1 files changed, 129 insertions, 106 deletions

diff --git a/server/src/log.cppm b/server/src/log.cppm
index d7e2bff..0bfdf7d 100644
--- a/server/src/log.cppm
+++ b/server/src/log.cppm
@@ -12,137 +12,160 @@ import std;
 
 namespace routemon::log {
 
-  export enum class level : std::uint8_t {
-    debug,
-    info,
-    warn,
-    error,
-  };
+export enum class level : std::uint8_t {
+  debug,
+  info,
+  warn,
+  error,
+};
 
-  namespace {
+namespace {
 
-    auto operator<<(std::ostream& os, level lvl) -> std::ostream& {
-      switch (lvl) {
-      case level::debug: os << "dbg"; break;
-      case level::info:  os << "inf"; break;
-      case level::warn:  os << "wrn"; break;
-      case level::error: os << "err"; break;
-      }
-      return os;
-    }
+auto operator<<(std::ostream& os, level lvl) -> std::ostream&
+{
+  switch (lvl)
+  {
+  case level::debug:
+    os << "dbg";
+    break;
+  case level::info:
+    os << "inf";
+    break;
+  case level::warn:
+    os << "wrn";
+    break;
+  case level::error:
+    os << "err";
+    break;
+  }
+  return os;
+}
 
-  } // namespace (unique)
+} // namespace
 
-  export class sink {
-    std::atomic<enum level> lvl_;
-    std::ostream& os_ = std::cout;
+export class sink
+{
+  std::atomic<enum level> lvl_;
+  std::ostream& os_ = std::cout;
 
-    struct tmp_message {
-      level lvl;
-      std::string_view component;
-      std::string_view txt;
-      std::map<std::string, std::string> const& attrs;
-    };
+  struct tmp_message
+  {
+    level lvl;
+    std::string_view component;
+    std::string_view txt;
+    std::map<std::string, std::string> const& attrs;
+  };
 
-    auto write(tmp_message msg) -> void {
-      auto sos = std::osyncstream{os_};
-      sos << "[" << msg.lvl;
-      if (!msg.component.empty())
-        sos << " " << msg.component;
-      sos << "] " << msg.txt;
-      for (auto const& [k, v] : msg.attrs) {
-        sos << " " << k << "=" << std::quoted(v);
-      }
-      sos << '\n';
+  auto write(tmp_message msg) -> void
+  {
+    auto sos = std::osyncstream{os_};
+    sos << "[" << msg.lvl;
+    if (!msg.component.empty())
+      sos << " " << msg.component;
+    sos << "] " << msg.txt;
+    for (auto const& [k, v] : msg.attrs)
+    {
+      sos << " " << k << "=" << std::quoted(v);
     }
+    sos << '\n';
+  }
 
-    explicit sink(level lvl)
-      : lvl_{lvl}
-    {}
+  explicit sink(level lvl) : lvl_{lvl} {}
 
-    friend auto make_sink(level lvl) -> std::shared_ptr<sink>;
-    friend class logger;
+  friend auto make_sink(level lvl) -> std::shared_ptr<sink>;
+  friend class logger;
 
-  public:
-    [[nodiscard]] auto level() const -> enum level {
-      return lvl_;
-    }
+public:
+  [[nodiscard]] auto level() const -> enum level { return lvl_; }
 
-    auto set_level(enum level lvl) -> void {
-      lvl_ = lvl;
-    }
-  };
+  auto set_level(enum level lvl) -> void { lvl_ = lvl; }
+};
 
-  export auto make_sink(level lvl) -> std::shared_ptr<sink> {
-    return std::shared_ptr<sink>{new sink{lvl}};
-  }
+export auto make_sink(level lvl) -> std::shared_ptr<sink>
+{
+  return std::shared_ptr<sink>{new sink{lvl}};
+}
 
-  export class logger {
-    std::shared_ptr<sink> sink_;
-    std::string component_;
-    std::map<std::string, std::string> attrs_;
+export class logger
+{
+  std::shared_ptr<sink> sink_;
+  std::string component_;
+  std::map<std::string, std::string> attrs_;
 
