[ugc] UGC DB iface.

generator/CMakeLists.txt

@@ -89,6 +89,8 @@ set(SRC
   towns_dumper.hpp
   traffic_generator.cpp
   traffic_generator.hpp
+  ugc_db.cpp
+  ugc_db.hpp
   unpack_mwm.cpp
   unpack_mwm.hpp
   utils.cpp

generator/generator.pro

@@ -51,6 +51,7 @@ SOURCES += \
     tesselator.cpp \
     towns_dumper.cpp \
     traffic_generator.cpp \
+    ugc_db.cpp \
     unpack_mwm.cpp \
     utils.cpp \
     viator_dataset.cpp \
@@ -102,6 +103,7 @@ HEADERS += \
     tesselator.hpp \
     towns_dumper.hpp \
     traffic_generator.hpp \
+    ugc_db.hpp \
     unpack_mwm.hpp \
     utils.hpp \
     viator_dataset.hpp \

generator/ugc_db.cpp

@@ -0,0 +1,13 @@
+#include "generator/ugc_db.hpp"
+
+namespace generator
+{
+UGCDB::UGCDB(std::string const & /*path */)
+{  // TODO (@syershov): implement this
+}
+
+bool UGCDB::Get(osm::Id const & /* id */, std::vector<uint8_t> & /* blob */)
+{  // TODO (@syershov): implement this
+  return false;
+}
+}  // namespace generator

generator/ugc_db.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "base/exception.hpp"
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace osm
+{
+class Id;
+}
+
+namespace generator
+{
+DECLARE_EXCEPTION(DBNotFound, RootException);
+
+class UGCDB
+{
+public:
+  UGCDB(std::string const & path);
+  bool Get(osm::Id const & id, std::vector<uint8_t> & blob);
+};
+}  // namespace generator