bbgo_origin/pkg/cmd/balances.go

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package cmd
import (
"context"
"fmt"
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"os"
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"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
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"github.com/c9s/bbgo/pkg/bbgo"
)
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func init() {
balancesCmd.Flags().String("session", "", "the exchange session name for querying balances")
RootCmd.AddCommand(balancesCmd)
}
// go run ./cmd/bbgo balances --session=ftx
var balancesCmd = &cobra.Command{
Use: "balances",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
ctx := context.Background()
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configFile, err := cmd.Flags().GetString("config")
if err != nil {
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return err
}
if len(configFile) == 0 {
return errors.New("--config option is required")
}
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sessionName, err := cmd.Flags().GetString("session")
if err != nil {
return err
}
// if config file exists, use the config loaded from the config file.
// otherwise, use a empty config object
var userConfig *bbgo.Config
if _, err := os.Stat(configFile); err == nil {
// load successfully
userConfig, err = bbgo.Load(configFile, false)
if err != nil {
return err
}
} else if os.IsNotExist(err) {
// config file doesn't exist
userConfig = &bbgo.Config{}
} else {
// other error
return err
}
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environ := bbgo.NewEnvironment()
if err := environ.ConfigureExchangeSessions(userConfig); err != nil {
return err
}
if len(sessionName) > 0 {
session, ok := environ.Session(sessionName)
if !ok {
return fmt.Errorf("session %s not found", sessionName)
}
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b, err := session.Exchange.QueryAccountBalances(ctx)
if err != nil {
return err
}
b.Print()
} else {
for _, session := range environ.Sessions() {
b, err := session.Exchange.QueryAccountBalances(ctx)
if err != nil {
return err
}
log.Infof("SESSION %s", session.Name)
b.Print()
}
}
return nil
},
}