Files
pocket-id/backend/internal/cmds/export.go
T

100 lines
2.5 KiB
Go

package cmds
import (
"context"
"fmt"
"io"
"os"
"github.com/spf13/cobra"
"github.com/pocket-id/pocket-id/backend/internal/bootstrap"
"github.com/pocket-id/pocket-id/backend/internal/common"
"github.com/pocket-id/pocket-id/backend/internal/service"
)
type exportFlags struct {
Path string
}
func init() {
var flags exportFlags
exportCmd := &cobra.Command{
Use: "export",
Short: "Exports all data of Pocket ID into a ZIP file",
RunE: func(cmd *cobra.Command, args []string) error {
return runExport(cmd.Context(), flags)
},
}
exportCmd.Flags().StringVarP(&flags.Path, "path", "p", "pocket-id-export.zip", "Path to the ZIP file to export the data to, or '-' to write to stdout")
rootCmd.AddCommand(exportCmd)
}
// runExport orchestrates the export flow
func runExport(ctx context.Context, flags exportFlags) error {
db, pg, err := bootstrap.NewDatabase(ctx)
if err != nil {
return fmt.Errorf("failed to connect to database: %w", err)
}
storage, err := bootstrap.InitStorage(ctx, db)
if err != nil {
return fmt.Errorf("failed to initialize storage: %w", err)
}
// Close filesystem storage handles before the command exits
defer func() {
_ = storage.Close()
}()
// The actor data lives outside of the Pocket ID schema, so it's exported through Francis
// A standalone runtime keeps it in its own store, out of reach from here, and the export service leaves the entry out of the archive when no provider is passed
var actorsProvider service.ActorsBackupProvider
if common.EnvConfig.HasEmbeddedFrancisRuntime() {
providerOpts, err := bootstrap.ActorsProviderOptions(db, pg)
if err != nil {
return err
}
provider, err := bootstrap.NewActorsBackupProvider(ctx, providerOpts)
if err != nil {
return fmt.Errorf("failed to initialize the actor host's data provider: %w", err)
}
defer func() {
_ = provider.Close()
}()
actorsProvider = provider
} else {
printRemoteActorDataNotice("The actor data is NOT included in this export", "back it up separately with: francis runtime backup -f actors.bin")
}
exportService := service.NewExportService(db, storage, actorsProvider)
var w io.Writer
if flags.Path == "-" {
w = os.Stdout
} else {
file, err := os.Create(flags.Path)
if err != nil {
return fmt.Errorf("failed to create export file: %w", err)
}
defer file.Close()
w = file
}
if err := exportService.ExportToZip(ctx, w); err != nil {
return fmt.Errorf("failed to export data: %w", err)
}
if flags.Path != "-" {
fmt.Printf("Exported data to %s\n", flags.Path)
}
return nil
}