-    template<log::level lvl>
-    auto log_at(std::string_view fmt, std::format_args args) -> logger& {
-      if (sink_->level() <= lvl)
-        sink_->write(sink::tmp_message{
-            .lvl = lvl,
-            .component = component_,
-            .txt = std::vformat(fmt, args),
-            .attrs = attrs_,
+  template <log::level lvl>
+  auto log_at(std::string_view fmt, std::format_args args) -> logger&
+  {
+    if (sink_->level() <= lvl)
+      sink_->write(
+          sink::tmp_message{
+              .lvl = lvl,
+              .component = component_,
+              .txt = std::vformat(fmt, args),
+              .attrs = attrs_,
           });
-      return *this;
-    }
+    return *this;
+  }
 
-  public:
-    explicit logger(std::shared_ptr<sink> const& sink)
-      : sink_{sink}
+public:
+  explicit logger(std::shared_ptr<sink> const& sink) : sink_{sink}
+  {
+    if (!sink)
     {
-      if (!sink) {
-        throw std::invalid_argument{"logger sink may not be null"};
-      }
+      throw std::invalid_argument{"logger sink may not be null"};
     }
+  }
 
-    [[nodiscard]] auto sub(std::string_view component) const -> logger {
-      auto l = *this;
-      if (l.component_.empty()) {
-        l.component_ = component;
-      } else {
-        l.component_ += ".";
-        l.component_ += component;
-      }
-      return l;
+  [[nodiscard]] auto sub(std::string_view component) const -> logger
+  {
+    auto l = *this;
+    if (l.component_.empty())
+    {
+      l.component_ = component;
     }
-
-    [[nodiscard]] auto with(std::string const& k, std::string&& v) const -> logger {
-      auto l = *this;
-      l.attrs_[k] = std::move(v);
-      return l;
+    else
+    {
+      l.component_ += ".";
+      l.component_ += component;
     }
+    return l;
+  }
 
-    [[nodiscard]] auto with(std::string const& k, std::string_view v) const -> logger {
-      return with(k, std::string{v});
-    }
+  [[nodiscard]] auto with(std::string const& k, std::string&& v) const -> logger
+  {
+    auto l = *this;
+    l.attrs_[k] = std::move(v);
+    return l;
+  }
 
-    template<class... Args>
-    auto debug(std::format_string<Args...> fmt, Args&&... args) -> logger& {
-      return log_at<level::debug>(fmt.get(), std::make_format_args(args...));
-    }
+  [[nodiscard]] auto with(std::string const& k, std::string_view v) const
+      -> logger
+  {
+    return with(k, std::string{v});
+  }
 
-    template<class... Args>
-    auto info(std::format_string<Args...> fmt, Args&&... args) -> logger& {
-      return log_at<level::info>(fmt.get(), std::make_format_args(args...));
-    }
+  template <class... Args>
+  auto debug(std::format_string<Args...> fmt, Args&&... args) -> logger&
+  {
+    return log_at<level::debug>(fmt.get(), std::make_format_args(args...));
+  }
 
-    template<class... Args>
-    auto warn(std::format_string<Args...> fmt, Args&&... args) -> logger& {
-      return log_at<level::warn>(fmt.get(), std::make_format_args(args...));
-    }
+  template <class... Args>
+  auto info(std::format_string<Args...> fmt, Args&&... args) -> logger&
+  {
+    return log_at<level::info>(fmt.get(), std::make_format_args(args...));
+  }
 
-    template<class... Args>
-    auto error(std::format_string<Args...> fmt, Args&&... args) -> logger& {
-      return log_at<level::error>(fmt.get(), std::make_format_args(args...));
-    }
-  };
+  template <class... Args>
+  auto warn(std::format_string<Args...> fmt, Args&&... args) -> logger&
+  {
+    return log_at<level::warn>(fmt.get(), std::make_format_args(args...));
+  }
+
+  template <class... Args>
+  auto error(std::format_string<Args...> fmt, Args&&... args) -> logger&
+  {
+    return log_at<level::error>(fmt.get(), std::make_format_args(args...));
+  }
+};
 
 } // namespace routemon::log