Fix chatters recursion not working (#4114)

CHANGELOG.md

@@ -70,7 +70,7 @@
 - Minor: Migrated /commercial to Helix API. (#4094)
 - Minor: Added stream titles to windows live toast notifications. (#1297)
 - Minor: Make menus and placeholders display appropriate custom key combos. (#4045)
-- Minor: Migrated /chatters to Helix API. (#4088, #4097)
+- Minor: Migrated /chatters to Helix API. (#4088, #4097, #4114)
 - Minor: Migrated /mods to Helix API. (#4103)
 - Minor: Add settings tooltips. (#3437)
 - Bugfix: Connection to Twitch PubSub now recovers more reliably. (#3643, #3716)

src/controllers/commands/CommandController.cpp

@@ -878,60 +878,109 @@ void CommandController::initialize(Settings &, Paths &paths)
         return "";
     });
 
-    this->registerCommand("/chatters", [](const auto &words, auto channel) {
-        auto formatError = [](HelixGetChattersError error, QString message) {
-            using Error = HelixGetChattersError;
+    auto formatChattersError = [](HelixGetChattersError error,
+                                  QString message) {
+        using Error = HelixGetChattersError;
 
-            QString errorMessage = QString("Failed to get chatter count: ");
+        QString errorMessage = QString("Failed to get chatter count: ");
 
-            switch (error)
-            {
-                case Error::Forwarded: {
-                    errorMessage += message;
-                }
-                break;
-
-                case Error::UserMissingScope: {
-                    errorMessage += "Missing required scope. "
-                                    "Re-login with your "
-                                    "account and try again.";
-                }
-                break;
-
-                case Error::UserNotAuthorized: {
-                    errorMessage += "You must have moderator permissions to "
-                                    "use this command.";
-                }
-                break;
-
-                case Error::Unknown: {
-                    errorMessage += "An unknown error has occurred.";
-                }
-                break;
+        switch (error)
+        {
+            case Error::Forwarded: {
+                errorMessage += message;
             }
-            return errorMessage;
-        };
+            break;
 
-        auto twitchChannel = dynamic_cast<TwitchChannel *>(channel.get());
+            case Error::UserMissingScope: {
+                errorMessage += "Missing required scope. "
+                                "Re-login with your "
+                                "account and try again.";
+            }
+            break;
+
+            case Error::UserNotAuthorized: {
+                errorMessage += "You must have moderator permissions to "
+                                "use this command.";
+            }
+            break;
+
+            case Error::Unknown: {
+                errorMessage += "An unknown error has occurred.";
+            }
+            break;
+        }
+        return errorMessage;
+    };
+
+    this->registerCommand(
+        "/chatters", [formatChattersError](const auto &words, auto channel) {
+            auto *twitchChannel = dynamic_cast<TwitchChannel *>(channel.get());
+
+            if (twitchChannel == nullptr)
+            {
+                channel->addMessage(makeSystemMessage(
+                    "The /chatters command only works in Twitch Channels"));
+                return "";
+            }
+
+            // Refresh chatter list via helix api for mods
+            getHelix()->getChatters(
+                twitchChannel->roomId(),
+                getApp()->accounts->twitch.getCurrent()->getUserId(), 1,
+                [channel](auto result) {
+                    channel->addMessage(makeSystemMessage(
+                        QString("Chatter count: %1")
+                            .arg(localizeNumbers(result.total))));
+                },
+                [channel, formatChattersError](auto error, auto message) {
+                    auto errorMessage = formatChattersError(error, message);
+                    channel->addMessage(makeSystemMessage(errorMessage));
+                });
+
+            return "";
+        });
+
+    this->registerCommand("/test-chatters", [formatChattersError](
+                                                const auto & /*words*/,
+                                                auto channel) {
+        auto *twitchChannel = dynamic_cast<TwitchChannel *>(channel.get());
 
         if (twitchChannel == nullptr)
         {
             channel->addMessage(makeSystemMessage(
-                "The /chatters command only works in Twitch Channels"));
+                "The /test-chatters command only works in Twitch Channels"));
             return "";
         }
 
-        // Refresh chatter list via helix api for mods
         getHelix()->getChatters(
             twitchChannel->roomId(),
-            getApp()->accounts->twitch.getCurrent()->getUserId(), 1,
-            [channel](auto result) {
-                channel->addMessage(
-                    makeSystemMessage(QString("Chatter count: %1")
-                                          .arg(localizeNumbers(result.total))));
+            getApp()->accounts->twitch.getCurrent()->getUserId(), 5000,
+            [channel, twitchChannel](auto result) {
+                QStringList entries;
+                for (const auto &username : result.chatters)
+                {
+                    entries << username;
+                }
+
+                QString prefix = "Chatters ";
+
+                if (result.total > 5000)
+                {
+                    prefix += QString("(5000/%1):").arg(result.total);
+                }
+                else
+                {
+                    prefix += QString("(%1):").arg(result.total);
+                }
+
+                MessageBuilder builder;
+                TwitchMessageBuilder::listOfUsersSystemMessage(
+                    prefix, entries, twitchChannel, &builder);
+
+                channel->addMessage(builder.release());
             },
-            [channel, formatError](auto error, auto message) {
-                auto errorMessage = formatError(error, message);
+            [channel, formatChattersError](auto error, auto message) {
+                auto errorMessage = formatChattersError(error, message);
                 channel->addMessage(makeSystemMessage(errorMessage));
             });
 

