add leveldb

1 files changed, 27 insertions, 0 deletions

diff --git a/src/database/include/database.hpp b/src/database/include/database.hpp
new file mode 100644
index 00000000..cfef0a7d
--- /dev/null
+++ b/src/database/include/database.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <memory>
+
+#include "leveldb/cache.h"
+#include "leveldb/db.h"
+#include "result.hpp"
+
+namespace database {
+
+class Database {
+ public:
+  enum DatabaseError {
+    FAILED_TO_OPEN,
+  };
+  static auto Open() -> cpp::result<Database*, DatabaseError>;
+
+  ~Database();
+
+ private:
+  std::unique_ptr<leveldb::DB> db_;
+  std::unique_ptr<leveldb::Cache> cache_;
+
+  Database(leveldb::DB* db, leveldb::Cache* cache);
+};
+
+}  // namespace database