update to contact4

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Erik Scholz
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/solanaceae/message3/message_serializer.cpp

@@ -1,5 +1,7 @@
 #include "./message_serializer.hpp"
 
+#include <solanaceae/contact/contact_store_impl.hpp>
+
 #include <solanaceae/message3/components.hpp>
 #include <solanaceae/contact/components.hpp>
 #include <solanaceae/object_store/meta_components.hpp>
@@ -8,18 +10,9 @@
 
 #include <iostream>
 
-static Contact3 findContactByID(Contact3Registry& cr, const std::vector<uint8_t>& id) {
+nlohmann::json MessageSerializerNJ::serlContactByID(Contact4 c) const {
-	// TODO: id lookup table, this is very inefficent
+	const auto& cr = cs.registry();
-	for (const auto& [c_it, id_it] : cr.view<Contact::Components::ID>().each()) {
-		if (id == id_it.data) {
-			return c_it;
-		}
-	}
 
-	return entt::null;
-}
-
-nlohmann::json MessageSerializerNJ::serlContactByID(Contact3 c) const {
 	if (!cr.valid(c)) {
 		// while this is invalid registry state, it is valid serialization
 		std::cerr << "MSC warning: encountered invalid contact\n";
@@ -35,7 +28,7 @@ nlohmann::json MessageSerializerNJ::serlContactByID(Contact3 c) const {
 	return nlohmann::json::binary(cr.get<Contact::Components::ID>(c).data);
 }
 
-Contact3 MessageSerializerNJ::deserlContactByID(const nlohmann::json& j) {
+Contact4 MessageSerializerNJ::deserlContactByID(const nlohmann::json& j) {
 	std::vector<uint8_t> id;
 	if (j.is_binary()) {
 		id = j.get_binary();
@@ -43,11 +36,13 @@ Contact3 MessageSerializerNJ::deserlContactByID(const nlohmann::json& j) {
 		j.at("bytes").get_to(id);
 	}
 
-	Contact3 other_c = findContactByID(cr, id);
+	auto other_c = cs.getOneContactByID(ByteSpan{id});
-	if (!cr.valid(other_c)) {
+	if (!other_c) {
+		auto& cr = cs.registry();
 		// create sparse contact with id only
-		other_c = cr.create();
+		other_c = {cr, cr.create()};
 		cr.emplace_or_replace<Contact::Components::ID>(other_c, id);
+		cs.throwEventConstruct(other_c);
 	}
 
 	return other_c;
@@ -86,7 +81,7 @@ ObjectHandle MessageSerializerNJ::deserlFileObjByID(const nlohmann::json& j) {
 
 template<>
 bool MessageSerializerNJ::component_get_json<Message::Components::ContactFrom>(MessageSerializerNJ& msc, const Handle h, nlohmann::json& j) {
-	const Contact3 c = h.get<Message::Components::ContactFrom>().c;
+	const Contact4 c = h.get<Message::Components::ContactFrom>().c;
 	j = msc.serlContactByID(c);
 
 	return true;
@@ -108,7 +103,7 @@ bool MessageSerializerNJ::component_emplace_or_replace_json<Message::Components:
 
 template<>
 bool MessageSerializerNJ::component_get_json<Message::Components::ContactTo>(MessageSerializerNJ& msc, const Handle h, nlohmann::json& j) {
-	const Contact3 c = h.get<Message::Components::ContactTo>().c;
+	const Contact4 c = h.get<Message::Components::ContactTo>().c;
 	j = msc.serlContactByID(c);
 
 	return true;
@@ -137,8 +132,10 @@ bool MessageSerializerNJ::component_get_json<Message::Components::ReceivedBy>(Me
 		return true;
 	}
 
+	const auto& cr = msc.cs.registry();
+
 	for (const auto& [c, v] : comp.ts) {
-		if (!msc.cr.valid(c) || !msc.cr.all_of<Contact::Components::ID>(c)) {
+		if (!cr.valid(c) || !cr.all_of<Contact::Components::ID>(c)) {
 			// while this is invalid registry state, it is valid serialization
 			// we just skip this contact entirely and drop the time
 			std::cerr << "MSC warning: encountered invalid contact / contact without ID\n";

src/solanaceae/message3/message_serializer.hpp

@@ -12,9 +12,9 @@ struct MessageSerializerNJ {
 	using Registry = Message3Registry;
 	using Handle = Message3Handle;
 
-	static constexpr const char* version {"2"};
+	static constexpr const char* version {"3"};
 
-	Contact3Registry& cr;
+	ContactStore4I& cs;
 	ObjectStore2& os;
 
 	// nlohmann
@@ -76,8 +76,8 @@ struct MessageSerializerNJ {
 
 
 	// helper
-	nlohmann::json serlContactByID(Contact3 c) const;
+	nlohmann::json serlContactByID(Contact4 c) const;
-	Contact3 deserlContactByID(const nlohmann::json& j);
+	Contact4 deserlContactByID(const nlohmann::json& j);
 	nlohmann::json serlFileObjByID(ObjectHandle o) const;
 	ObjectHandle deserlFileObjByID(const nlohmann::json& j);
 };