/// <summary>
/// Remove a 'Retweet' from the Tweet if it's already exists
/// or add new if it's not
/// </summary>
/// <param name="tweetId"></param>
/// <param name="user"></param>
/// <returns></returns>
public async Task <int> UpdateRetweets(int tweetId, TwitterCopyUser user)
{
var tweet = await _tweetRepository.GetTweetWithRetweetsAsync(tweetId);
var retweet = new Retweet
{
Tweet = tweet,
User = user
};
var dupe = tweet.Retweets.FirstOrDefault(x => x.TweetId == tweet.Id && x.UserId == user.Id);
if (dupe == null)
{
// If no duplicate was found
// Add new retweet to the database
_retweetRepository.Add(retweet);
}
else
{
// If duplicate was found
// Delete dupe instead of retweer because
// retweet doesn't have Id value
_retweetRepository.Delete(dupe);
}
await _retweetRepository.SaveAsync();
return(tweet.Retweets.Count);
}
/// <summary>
/// Creates new Tweet entity from 'replyText' and
/// populates RepliesTo property with 'replyTo',
/// and with its previous replies.
/// </summary>
/// <param name="replyText"></param>
/// <param name="user"></param>
/// <param name="replyTo"></param>
/// <returns>Created Tweet entity (reply)</returns>
public async Task <Tweet> AddReplyAsync(string replyText, TwitterCopyUser user, Tweet replyTo)
{
var replyFrom = new Tweet
{
Text = replyText,
User = user,
RepliesTo = new List <TweetToTweet>()
};
// Add main replyTo
replyFrom.RepliesTo.Add(new TweetToTweet
{
ReplyFrom = replyFrom,
ReplyTo = replyTo
});
// Add reply to the RepliesTo property of the replyTo tweet
// so that you reply not to one tweet but
// to the whole 'conversation'
foreach (var tweet in replyTo.RepliesTo)
{
replyFrom.RepliesTo.Add(new TweetToTweet
{
ReplyFrom = replyFrom,
ReplyTo = tweet.ReplyTo
});
}
_tweetRepository.Add(replyFrom);
await _tweetRepository.SaveAsync();
return(replyFrom);
}
/// <summary>
/// Remove a 'Like' from the Tweet if it's already exists
/// or add new if it's not
/// </summary>
/// <param name="tweetId"></param>
/// <param name="user"></param>
/// <returns></returns>
public async Task <int> UpdateLikes(int tweetId, TwitterCopyUser user)
{
var tweet = await _tweetRepository.GetTweetWithLikesAsync(tweetId);
// Apply the user and tweet object from above to the new Like
var like = new Like
{
Tweet = tweet,
User = user,
};
// Check if the user already has like on this tweet
var dupe = tweet.Likes.FirstOrDefault(x => x.UserId.Equals(user.Id));
if (dupe == null)
{
// If no duplicate was found
// Add new like to the database
_likeRepository.Add(like);
}
else
{
// If duplicate was found then
// Delete dupe instead of like because
// like doesn't have Id values
_likeRepository.Delete(dupe);
}
await _likeRepository.SaveAsync();
return(tweet.Likes.Count);
}
/// <summary>
/// Creates a new Tweet entity and saves it to the database
/// </summary>
/// <param name="text"></param>
/// <param name="user"></param>
/// <returns></returns>
public async Task AddTweet(string text, TwitterCopyUser user)
{
var tweet = new Tweet
{
Text = text,
User = user
};
_tweetRepository.Add(tweet);
await _tweetRepository.SaveAsync();
}
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
if (ModelState.IsValid)
{
// TODO: Function for generating Slug if the UserName has white-spaces or other characters
var user = new TwitterCopyUser
{
UserName = Input.UserName,
Email = Input.Email,
Slug = Input.UserName.GenerateSlug(),
Avatar = Globals.DefaultAvatar,
Banner = Globals.DefaultBanner
};
var result = await _userManager.CreateAsync(user, Input.Password);
if (result.Succeeded)
{
_logger.LogInformation("User created a new account with password.");
var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
var callbackUrl = Url.Page(
"/Account/ConfirmEmail",
pageHandler: null,
values: new { userId = user.Id, code = code },
protocol: Request.Scheme);
await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");
// Prevent newly registered users from being automatically logged on
//await _signInManager.SignInAsync(user, isPersistent: false);
Message = "Check your email and confirm your account, you must be confirmed before you can log in.";
return(RedirectToPage("/Info"));
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
// If we got this far, something failed, redisplay form
return(Page());
}
private async Task LoadSharedKeyAndQrCodeUriAsync(TwitterCopyUser user)
{
// Load the authenticator key & QR code URI to display on the form
var unformattedKey = await _userManager.GetAuthenticatorKeyAsync(user);
if (string.IsNullOrEmpty(unformattedKey))
{
await _userManager.ResetAuthenticatorKeyAsync(user);
unformattedKey = await _userManager.GetAuthenticatorKeyAsync(user);
}
SharedKey = FormatKey(unformattedKey);
var email = await _userManager.GetEmailAsync(user);
AuthenticatorUri = GenerateQrCodeUri(email, unformattedKey);
}
public async Task <IActionResult> OnPostConfirmationAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
// Get the information about the user from the external login provider
var info = await _signInManager.GetExternalLoginInfoAsync();
if (info == null)
{
ErrorMessage = "Error loading external login information during confirmation.";
return(RedirectToPage("./Login", new { ReturnUrl = returnUrl }));
}
if (ModelState.IsValid)
{
var user = new TwitterCopyUser {
UserName = Input.Email, Email = Input.Email
};
var result = await _userManager.CreateAsync(user);
if (result.Succeeded)
{
result = await _userManager.AddLoginAsync(user, info);
if (result.Succeeded)
{
await _signInManager.SignInAsync(user, isPersistent : false);
_logger.LogInformation("User created an account using {Name} provider.", info.LoginProvider);
return(LocalRedirect(returnUrl));
}
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
LoginProvider = info.LoginProvider;
ReturnUrl = returnUrl;
return(Page());
}
public bool CheckFollower(TwitterCopyUser user, Guid followerId)
{
return(user.Followers.Any(f => f.FollowerId.Equals(followerId)));
}
public async Task UpdateUserAsync(TwitterCopyUser user)
{
_userRepository.Update(user);
await _userRepository.SaveAsync();
}
