add a count parsing request to the ProcessRequest GET

src/server.cpp

@@ -41,6 +41,17 @@ void HttpSession::processRequest(http::request<http::string_body>&& request) {
             // Получаем случайный объект из БД
             json response = db->getRandomRecord();
             res.body() = response.dump(4);
+        } else if (request.method() == http::verb::get && request.target().starts_with("/cards")) {
+            std::string number{request.target()};
+            auto start = number.find("?count=") + 7;
+            auto end number.find("?", start);
+            if (end == std::string::npos) {
+                end = number.length();
+            }
+            int count = std::stoi(target.substr(start, end - start));
+            count = std::max(1, std::min(count, 1000)); // валидация
+            json response = db->getRandomRecords(count, 10, 1000);
+            res.body() = response.dump(4);
         } else if (request.method() == http::verb::get && request.target() == "/health") {
             json response = {
                 {"status", "ok"},

src/server.hpp

@@ -8,6 +8,7 @@
 #include <memory>
 #include <thread>
 #include <vector>
+#include <string>
 
 #include "common.hpp"
 #include "database.hpp"