From d563500c915de2f0a652513af03f101c99715db3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sun, 9 May 2021 15:20:30 +0200
Subject: SharedType: type trait instead of member functions and typedef

---
 src/identity.cpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/identity.cpp')

diff --git a/src/identity.cpp b/src/identity.cpp
index a4c12f2..f55f6dd 100644
--- a/src/identity.cpp
+++ b/src/identity.cpp
@@ -1,5 +1,7 @@
 #include "identity.h"
 
+#include <erebos/state.h>
+
 #include <algorithm>
 #include <set>
 #include <stdexcept>
@@ -11,7 +13,14 @@ using std::nullopt;
 using std::runtime_error;
 using std::set;
 
-const UUID Identity::sharedTypeId { "0c6c1fe0-f2d7-4891-926b-c332449f7871" };
+DEFINE_SHARED_TYPE(optional<Identity>,
+		"0c6c1fe0-f2d7-4891-926b-c332449f7871",
+		&Identity::load,
+		[](const optional<Identity> & id) {
+			if (id)
+				return id->store();
+			return vector<Ref>();
+		})
 
 Identity::Identity(const Priv * p): p(p) {}
 Identity::Identity(shared_ptr<const Priv> && p): p(std::move(p)) {}
@@ -34,6 +43,15 @@ optional<Identity> Identity::load(const vector<Ref> & refs)
 	return nullopt;
 }
 
+vector<Ref> Identity::store() const
+{
+	vector<Ref> res;
+	res.reserve(p->data.size());
+	for (const auto & x : p->data)
+		res.push_back(x.ref());
+	return res;
+}
+
 vector<Ref> Identity::store(const Storage & st) const
 {
 	vector<Ref> res;
-- 
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