sip/cmd/logout.go

package cmd

import (
	"fmt"
	"gitea.com/jolheiser/beaver"
	"gitea.com/jolheiser/tea/modules/config"
	"github.com/AlecAivazis/survey/v2"
	"github.com/urfave/cli/v2"
)

var (
	Logout = cli.Command{
		Name:   "logout",
		Usage:  "Log out of a Gitea server",
		Action: doLogout,
	}
)

func doLogout(ctx *cli.Context) error {
	opts := make([]string, len(config.Logins))
	for idx, login := range config.Logins {
		opts[idx] = fmt.Sprintf("%s (%s)", login.Name, login.URL)
	}
	question := &survey.MultiSelect{
		Message:  "Which would you like to remove?",
		Options:  opts,
		PageSize: 10,
	}
	answers := make([]string, 0)

	if err := survey.AskOne(question, &answers); err != nil {
		return err
	}

	idxs := make([]int, len(answers))
	for idx, answer := range answers {
		for idy, login := range config.Logins {
			if answer == fmt.Sprintf("%s (%s)", login.Name, login.URL) {
				idxs[len(answers)-idx-1] = idy
			}
		}
	}

	for _, idx := range idxs {
		config.Logins = append(config.Logins[:idx], config.Logins[idx+1:]...)
	}

	if err := config.Save(); err != nil {
		return err
	}

	beaver.Infof("Logged out of %d accounts! Remember to clean up your tokens!", len(answers))

	return nil
}