@Override public List<Shop> getAllShops() throws Exception { List<Shop> list = new ArrayList<Shop>(); SqlSession sqlSession = null; try { sqlSession = SessionUtils.getSession(); ShopMapper shopMapper = sqlSession.getMapper(ShopMapper.class); list = shopMapper.selectAllShops(); } catch (Exception e) { throw e; } finally { SessionUtils.closeSession(sqlSession); } return list; }
@Override public List<Object> querySell(Date start, Date end, int shopId, int orderId) throws Exception { List<Object> list = new ArrayList<Object>(); SqlSession sqlSession = null; try { sqlSession = SessionUtils.getSession(); ProductMapper productMapper = sqlSession.getMapper(ProductMapper.class); SellMapper sellMapper = sqlSession.getMapper(SellMapper.class); SellDetailMapper sellDetailMapper = sqlSession.getMapper(SellDetailMapper.class); UserMapper userMapper = sqlSession.getMapper(UserMapper.class); ShopMapper shopMapper = sqlSession.getMapper(ShopMapper.class); if (orderId != -1) { Sell sell = sellMapper.selectByPrimaryKey(orderId); if (sell != null) { Map<String, Object> map = new HashMap<String, Object>(); map.put("oId", sell.getsId()); map.put("date", sell.getsDate()); User user = userMapper.selectByPrimaryKey(sell.getuId()); map.put("user", user.getuName()); List<SellDetail> sellDetails = sellDetailMapper.selectBySellId(sell.getsId()); int price = 0; for (SellDetail sellDetail : sellDetails) { Product product = productMapper.selectByPrimaryKey(sellDetail.getpId()); price += sellDetail.getsNum() * product.getpPrice(); } map.put("price", price); Shop shop = shopMapper.selectByPrimaryKey(sell.getShopId()); map.put("shop", shop.getsName()); list.add(map); } return list; } else { List<Sell> sells = null; if (shopId == 0) { sells = sellMapper.selectAll(); } else { sells = sellMapper.selectByShopId(shopId); } for (Sell sell : sells) { if ((end == null ? true : sell.getsDate().before(end)) && (start == null ? true : sell.getsDate().after(start))) { Map<String, Object> map = new HashMap<String, Object>(); map.put("oId", sell.getsId()); map.put("date", sell.getsDate()); User user = userMapper.selectByPrimaryKey(sell.getuId()); map.put("user", user.getuName()); List<SellDetail> sellDetails = sellDetailMapper.selectBySellId(sell.getShopId()); int price = 0; for (SellDetail sellDetail : sellDetails) { Product product = productMapper.selectByPrimaryKey(sellDetail.getpId()); price += sellDetail.getsNum() * product.getpPrice(); } map.put("price", price); Shop shop = shopMapper.selectByPrimaryKey(sell.getShopId()); map.put("shop", shop.getsName()); list.add(map); } } } } catch (Exception e) { throw e; } finally { SessionUtils.closeSession(sqlSession); } return list; }