remote.hpp

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#pragma once
 
#include <filesystem>
#include <string>
 
#include "../std/expected.hpp"
#include "../reserved/remote.hpp"
#include "db.hpp"

namespace ns_db::ns_remote
{
 
namespace
{
 
namespace fs = std::filesystem;
 
}

[[nodiscard]] inline Value<void> set(fs::path const& path_file_binary, std::string const& url)
{
  // Create database
  ns_db::Db db;
  // Insert URL
  db("url") = url;
  logger("I::Set remote URL to '{}'", url);
  // Write to the database
  Pop(ns_reserved::ns_remote::write(path_file_binary, Pop(db.dump())));
  return {};
}

[[nodiscard]] inline Value<std::string> get(fs::path const& path_file_binary)
{
  // Read database
  ns_db::Db db = ns_db::from_string(
    Pop(ns_reserved::ns_remote::read(path_file_binary))
  ).value_or(ns_db::Db());
  // Check if URL exists
  if (db.empty() or not db.contains("url"))
  {
    return Error("E::No remote URL configured");
  }
  // Return URL
  return Pop(db("url").value<std::string>(), "E::Could not read URL");
}

[[nodiscard]] inline Value<void> clear(fs::path const& path_file_binary)
{
  // Create empty database
  ns_db::Db db;
  // Write empty database
  Pop(ns_reserved::ns_remote::write(path_file_binary, Pop(db.dump())));
  logger("I::Cleared remote URL");
  return {};
}
 
} // namespace ns_db::ns_remote
 
/* vim: set expandtab fdm=marker ts=2 sw=2 tw=100 et :*/