forked from saniales/golang-crypto-trading-bot
/
start.go
110 lines (95 loc) · 3.25 KB
/
start.go
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// Copyright © 2017 Alessandro Sanino <saninoale@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package bot
import (
"fmt"
"io/ioutil"
"os"
"strings"
helpers "github.com/saniales/golang-crypto-trading-bot/bot_helpers"
"github.com/saniales/golang-crypto-trading-bot/environment"
"github.com/saniales/golang-crypto-trading-bot/exchanges"
"github.com/saniales/golang-crypto-trading-bot/strategies"
"github.com/spf13/cobra"
"gopkg.in/yaml.v2"
)
// startCmd represents the start command
var startCmd = &cobra.Command{
Use: "start",
Short: "Starts trading using saved configs",
Long: `Starts trading using saved configs`,
Run: executeStartCommand,
}
var botConfig environment.BotConfig
func init() {
RootCmd.AddCommand(startCmd)
startCmd.Flags().BoolVarP(&startFlags.Simulate, "simulate", "s", false, "Simulates the trades instead of actually doing them")
}
func initConfigs() error {
configFile, err := os.Open(GlobalFlags.ConfigFile)
if err != nil {
return err
}
contentToMarshal, err := ioutil.ReadAll(configFile)
if err != nil {
return err
}
err = yaml.Unmarshal(contentToMarshal, &botConfig)
if err != nil {
return err
}
return nil
}
func executeStartCommand(cmd *cobra.Command, args []string) {
fmt.Print("Getting configurations ... ")
if err := initConfigs(); err != nil {
fmt.Println("Cannot read from configuration file, please create or replace the current one using gobot init")
return
}
fmt.Println("DONE")
fmt.Print("Getting exchange info ... ")
wrappers := make([]exchanges.ExchangeWrapper, len(botConfig.ExchangeConfigs))
for i, config := range botConfig.ExchangeConfigs {
wrappers[i] = helpers.InitExchange(config, botConfig.SimulationModeOn, config.FakeBalances, config.DepositAddresses)
}
fmt.Println("DONE")
fmt.Print("Getting markets cold info ... ")
for _, strategyConf := range botConfig.Strategies {
mkts := make([]*environment.Market, len(strategyConf.Markets))
for i, mkt := range strategyConf.Markets {
currencies := strings.SplitN(mkt.Name, "-", 2)
mkts[i] = &environment.Market{
Name: mkt.Name,
BaseCurrency: currencies[0],
MarketCurrency: currencies[1],
}
mkts[i].ExchangeNames = make(map[string]string, len(wrappers))
for _, exName := range mkt.Exchanges {
mkts[i].ExchangeNames[exName.Name] = exName.MarketName
}
}
err := strategies.MatchWithMarkets(strategyConf.Strategy, mkts)
if err != nil {
fmt.Println("Cannot add tactic : ", err)
}
}
fmt.Println("DONE")
fmt.Println("Starting bot ... ")
executeBotLoop(wrappers)
fmt.Println("EXIT, good bye :)")
}
func executeBotLoop(wrappers []exchanges.ExchangeWrapper) {
strategies.ApplyAllStrategies(wrappers)
}