/** 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);
}