public async Task <TwitterResponse> PostAllNewsTweetAsync(string sortBy)
{
var result = await _newsData.GetAllNewsAsync(sortBy, true);
if (result != null)
{
List <Article> lstUpdated = new List <Article>();
LastUpdatedDateTime lastDateTime = GetUpdatedDateTime();
DateTime lastUpdated = sortBy == "latest" ? DateTime.Parse(lastDateTime.LatestNewsUpdatedTime) : DateTime.Parse(lastDateTime.TopNewsUpdatedTime);
foreach (var item in result)
{
DateTime publishedDate;
if (!DateTime.TryParse(item.publishedAt, out publishedDate))
{
lstUpdated.Add(item);
}
else
{
if (publishedDate > lastUpdated)
{
lstUpdated.Add(item);
}
}
}
SetUpdatedDateTime(sortBy);
return(await FormatFilterTweet(lstUpdated));
}
return(new TwitterResponse());
}
public void SetUpdatedDateTime(string mode)
{
DateTime current = DateTime.UtcNow;
current = current.AddHours(-8);
LastUpdatedDateTime lastDateTime = GetUpdatedDateTime();
if (mode == "latest")
{
lastDateTime.LatestNewsUpdatedTime = lastDateTime.LastTweetUpdatedTime = current.ToString();
}
else if (mode == "top")
{
lastDateTime.TopNewsUpdatedTime = lastDateTime.LastTweetUpdatedTime = current.ToString();
}
else
{
lastDateTime.LastTweetUpdatedTime = current.ToString();
}
string output = JsonConvert.SerializeObject(lastDateTime, Formatting.Indented);
File.WriteAllText("lastUpdatedDateTime.json", output);
}
public IList <string> GetLastUpdatedDateTime()
{
var lastUpdateTime = new List <string>();
string fileData = System.IO.File.ReadAllText("lastUpdatedDateTime.json");
LastUpdatedDateTime lastDateTime = JsonConvert.DeserializeObject <LastUpdatedDateTime>(fileData);
lastUpdateTime.Add(lastDateTime.LastTweetUpdatedTime);
lastUpdateTime.Add(lastDateTime.LatestNewsUpdatedTime);
lastUpdateTime.Add(lastDateTime.TopNewsUpdatedTime);
return(lastUpdateTime);
}
