public async Task <IActionResult> PutAsync(int id, [FromBody] SaveAdvertResource resource)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState.GetErrorMessages()));
}
var advert = _mapper.Map <SaveAdvertResource, Advert>(resource);
var result = await _advertService.UpdateAsync(id, advert);
if (!result.Success)
{
return(BadRequest(result.Message));
}
var advertResource = _mapper.Map <Advert, AdvertResource>(result.Advert);
return(Ok(advertResource));
}
public async Task <(SaveAdvertResource, SaveCarResource)> GetCarAdData(string url)
{
var config = Configuration.Default.WithDefaultLoader();
var context = BrowsingContext.New(config);
var document = await context.OpenAsync(url);
if (document.QuerySelector("title").TextContent == "craigslist | Page Not Found")
{
return(null, null);
}
SaveAdvertResource advert = new SaveAdvertResource();
SaveCarResource car = new SaveCarResource();
advert.Url = url;
var dateTime = document.QuerySelector("time.date.timeago");
if (dateTime != null)
{
advert.DatePosted = DateTime.Parse(dateTime.GetAttribute("datetime"));
}
var description = document.QuerySelector("#postingbody");
if (description != null)
{
description.QuerySelector("div.print-information.print-qrcode-container").Remove();
advert.Description = description.TextContent.Trim();
}
var price = document.QuerySelector("span.price");
if (price != null)
{
car.Price = uint.Parse(price.TextContent, System.Globalization.NumberStyles.AllowThousands | System.Globalization.NumberStyles.AllowCurrencySymbol);
}
var attributeGroup = document.QuerySelectorAll("p.attrgroup");
if (attributeGroup != null && attributeGroup.Length > 0)
{
MatchCollection matches = Regex.Matches(attributeGroup[0].TextContent, @"\d{4}");
var year = uint.Parse(matches[0].ToString());
car.Year = year;
matches = Regex.Matches(attributeGroup[0].TextContent, @"[^\s\d].+");
car.MakeModel = matches[0].ToString();
var attributes = attributeGroup[1].QuerySelectorAll("span");
foreach (var row in attributes)
{
string[] rowSplit = row.TextContent.Split(": ");
switch (rowSplit[0])
{
case "odometer":
car.Miles = uint.Parse(rowSplit[1]);
break;
case "paint color":
car.Color = rowSplit[1];
break;
case "condition":
car.Condition = rowSplit[1];
break;
}
}
}
return(advert, car);
}
