Files
amane-tanikaze-dcbot/cmd/migrates/rollback.go

34 lines
567 B
Go

package migrates
import (
"fmt"
"github.com/spf13/cobra"
)
var rollbackCmd = &cobra.Command{
Use: "rollback",
Short: "Rollback from last migration group",
RunE: func(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
if err := migrator.Lock(ctx); err != nil {
return err
}
defer migrator.Unlock(ctx)
group, err := migrator.Rollback(ctx)
if err != nil {
return err
}
if group.IsZero() {
fmt.Printf("there are no groups to roll back\n")
return nil
}
fmt.Printf("roll back from %s\n", group)
return nil
},
}