/** 获取预订信息 */
@GET
@Path("getorderinfo/{orderId}")
@Produces("application/json")
public Representation getOrderInfo(@PathParam("orderId") int orderId) {
SLOrder slOrder = orderDao.getSLOrderByOrderId(orderId);
if (slOrder == null) {
HashMap returnInfo = new HashMap();
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_such_order);
return new JsonRepresentation(returnInfo);
}
slOrder.setTheBook(bookDao.queryByISBN(slOrder.getBookISBN()));
slOrder.setTheUser(userDao.getSLUserByEmail(slOrder.getUserEmail()));
JsonRepresentation ret = new JsonRepresentation(slOrder);
try {
ret.getJsonObject().put(RestCallInfo.REST_STATUS, RestCallStatus.success);
ret.getJsonObject().put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
} catch (JSONException e) {
e.printStackTrace();
}
return ret;
}
/** 预订图书 */
@PUT
@Path("orderbook")
@Produces("application/json")
public Representation orderBook(Representation entity) {
JSONReader reader = new JSONValidatingReader();
HashMap result = null;
HashMap returnInfo = new HashMap();
try {
result = (HashMap) reader.read(entity.getText());
} catch (IOException e) {
e.printStackTrace();
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
if (result == null || !result.containsKey("sessionKey") || !result.containsKey("bookISBN")) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
String sessionKey = result.get("sessionKey").toString();
String bookISBN = result.get("bookISBN").toString();
SLUser slUser = SLSessionManager.getSession(sessionKey);
if (slUser == null) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.need_login);
return new JsonRepresentation(returnInfo);
}
// 如果还有的借，不能预订
if (bookDao.queryByISBN(bookISBN).getBookAvailableQuantity() > 0) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(
RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.can_not_order_while_you_can_borrow);
return new JsonRepresentation(returnInfo);
}
// 先检查是否已借！
if (borrowDao.isUserBookBorrowed(slUser.getUserEmail(), bookISBN)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.already_borrowed);
return new JsonRepresentation(returnInfo);
}
// 再检查是否已预订！
if (orderDao.isUserBookOrdered(slUser.getUserEmail(), bookISBN)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.already_ordered);
return new JsonRepresentation(returnInfo);
}
// 插入记录
SLOrder slOrder = new SLOrder();
Calendar c = Calendar.getInstance();
Date orderDate = c.getTime();
slOrder.setUserEmail(slUser.getUserEmail());
slOrder.setBookISBN(bookISBN);
slOrder.setOrderDate(orderDate);
slOrder.setStatus(ORDER_INQUEUE);
if (!orderDao.orderBook(slOrder)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.db_operate_error);
return new JsonRepresentation(returnInfo);
}
// 发送邮件
slOrder.setTheBook(bookDao.queryByISBN(bookISBN));
slOrder.setTheUser(userDao.getSLUserByEmail(slOrder.getUserEmail()));
emailUtil.sendOrderSuccessEmail(slOrder);
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.success);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
return new JsonRepresentation(returnInfo);
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Path("order")
public class OrderResource {
public static final String ORDER_INQUEUE = "排队中";
public static final String ORDER_CANCElED = "已取消";
public static final String ORDER_BORROWED = "已借到";
protected SLOrderDao orderDao = SLOrderDao.getDao();
protected SLBookDao bookDao = SLBookDao.getDao();
protected SLUserDao userDao = SLUserDao.getDao();
protected SLBorrowDao borrowDao = SLBorrowDao.getDao();
private SLEmailUtil emailUtil = new SLEmailUtil();
/** 预订图书 */
@PUT
@Path("orderbook")
@Produces("application/json")
public Representation orderBook(Representation entity) {
JSONReader reader = new JSONValidatingReader();
HashMap result = null;
HashMap returnInfo = new HashMap();
try {
result = (HashMap) reader.read(entity.getText());
} catch (IOException e) {
e.printStackTrace();
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
if (result == null || !result.containsKey("sessionKey") || !result.containsKey("bookISBN")) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
String sessionKey = result.get("sessionKey").toString();
String bookISBN = result.get("bookISBN").toString();
SLUser slUser = SLSessionManager.getSession(sessionKey);
if (slUser == null) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.need_login);
return new JsonRepresentation(returnInfo);
}
// 如果还有的借，不能预订
if (bookDao.queryByISBN(bookISBN).getBookAvailableQuantity() > 0) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(
RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.can_not_order_while_you_can_borrow);
return new JsonRepresentation(returnInfo);
}
// 先检查是否已借！
if (borrowDao.isUserBookBorrowed(slUser.getUserEmail(), bookISBN)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.already_borrowed);
return new JsonRepresentation(returnInfo);
}
// 再检查是否已预订！
if (orderDao.isUserBookOrdered(slUser.getUserEmail(), bookISBN)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.already_ordered);
return new JsonRepresentation(returnInfo);
}
// 插入记录
SLOrder slOrder = new SLOrder();
Calendar c = Calendar.getInstance();
Date orderDate = c.getTime();
slOrder.setUserEmail(slUser.getUserEmail());
slOrder.setBookISBN(bookISBN);
slOrder.setOrderDate(orderDate);
slOrder.setStatus(ORDER_INQUEUE);
