public async Task <List <int> > GetSiteRankings(string keywords, string url)
{
try
{
List <string> urlList = await GetUrlList(keywords);
List <int> siteRanking = new List <int>();
//separate index is needed to keep track of ranks
int index = 1;
foreach (var urlItem in urlList)
{
if (urlItem.ToLower().Trim().Contains(SEOHelpers.FormatUserURL(url.ToLower().Trim())))
{
siteRanking.Add(index);
}
index++;
}
return(siteRanking);
}
catch (Exception ex)
{
_logger.LogError(ex.ToString());
return(null);
}
}
private async Task <string> GetSearchResultBody(string keywords)
{
try
{
HttpResponseMessage response = await client.GetAsync(SeacrchURL + SEOHelpers.FormatKeywordsString(keywords));
response.EnsureSuccessStatusCode();
return(await response.Content.ReadAsStringAsync());
}
catch (Exception ex)
{
_logger.LogError(ex.ToString());
return(null);
}
}
private async Task <List <string> > GetUrlList(string keywords)
{
try
{
List <string> urlList = new List <string>();
var searchResultBody = await GetSearchResultBody(keywords);
foreach (var match in URLRegex.Matches(searchResultBody))
{
urlList.Add(SEOHelpers.ExtractUrlFromString(match.ToString()));
}
return(urlList);
}
catch (Exception ex)
{
_logger.LogError(ex.ToString());
return(null);
}
}
