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improve baseline calculator

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This commit is contained in:
c9s 2020-10-12 17:07:50 +08:00
parent 64c9960882
commit 931ce434ef
1 changed files with 46 additions and 29 deletions
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67
cmd/transfers.go
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@ -13,19 +13,17 @@ import (
func init() {
transferHistoryCmd.Flags().String("exchange", "", "target exchange")
transferHistoryCmd.Flags().String("asset", "BTC", "trading symbol")
transferHistoryCmd.Flags().String("asset", "", "trading symbol")
transferHistoryCmd.Flags().String("since", "", "since time")
RootCmd.AddCommand(transferHistoryCmd)
}
type TimeRecord struct {
type timeRecord struct {
Record interface{}
Time time.Time
}
type timeSlice []TimeRecord
type timeSlice []timeRecord
func (p timeSlice) Len() int {
return len(p)
@ -39,10 +37,6 @@ func (p timeSlice) Swap(i, j int) {
p[i], p[j] = p[j], p[i]
}
var transferHistoryCmd = &cobra.Command{
Use: "transfer-history",
Short: "show transfer history",
@ -89,7 +83,6 @@ var transferHistoryCmd = &cobra.Command{
}
}
exchange := newExchange(exchangeName)
var records timeSlice
@ -99,7 +92,7 @@ var transferHistoryCmd = &cobra.Command{
return err
}
for _, d := range deposits {
records = append(records, TimeRecord{
records = append(records, timeRecord{
Record: d,
Time: d.EffectiveTime(),
})
@ -110,7 +103,7 @@ var transferHistoryCmd = &cobra.Command{
return err
}
for _, w := range withdraws {
records = append(records, TimeRecord{
records = append(records, timeRecord{
Record: w,
Time: w.EffectiveTime(),
})
@ -134,39 +127,63 @@ var transferHistoryCmd = &cobra.Command{
}
stats := calBaselineStats(asset, deposits, withdraws)
log.Infof("total %s deposit: %f (x %d)", asset, stats.TotalDeposit, stats.NumOfDeposit)
log.Infof("total %s withdraw: %f (x %d)", asset, stats.TotalWithdraw, stats.NumOfWithdraw)
log.Infof("baseline %s balance: %f", asset, stats.BaselineBalance)
for asset, quantity := range stats.TotalDeposit {
log.Infof("total %s deposit: %f", asset, quantity)
}
for asset, quantity := range stats.TotalWithdraw {
log.Infof("total %s withdraw: %f", asset, quantity)
}
for asset, quantity := range stats.BaselineBalance {
log.Infof("baseline %s balance: %f", asset, quantity)
}
return nil
},
}
type BaselineStats struct {
Asset string
NumOfDeposit int
NumOfWithdraw int
TotalDeposit float64
TotalWithdraw float64
BaselineBalance float64
TotalDeposit map[string]float64
TotalWithdraw map[string]float64
BaselineBalance map[string]float64
}
func calBaselineStats(asset string, deposits []types.Deposit, withdraws []types.Withdraw) (stats BaselineStats) {
stats.Asset = asset
stats.NumOfDeposit = len(deposits)
stats.NumOfWithdraw = len(withdraws)
stats.TotalDeposit = make(map[string]float64)
stats.TotalWithdraw = make(map[string]float64)
stats.BaselineBalance = make(map[string]float64)
for _, deposit := range deposits {
if deposit.Status == types.DepositSuccess {
stats.TotalDeposit += deposit.Amount
if _, ok := stats.TotalDeposit[deposit.Asset]; !ok {
stats.TotalDeposit[deposit.Asset] = 0.0
}
stats.TotalDeposit[deposit.Asset] += deposit.Amount
}
}
for _, withdraw := range withdraws {
if withdraw.Status == "completed" {
stats.TotalWithdraw += withdraw.Amount
if _, ok := stats.TotalWithdraw[withdraw.Asset]; !ok {
stats.TotalWithdraw[withdraw.Asset] = 0.0
}
stats.TotalWithdraw[withdraw.Asset] += withdraw.Amount
}
}
stats.BaselineBalance = stats.TotalDeposit - stats.TotalWithdraw
for asset, deposit := range stats.TotalDeposit {
withdraw, ok := stats.TotalWithdraw[asset]
if !ok {
withdraw = 0.0
}
stats.BaselineBalance[asset] = deposit - withdraw
}
return stats
}