if (!orderDao.orderBook(slOrder)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.db_operate_error);
return new JsonRepresentation(returnInfo);
}
// 发送邮件
slOrder.setTheBook(bookDao.queryByISBN(bookISBN));
slOrder.setTheUser(userDao.getSLUserByEmail(slOrder.getUserEmail()));
emailUtil.sendOrderSuccessEmail(slOrder);
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.success);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
return new JsonRepresentation(returnInfo);
}
/** 取消预订 */
@PUT
@Path("cancelorder")
@Produces("application/json")
public Representation cancelOrder(Representation entity) {
JSONReader reader = new JSONValidatingReader();
HashMap result = null;
HashMap returnInfo = new HashMap();
try {
result = (HashMap) reader.read(entity.getText());
} catch (IOException e) {
e.printStackTrace();
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
if (result == null || !result.containsKey("sessionKey") || !result.containsKey("orderId")) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.json_format_error);
return new JsonRepresentation(returnInfo);
}
String sessionKey = result.get("sessionKey").toString();
int orderId = Integer.parseInt(result.get("orderId").toString());
SLUser slUser = SLSessionManager.getSession(sessionKey);
if (slUser == null) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.need_login);
return new JsonRepresentation(returnInfo);
}
SLOrder slOrder = orderDao.getSLOrderByOrderId(orderId);
if (!slOrder.getUserEmail().equals(slUser.getUserEmail())
&& !slUser.getUserType().equals("管理员")) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.can_not_modify_other_person);
return new JsonRepresentation(returnInfo);
}
slOrder.setStatus(ORDER_CANCElED);
if (!orderDao.updateOrder(slOrder)) {
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.db_operate_error);
return new JsonRepresentation(returnInfo);
}
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.success);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
return new JsonRepresentation(returnInfo);
}
/** 获取预订信息 */
@GET
@Path("getorderinfo/{orderId}")
@Produces("application/json")
public Representation getOrderInfo(@PathParam("orderId") int orderId) {
SLOrder slOrder = orderDao.getSLOrderByOrderId(orderId);
if (slOrder == null) {
HashMap returnInfo = new HashMap();
returnInfo.put(RestCallInfo.REST_STATUS, RestCallStatus.fail);
returnInfo.put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_such_order);
return new JsonRepresentation(returnInfo);
}
slOrder.setTheBook(bookDao.queryByISBN(slOrder.getBookISBN()));
slOrder.setTheUser(userDao.getSLUserByEmail(slOrder.getUserEmail()));
JsonRepresentation ret = new JsonRepresentation(slOrder);
try {
ret.getJsonObject().put(RestCallInfo.REST_STATUS, RestCallStatus.success);
ret.getJsonObject().put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
} catch (JSONException e) {
e.printStackTrace();
}
return ret;
}
/**
* 获取某种状态下的，某用户的所有预定信息
*
* @param statusType 预定状态
* @param userEmail 用户邮箱地址，注：当userEmail==null时，对所有用户
* @param itemsPerPage
* @param pageNum
*/
@GET
@Path("getorderlistpage/{statusType}/{userEmail}/{itemsPerPage}/{pageNum}")
@Produces("application/json")
public Representation getOrderList(
@PathParam("statusType") String statusType,
@PathParam("userEmail") String userEmail,
@PathParam("itemsPerPage") int itemsPerPage,
@PathParam("pageNum") int pageNum) {
return searchOrderList(
"status", statusType, "userEmail", userEmail, itemsPerPage, pageNum, false);
}
/**
* 在某种状态下的预定信息中，所有用户中，搜索
*
* @param statusType 预定状态
* @param searchType 搜索类型
* @param searchValue 关键词
* @param itemsPerPage
* @param pageNum
*/
@GET
@Path("searchorderlistpage/{statusType}/{searchType}/{searchValue}/{itemsPerPage}/{pageNum}")
@Produces("application/json")
public Representation searchOrderList(
@PathParam("statusType") OrderStatusType statusType,
@PathParam("searchType") OrderSearchType searchType,
@PathParam("searchValue") String searchValue,
@PathParam("itemsPerPage") int itemsPerPage,
@PathParam("pageNum") int pageNum) {
return searchOrderList(
"status",
OrderStatusType.toString(statusType),
OrderSearchType.toString(searchType),
searchValue,
itemsPerPage,
pageNum,
true);
}
// ----------------------------------------- Waiting
// -----------------------------------------------
/** （内部）搜索 */
private Representation searchOrderList(
String firstType,
String firstValue,
String secondType,
String secondValue,
int itemsPerPage,
int pageNum,
boolean isLike) {
ArrayList<SLOrder> listOrders =
(ArrayList<SLOrder>)
orderDao.searchOrderList(
firstType, firstValue, secondType, secondValue, itemsPerPage, pageNum, isLike);
OrderPage orderPage = new OrderPage(itemsPerPage, pageNum);
orderPage.setTheOrders(listOrders);
long totalNum = orderDao.selectCount(firstType, firstValue, secondType, secondValue, isLike);
if (totalNum % itemsPerPage == 0) {
orderPage.setTotalPageNum((int) totalNum / itemsPerPage);
} else {
orderPage.setTotalPageNum((int) totalNum / itemsPerPage + 1);
}
JsonRepresentation ret = new JsonRepresentation(orderPage);
try {
ret.getJsonObject().put(RestCallInfo.REST_STATUS, RestCallStatus.success);
ret.getJsonObject().put(RestCallInfo.REST_ERROR_CODE, RestCallErrorCode.no_error);
} catch (JSONException e) {
e.printStackTrace();
}
return ret;
}
}