71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
package apply
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import (
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"cloudsave/pkg/repository"
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"cloudsave/pkg/tools/archive"
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"context"
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"flag"
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"fmt"
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"os"
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"path/filepath"
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"github.com/google/subcommands"
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)
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type (
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ListCmd struct {
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}
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)
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func (*ListCmd) Name() string { return "apply" }
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func (*ListCmd) Synopsis() string { return "apply a backup" }
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func (*ListCmd) Usage() string {
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return `Usage: cloudsave apply <GAME_ID> <BACKUP_ID>
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Apply a backup
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`
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}
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func (p *ListCmd) SetFlags(f *flag.FlagSet) {
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}
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func (p *ListCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
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if f.NArg() != 2 {
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fmt.Fprintln(os.Stderr, "error: missing game ID and/or backup uuid")
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return subcommands.ExitUsageError
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}
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gameID := f.Arg(0)
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uuid := f.Arg(1)
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g, err := repository.One(gameID)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: failed to open game metadata: %s\n", err)
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return subcommands.ExitFailure
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}
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if err := repository.RestoreArchive(gameID, uuid); err != nil {
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fmt.Fprintf(os.Stderr, "error: failed to restore backup: %s\n", err)
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return subcommands.ExitFailure
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}
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if err := os.RemoveAll(g.Path); err != nil {
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fmt.Fprintf(os.Stderr, "error: failed to remove old data: %s\n", err)
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return subcommands.ExitFailure
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}
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file, err := os.OpenFile(filepath.Join(repository.DatastorePath(), gameID, "data.tar.gz"), os.O_RDONLY, 0)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: failed to open archive: %s\n", err)
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return subcommands.ExitFailure
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}
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defer file.Close()
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if err := archive.Untar(file, g.Path); err != nil {
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fmt.Fprintf(os.Stderr, "error: failed to extract archive: %s\n", err)
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return subcommands.ExitFailure
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}
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return subcommands.ExitSuccess
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}
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