From c3d6046b25ef0786b8d2919dfa9db4eb05114501 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sun, 21 Feb 2021 22:16:21 +0100
Subject: Sync service

---
 src/state.cpp | 34 +++++++++++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 3 deletions(-)

(limited to 'src/state.cpp')

diff --git a/src/state.cpp b/src/state.cpp
index 8790dfc..6e39b5e 100644
--- a/src/state.cpp
+++ b/src/state.cpp
@@ -78,13 +78,41 @@ vector<Ref> LocalState::lookupShared(UUID type) const
 	return res;
 }
 
+vector<Ref> LocalState::sharedRefs() const
+{
+	vector<Ref> refs;
+	for (const auto & x : p->shared)
+		refs.push_back(x.ref());
+	return refs;
+}
+
+LocalState LocalState::sharedRefAdd(const Ref & ref) const
+{
+	const Storage * st;
+	if (p->shared.size() > 0)
+		st = &p->shared[0].ref().storage();
+	else if (p->identity)
+		st = &p->identity->ref()->storage();
+	else
+		st = &ref.storage();
+
+	LocalState ret;
+	ret.p->identity = p->identity;
+	ret.p->shared = p->shared;
+	ret.p->shared.push_back(SharedState(ref).store(*st));
+	filterAncestors(ret.p->shared);
+	return ret;
+}
+
 LocalState LocalState::updateShared(UUID type, const vector<Ref> & xs) const
 {
 	const Storage * st;
-	if (xs.size() > 0)
-		st = &xs[0].storage();
-	else if (p->shared.size() > 0)
+	if (p->shared.size() > 0)
 		st = &p->shared[0].ref().storage();
+	else if (p->identity)
+		st = &p->identity->ref()->storage();
+	else if (xs.size() > 0)
+		st = &xs[0].storage();
 	else
 		return *this;
 
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