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CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(tzeva_adom)
+
+# Указываем стандарт C++
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# Находим пакеты CURL и nlohmann_json
+find_package(CURL REQUIRED)
+find_package(nlohmann_json 3.2.0 REQUIRED)
+
+# Определяем исполняемый файл
+add_executable(tzeva_adom main.cpp)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GLIB REQUIRED glib-2.0)
+pkg_check_modules(NOTIFY REQUIRED libnotify)
+find_package(fmt REQUIRED)
+
+include_directories(${GLIB_INCLUDE_DIRS})
+include_directories(${NOTIFY_INCLUDE_DIRS})
+include_directories(${CURL_INCLUDE_DIRS})
+# Линкуем библиотеки
+target_link_libraries(tzeva_adom PRIVATE CURL::libcurl nlohmann_json::nlohmann_json ${GLIB_LIBRARIES} fmt::fmt ${NOTIFY_LIBRARIES} ${CURL_LIBRARIES})

main.cpp

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+#include <iostream>
+#include <string>
+#include <chrono>
+#include <thread>
+#include <curl/curl.h>
+#include <atomic>
+#include <complex>
+#include <nlohmann/json.hpp>
+#include "spdlog/spdlog.h"
+#include <string_view>
+#include <libnotify/notify.h>
+
+using json = nlohmann::json;
+int16_t lastId = 0;
+json cities_n_areas_list;
+bool is_cities_loaded = false;
+// Функция для записи данных от curl
+size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
+    output->append(static_cast<char*>(contents), size * nmemb);
+    return size * nmemb;
+}
+
+// Функция для обработки JSON-ответа
+void process_alert(const std::string& data) {
+    try {
+        bool is_alert = false;
+        bool is_png = false;
+        bool is_drill = false;
+
+        std::string type_of_threat;
+        // Парсим JSON
+        spdlog::debug("Parse answer from tzeva-adom");
+        json response = json::parse(data);
+
+        if (!response.is_array() || response.empty()) {
+            spdlog::error("JSON response is not an array or is empty.");
+            return;
+        }
+
+        spdlog::debug("Get first object from answer");
+        // Извлекаем первый объект из массива
+        const json& first_alert = response[0];
+
+        spdlog::debug("Answer: {}", first_alert);
+
+        auto id = first_alert["id"].get<int>();
+
+        if (lastId == 0 || id == lastId) {
+            lastId = id;
+        } else {
+            is_alert = !is_alert;
+            spdlog::debug("This is alert!");
+        }
+
+        if (is_alert) {
+            auto description = first_alert["description"].is_string() ? first_alert["description"].get<std::string>() : "";
+
+            for (auto alerts: first_alert["alerts"]) {
+                auto time = alerts["time"].get<long>();
+                auto cities = alerts["cities"].get<std::vector<std::string>>();
+                auto threat = alerts["threat"].get<int>();
+                auto isDrill = alerts["isDrill"].get<bool>();
+
+                spdlog::debug("Time: {}", time);
+                spdlog::debug("Cities: {}", fmt::join(cities, ", "));
+
+                spdlog::debug("Threat Level: {}", threat);
+                spdlog::debug("Is Drill: {}", isDrill);
+
+
+                is_png  = threat == 0;
+                std::string icon_url = fmt::format("https://www.tzevaadom.co.il/static/images/threat{}.{}", std::to_string(threat), is_png ? ".png" : ".svg");
+
+                switch (threat) {
+                    case 0:
+                        type_of_threat = "Red Alert";
+                        break;
+                    case 1:
+                        break;
+                    case 2:
+                        type_of_threat = "Fear of Terrorists infiltration";
+                        break;
+                    case 3:
+                        type_of_threat = "Earthquakes warning";
+                        break;
+                    case 4:
+                        type_of_threat = "Tsunami warning";
+                        break;
+                    case 5:
+                        type_of_threat = "Hostile aircraft intrusion";
+                        break;
+                    default:
+                        type_of_threat = "Unnamed";
+                }
+
+                std::string localised_cities_names = "";
+                for (auto city: cities) {
+                    localised_cities_names += fmt::format("{} ", cities_n_areas_list["cities"][city]["ru"]);
+                }
+
+                notify_init("Tzeva Adom!");
+                NotifyNotification* n = notify_notification_new (type_of_threat.c_str(),
+                            fmt::format(
+                                "Cities: {}\n"\
