public async Task <IActionResult> Post([FromBody] OAuthDto oauth)
{
var accessToken = await _redditService.Authorize(oauth.Code);
var redditIdentity = await _redditService.GetRedditIdentity();
var redditUser = await _redditUserStorage.FindByAsync(r => r.RedditUsername == redditIdentity.RedditUsername);
if (redditUser == null)
{
var redditEntity = new RedditUserEntity(redditIdentity.RedditUsername, accessToken.AccessToken, accessToken.RefreshToken, accessToken.Scope, accessToken.TokenExpiration);
var savedRedditUserEntity = await _redditUserStorage.CreateAsync(redditEntity);
return(Ok(new OAuthResponseDto(savedRedditUserEntity.Id)));
}
else
{
// return stored user but update access token
redditUser.AccessToken = accessToken.AccessToken;
redditUser.RefreshToken = accessToken.RefreshToken;
redditUser.Scope = accessToken.Scope;
redditUser.TokenExpiresAt = accessToken.TokenExpiration;
await _redditUserStorage.UpdateAsync(redditUser);
return(Ok(new OAuthResponseDto(redditUser.Id)));
}
}
protected async override Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
var posts = await _postRecurrenceStorage.FindAllAsync();
foreach (var post in posts)
{
if (!ShouldStart(post.NextPost))
{
continue;
}
var redditUser = await _redditUserStorage.FindAsync(post.RedditUserId);
var accessToken = await _redditService.RefreshIfExpiredAsync(redditUser.RefreshToken, redditUser.TokenExpiresAt, redditUser.AccessToken);
if (accessToken != null)
{
// update record with refreshed token
redditUser.AccessToken = accessToken.AccessToken;
redditUser.TokenExpiresAt = accessToken.TokenExpiration;
redditUser.Scope = accessToken.Scope;
await _redditUserStorage.UpdateAsync(redditUser);
}
var subs = post.Subreddits.Split(",");
foreach (var sub in subs)
{
try
{
await _redditService.CreatePostAsync(sub, post.Title, post.Body);
}
catch (Exception ex)
{
_logger.LogCritical($"Post failed for Post Id: {post.Id}, on Subreddit {sub}");
_logger.LogCritical(ex.Message, ex.StackTrace);
}
}
// reset next send
post.LastPost = DateTimeOffset.UtcNow;
post.NextPost = DateTimeOffset.UtcNow.AddSeconds(post.IntervalSeconds);
await _postRecurrenceStorage.UpdateAsync(post);
}
await Task.Delay(TimeSpan.FromSeconds(15), stoppingToken);
}
catch (Exception ex)
{
_logger.LogCritical($"Post job through unhandled exception. Will try to continue.");
_logger.LogCritical(ex.Message, ex.StackTrace);
await Task.Delay(TimeSpan.FromSeconds(15), stoppingToken);
}
}
}
