Use std::optional<bool> instead of OptionalBool

4 files changed, 13 insertions, 14 deletions

diff --git a/src/database/database.hpp b/src/database/database.hpp
index 8a967d8..03d82ae 100644
--- a/src/database/database.hpp
+++ b/src/database/database.hpp
@@ -69,7 +69,7 @@ class Database
   struct RecordHistory: Column<bool> { static constexpr auto name = "recordhistory_";
     RecordHistory(): Column<bool>(true) {}};
 
-  struct RecordHistoryOptional: Column<OptionalBool> { static constexpr auto name = "recordhistory_"; };
+  struct RecordHistoryOptional: Column<std::optional<bool>> { static constexpr auto name = "recordhistory_"; };
 
   struct VerifyCert: Column<bool> { static constexpr auto name = "verifycert_";
     VerifyCert(): Column<bool>(true) {} };
diff --git a/src/database/query.cpp b/src/database/query.cpp
index d72066e..13c881b 100644
--- a/src/database/query.cpp
+++ b/src/database/query.cpp
@@ -11,11 +11,11 @@ void actual_bind(Statement& statement, const std::int64_t& value, int index)
   statement.bind_int64(index, value);
 }
 
-void actual_bind(Statement& statement, const OptionalBool& value, int index)
+void actual_bind(Statement& statement, const std::optional<bool>& value, int index)
 {
-  if (!value.is_set)
+  if (!value)
     statement.bind_int64(index, 0);
-  else if (value.value)
+  else if (*value)
     statement.bind_int64(index, 1);
   else
     statement.bind_int64(index, -1);
@@ -26,11 +26,11 @@ void actual_add_param(Query& query, const std::string& val)
   query.params.push_back(val);
 }
 
-void actual_add_param(Query& query, const OptionalBool& val)
+void actual_add_param(Query& query, const std::optional<bool>& val)
 {
-  if (!val.is_set)
+  if (!val)
     query.params.push_back("0");
-  else if (val.value)
+  else if (*val)
     query.params.push_back("1");
   else
     query.params.push_back("-1");
diff --git a/src/database/query.hpp b/src/database/query.hpp
index ba28b1a..1c4a5ff 100644
--- a/src/database/query.hpp
+++ b/src/database/query.hpp
@@ -18,7 +18,7 @@ void actual_bind(Statement& statement, const T& value, int index)
 {
   actual_bind(statement, static_cast<std::int64_t>(value), index);
 }
-void actual_bind(Statement& statement, const OptionalBool& value, int index);
+void actual_bind(Statement& statement, const std::optional<bool>& value, int index);
 
 #ifdef DEBUG_SQL_QUERIES
 #include <utils/scopetimer.hpp>
@@ -71,7 +71,6 @@ void actual_add_param(Query& query, const T& val)
 }
 
 void actual_add_param(Query& query, const std::string& val);
-void actual_add_param(Query& query, const OptionalBool& val);
 
 template <typename T>
 typename std::enable_if<!std::is_integral<T>::value, Query&>::type
@@ -80,6 +79,7 @@ operator<<(Query& query, const T&)
   query.body += T::name;
   return query;
 }
+void actual_add_param(Query& query, const std::optional<bool>& val);
 
 Query& operator<<(Query& query, const char* str);
 Query& operator<<(Query& query, const std::string& str);
diff --git a/src/database/select_query.hpp b/src/database/select_query.hpp
index 5a17f38..cd9943c 100644
--- a/src/database/select_query.hpp
+++ b/src/database/select_query.hpp
@@ -29,16 +29,15 @@ extract_row_value(Statement& statement, const int i)
 }
 
 template <typename T>
-typename std::enable_if<std::is_same<OptionalBool, T>::value, T>::type
+typename std::enable_if<std::is_same<std::optional<bool>, T>::value, T>::type
 extract_row_value(Statement& statement, const int i)
 {
   const auto integer = statement.get_column_int(i);
-  OptionalBool result;
   if (integer > 0)
-    result.set_value(true);
+    return true;
   else if (integer < 0)
-    result.set_value(false);
-  return result;
+    return false;
+  return std::nullopt;
 }
 
 template <std::size_t N=0, typename... T>