public static async Task CheckPostsForAutoReply(List <Subreddit> subreddits)
{
List <Post> recentPosts = new List <Post>();
foreach (Subreddit subreddit in subreddits)
{
List <Post> subredditPosts = await RedditHelper.GetPosts(subreddit, 10);
subredditPosts = BotUtilities.RemoveAlreadySeenPosts(subredditPosts);
subredditPosts = BotUtilities.RemoveBlacklisted(subredditPosts, new[] { BlacklistLevel.NoPostReplies, BlacklistLevel.OnlyKeywordReplies, BlacklistLevel.Total }); //Remove posts from users who don't want the bot to automatically reply to them
foreach (Post post in subredditPosts.ToList())
{
if (post.IsSelfPost)
{
subredditPosts.Remove(post);
ConsoleHelper.Write($"\tSkipping {post.Id} (self-post)", ConsoleColor.Red);
BotUtilities.LogPostBeenSeen(post, "self-post");
}
double ageInMin = (DateTime.UtcNow - post.CreatedUTC).TotalMinutes;
if (ageInMin > 30)
{
subredditPosts.Remove(post);
ConsoleHelper.Write($"\tSkipping {post.Id} (too old: {Math.Round(ageInMin, 2)} min)", ConsoleColor.Red);
BotUtilities.LogPostBeenSeen(post, $"too old ({Math.Round(ageInMin, 2)} min)");
}
}
recentPosts.AddRange(subredditPosts);
}
foreach (Post post in recentPosts)
{
try
{
string postTitle = WebUtility.HtmlDecode(post.Title);
Console.WriteLine($"\tTrying to get an automatic reply for post (/r/{post.SubredditName}): {postTitle}");
SearchResult searchResult = MountainProjectDataSearch.ParseRouteFromString(postTitle);
if (!searchResult.IsEmpty())
{
ApprovalRequest approvalRequest = new ApprovalRequest
{
RedditPost = post,
SearchResult = searchResult
};
PostsPendingApproval.TryAdd(post.Id, approvalRequest);
BotUtilities.LogPostBeenSeen(post, searchResult.Confidence == 1 ? "auto-replying" : "pending approval");
if (!DryRun)
{
if (searchResult.Confidence == 1)
{
string reply = BotReply.GetFormattedString(searchResult);
reply += Markdown.HRule;
reply += BotReply.GetBotLinks(post);
Comment botReplyComment = await RedditHelper.CommentOnPost(post, reply);
monitoredComments.Add(new CommentMonitor()
{
Parent = post, BotResponseComment = botReplyComment
});
ConsoleHelper.Write($"\n\tAuto-replied to post {post.Id}", ConsoleColor.Green);
}
else
{
//Until we are more confident with automatic results, we're going to request for approval for confidence values greater than 1 (less than 100%)
ConsoleHelper.Write($"\tRequesting approval for post {post.Id}", ConsoleColor.Yellow);
BotUtilities.RequestApproval(approvalRequest);
}
BotUtilities.LogOrUpdateSpreadsheet(approvalRequest);
}
}
else
{
Console.WriteLine("\tNothing found");
BotUtilities.LogPostBeenSeen(post, "nothing found");
}
}
catch (RateLimitException)
{
Console.WriteLine("\tRate limit hit. Postponing reply until next iteration");
}
catch (Exception e)
{
Console.WriteLine($"\tException occurred with post {RedditHelper.GetFullLink(post.Permalink)}");
Console.WriteLine($"\t{e.Message}\n{e.StackTrace}");
}
}
}
public static async Task CheckMonitoredComments()
{
monitoredComments.RemoveAll(c => c.Age.TotalHours > c.ExpirationHours); //Remove any old monitors
for (int i = monitoredComments.Count - 1; i >= 0; i--)
{
CommentMonitor monitor = monitoredComments[i];
try
{
Comment botResponseComment = null;
try
{
botResponseComment = await RedditHelper.GetComment(monitor.BotResponseComment.Permalink);
}
catch (Exception ex)
{
monitor.FailedTimes++;
if (monitor.FailedTimes == 3)
{
ConsoleHelper.Write($"Exception thrown when getting comment: {ex.Message}\n{ex.StackTrace}", ConsoleColor.Red);
ConsoleHelper.Write("Removing monitor...", ConsoleColor.Red); //maybe we shouldn't remove the monitor unless trying to retrieve the comment fails too many times?
