wallet: Add WalletLocation utility class

Author: promag

src/wallet/walletutil.cpp

@@ -75,3 +75,14 @@ std::vector<fs::path> ListWalletDir()
 
     return paths;
 }
+
+WalletLocation::WalletLocation(const std::string& name)
+    : m_name(name)
+    , m_path(fs::absolute(name, GetWalletDir()))
+{
+}
+
+bool WalletLocation::Exists() const
+{
+    return fs::symlink_status(m_path).type() != fs::file_not_found;
+}

src/wallet/walletutil.h

@@ -15,4 +15,24 @@ fs::path GetWalletDir();
 //! Get wallets in wallet directory.
 std::vector<fs::path> ListWalletDir();
 
+//! The WalletLocation class provides wallet information.
+class WalletLocation final
+{
+    std::string m_name;
+    fs::path m_path;
+
+public:
+    explicit WalletLocation() {}
+    explicit WalletLocation(const std::string& name);
+
+    //! Get wallet name.
+    const std::string& GetName() const { return m_name; }
+
+    //! Get wallet absolute path.
+    const fs::path& GetPath() const { return m_path; }
+
+    //! Return whether the wallet exists.
+    bool Exists() const;
+};
+
 #endif // BITCOIN_WALLET_WALLETUTIL_H