Method get

app/src/API/Handlers/ScriptsHandler.cpp:224–273

* @brief Returns the body of one script (UTF-8 text). */

 * @brief Returns the body of one script (UTF-8 text).
 */
API::CommandResponse API::Handlers::ScriptsHandler::get(const QString& id,
                                                        const QJsonObject& params)
{
  if (!params.contains(QStringLiteral("kind")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: kind"));

  if (!params.contains(QStringLiteral("id")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: id"));

  const auto kindStr = params.value(QStringLiteral("kind")).toString();
  const auto entryId = params.value(QStringLiteral("id")).toString();
  const auto* kind   = findKind(kindStr);
  if (!kind)
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Unknown script kind: %1").arg(kindStr));

  const auto manifest = loadManifest(*kind);
  bool known          = false;
  for (const auto& v : manifest) {
    if (v.toObject().value(QStringLiteral("file")).toString() == entryId) {
      known = true;
      break;
    }
  }
  if (!known)
    return CommandResponse::makeError(
      id,
      ErrorCode::InvalidParam,
      QStringLiteral("Unknown template id '%1' for kind '%2'. "
                     "Use scripts.list {kind} to see what's available.")
        .arg(entryId, kindStr));

  QFile f(kind->bodyDir + entryId + kind->extension);
  if (!f.open(QIODevice::ReadOnly | QIODevice::Text))
    return CommandResponse::makeError(
      id,
      ErrorCode::ExecutionError,
      QStringLiteral("Failed to read template '%1' (%2)").arg(entryId, f.fileName()));

  const auto body = QString::fromUtf8(f.readAll());

  QJsonObject result;
  result[QStringLiteral("kind")]      = kind->id;
  result[QStringLiteral("id")]        = entryId;
  result[QStringLiteral("body")]      = body;
  result[QStringLiteral("byteCount")] = body.size();
  return CommandResponse::makeSuccess(id, result);
}