/**
* Insert the new weixin order for take out according to builder {@link
* WxOrder#InsertBuilder4Takeout}.
*
* @param dbCon the database connection
* @param staff the staff to perform this action
* @param builder the builder {@link WxOrder#InsertBuilder4Takeout}
* @return the id to weixin order just inserted
* @throws SQLException throws if failed to execute any SQL statement
* @throws BusinessException throws if the take-out address to this order does NOT exist
*/
public static int insert(DBCon dbCon, Staff staff, WxOrder.InsertBuilder4Takeout builder)
throws SQLException, BusinessException {
WxOrder wxOrder = builder.build();
Member member = MemberDao.getByWxSerial(dbCon, staff, wxOrder.getWeixinSerial());
if (TakeoutAddressDao.getByCond(
dbCon,
staff,
new TakeoutAddressDao.ExtraCond()
.setMember(member)
.setId(wxOrder.getTakeoutAddress().getId()))
.isEmpty()) {
throw new BusinessException("外卖地址信息不属于此会员", WxOrderError.WX_TAKE_OUT_ORDER_NOT_ALLOW);
}
wxOrder.setTakoutAddress(
TakeoutAddressDao.getById(dbCon, staff, wxOrder.getTakeoutAddress().getId()));
int id = insert(dbCon, staff, wxOrder);
String sql;
sql =
" UPDATE "
+ Params.dbName
+ ".weixin_order SET "
+ " wx_order_id = "
+ id
+ " ,address_id = "
+ wxOrder.getTakeoutAddress().getId()
+ " ,address = '"
+ wxOrder.getTakeoutAddress().getAddress()
+ "'"
+ " WHERE wx_order_id = "
+ id;
dbCon.stmt.executeUpdate(sql);
// Update the last used to take-out address
sql =
" UPDATE "
+ Params.dbName
+ ".take_out_address SET "
+ " last_used = NOW() "
+ " WHERE id = "
+ wxOrder.getTakeoutAddress().getId();
dbCon.stmt.executeUpdate(sql);
return id;
}
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()));
}
private static int insert(DBCon dbCon, Staff staff, WxOrder wxOrder)
throws SQLException, BusinessException {
String sql;
// Check to see whether the member to this weixin serial exist.
if (MemberDao.getByCond(
dbCon,
staff,
new MemberDao.ExtraCond().setWeixinSerial(wxOrder.getWeixinSerial()),
null)
.isEmpty()) {
throw new BusinessException("微信序列号对应的会员不存在", MemberError.MEMBER_NOT_EXIST);
}
// Generate the operation code.
sql =
" SELECT IFNULL(MAX(code) + 1, 100) FROM "
+ Params.dbName
+ ".weixin_order WHERE restaurant_id = "
+ staff.getRestaurantId();
dbCon.rs = dbCon.stmt.executeQuery(sql);
int code = 0;
if (dbCon.rs.next()) {
code = dbCon.rs.getInt(1);
}
dbCon.rs.close();
// Insert the weixin order.
sql =
" INSERT INTO "
+ Params.dbName
+ ".`weixin_order` "
+ " (restaurant_id, weixin_serial, weixin_serial_crc, birth_date, status, type, code) "
+ " VALUES( "
+ staff.getRestaurantId()
+ ","
+ "'"
+ wxOrder.getWeixinSerial()
+ "',"
+ "CRC32('"
+ wxOrder.getWeixinSerial()
+ "'),"
+ " NOW(), "
+ wxOrder.getStatus().getVal()
+ ","
+ wxOrder.getType().getVal()
+ ","
+ code
+ " ) ";
dbCon.stmt.executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
dbCon.rs = dbCon.stmt.getGeneratedKeys();
int wxOrderId;
if (dbCon.rs.next()) {
wxOrderId = dbCon.rs.getInt(1);
} else {
throw new SQLException("The id to wx order is NOT generated successfully.");
}
dbCon.rs.close();
// Insert the associated order foods.
for (OrderFood of : wxOrder.getFoods()) {
sql =
" INSERT INTO "
+ Params.dbName
+ ".weixin_order_food "
+ " (wx_order_id, food_id, food_count) VALUES( "
+ wxOrderId
+ ","
+ of.getFoodId()
+ ","
+ of.getCount()
+ ")";
dbCon.stmt.executeUpdate(sql);
}
return wxOrderId;
}