+                                "Threat: {}\n"\
+                                "Is it drill: {}",
+                                localised_cities_names,
+                                type_of_threat,
+                                std::to_string(is_drill)
+                                ).c_str(),
+                                icon_url.c_str()
+                                );
+                notify_notification_set_timeout(n, 10000); // 10 seconds
+
+                if (!notify_notification_show(n, 0))
+                {
+                    std::cerr << "show has failed" << std::endl;
+                    return;
+                }
+                return;
+            }
+        }
+
+    } catch (const std::exception& e) {
+        spdlog::error("Alert error: {}", e.what());
+    }
+
+}
+
+// Асинхронная функция для выполнения запросов
+void fetch_alerts_history(std::atomic<bool>& running) {
+    while (running) {
+        CURL* curl;
+        CURLcode res;
+
+        curl_global_init(CURL_GLOBAL_DEFAULT);
+        curl = curl_easy_init();
+
+        // Parse cities and areas names on he, ru and en
+        if (!is_cities_loaded) {
+            std::string readBuffer;
+            curl_easy_setopt(curl, CURLOPT_URL, "https://www.tzevaadom.co.il/static/cities.json");
+            curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+            curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+            res = curl_easy_perform(curl);
+
+            if (res != CURLE_OK) {
+                spdlog::error("get city curl_easy_perform() failed: {}", curl_easy_strerror(res));
+            } else {
+                cities_n_areas_list = json::parse(readBuffer);
+            }
+            curl_easy_cleanup(curl);
+        }
+
+        if (curl) {
+            std::string readBuffer;
+            curl_easy_setopt(curl, CURLOPT_USERAGENT, "Mozilla/5.0");
+            curl_easy_setopt(curl, CURLOPT_URL, "https://api.tzevaadom.co.il/alerts-history");
+            curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+            curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+            res = curl_easy_perform(curl);
+
+            if (res != CURLE_OK) {
+                spdlog::error("sheduler curl_easy_perform() failed: {}", curl_easy_strerror(res));
+                spdlog::debug(readBuffer);
+            } else {
+                // Обработка полученного JSON
+                process_alert(readBuffer);
+            }
+            curl_easy_cleanup(curl);
+        }
+
+        curl_global_cleanup();
+
+        // Задержка в 2 секунды между запросами
+        std::this_thread::sleep_for(std::chrono::seconds(2));
+    }
+}
+
+int main(int argc, char** argv) {
+    using namespace std::literals;
+
+    spdlog::set_pattern("%v");
+    spdlog::info("=========================================================");
+    spdlog::info("");
+    spdlog::info("          Welcome to tzeva-adom for linux!");
+    spdlog::info("          Maked by https://github.com/yawaflua");
+    spdlog::info("");
+    spdlog::info("=========================================================");
+    spdlog::set_level(spdlog::level::info); // Set global log level to info by default
+
+    for (int i = 0; i < argc; i++) {
+        if (argv[i] == "-d"sv || argv[i] == "--debug")
+            spdlog::set_level(spdlog::level::debug); // Set global log level to debug if provided --debug
+        else if (argv[i] == "-h"sv || argv[i] == "--help"sv) {
+            spdlog::info(
+                "Tzeva-Adom PC 1.0 by yawaflua\n\n"\
+                "Flags: \n"\
+                "   -h --help:   Show this message\n"\
+                "   -d --debug:  Show debug messages\n"\
+                "   -t --test:   Create test alert end exit\n"\
+                "");
+            return 0;
+        }
+    }
+
+    // Флаг для контроля остановки потока
+    std::atomic<bool> running{true};
+
+    spdlog::debug("Start async thread for fetch_alerts_history");
+    // Запускаем асинхронный поток для fetch_alerts_history
+    std::thread alerts_thread(fetch_alerts_history, std::ref(running));
+
+    // Простое меню для управления остановкой
+    std::cout << "Press Enter to stop the alerts fetching...\n";
+    std::cin.get();  // Ожидаем нажатия Enter
+
+    // Устанавливаем флаг остановки и ждем завершения потока
+    spdlog::debug("Going to stop the thread.");
+    running = false;
+    if (alerts_thread.joinable()) {
+        alerts_thread.join();
+        spdlog::debug("Join to thread.");
+    }
+
+    spdlog::info("Alerts fetching stopped.");
+    return 0;
+}