public async System.Threading.Tasks.Task <AbstractChartDto> BuildChart(string p_chartUrl, List <KeyValuePair <string, string> > p_chartHeaders, IChartParser p_chartParser)
{
AbstractChartDto retChart = new ChartDto();
if (p_chartUrl == null || p_chartUrl == "")
{
throw (new ArgumentException("Missing chart url"));
}
if (p_chartHeaders == null)
{
throw (new ArgumentException("Missing chart request headers"));
}
if (p_chartParser == null)
{
throw (new ArgumentException("Missing chart parser"));
}
using (var client = new HttpClient())
{
try
{
foreach (var item in p_chartHeaders)
{
client.DefaultRequestHeaders.Add(item.Key, item.Value);
}
var response = await client.GetAsync(p_chartUrl);
response.EnsureSuccessStatusCode();
var stringResponse = await response.Content.ReadAsStringAsync();
if (p_chartParser.AnalyzeRawChartData(stringResponse))
{
retChart = p_chartParser.ParseChart(stringResponse);
}
//link chart with youtube ids
foreach (var item in retChart.SongsList)
{
//loop and assign youtube ids
item.YouTubeId = await _youtubeSearch.SearchFirstByKeyword(item.Artist + "-" + item.Name);
Task.Delay(100);
}
if (retChart.SongNum > 0)
{
//save chart to data storage
_dbChartManager.Add(retChart);
}
}
catch (HttpRequestException ex)
{
// record error to log
}
}
return(retChart);
}
