Рабочая сборка второго executor'а

src/endpoints_handlers/AuthLoginExecutor.h

@@ -0,0 +1,138 @@
+#pragma once
+
+#include <regex>
+#include <boost/json.hpp>
+#include <mysqlx/xdevapi.h>
+#include <mysqlx/common/api.h>
+#include <boost/uuid.hpp>
+
+#include "IExecutor.h"
+#include "../DAO/IUserDAO.h"
+#include "../DAO/IAuthDAO.h"
+
+namespace uad
+{
+template <class Body, class Allocator, class ResponseType>
+class AuthLoginExecutor : public IExecutor<Body, Allocator, ResponseType>
+{
+  mysqlx::Session& session_;
+  std::shared_ptr<IUserDAO> user_dao_;
+  std::shared_ptr<IAuthDAO> auth_dao_;
+
+public:
+  AuthLoginExecutor(mysqlx::Session& session,
+                           std::shared_ptr<IUserDAO> user_dao,
+                           std::shared_ptr<IAuthDAO> auth_dao)
+    : session_(session), user_dao_(user_dao), auth_dao_(auth_dao)
+  {
+  }
+
+  boost::beast::http::response<ResponseType> operator ()(
+    boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req
+  ) override
+  {
+    using namespace boost;
+    using namespace boost::json;
+    using namespace boost::beast;
+    using namespace std::string_literals;
+
+    auto body = req.body();
+    value req_json;
+    value response_body;
+
+    response_body.emplace_object();
+
+    try
+    {
+      req_json = json::parse(body);
+    }
+    catch (const system::system_error& err)
+    {
+      http::response<ResponseType> res{http::status::bad_request, req.version()};
+      response_body.as_object().emplace("Result", "cannot deserialize json");
+
+      res.body() = serialize(response_body);
+      res.set(http::field::content_type, "application/json");
+      res.content_length(res.body().size());
+
+      return res;
+    }
+
+    std::string login = req_json.as_object().at("login").as_string().c_str();
+    std::string password = req_json.as_object().at("password").as_string().c_str();
+
+    if (!ValidateLogin(login) || !ValidatePassword(password))
+    {
+      http::response<ResponseType> res{http::status::unprocessable_entity, req.version()};
+
+      response_body.as_object().emplace(
+        "Result",
+        "Validations failed. Login should have length from 3 to 50. Password from 5 characters length."
+        );
+
+      res.body() = serialize(response_body);
+      res.set(http::field::content_type, "application/json");
+      res.content_length(res.body().size());
+
+      return res;
+    }
+
+    if (user_dao_->GetByLogin(login).has_value())
+    {
+      http::response<ResponseType> res{http::status::conflict, req.version()};
+
+      response_body.as_object().emplace(
+        "Result",
+        "user with login "s + login + " exists"s
+        );
+
+      res.body() = serialize(response_body);
+      res.set(http::field::content_type, "application/json");
+      res.content_length(res.body().size());
+
+      return res;
+    }
+
+    User user;
+
+    user.SetLogin(login);
+    user.SetPassword(password);
+
+    const auto uuid_stringified = user_dao_->Create(user);
+
+    http::response<ResponseType> res{
+        http::status::created, req.version()
+      };
+
+    response_body.as_object().emplace(
+        "uuid",
+        uuid_stringified
+        );
+    response_body.as_object().emplace(
+        "login",
+        user.GetLogin()
+        );
+
+    res.body() = serialize(response_body);
+    res.set(http::field::content_type, "application/json");
+    res.content_length(res.body().size());
+
+    return res;
+  }
+
+private:
+  bool ValidateLogin(const std::string& login)
+  {
+    if (login.size() < 3 || login.size() > 50) return false;
+
+    std::regex pattern(std::string("^[A-Za-z0-9_]+$"));
+
+    return std::regex_match(login, pattern);
+  }
+
+  bool ValidatePassword(const std::string& password)
+  {
+    return password.size() >= 5;
+  }
+};
+}