monitoredComments.Remove(monitor);
}
continue;
}
if (!monitor.AlertedBadBot && botResponseComment.Comments.Any(c => Regex.IsMatch(c.Body, "bad bot|wrong", RegexOptions.IgnoreCase)))
{
BotUtilities.SendDiscordMessage($"There was a \"bad bot\"/\"wrong\" reply to this comment. Might want to investigate:\n\n{RedditHelper.GetFullLink(botResponseComment.Shortlink)}");
monitor.AlertedBadBot = true;
}
if (!monitor.AlertedNegativePoints && botResponseComment.Score < 0)
{
BotUtilities.SendDiscordMessage($"The bot's recent comment has a negative score. Might want to investigate:\n\n{RedditHelper.GetFullLink(botResponseComment.Shortlink)}");
monitor.AlertedNegativePoints = true;
}
if (!monitor.Alerted10Points && botResponseComment.Score >= 10)
{
BotUtilities.SendDiscordMessage($"The bot's recent comment has gotten more than 10 points! Check it out:\n\n{RedditHelper.GetFullLink(botResponseComment.Shortlink)}");
monitor.Alerted10Points = true;
}
if (monitor.Parent is Post && botResponseComment.Score <= -3)
{
await RedditHelper.DeleteComment(monitor.BotResponseComment);
monitoredComments.Remove(monitor);
ConsoleHelper.Write($"Deleted comment {monitor.BotResponseComment.Id} (score too low)", ConsoleColor.Green);
//If we've made a bad reply, update the Google sheet to reflect that
if (monitor.Parent is Post parentPost)
{
BotUtilities.LogBadReply(parentPost);
}
continue;
}
if (monitor.Parent is Comment parentComment)
{
string oldParentBody = parentComment.Body;
string oldResponseBody = monitor.BotResponseComment.Body;
Comment updatedParent = await RedditHelper.GetComment(parentComment.Permalink);
if (updatedParent.Body == "[deleted]" ||
(updatedParent.IsRemoved.HasValue && updatedParent.IsRemoved.Value)) //If comment is deleted or removed, delete the bot's response
{
await RedditHelper.DeleteComment(monitor.BotResponseComment);
monitoredComments.Remove(monitor);
ConsoleHelper.Write($"Deleted comment {monitor.BotResponseComment.Id} (parent deleted)", ConsoleColor.Green);
}
else if (updatedParent.Body != oldParentBody) //If the parent comment's request has changed, edit the bot's response
{
if (Regex.IsMatch(updatedParent.Body, BOTKEYWORDREGEX))
{
string reply = BotReply.GetReplyForRequest(updatedParent);
if (reply != oldResponseBody)
{
if (!string.IsNullOrEmpty(reply))
{
await RedditHelper.EditComment(monitor.BotResponseComment, reply);
ConsoleHelper.Write($"Edited comment {monitor.BotResponseComment.Id} (parent edited)", ConsoleColor.Green);
}
else
{
await RedditHelper.DeleteComment(monitor.BotResponseComment);
monitoredComments.Remove(monitor);
ConsoleHelper.Write($"Deleted comment {monitor.BotResponseComment.Id} (parent doesn't require a response)", ConsoleColor.Green);
}
}
monitor.Parent = updatedParent;
}
else if (updatedParent.Body.Contains("mountainproject.com")) //If the parent comment's MP url has changed, edit the bot's response
{
string reply = BotReply.GetReplyForMPLinks(updatedParent);
if (reply != oldResponseBody)
{
if (!string.IsNullOrEmpty(reply))
{
await RedditHelper.EditComment(monitor.BotResponseComment, reply);
