public async Task <CompareUsersResult> CompareUsers(string token, string firstUserName, string secondUserName)
{
var cacheResult = Cache.Get(firstUserName, secondUserName);
if (cacheResult != null)
{
return(cacheResult);
}
var userInformation = new UserInformation(token);
User firstUser = await userInformation.Get(firstUserName);
User secondUser = await userInformation.Get(secondUserName);
var compareUserFollowers = new CompareUsersFollowers(token);
var compareUserFriends = new CompareUsersFriends(token);
var commonFollowers = await compareUserFollowers.GetCommonFollowersListAsync(firstUserName, secondUserName);
var commonFriends = await compareUserFriends.GetCommonFriendsListAsync(firstUserName, secondUserName);
var compareResult = new CompareUsersResult(firstUser, secondUser, commonFollowers, commonFriends);
Cache.Add(compareResult);
return(compareResult);
}
public static void Add(CompareUsersResult result)
{
if (results.Contains(result))
{
var foundResult = results.Find(x => SameUserNames(x.FirstUser.ScreenName, x.SecondUser.ScreenName, result));
foundResult.Update(result);
}
else
{
results.Add(result);
}
}
public async Task <IActionResult> Get(string firstUser, string secondUser)
{
if (firstUser == null)
{
return(StatusCode((int)HttpStatusCode.BadRequest, "You have not include firstUser parameter in the URI."));
}
if (secondUser == null)
{
return(StatusCode((int)HttpStatusCode.BadRequest, "You have not include secondUser parameter in the URI."));
}
var customerKey = Configuration["TwitterCustomerKey"];
var customerSecret = Configuration["TwitterCustomerSecret"];
_token = await _tokenProvider.GetAsync(customerKey, customerSecret);
CompareUsersResult result = null;
try
{
result = await _compare.CompareUsers(_token, firstUser, secondUser);
}
catch (WebException e)
{
if (e.Message.Contains("Content not found"))
{
return(StatusCode((int)HttpStatusCode.NotFound, e.Message + " on Twitter."));
}
if (e.Status == WebExceptionStatus.ReceiveFailure)
{
return(StatusCode((int)HttpStatusCode.RequestTimeout, e.Message));
}
}
return(Ok(Json(result)));
}
private static bool SameUserNames(string firstUserName, string secondUserName, CompareUsersResult result)
{
if (result.FirstUser.ScreenName == firstUserName && result.SecondUser.ScreenName == secondUserName)
{
return(true);
}
if (result.FirstUser.ScreenName == secondUserName && result.SecondUser.ScreenName == firstUserName)
{
return(true);
}
return(false);
}
