logic: Fixed intermediate storage fetching starving when indexers are really fast because of other UI updates

src/lib/utility/messaging/type/MessageStatus.h

@@ -1,6 +1,8 @@
 #ifndef MESSAGE_STATUS_H
 #define MESSAGE_STATUS_H
 
+#include <vector>
+
 #include "utility/messaging/Message.h"
 #include "utility/utilityString.h"
 
@@ -9,9 +11,18 @@ class MessageStatus
 {
 public:
 	MessageStatus(const std::string& status, bool isError = false, bool showLoader = false)
-		: status(utility::replace(status, "\n", " "))
-		, isError(isError)
+		: isError(isError)
 		, showLoader(showLoader)
+	{
+		m_stati.push_back(utility::replace(status, "\n", " "));
+
+		setSendAsTask(false);
+	}
+
+	MessageStatus(const std::vector<std::string>& stati, bool isError = false, bool showLoader = false)
+		: isError(isError)
+		, showLoader(showLoader)
+		, m_stati(stati)
 	{
 		setSendAsTask(false);
 	}
@@ -21,9 +32,32 @@ public:
 		return "MessageStatus";
 	}
 
+	const std::vector<std::string>& stati() const
+	{
+		return m_stati;
+	}
+
+	std::string status() const
+	{
+		if (m_stati.size())
+		{
+			return m_stati[0];
+		}
+
+		return "";
+	}
+
 	virtual void print(std::ostream& os) const
 	{
-		os << status;
+		for (const std::string& status : m_stati)
+		{
+			os << status;
+
+			if (m_stati.size() > 1)
+			{
+				os << " - ";
+			}
+		}
 
 		if (isError)
 		{
@@ -36,9 +70,11 @@ public:
 		}
 	}
 
-	const std::string status;
 	const bool isError;
 	const bool showLoader;
+
+private:
+	std::vector<std::string> m_stati;
 };
 
 #endif // MESSAGE_STATUS_H