public async Task UpdateFeeds(DateTime now)
{
var httpWebRequest = (HttpWebRequest)WebRequest.Create("https://kdg.textgain.com/query");
httpWebRequest.Method = "POST";
httpWebRequest.Headers.Add("X-API-Key", "aEN3K6VJPEoh3sMp9ZVA73kkr");
httpWebRequest.ContentType = "application/json; charset=utf-8";
httpWebRequest.Accept = "application/json; charset=utf-8";
using (var streamWriter = new StreamWriter(await httpWebRequest.GetRequestStreamAsync()))
{
string date = String.Format("{0:yyyy MM dd HH:mm:ss}", now.AddDays(-1));
string json = "{ \"since\":\"" + date + "\" }";
streamWriter.Write(json);
}
string stream;
var httpResponse = (HttpWebResponse)await httpWebRequest.GetResponseAsync();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
stream = await streamReader.ReadToEndAsync();
stream.Replace("\"geo\": false", "\"geo\": [null, null]").Replace("[", "\"[").Replace("]", "]\"").Trim('"');
char[] test = new char[] { '[', ']' };
string[] filter = stream.Split(test);
for (int i = 2; i < filter.Length; i = i + 2)
{
filter[i] = filter[i].Replace("\"", string.Empty);
}
stream = "[" + string.Join("", filter) + "]";
}
if (stream != "[]")
{
IEnumerable <Feed> resultsFeed = JsonConvert.DeserializeObject <IEnumerable <Feed> >(stream);
List <Feed> feeds = new List <Feed>();
foreach (Feed item in resultsFeed)
{
feeds.Add(new Feed(new Profile(item.Profile.Gender, item.Profile.Age, item.Profile.Education, item.Profile.Language, item.Profile.Personality), item.Words, item.Sentiment, item.Source, item.Hashtags, item.ID, item.Themes, item.Persons, item.Urls, item.Date, item.Mentions, item.Geo, item.Retweet));
}
await repo.CreateFeeds(feeds);
}
}