src/providers/twitch/api/Helix.cpp

@@ -12,6 +12,8 @@ using namespace chatterino;
 
 static constexpr auto NUM_MODERATORS_TO_FETCH_PER_REQUEST = 100;
 
+static constexpr auto NUM_CHATTERS_TO_FETCH = 1000;
+
 }  // namespace
 
 namespace chatterino {
@@ -1790,6 +1792,37 @@ void Helix::updateChatSettings(
         .execute();
 }
 
+void Helix::onFetchChattersSuccess(
+    std::shared_ptr<HelixChatters> finalChatters, QString broadcasterID,
+    QString moderatorID, int maxChattersToFetch,
+    ResultCallback<HelixChatters> successCallback,
+    FailureCallback<HelixGetChattersError, QString> failureCallback,
+    HelixChatters chatters)
+{
+    qCDebug(chatterinoTwitch)
+        << "Fetched" << chatters.chatters.size() << "chatters";
+
+    finalChatters->chatters.merge(chatters.chatters);
+    finalChatters->total = chatters.total;
+
+    if (chatters.cursor.isEmpty() ||
+        finalChatters->chatters.size() >= maxChattersToFetch)
+    {
+        // Done paginating
+        successCallback(*finalChatters);
+        return;
+    }
+
+    this->fetchChatters(
+        broadcasterID, moderatorID, NUM_CHATTERS_TO_FETCH, chatters.cursor,
+        [=](auto chatters) {
+            this->onFetchChattersSuccess(
+                finalChatters, broadcasterID, moderatorID, maxChattersToFetch,
+                successCallback, failureCallback, chatters);
+        },
+        failureCallback);
+}
+
 // https://dev.twitch.tv/docs/api/reference#get-chatters
 void Helix::fetchChatters(
     QString broadcasterID, QString moderatorID, int first, QString after,
@@ -2191,36 +2224,17 @@ void Helix::getChatters(
     ResultCallback<HelixChatters> successCallback,
     FailureCallback<HelixGetChattersError, QString> failureCallback)
 {
-    static const auto NUM_CHATTERS_TO_FETCH = 1000;
-
     auto finalChatters = std::make_shared<HelixChatters>();
 
-    auto fetchSuccess = [this, broadcasterID, moderatorID, maxChattersToFetch,
-                         finalChatters, successCallback,
-                         failureCallback](auto fs) {
-        return [=](auto chatters) {
-            qCDebug(chatterinoTwitch)
-                << "Fetched" << chatters.chatters.size() << "chatters";
-            finalChatters->chatters.merge(chatters.chatters);
-            finalChatters->total = chatters.total;
-
-            if (chatters.cursor.isEmpty() ||
-                finalChatters->chatters.size() >= maxChattersToFetch)
-            {
-                // Done paginating
-                successCallback(*finalChatters);
-                return;
-            }
-
-            this->fetchChatters(broadcasterID, moderatorID,
-                                NUM_CHATTERS_TO_FETCH, chatters.cursor, fs,
-                                failureCallback);
-        };
-    };
-
     // Initiate the recursive calls
-    this->fetchChatters(broadcasterID, moderatorID, NUM_CHATTERS_TO_FETCH, "",
-                        fetchSuccess(fetchSuccess), failureCallback);
+    this->fetchChatters(
+        broadcasterID, moderatorID, NUM_CHATTERS_TO_FETCH, "",
+        [=](auto chatters) {
+            this->onFetchChattersSuccess(
+                finalChatters, broadcasterID, moderatorID, maxChattersToFetch,
+                successCallback, failureCallback, chatters);
+        },
+        failureCallback);
 }
 
 // https://dev.twitch.tv/docs/api/reference#get-moderators

src/providers/twitch/api/Helix.hpp

@@ -1206,6 +1206,14 @@ protected:
         FailureCallback<HelixUpdateChatSettingsError, QString> failureCallback)
         final;
 
+    // Recursive boy
+    void onFetchChattersSuccess(
+        std::shared_ptr<HelixChatters> finalChatters, QString broadcasterID,
+        QString moderatorID, int maxChattersToFetch,
+        ResultCallback<HelixChatters> successCallback,
+        FailureCallback<HelixGetChattersError, QString> failureCallback,
+        HelixChatters chatters);
+
     // Get chatters list - This method is what actually runs the API request
     // https://dev.twitch.tv/docs/api/reference#get-chatters
     void fetchChatters(