com.io7m.cardant.server.controller.inventory.CAICmdItemMetadataRemove Maven / Gradle / Ivy

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/*
 * Copyright © 2023 Mark Raynsford  https://www.io7m.com
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

package com.io7m.cardant.server.controller.inventory;

import com.io7m.cardant.database.api.CADatabaseException;
import com.io7m.cardant.database.api.CADatabaseQueriesItemsType;
import com.io7m.cardant.database.api.CADatabaseQueriesItemsType.ItemMetadataRemoveType.Parameters;
import com.io7m.cardant.database.api.CADatabaseTypePackageResolver;
import com.io7m.cardant.protocol.inventory.CAICommandItemMetadataRemove;
import com.io7m.cardant.protocol.inventory.CAIResponseItemMetadataRemove;
import com.io7m.cardant.protocol.inventory.CAIResponseType;
import com.io7m.cardant.security.CASecurityException;
import com.io7m.cardant.server.controller.command_exec.CACommandExecutionFailure;
import com.io7m.cardant.type_packages.compiler.api.CATypePackageCompilerFactoryType;

import static com.io7m.cardant.security.CASecurityPolicy.INVENTORY_ITEMS;
import static com.io7m.cardant.security.CASecurityPolicy.WRITE;
import static com.io7m.cardant.strings.CAStringConstants.ITEM_ID;

/**
 * @see CAICommandItemMetadataRemove
 */

public final class CAICmdItemMetadataRemove
  extends CAICmdAbstract
{
  /**
   * @see CAICommandItemMetadataRemove
   */

  public CAICmdItemMetadataRemove()
  {

  }

  @Override
  protected CAIResponseType executeActual(
    final CAICommandContext context,
    final CAICommandItemMetadataRemove command)
    throws CASecurityException, CADatabaseException, CACommandExecutionFailure
  {
    context.securityCheck(INVENTORY_ITEMS, WRITE);

    final var services =
      context.services();
    final var compilers =
      services.requireService(CATypePackageCompilerFactoryType.class);

    final var transaction =
      context.transaction();
    final var metaRemove =
      transaction.queries(CADatabaseQueriesItemsType.ItemMetadataRemoveType.class);
    final var get =
      transaction.queries(CADatabaseQueriesItemsType.ItemGetType.class);
    final var metadatas =
      command.metadataNames();

    final var itemID = command.item();
    context.setAttribute(ITEM_ID, itemID.displayId());
    CAIChecks.checkItemExists(context, get, itemID);

    metaRemove.execute(new Parameters(itemID, metadatas));

    final var resolver =
      CADatabaseTypePackageResolver.create(compilers, transaction);

    final var item = get.execute(itemID).orElseThrow();
    CAITypeChecking.checkTypes(context, resolver, item);
    return new CAIResponseItemMetadataRemove(context.requestId(), item);
  }
}