ConsoleHelper.Write($"Edited comment {monitor.BotResponseComment.Id} (parent edited)", ConsoleColor.Green);
}
else
{
await RedditHelper.DeleteComment(monitor.BotResponseComment);
monitoredComments.Remove(monitor);
ConsoleHelper.Write($"Deleted comment {monitor.BotResponseComment.Id} (parent doesn't require a response)", ConsoleColor.Green);
}
}
monitor.Parent = updatedParent;
}
else //If the parent comment is no longer a request or contains a MP url, delete the bot's response
{
await RedditHelper.DeleteComment(monitor.BotResponseComment);
monitoredComments.Remove(monitor);
ConsoleHelper.Write($"Deleted comment {monitor.BotResponseComment.Id} (parent doesn't require a response)", ConsoleColor.Green);
}
}
}
}
catch (Exception e)
{
ConsoleHelper.Write($"\tException occured when checking monitor for comment {RedditHelper.GetFullLink(monitor.Parent.Permalink)}", ConsoleColor.Red);
ConsoleHelper.Write($"\t{e.Message}\n{e.StackTrace}", ConsoleColor.Red);
ConsoleHelper.Write("Removing monitor...", ConsoleColor.Red);
monitoredComments.Remove(monitor);
}
}
}
public static async Task ReplyToApprovedPosts()
{
int removed = 0;
foreach (string approvalRequestId in PostsPendingApproval.Keys) //Remove approval requests that have "timed out"
{
if (PostsPendingApproval[approvalRequestId].Force)
{
continue;
}
if ((DateTime.UtcNow - PostsPendingApproval[approvalRequestId].RedditPost.CreatedUTC).TotalMinutes > 30)
{
//Try to remove until we are able (another thread may be accessing it at this time)
bool removeSuccess = PostsPendingApproval.TryRemove(approvalRequestId, out _);
while (!removeSuccess)
{
removeSuccess = PostsPendingApproval.TryRemove(approvalRequestId, out _);
}
removed++;
}
}
if (removed > 0)
{
ConsoleHelper.Write($"\tRemoved {removed} pending auto-replies that got too old", ConsoleColor.Red);
}
List <ApprovalRequest> approvedPosts = PostsPendingApproval.Where(p => p.Value.IsApproved).Select(p => p.Value).ToList();
foreach (ApprovalRequest approvalRequest in approvedPosts)
{
string reply = "";
foreach (MPObject mpObject in approvalRequest.ApprovedResults)
{
Area relatedLocation = approvalRequest.RelatedLocation;
if (!mpObject.Parents.Contains(approvalRequest.RelatedLocation))
{
relatedLocation = null;
}
reply += BotReply.GetFormattedString(new SearchResult(mpObject, relatedLocation));
reply += Markdown.HRule;
}
reply += BotReply.GetBotLinks(approvalRequest.RedditPost);
if (!DryRun)
{
Comment botReplyComment = await RedditHelper.CommentOnPost(approvalRequest.RedditPost, reply);
monitoredComments.Add(new CommentMonitor()
{
Parent = approvalRequest.RedditPost, BotResponseComment = botReplyComment
});
ConsoleHelper.Write($"\tAuto-replied to post {approvalRequest.RedditPost.Id}", ConsoleColor.Green);
BotUtilities.LogOrUpdateSpreadsheet(approvalRequest);
}
//Try to remove until we are able (another thread may be accessing it at this time)
bool removeSuccess = PostsPendingApproval.TryRemove(approvalRequest.RedditPost.Id, out _);
while (!removeSuccess)
{
removeSuccess = PostsPendingApproval.TryRemove(approvalRequest.RedditPost.Id, out _);
}
}
}