package com.salesmanager.shop.store.api.v1.order;
import java.security.Principal;
import java.util.List;
import java.util.Locale;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import org.apache.commons.collections4.CollectionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
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.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import com.salesmanager.core.business.services.customer.CustomerService;
import com.salesmanager.core.model.customer.Customer;
import com.salesmanager.core.model.merchant.MerchantStore;
import com.salesmanager.core.model.order.Order;
import com.salesmanager.core.model.reference.language.Language;
import com.salesmanager.shop.model.customer.ReadableCustomer;
import com.salesmanager.shop.model.order.PersistableOrderApi;
import com.salesmanager.shop.model.order.ReadableOrder;
import com.salesmanager.shop.model.order.ReadableOrderList;
import com.salesmanager.shop.populator.customer.ReadableCustomerPopulator;
import com.salesmanager.shop.store.controller.order.facade.OrderFacade;
import com.salesmanager.shop.store.controller.store.facade.StoreFacade;
import com.salesmanager.shop.utils.LanguageUtils;
@Controller
@RequestMapping("/api/v1")
public class OrderApi {
private static final Logger LOGGER = LoggerFactory.getLogger(OrderApi.class);
@Inject
private StoreFacade storeFacade;
@Inject
private LanguageUtils languageUtils;
@Inject
private CustomerService customerService;
@Inject
private OrderFacade orderFacade;
/**
* Get a list of orders for a given customer
* accept request parameter 'start' start index for count
* accept request parameter 'max' maximum number count, otherwise returns all
* Used for administrators
* @param store
* @param order
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping( value={"/private/orders/customers/{id}"}, method=RequestMethod.GET)
@ResponseStatus(HttpStatus.ACCEPTED)
@ResponseBody
public ReadableOrderList listOrders(
@PathVariable final Long id,
@RequestParam(value = "start", required=false) Integer start,
@RequestParam(value = "count", required=false) Integer count,
HttpServletRequest request, HttpServletResponse response) throws Exception {
MerchantStore merchantStore = storeFacade.getByCode(com.salesmanager.core.business.constants.Constants.DEFAULT_STORE);
Language language = languageUtils.getRESTLanguage(request, merchantStore);
Customer customer = customerService.getById(id);
if(customer==null) {
LOGGER.error("Customer is null for id " + id);
response.sendError(404, "Customer is null for id " + id);
return null;
}
if(start == null) {
start = new Integer(0);
}
if(count == null) {
count = new Integer(100);
}
ReadableCustomer readableCustomer = new ReadableCustomer();
ReadableCustomerPopulator customerPopulator = new ReadableCustomerPopulator();
customerPopulator.populate(customer, readableCustomer, merchantStore, language);
ReadableOrderList returnList = orderFacade.getReadableOrderList(merchantStore, customer, start, count, language);
List<ReadableOrder> orders = returnList.getOrders();
if(!CollectionUtils.isEmpty(orders)) {
for(ReadableOrder order : orders) {
order.setCustomer(readableCustomer);
}
}
return returnList;
}
/**
* List orders for authenticated customers
* @param start
* @param count
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping( value={"/auth/orders"}, method=RequestMethod.GET)
@ResponseStatus(HttpStatus.ACCEPTED)
@ResponseBody
public ReadableOrderList listOrders(
@RequestParam(value = "start", required=false) Integer start,
@RequestParam(value = "count", required=false) Integer count,
HttpServletRequest request, HttpServletResponse response) throws Exception {
MerchantStore merchantStore = storeFacade.getByCode(com.salesmanager.core.business.constants.Constants.DEFAULT_STORE);
Language language = languageUtils.getRESTLanguage(request, merchantStore);
Principal principal = request.getUserPrincipal();
String userName = principal.getName();
Customer customer = customerService.getByNick(userName);
if(customer == null) {
response.sendError(401, "Error while listing orders, customer not authorized");
return null;
}
if(start == null) {
start = new Integer(0);
}
if(count == null) {
count = new Integer(100);
}
ReadableCustomer readableCustomer = new ReadableCustomer();
ReadableCustomerPopulator customerPopulator = new ReadableCustomerPopulator();
customerPopulator.populate(customer, readableCustomer, merchantStore, language);
ReadableOrderList returnList = orderFacade.getReadableOrderList(merchantStore, customer, start, count, language);
List<ReadableOrder> orders = returnList.getOrders();
if(!CollectionUtils.isEmpty(orders)) {
for(ReadableOrder order : orders) {
order.setCustomer(readableCustomer);
}
}
return returnList;
}
/**
* Get a given order by id
* @param id
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping( value={"/auth/orders/{id}"}, method=RequestMethod.GET)
@ResponseStatus(HttpStatus.ACCEPTED)
@ResponseBody
public ReadableOrder getOrder(
@PathVariable final Long id,
HttpServletRequest request, HttpServletResponse response) throws Exception {
MerchantStore merchantStore = storeFacade.getByCode(com.salesmanager.core.business.constants.Constants.DEFAULT_STORE);
Language language = languageUtils.getRESTLanguage(request, merchantStore);
Principal principal = request.getUserPrincipal();
String userName = principal.getName();
Customer customer = customerService.getByNick(userName);
if(customer == null) {
response.sendError(401, "Error while performing checkout customer not authorized");
return null;
}
ReadableOrder order = orderFacade.getReadableOrder(id, merchantStore, language);
if(order==null) {
LOGGER.error("Order is null for id " + id);
response.sendError(404, "Order is null for id " + id);
return null;
}
if(order.getCustomer()==null) {
LOGGER.error("Order is null for customer " + principal);
response.sendError(404, "Order is null for customer " + principal);
return null;
}
if(order.getCustomer().getId()!=null && order.getCustomer().getId().longValue()!=customer.getId().longValue()) {
LOGGER.error("Order is null for customer " + principal);
response.sendError(404, "Order is null for customer " + principal);
return null;
}
return order;
}
/**
* Action for performing a checkout on a given shopping cart
* @param id
* @param order
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping( value={"/auth/cart/{id}/checkout"}, method=RequestMethod.POST)
@ResponseStatus(HttpStatus.ACCEPTED)
@ResponseBody
public PersistableOrderApi checkout(
@PathVariable final Long id,
@Valid @RequestBody PersistableOrderApi order,
HttpServletRequest request, HttpServletResponse response, Locale locale) throws Exception {
try {
MerchantStore merchantStore = storeFacade.getByCode(com.salesmanager.core.business.constants.Constants.DEFAULT_STORE);
Language language = languageUtils.getRESTLanguage(request, merchantStore);
Principal principal = request.getUserPrincipal();
String userName = principal.getName();
Customer customer = customerService.getByNick(userName);
if(customer == null) {
response.sendError(401, "Error while performing checkout customer not authorized");
return null;
}
order.setShoppingCartId(id);
order.setCustomerId(customer.getId());
Order modelOrder = orderFacade.processOrder(order, customer, merchantStore, language, locale);
Long orderId = modelOrder.getId();
order.setId(orderId);
return order;
} catch (Exception e) {
LOGGER.error("Error while processing checkout",e);
try {
response.sendError(503, "Error while processing checkout " + e.getMessage());
} catch (Exception ignore) {
}
return null;
}
}
}