1 files changed, 52 insertions, 0 deletions

diff --git a/server/src/problem.cpp b/server/src/problem.cpp
new file mode 100644
index 0000000..3608f38
--- /dev/null
+++ b/server/src/problem.cpp
@@ -0,0 +1,52 @@
+module;
+
+#include <boost/beast/http/message.hpp>
+#include <boost/json.hpp>
+#include <boost/locale/message.hpp>
+
+module routemon:problem$impl;
+
+import :problem;
+
+namespace routemon::problem {
+
+auto details::set_detail(blocale::message detail) -> details&
+{
+  this->detail = detail;
+  return *this;
+}
+
+auto details::set_instance(std::string&& instance) -> details&
+{
+  this->instance = instance;
+  return *this;
+}
+
+auto details::set_instance(std::string_view instance) -> details&
+{
+  this->instance = std::string{instance};
+  return *this;
+}
+
+auto tag_invoke(
+    json::value_from_tag, json::value& jv, details const& details,
+    std::locale locale) -> void
+{
+  auto obj = json::object{
+    {"type", details.type_uri},
+    {"title", details.title.str(locale)},
+    {"status", static_cast<unsigned>(details.status)},
+  };
+  if (details.detail)
+    obj["detail"] = details.detail->str(locale);
+  if (details.instance)
+    obj["instance"] = *details.instance;
+  jv = obj;
+}
+
+auto tpl::instantiate() const -> details
+{
+  return details{status, title, type_uri};
+}
+
+} // namespace routemon::problem