Adjust app introduce port changinf logic and process file processing fuctnions + adjust drawio file diagramm

SpCloudMain/Service/FileProcessingService.cpp

@@ -7,6 +7,7 @@
 #include <sys/stat.h>
 #include "CommandService.cpp"
 #include "Logger.cpp"
+#include <string.h>
 class FileProcessingService
 {
 	Logger& logger_;
@@ -18,6 +19,79 @@ public:
 
 	}
 
+	void adjust_nginx_configuration_and_reloud(const std::string& filename, std::string port)
+	{
+		std::string file_path = "/etc/nginx/nginx.conf";
+
+		std::string new_text =
+			"server {\n"
+			"    listen 443 ssl;\n"
+			"    server_name " + filename + ".almavid.ru;\n\n"
+			"    ssl_certificate /etc/letsencrypt/live/almavid.ru/fullchain.pem;\n"
+			"    ssl_certificate_key /etc/letsencrypt/live/almavid.ru/privkey.pem;\n"
+			"    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;\n"
+			"    ssl_ciphers         HIGH:!aNULL:!MD5;\n\n"
+			"    client_max_body_size 2G;  // Allow file uploads up to 2GB\n\n"
+			"    location / {\n"
+			"        proxy_pass http://localhost:" + port + ";\n"
+			"        proxy_set_header Host $host;\n"
+			"        proxy_set_header X-Real-IP $remote_addr;\n"
+			"        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n"
+			"        proxy_set_header X-Forwarded-Proto $scheme;\n\n"
+			"        # Support for WebSocket\n"
+			"        proxy_http_version 1.1;\n"
+			"        proxy_set_header Upgrade $http_upgrade;\n"
+			"        proxy_set_header Connection \"upgrade\";\n"
+			"    }\n\n"
+			"}\n";
+
+		std::ofstream file(file_path, std::ios::app);
+
+		if (!file.is_open()) {
+			logger_.log(INFO, "Error: Could not open file " + file_path + strerror(errno) + '\n');
+			return;
+		}
+
+		file << new_text << '\n';
+
+		file.close();
+
+		// Reload Nginx to apply the changes
+		/*int result = std::system("sudo systemctl reload nginx");
+		if (result != 0) {
+			std::cerr << "Error: Failed to reload Nginx" << std::endl;
+			return 1;
+		}*/
+
+		std::string command = "sudo systemctl reload nginx";
+
+		std::thread commandThread(&CommandService::execute_command, command);
+
+		commandThread.join();
+
+		logger_.log(INFO, "Nginx reloaded successfully.");
+	}
+
+	void delete_file(const std::string& file_path) const
+	{
+		try {
+			// Delete the original file
+			if (std::filesystem::exists(file_path)) {
+				std::filesystem::remove(file_path);
+				logger_.log(INFO, "Deleted file: " + file_path);
+			}
+
+			// Delete the directory recursively//Todo test if method will not work
+			/*if (std::filesystem::exists(final_files_directory)) {
+				std::filesystem::remove_all(final_files_directory);
+				logger_.log(INFO, "Deleted directory: " + final_files_directory);
+			}*/
+		}
+		catch (const std::filesystem::filesystem_error& e) {
+			logger_.log(ERROR, "Error during deletion: " + std::string(e.what()));
+		}
+	}
+
 	bool save_file(const std::string& filename, const std::string& content) {
 
 		logger_.log(INFO, "Start saving file method");
@@ -35,6 +109,48 @@ public:
 		return ofs.good();
 	}
 
+	void create_service_file(std::string name)
+	{
+		logger_.log(INFO, "Start create_service_file");
+
+		std::string filename = "/etc/systemd/system/" + name + ".service";
+		std::ofstream serviceFile(filename);
+
+		if (serviceFile.is_open()) {
+			serviceFile << "[Unit]\n";
+			serviceFile << "Description=" << name << " Service\n";
+			serviceFile << "After=network.target\n\n";
+
+			serviceFile << "[Service]\n";
+			serviceFile << "ExecStart=/home/danilt2000/SpCloud/" + name + "/build/ " + name + "\n";
+			//serviceFile << "ExecStart=/home/danilt2000/SpCloud/SpCloudMain/build/SpCloudMain\n";
+			serviceFile << "WorkingDirectory=/home/danilt2000/SpCloud/" + name + "/build\n";
+			//serviceFile << "WorkingDirectory=/home/danilt2000/SpCloud/SpCloudMain/build\n";
+			serviceFile << "Restart=always\n";
+			serviceFile << "User=danilt2000\n";
+			serviceFile << "Environment=PATH=/usr/bin\n";
+			serviceFile << "Environment=NODE_ENV=production\n\n";
+
+			serviceFile << "[Install]\n";
+			serviceFile << "WantedBy=multi-user.target\n";
+
+			std::string command = "sudo systemctl daemon-reload";
+
+			std::thread commandThread(&CommandService::execute_command, command);
+
+			commandThread.join();
+
+			//Todo check service ->sudo systemctl status <service-name>.service
+
+			serviceFile.close();
+
+			logger_.log(INFO, "Service file " + filename + " created successfully.\n");
+		}
+		else {
+			logger_.log(INFO, "Unable to open file " + filename + " for writing: " + strerror(errno) + "\n");
+		}
+	}
+
 	void create_directory(const std::string& path) {
 		std::filesystem::create_directories(path);
 	}
@@ -60,8 +176,4 @@ public:
 		}
 		return ""; //todo add throwing exception 
 	}
-
-/*private:
-	std::mutex file_mutex; */// Мьютекс для синхронизации доступа к файлу
-
 };