Login переведен на систему исключений вместо возврата

src/endpoints_handlers/AuthLoginExecutor.h

@@ -10,6 +10,8 @@
 #include "../DAO/IUserDAO.h"
 #include "../DAO/IAuthDAO.h"
 #include "../helpers/helpers.h"
+#include "../exceptions/exception400_bad_request.h"
+#include "../exceptions/exception422_unprocessable_entity.h"
 
 namespace uad
 {
@@ -39,65 +41,45 @@ public:
 
     const auto body = req.body();
     value req_json;
-    value response_body;
-
-    response_body.emplace_object();
 
     try
     {
       req_json = json::parse(body);
-
-      const std::string login = req_json.as_object().at("login").as_string().c_str();
-      const std::string password = req_json.as_object().at("password").as_string().c_str();
-
-      if (login.empty() || password.empty())
-      {
-        http::response<ResponseType> res{http::status::unprocessable_entity, req.version()};
-        response_body.as_object().emplace("Result", "Login or password are empty");
-
-        res.body() = serialize(response_body);
-        res.set(http::field::content_type, "application/json");
-        res.content_length(res.body().size());
-
-        return res;
-      }
-
-      const std::optional<user> maybe_user = user_dao_->GetByLogin(login);
-
-      if (!maybe_user.has_value() || maybe_user.value().hashed_password != HashPassword(password))
-      {
-        http::response<ResponseType> res{http::status::unprocessable_entity, req.version()};
-        response_body.as_object().emplace("Result", "Incorrect login or password");
-
-        res.body() = serialize(response_body);
-        res.set(http::field::content_type, "application/json");
-        res.content_length(res.body().size());
-
-        return res;
-      }
-      const std::string token = GenerateUUID();
-      auth_dao_->Login(maybe_user.value().uuid, token);
-
-      http::response<ResponseType> res{http::status::ok, req.version()};
-      response_body.as_object().emplace("token", token);
-
-      res.body() = serialize(response_body);
-      res.set(http::field::content_type, "application/json");
-      res.content_length(res.body().size());
-
-      return res;
     }
     catch (const system::system_error& err)
     {
-      http::response<ResponseType> res{http::status::bad_request, req.version()};
+      throw exception400_bad_request("cannot deserialize json");
-      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;
     }
+
+
+    const std::string login = req_json.as_object().at("login").as_string().c_str();
+    const std::string password = req_json.as_object().at("password").as_string().c_str();
+
+    if (login.empty() || password.empty())
+    {
+      throw exception422_unprocessable_entity("Login or password are empty"s);
+    }
+
+    const std::optional<user> maybe_user = user_dao_->GetByLogin(login);
+
+    if (!maybe_user.has_value() || maybe_user.value().hashed_password != HashPassword(password))
+    {
+      throw exception422_unprocessable_entity("Incorrect login or password");
+    }
+    const std::string token = GenerateUUID();
+    auth_dao_->Login(maybe_user.value().uuid, token);
+
+    http::response<ResponseType> res{http::status::ok, req.version()};
+    value response_body;
+
+    response_body.emplace_object();
+    response_body.as_object().emplace("token", token);
+
+    res.body() = serialize(response_body);
+    res.set(http::field::content_type, "application/json");
+    res.content_length(res.body().size());
+
+    return res;
   }
 };
 }