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package api
import (
"fmt"
"strings"
"time"
"immae.eu/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Front/markets"
"github.com/jloup/utils"
"github.com/shopspring/decimal"
"immae.eu/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Front/db"
)
type MarketConfigQuery struct {
In struct {
User db.User
Market string
}
}
func (q MarketConfigQuery) ValidateParams() *Error {
if q.In.Market != "poloniex" {
return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)}
}
return nil
}
func (q MarketConfigQuery) Run() (interface{}, *Error) {
config, err := db.GetUserMarketConfig(q.In.User.Id, q.In.Market)
if err != nil {
return nil, NewInternalError(err)
}
if config == nil {
configMap := make(map[string]string)
configMap["key"] = ""
configMap["secret"] = ""
config, err = db.SetUserMarketConfig(q.In.User.Id, q.In.Market, configMap)
if err != nil {
return nil, NewInternalError(err)
}
}
if _, ok := config.Config["key"]; !ok {
config.Config["key"] = ""
}
if _, ok := config.Config["secret"]; !ok {
config.Config["secret"] = ""
}
return config.Config, nil
}
type MarketBalanceQuery struct {
In struct {
User db.User
Market string
Currency string
}
}
func (q MarketBalanceQuery) ValidateParams() *Error {
if q.In.Market != "poloniex" {
return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)}
}
// TODO: we should request market for available currencies.
if q.In.Currency != "BTC" && q.In.Currency != "USDT" && q.In.Currency != "ETH" {
return &Error{BadRequest, "invalid currency, accept [BTC, USDT, ETH]", fmt.Errorf("'%v' is not a valid currency", q.In.Currency)}
}
return nil
}
func (q MarketBalanceQuery) Run() (interface{}, *Error) {
config, err := db.GetUserMarketConfig(q.In.User.Id, q.In.Market)
if err != nil {
return nil, NewInternalError(err)
}
if config.Config["key"] == "" || config.Config["secret"] == "" {
return nil, &Error{InvalidMarketCredentials, "your credentials for this market are not setup", fmt.Errorf("'%v' credentials are not setup", q.In.Market)}
}
result := struct {
Value decimal.Decimal `json:"value"`
ValueCurrency string `json:"valueCurrency"`
Balance map[string]markets.Balance `json:"balance"`
}{}
resultErr := CallExternalService(fmt.Sprintf("'%s' GetBalanceValue", q.In.Market), EXTERNAL_SERVICE_TIMEOUT_SECONDS*time.Second, func() *Error {
balance, err := Poloniex.GetBalance(config.Config["key"], config.Config["secret"])
if utils.ErrIs(err, markets.InvalidCredentials) {
return &Error{InvalidMarketCredentials, "wrong market credentials", fmt.Errorf("wrong '%v' market credentials", q.In.Market)}
}
if utils.ErrIs(err, markets.IPRestricted) {
return &Error{IPRestrictedApiKey, "ip restricted api key", fmt.Errorf("'%v' ip restricted", q.In.Market)}
}
if err != nil {
return NewInternalError(err)
}
for currency, value := range balance.Balances {
if value.BTCValue.Abs().LessThan(decimal.NewFromFloat(0.0001)) {
delete(balance.Balances, currency)
}
}
result.Balance = balance.Balances
result.ValueCurrency = "BTC"
result.Value = balance.BTCValue.Round(8)
return nil
})
if resultErr != nil {
return nil, resultErr
}
return &result, nil
}
type UpdateMarketConfigQuery struct {
In struct {
User db.User
Market string
Key string
Secret string
}
}
func (q UpdateMarketConfigQuery) ValidateParams() *Error {
if q.In.Market == "" {
return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)}
}
q.In.Secret = strings.TrimSpace(q.In.Secret)
q.In.Key = strings.TrimSpace(q.In.Key)
return nil
}
func (q UpdateMarketConfigQuery) Run() (interface{}, *Error) {
configMap := make(map[string]string)
if q.In.Key != "" {
configMap["key"] = q.In.Key
}
if q.In.Secret != "" {
configMap["secret"] = q.In.Secret
}
_, err := db.SetUserMarketConfig(q.In.User.Id, q.In.Market, configMap)
if err != nil {
return nil, NewInternalError(err)
}
return nil, nil
}
|
