Move logger to file and adjust path string in publish contoller

SpCloudMain/Service/Logger.cpp

@@ -0,0 +1,70 @@
+#include <iostream>
+#include <string>
+#include <fstream>
+#include <sstream>
+
+enum LogLevel { DEBUG, INFO, WARNING, ERROR, CRITICAL };
+
+class Logger {
+public:
+	// Constructor: Opens the log file in append mode 
+	Logger( std::string& filename)
+	{
+		logFile.open(filename, std::ios::app);
+		if (!logFile.is_open()) {
+			std::cerr << "Error opening log file." << '\n';
+		}
+	}
+
+	// Destructor: Closes the log file 
+	~Logger() { logFile.close(); }
+
+	// Logs a message with a given log level 
+	void log(LogLevel level, const std::string& message)
+	{
+		// Get current timestamp 
+		time_t now = time(0);
+		tm* timeinfo = localtime(&now);
+		char timestamp[20];
+		strftime(timestamp, sizeof(timestamp),
+			"%Y-%m-%d %H:%M:%S", timeinfo);
+
+		// Create log entry 
+
+		std::ostringstream logEntry;
+		logEntry << "[" << timestamp << "] "
+			<< levelToString(level) << ": " << message
+			<< std::endl;
+
+		// Output to console 
+		std::cout << logEntry.str();
+
+		// Output to log file 
+		if (logFile.is_open()) {
+			logFile << logEntry.str();
+			logFile.flush(); // Ensure immediate write to file 
+		}
+	}
+
+private:
+	std::ofstream logFile; // File stream for the log file 
+
+	// Converts log level to a string for output 
+	std::string levelToString(LogLevel level)
+	{
+		switch (level) {
+		case DEBUG:
+			return "DEBUG";
+		case INFO:
+			return "INFO";
+		case WARNING:
+			return "WARNING";
+		case ERROR:
+			return "ERROR";
+		case CRITICAL:
+			return "CRITICAL";
+		default:
+			return "UNKNOWN";
+		}
+	}
+};