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trader.go
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trader.go
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package handler
import (
"fmt"
"github.com/hprose/hprose-golang/rpc"
"github.com/marstau/smartcooly/constant"
"github.com/marstau/smartcooly/model"
"github.com/marstau/smartcooly/trader"
)
type runner struct{}
// List
func (runner) List(algorithmID int64, ctx rpc.Context) (resp response) {
username := ctx.GetString("username")
if username == "" {
resp.Message = constant.ErrAuthorizationError
return
}
self, err := model.GetUser(username)
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
traders, err := self.ListTrader(algorithmID)
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
for i, t := range traders {
traders[i].Status = trader.GetTraderStatus(t.ID)
}
resp.Data = traders
resp.Success = true
return
}
// Put
func (runner) Put(req model.Trader, ctx rpc.Context) (resp response) {
username := ctx.GetString("username")
if username == "" {
resp.Message = constant.ErrAuthorizationError
return
}
self, err := model.GetUser(username)
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
db, err := model.NewOrm()
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
defer db.Close()
db = db.Begin()
if req.ID > 0 {
if err := self.UpdateTrader(req); err != nil {
resp.Message = fmt.Sprint(err)
return
}
resp.Success = true
return
}
req.UserID = self.ID
if err := db.Create(&req).Error; err != nil {
db.Rollback()
resp.Message = fmt.Sprint(err)
return
}
for _, e := range req.Exchanges {
traderExchange := model.TraderExchange{
TraderID: req.ID,
ExchangeID: e.ID,
}
if err := db.Create(&traderExchange).Error; err != nil {
db.Rollback()
resp.Message = fmt.Sprint(err)
return
}
}
if err := db.Commit().Error; err != nil {
db.Rollback()
resp.Message = fmt.Sprint(err)
return
}
resp.Success = true
return
}
// Delete
func (runner) Delete(req model.Trader, ctx rpc.Context) (resp response) {
username := ctx.GetString("username")
if username == "" {
resp.Message = constant.ErrAuthorizationError
return
}
self, err := model.GetUser(username)
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
if req, err = self.GetTrader(req.ID); err != nil {
resp.Message = fmt.Sprint(err)
return
}
if err := model.DB.Where("id = ?", req.ID).Delete(&model.Trader{}).Error; err != nil {
resp.Message = fmt.Sprint(err)
} else {
resp.Success = true
}
return
}
// Switch
func (runner) Switch(req model.Trader, ctx rpc.Context) (resp response) {
username := ctx.GetString("username")
if username == "" {
resp.Message = constant.ErrAuthorizationError
return
}
self, err := model.GetUser(username)
if err != nil {
resp.Message = fmt.Sprint(err)
return
}
if req, err = self.GetTrader(req.ID); err != nil {
resp.Message = fmt.Sprint(err)
return
}
if err := trader.Switch(req.ID); err != nil {
resp.Message = fmt.Sprint(err)
return
}
resp.Success = true
return
}