/**
* Delete the wx order to extra condition {@link ExtraCond}.
*
* @param dbCon the database connection
* @param staff the staff to perform this action
* @param extraCond the extra condition {@link ExtraCond}
* @return the amount to wx order deleted
* @throws SQLException throws if failed to execute any SQL statement
*/
public static int deleteByCond(DBCon dbCon, Staff staff, ExtraCond extraCond)
throws SQLException {
int amount = 0;
for (WxOrder wxOrder : getByCond(dbCon, staff, extraCond, null)) {
if (OrderDao.getByCond(
dbCon,
staff,
new OrderDao.ExtraCond(DateType.TODAY).setOrderId(wxOrder.getOrderId()),
null)
.isEmpty()) {
String sql;
// Delete the wx order.
sql =
" DELETE FROM "
+ Params.dbName
+ ".weixin_order WHERE wx_order_id = "
+ wxOrder.getId();
dbCon.stmt.executeUpdate(sql);
// Delete the associated order food.
sql =
" DELETE FROM "
+ Params.dbName
+ ".weixin_order_food WHERE wx_order_id = "
+ wxOrder.getId();
dbCon.stmt.executeUpdate(sql);
amount++;
}
}
return amount;
}
/**
* Insert the new weixin order for inside according to builder {@link
* WxOrder#InsertBuilder4Inside}
*
* @param dbCon the database connection
* @param staff the staff to perform this action
* @param builder the builder {@link WxOrder#InsertBuilder4Inside}
* @return the id to weixin order just inserted
* @throws SQLException throws if failed to execute any SQL statement
* @throws BusinessException throws if the member to this weixin serial does NOT exist
*/
public static int insert(DBCon dbCon, Staff staff, WxOrder.InsertBuilder4Inside builder)
throws SQLException, BusinessException {
WxOrder wxOrder = builder.build();
// Make the previous inside committed orders invalid.
for (WxOrder order :
getByCond(
dbCon,
staff,
new ExtraCond()
.setWeixin(wxOrder.getWeixinSerial())
.setType(WxOrder.Type.INSIDE)
.addStatus(WxOrder.Status.COMMITTED),
null)) {
try {
update(
dbCon,
staff,
new WxOrder.UpdateBuilder(order.getId()).setStatus(WxOrder.Status.INVALID));
} catch (BusinessException ignored) {
ignored.printStackTrace();
}
}
// Insert the new inside order.
return insert(dbCon, staff, wxOrder);
}
/**
* Update the wx order according to specific builder {@link WxOrder#UpdateBuilder}.
*
* @param dbCon the database connection
* @param staff the staff to perform this action
* @param builder the update builder {@link WxOrder#UpdateBuilder}
* @throws SQLException throws if failed to execute any SQL statement
* @throws BusinessException throws if the wx order to update does NOT exist
*/
public static void update(DBCon dbCon, Staff staff, WxOrder.UpdateBuilder builder)
throws SQLException, BusinessException {
WxOrder wxOrder = builder.build();
String sql;
sql =
" UPDATE "
+ Params.dbName
+ ".weixin_order SET "
+ " wx_order_id = "
+ wxOrder.getId()
+ (builder.isStatusChanged() ? " ,status = " + wxOrder.getStatus().getVal() : "")
+ (builder.isOrderChanged() ? " ,order_id = " + wxOrder.getOrderId() : "")
+ " WHERE wx_order_id = "
+ wxOrder.getId();
if (dbCon.stmt.executeUpdate(sql) == 0) {
throw new BusinessException(WxOrderError.WX_ORDER_NOT_EXIST);
}
}
private static void fillDetail(DBCon dbCon, Staff staff, WxOrder wxOrder)
throws SQLException, BusinessException {
String sql;
sql =
" SELECT * FROM "
+ Params.dbName
+ ".weixin_order_food WHERE wx_order_id = "
+ wxOrder.getId();
dbCon.rs = dbCon.stmt.executeQuery(sql);
while (dbCon.rs.next()) {
OrderFood of = new OrderFood();
of.asFood().copyFrom(FoodDao.getById(staff, dbCon.rs.getInt("food_id")));
of.setCount(dbCon.rs.getFloat("food_count"));
wxOrder.addFood(of);
}
dbCon.rs.close();
wxOrder.setMember(MemberDao.getByWxSerial(dbCon, staff, wxOrder.getWeixinSerial()));
}
