// update one's account ballance;
func (s *AccountService) UpdateAccountBalance(personId int, delta float64,
reason string, relatedOrderTrackingNo int64) {
if person, err := Person.GetPersonById(personId); err != nil {
panic(err)
} else if person == nil {
panic(fmt.Sprintf("Person %d not found!", personId))
} else {
person.AccountBallance += delta // p.Order.SumOrderPrice()
_, err := personservice.Update(person) // TODO
if err != nil {
panic(err.Error())
}
// create chagne log at the same time:
accountdao.CreateAccountChangeLog(&model.AccountChangeLog{
CustomerId: person.Id,
Delta: delta, // -p.Order.SumOrderPrice(),
Account: person.AccountBallance, //
Type: 2, // create takeaway order
RelatedOrderTN: relatedOrderTrackingNo, // p.Order.TrackNumber,
Reason: reason,
})
}
}
func (p *PersonEdit) OnSuccess() (string, string) {
if p.Id != nil {
personservice.Update(p.Person)
} else {
personservice.Create(p.Person)
}
return "redirect", fmt.Sprintf("/person/list/%v", p.Person.Type)
}
func (s *OrderService) BatchCloseOrder(money float64, customerId int) {
debug.Log("Incoming Money: %v", money)
person, err := Person.GetPersonById(customerId)
if err != nil {
panic(err.Error())
}
// get unclosed orders for somebody
orders, err := orderdao.DeliveringUnclosedOrdersByCustomer(customerId)
if err != nil {
panic(err.Error())
}
// collect totalorder price
var totalOrderPrice float64
for _, o := range orders {
totalOrderPrice += o.SumOrderPrice()
}
// money used as total shouldbe: inputmoney + (accountballance - allorder's price)
totalmoney := money + (person.AccountBallance + totalOrderPrice)
for _, order := range orders {
if totalmoney-order.SumOrderPrice() >= 0 {
err := s.ChangeOrderStatus(order.TrackNumber, "done")
if err != nil {
panic(err.Error())
}
totalmoney -= order.SumOrderPrice()
}
}
accountdao.CreateIncoming(&model.AccountIncoming{
CustomeId: person.Id,
Incoming: money,
})
// modify customer's accountballance
person.AccountBallance += money
personservice.Update(person) // TODO: chagne place
// create chagne log at the same time:
accountdao.CreateAccountChangeLog(&model.AccountChangeLog{
CustomerId: person.Id,
Delta: money,
Account: person.AccountBallance,
Type: 2, // create order
// RelatedOrderTN: 0,
Reason: "Batch insert",
})
}
// on form submit
func (p *EditAccountBallance) OnSuccess() (string, string) {
// init person again. get person.
p.Setup()
if p.AccountBallance != p.Person.AccountBallance {
// create
accountdao.CreateAccountChangeLog(&model.AccountChangeLog{
CustomerId: p.Person.Id,
Delta: p.AccountBallance - p.Person.AccountBallance,
Account: p.AccountBallance,
Type: 1, // manually modification;
RelatedOrderTN: 0,
Reason: p.Reason,
})
// update account ballance
p.Person.AccountBallance = p.AccountBallance
if _, err := personservice.Update(p.Person); err != nil {
panic(err)
}
}
return "redirect", fmt.Sprintf("/person/EditAccountBallance/%v", p.Id.Int)
}
// **** important logic ****
// when close order. 结款， Close Order
func (p *ButtonSubmitHere) OnSuccessFromCloseForm() *exit.Exit {
fmt.Println("\n\n\n>>>>>>>>>>>>>>>>>>>> On success from close order.................", p.TrackNumber)
// 1/2 update delivery informantion to order.
order, err := orderservice.GetOrderByTrackingNumber(p.TrackNumber)
if err != nil {
panic(err.Error())
}
order.Status = "done"
_, err = service.Order.UpdateOrder(order)
if err != nil {
panic(err.Error())
}
// 2/2 update customer's AccountBallance
customer, err := service.Person.GetPersonById(order.CustomerId)
if err != nil {
panic(err)
}
if customer == nil {
panic(fmt.Sprintf("Customer not found for order! id %v", order.CustomerId))
}
customer.AccountBallance += p.Money
if _, err = personservice.Update(customer); err != nil {
panic(err.Error())
}
// create chagne log at the same time:
accountdao.CreateAccountChangeLog(&model.AccountChangeLog{
CustomerId: customer.Id,
Delta: p.Money,
Account: customer.AccountBallance,
Type: 3, // batch close order.
RelatedOrderTN: order.TrackNumber,
Reason: "",
})
return route.RedirectDispatch(p.Referer, "/order/list")
}
// **** important logic ****
// TODO transaction. Move to right place. 发货
func (p *ButtonSubmitHere) OnSuccessFromDeliverForm() *exit.Exit {
var expressFee int64 = 0
if p.DaoFu == "on" {
// if order.ExpressFee == -1, means this is `daofu`, don't add -1 to 累计欠款.
// TODO add field isDaofu to order table. Change ExpressFee to 0;
expressFee = -1
} else {
expressFee = p.ExpressFee
}
if _, err := service.Order.DeliverOrder(
p.TrackNumber, p.DeliveryTrackingNumber, p.DeliveryMethod, expressFee); err != nil {
panic(err)
}
return route.RedirectDispatch(p.Referer, "/order/list")
if false { // backup, has been replace with above.
/////////////
// 1/2 update delivery informantion to order.
// 1. get order form db.
order, err := orderservice.GetOrderByTrackingNumber(p.TrackNumber)
if err != nil {
panic(err.Error())
}
// 2. set data back to order.
order.DeliveryTrackingNumber = p.DeliveryTrackingNumber
order.DeliveryMethod = p.DeliveryMethod
if p.DaoFu == "on" {
// if order.ExpressFee == -1, means this is `daofu`, don't add -1 to 累计欠款.
// TODO add field isDaofu to order table. Change ExpressFee to 0;
order.ExpressFee = -1
} else {
order.ExpressFee = p.ExpressFee
}
order.Status = "delivering"
// 3. get person, check if customer exists.
customer, err := service.Person.GetPersonById(order.CustomerId)
if err != nil {
panic(err)
} else if customer == nil {
panic(fmt.Sprintf("Customer not found for order! id %v", order.CustomerId))
}
// 4. the last chance to update accumulated.
order.Accumulated = -customer.AccountBallance
// 5. save order changes.
if _, err := service.Order.UpdateOrder(order); err != nil {
panic(err.Error())
}
// 6. update customer's AccountBallance
switch model.OrderType(order.Type) {
case model.Wholesale, model.SubOrder: // 代发不参与, 代发订单由其子订单负责参与累计欠款的统计；
customer.AccountBallance -= order.TotalPrice
if order.ExpressFee > 0 {
customer.AccountBallance -= float64(order.ExpressFee)
}
if _, err = personservice.Update(customer); err != nil {
panic(err.Error())
}
// create chagne log.
accountdao.CreateAccountChangeLog(&model.AccountChangeLog{
CustomerId: customer.Id,
Delta: -order.TotalPrice,
Account: customer.AccountBallance,
Type: 2, // order.send
RelatedOrderTN: order.TrackNumber,
Reason: "",
})
}
fmt.Println(">>>>>>>>>>>>>>>>>>>> update all done......................")
}
return nil
}