无语了

web_server/app/Gallery_Protocol.h

@@ -1,5 +1,5 @@
 #pragma once
-#include <map>
+#include "Gallery_Properties.h"
 #include <cstdint>
 #include <optional>
 #include <string>
@@ -17,8 +17,11 @@ struct Gallery_Open_Request {
 };
 using Gallery_Value = std::variant<bool, double, std::string>;
 struct Gallery_State {
-    std::map<std::string, Gallery_Value, std::less<>> values;
+    Gallery_Property_Model properties;
 };
+[[nodiscard]] Gallery_Value gallery_property_value(const Gallery_State& state, std::string_view id);
+[[nodiscard]] bool gallery_has_property(const Gallery_State& state, std::string_view id);
+[[nodiscard]] std::size_t gallery_property_count(const Gallery_State& state);
 struct Gallery_Patch_Result {
     std::optional<Gallery_State> candidate;
     std::string response_json;