public void Parse(string category, string search, string city)
{
parsed.Clear();
mainUrl = "https://jobs.dou.ua/vacancies/?";
if (!category?.Equals("") ?? false)
{
mainUrl += $"category={category}";
}
if (!search?.Equals("") ?? false)
{
if (mainUrl.LastChar() != '?')
{
mainUrl += '&';
}
mainUrl += $"search={search}";
}
if (!city?.Equals("") ?? false)
{
if (mainUrl.LastChar() != '?')
{
mainUrl += '&';
}
if (city == "удаленная работа")
{
mainUrl += $"remote";
}
if (city == "работа за рубежом")
{
mainUrl += $"relocation";
}
else
{
sbyte i = (sbyte)city.IndexOf('(');
if (i > 0)
{
city = city.Substring(0, i);
}
mainUrl += $"city={city}";
}
}
doc = web.Load(mainUrl);
var vacancyNodes = doc.GetElementbyId("vacancyListId").Descendants("div").Where((a) => a.HasClass("vacancy"));
Vacancy vacancy;
HtmlNode titleNode, aNode;
foreach (var vacancyDiv in vacancyNodes)
{
vacancy = new Vacancy();
/*
* <div class="vacancy" _id="73959">
* <div class="title">
* <a class="vt" href="https://jobs.dou.ua/companies/fiducia-software/vacancies/73959/?from=list_hot">PHP developer (Google partner project)</a>
*
* <strong>в
* <a class="company" href="https://jobs.dou.ua/companies/fiducia-software/vacancies/?from=list_hot">
* <img>FiduciaSoft
* </a>
* </strong>
* <span class="salary">$1000–2000</span>
* <span class="cities">Киев</span>
* </div>
*
* <div class="sh-info">
* DESCRIPTION
* </div>
* </div>
*/
try {
vacancy.IdDou = vacancyDiv.GetAttributeValue("_id", 1);
vacancy.ShortDescription = vacancyDiv.ChildNodes.FirstOrDefault((a) => a.HasClass("sh-info"))?.InnerText?.Trim()?.ClearFromHTML();
titleNode = vacancyDiv.ChildNodes.FirstOrDefault((a) => a.HasClass("title"));
aNode = titleNode.ChildNodes.FindFirst("a");
vacancy.Title = aNode.InnerText.ClearFromHTML();
vacancy.Link = aNode.GetAttributeValue("href", null);
if (vacancy.Link != null)
{
short len = (short)(vacancy.Link.IndexOf('?'));
if (len > 0)
{
vacancy.Link = vacancy.Link.Substring(0, len);
}
}
vacancy.Company = titleNode.ChildNodes.FindFirst("strong").ChildNodes.FindFirst("a").InnerText.ClearFromHTML();
vacancy.City = titleNode.ChildNodes.FirstOrDefault((a) => a.HasClass("cities"))?.InnerText?.ClearFromHTML();
vacancy.Salary = titleNode.ChildNodes.FirstOrDefault((a) => a.HasClass("salary"))?.InnerText?.ClearFromHTML();
vacancy.Date = null;
System.Windows.Application.Current.Dispatcher.Invoke(() => {
parsed.Add(vacancy);
if (VacancyContext.db.Vacancies.FirstOrDefault((a) => a.IdDou == vacancy.IdDou) == null)
{
VacancyContext.db.Vacancies.Add(vacancy);
}
});
}
catch (Exception ex) {
if (System.Windows.MessageBox.Show($"{ex.Message}\n\n{ex.StackTrace}", "Error", System.Windows.MessageBoxButton.OKCancel) == System.Windows.MessageBoxResult.Cancel)
{
break;
}
}
}
System.Windows.Application.Current.Dispatcher.Invoke(() => VacancyContext.db.SaveChanges());
System.Windows.MessageBox.Show("Done parsing!");
}
public VacancyInfo(Vacancy vacancy)
{
InitializeComponent();
this.DataContext = vacancy;
}