Make /delete errors a bit more verbose (#3350)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
2021-11-13 12:34:04 +00:00
parent 1ca3dfde7f
commit a68980878e
3 changed files with 47 additions and 2 deletions
@@ -866,6 +866,43 @@ void CommandController::initialize(Settings &, Paths &paths)

        return "";
    });
+    this->registerCommand(
+        "/delete", [](const QStringList &words, ChannelPtr channel) -> QString {
+            // This is a wrapper over the standard Twitch /delete command
+            // We use this to ensure the user gets better error messages for missing or malformed arguments
+            if (words.size() < 2)
+            {
+                channel->addMessage(
+                    makeSystemMessage("Usage: /delete <msg-id> - Deletes the "
+                                      "specified message."));
+                return "";
+            }
+
+            auto messageID = words.at(1);
+            auto uuid = QUuid(messageID);
+            if (uuid.isNull())
+            {
+                // The message id must be a valid UUID
+                channel->addMessage(makeSystemMessage(
+                    QString("Invalid msg-id: \"%1\"").arg(messageID)));
+                return "";
+            }
+
+            auto msg = channel->findMessage(messageID);
+            if (msg != nullptr)
+            {
+                if (msg->loginName == channel->getName() &&
+                    !channel->isBroadcaster())
+                {
+                    channel->addMessage(makeSystemMessage(
+                        "You cannot delete the broadcaster's messages unless "
+                        "you are the broadcaster."));
+                    return "";
+                }
+            }
+
+            return QString("/delete ") + messageID;
+        });

    this->registerCommand("/raw", [](const QStringList &words, ChannelPtr) {
        getApp()->twitch2->sendRawMessage(words.mid(1).join(" "));