Added method to retrieve default/first item from repository

4 files changed, 26 insertions, 2 deletions

diff --git a/kurator/src/ScenarioEditor.cpp b/kurator/src/ScenarioEditor.cpp
index b79dc14..76f384e 100644
--- a/kurator/src/ScenarioEditor.cpp
+++ b/kurator/src/ScenarioEditor.cpp
@@ -105,7 +105,7 @@ groups_editor(std::shared_ptr<universe::Repository> repo, std::vector<Group>& gr
 		ImGui::PopID();
 	}
 	if (ImGui::Button("Add Group")) {
-		groups.push_back(Group{{repo->ship_type("Anvil")}});  // access to default/first?
+		groups.push_back(Group{{repo->ship_type()}});
 		changed = true;
 	}
 	return changed;
@@ -145,7 +145,7 @@ loadout_editor(std::shared_ptr<universe::Repository> repo, campaign::Loadout& lo
 		ImGui::PopID();
 	}
 	if (ImGui::Button("Add Turret")) {
-		loadout.turrets.push_back(repo->turret_type("ChargeLaser"));  // access to default or first?
+		loadout.turrets.push_back(repo->turret_type());
 		changed = true;
 	}
 	ImGui::Unindent();
diff --git a/universe/include/kurator/universe/Repository.h b/universe/include/kurator/universe/Repository.h
index 3758421..e3f97a2 100644
--- a/universe/include/kurator/universe/Repository.h
+++ b/universe/include/kurator/universe/Repository.h
@@ -17,7 +17,9 @@ class Repository
 {
 public:
 	virtual ~Repository() = default;
+	virtual ShipType ship_type() const = 0;
 	virtual ShipType ship_type(const std::string& id) const = 0;
+	virtual TurretType turret_type() const = 0;
 	virtual TurretType turret_type(const std::string& id) const = 0;
 	virtual void for_ship_types(std::function<void(const ShipType&)> func) const = 0;
 	virtual void for_turret_types(std::function<void(const TurretType&)> func) const = 0;
diff --git a/universe/src/JsonRepository.cpp b/universe/src/JsonRepository.cpp
index e8c8ed3..0100eb6 100644
--- a/universe/src/JsonRepository.cpp
+++ b/universe/src/JsonRepository.cpp
@@ -82,6 +82,16 @@ JsonRepository::JsonRepository(const std::string& path)
 
 
 ShipType
+JsonRepository::ship_type() const
+{
+	const auto it = ships.begin();
+	if (it == ships.end())
+		throw NotFound("any/default");
+	return it->second;
+}
+
+
+ShipType
 JsonRepository::ship_type(const std::string& id) const
 try {
 	return ships.at(id);
@@ -92,6 +102,16 @@ catch (const std::out_of_range&) {
 
 
 TurretType
+JsonRepository::turret_type() const
+{
+	const auto it = turrets.begin();
+	if (it == turrets.end())
+		throw NotFound("any/default");
+	return it->second;
+}
+
+
+TurretType
 JsonRepository::turret_type(const std::string& id) const
 try {
 	return turrets.at(id);
diff --git a/universe/src/JsonRepository.h b/universe/src/JsonRepository.h
index ea6bf46..13df7e4 100644
--- a/universe/src/JsonRepository.h
+++ b/universe/src/JsonRepository.h
@@ -19,7 +19,9 @@ class JsonRepository : public Repository
 {
 public:
 	explicit JsonRepository(const std::string& path);
+	ShipType ship_type() const override;
 	ShipType ship_type(const std::string& id) const override;
+	TurretType turret_type() const override;
 	TurretType turret_type(const std::string& id) const override;
 	void for_ship_types(std::function<void(const ShipType&)> func) const;
 	void for_turret_types(std::function<void(const TurretType&)> func) const;