txt",
// $"{cat[0]} - {cat[1]} " + Environment.NewLine); // The list of category names and their links
string output = @"C:/Users/Aramyan/Desktop/CarsList.txt"; // The directory of output file
System.IO.File.WriteAllText(output, ""); // Reseting the file of output
string tempHTML;
string[] carLinks = WebMeth.GetItemLinks(catLink); // The list of links of cars
cars.Items = new Item[carLinks.Length];
// Collecting data from the webpages of each item
for (int i = 0; i < carLinks.Length; i++)
{
cars.Items[i] = new Item();
cars.Items[i].Url = carLinks[i];
using (WebClient client = new WebClient())
tempHTML = WebMeth.Code(carLinks[i]); // getting an html code of current car
cars.Items[i].Title = GetInfo.GetTitle(tempHTML);
cars.Items[i].Body = GetInfo.GetBody(tempHTML);
cars.Items[i].Price = GetInfo.GetPrice(tempHTML);
cars.Items[i].Parameters = GetInfo.GetParam(tempHTML);
}
// Printing the information in *.txt files
foreach (Item car in cars.Items)
{
var nl = Environment.NewLine + Environment.NewLine;
string par = "";
string separation = new string('*', 100);
for (int i = 0; i < car.Parameters.Length; i++)
{
par += $"{car.Parameters[i][0]} - {car.Parameters[i][1]}" + " || ";
}
System.IO.File.AppendAllText(output, car.Title + " || " + car.Url + nl +
car.Price + nl + par + nl + car.Body + nl + separation + nl);
}
Console.ReadKey();
}
// Returns a list of car Links from the front page of cars category
public static string[] GetItemLinks(string category)
{
//string category = "https://www.list.am/category/23";
string htmlCode;
using (WebClient client = new WebClient())
htmlCode = WebMeth.Code(category);
string itemPattern = @"(/item/\d+)";
MatchCollection matches = Regex.Matches(htmlCode, itemPattern);
string[] cars = new string[matches.Count - 1];
for (int i = 0; i < cars.Length; i++)
{
GroupCollection data = matches[i].Groups;
cars[i] = "https://www.list.am" + data[1].ToString();
}
return(cars);
}