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