First way to publish

shared/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(SOURCES
     logger.cpp
     loggable.cpp
+    utils.cpp
 )
 
 set(HEADERS
@@ -8,6 +9,7 @@ set(HEADERS
     loggable.h
     definitions.h
     result.h
+    utils.h
 )
 
 target_sources(${EXEC_NAME} PRIVATE ${SOURCES})

shared/utils.cpp

@@ -0,0 +1,32 @@
+#include "utils.h"
+
+std::string Shared::getISOTimestamp() {
+    std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
+    std::chrono::time_point<std::chrono::system_clock, std::chrono::seconds> time = std::chrono::floor<std::chrono::seconds>(now);
+    
+    return std::format("{:%FT%TZ}", time);
+}
+
+std::string Shared::getUUID() {
+    uuid_t uuid;
+    uuid_generate_random(uuid);
+    char uuid_str[37];
+    uuid_unparse_lower(uuid, uuid_str);
+    
+    return std::string(uuid_str);
+}
+
+Shared::Strings Shared::split(const std::string& string, const std::string& delimiter) {
+    Strings result;
+
+    std::size_t last = 0;
+    std::size_t next = string.find(delimiter, last);
+    while (next != std::string::npos) {
+        result.emplace_back(string.substr(last, next - last));
+        last = next + 1;
+        next = string.find(delimiter, last);
+    }
+    result.emplace_back(string.substr(last));
+
+    return result;
+}

shared/utils.h

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <string>
+#include <chrono>
+#include <format>
+
+#include <uuid/uuid.h>
+
+#include "definitions.h"
+
+namespace Shared {
+    std::string getISOTimestamp();
+    std::string getUUID();
+    Shared::Strings split(const std::string& string, const std::string& delimiter = " ");
+}