org.openlmis.fulfillment.web.OrderNumberConfigurationController.java Source code

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Here is the source code for org.openlmis.fulfillment.web.OrderNumberConfigurationController.java

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/*
 * This program is part of the OpenLMIS logistics management information system platform software.
 * Copyright  2017 VillageReach
 *
 * This program is free software: you can redistribute it and/or modify it under the terms
 * of the GNU Affero General Public License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details. You should have received a copy of
 * the GNU Affero General Public License along with this program. If not, see
 * http://www.gnu.org/licenses. For additional information contact info@OpenLMIS.org.
 */

package org.openlmis.fulfillment.web;

import org.openlmis.fulfillment.domain.OrderNumberConfiguration;
import org.openlmis.fulfillment.service.PermissionService;
import org.openlmis.fulfillment.web.util.OrderNumberConfigurationDto;
import org.openlmis.fulfillment.repository.OrderNumberConfigurationRepository;
import org.openlmis.fulfillment.web.validator.OrderNumberConfigurationValidator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.Iterator;

import javax.validation.Valid;

@Controller
@Transactional
public class OrderNumberConfigurationController extends BaseController {

    private static final Logger LOGGER = LoggerFactory.getLogger(OrderFileTemplateController.class);

    @Autowired
    private OrderNumberConfigurationRepository orderNumberConfigurationRepository;

    @Autowired
    private OrderNumberConfigurationValidator validator;

    @Autowired
    private PermissionService permissionService;

    @InitBinder
    protected void initBinder(final WebDataBinder binder) {
        binder.addValidators(validator);
    }

    /**
     * Saves given OrderNumberConfiguration to database.
     *
     * @param orderNumberConfigurationDto object to save.
     * @return Response entity with Http status code.
     */
    @RequestMapping(value = "/orderNumberConfigurations", method = RequestMethod.POST)
    public ResponseEntity<Object> saveOrderNumberConfigurations(
            @RequestBody @Valid OrderNumberConfigurationDto orderNumberConfigurationDto,
            BindingResult bindingResult) {

        LOGGER.debug("Checking right to update order number configuration");
        permissionService.canManageSystemSettings();

        if (bindingResult.hasErrors()) {
            return new ResponseEntity<>(getErrors(bindingResult), HttpStatus.BAD_REQUEST);
        }

        OrderNumberConfiguration orderNumberConfiguration = OrderNumberConfiguration
                .newInstance(orderNumberConfigurationDto);

        Iterator<OrderNumberConfiguration> it = orderNumberConfigurationRepository.findAll().iterator();

        if (it.hasNext()) {
            orderNumberConfiguration.setId(it.next().getId());
        }

        OrderNumberConfiguration savedOrderNumberConfiguration = orderNumberConfigurationRepository
                .save(orderNumberConfiguration);

        OrderNumberConfigurationDto orderNumberConfigurationDto1 = OrderNumberConfigurationDto
                .newInstance(savedOrderNumberConfiguration);

        return new ResponseEntity<>(orderNumberConfigurationDto1, HttpStatus.OK);
    }

    /**
     * Get orderNumberConfiguration.
     *
     * @return OrderNumberConfiguration.
     */
    @RequestMapping(value = "/orderNumberConfigurations", method = RequestMethod.GET)
    @ResponseBody
    public ResponseEntity<OrderNumberConfigurationDto> getOrderFileTemplate() {

        LOGGER.debug("Checking right to view order number configuration");
        permissionService.canManageSystemSettings();

        Iterator<OrderNumberConfiguration> it = orderNumberConfigurationRepository.findAll().iterator();

        if (!it.hasNext()) {
            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
        }

        OrderNumberConfigurationDto orderNumberConfigurationDto = new OrderNumberConfigurationDto();
        it.next().export(orderNumberConfigurationDto);

        return new ResponseEntity<>(orderNumberConfigurationDto, HttpStatus.OK);
    }
}