implement convert command

cmd/slackdump/internal/cfg/cfg.go

@@ -87,7 +87,7 @@ func SetBaseFlags(fs *flag.FlagSet, mask FlagMask) {
 		fs.Var(&Browser, "browser", "browser to use for EZ-Login 3000 (default: firefox)")
 	}
 	if mask&OmitDownloadFlag == 0 {
-		fs.BoolVar(&DumpFiles, "files", true, "enables file attachments download (to disable,\nspecify: -files=false)")
+		fs.BoolVar(&DumpFiles, "files", true, "enables file attachments (to disable, specify: -files=false)")
 	}
 	if mask&OmitConfigFlag == 0 {
 		fs.StringVar(&ConfigFile, "api-config", "", "configuration `file` with Slack API limits overrides.\nYou can generate one with default values with 'slackdump config new`")

cmd/slackdump/internal/convert/convert.go

@@ -0,0 +1,66 @@
+package convert
+
+import (
+	"context"
+	"errors"
+
+	"github.com/rusq/fsadapter"
+	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/cfg"
+	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/golang/base"
+	"github.com/rusq/slackdump/v2/internal/chunk"
+	"github.com/rusq/slackdump/v2/internal/chunk/transform/fileproc"
+	"github.com/rusq/slackdump/v2/internal/convert"
+	"github.com/rusq/slackdump/v2/logger"
+)
+
+var CmdConvert = &base.Command{
+	Run:       runConvert,
+	UsageLine: "slackdump convert [flags] <source>",
+	Short:     "convert slackdump chunks to various formats",
+	Long: `
+# Convert Command
+
+Convert slackdump Chunks (output of "record") to various formats.
+
+By default it converts a directory with chunks to an archive or directory
+in Slack Export format.
+`,
+	CustomFlags: false,
+	FlagMask:    cfg.OmitAll & ^cfg.OmitDownloadFlag &^ cfg.OmitBaseLocFlag,
+	PrintFlags:  true,
+}
+
+var storageType fileproc.StorageType
+
+func init() {
+	CmdConvert.Flag.Var(&storageType, "storage", "storage type")
+}
+
+func runConvert(ctx context.Context, cmd *base.Command, args []string) error {
+	if len(args) < 1 {
+		base.SetExitStatus(base.SInvalidParameters)
+		return errors.New("source and destination are required")
+	}
+	src := args[0]
+	trg := cfg.BaseLocation
+
+	lg := logger.FromContext(ctx)
+	lg.Printf("converting (chunk) %q to (export) %q", src, trg)
+	cd, err := chunk.OpenDir(src)
+	if err != nil {
+		return err
+	}
+	fsa, err := fsadapter.New(trg)
+	if err != nil {
+		return err
+	}
+	defer fsa.Close()
+
+	cvt := convert.NewChunkToExport(cd, fsa, convert.WithIncludeFiles(cfg.DumpFiles))
+	if err := cvt.Convert(ctx); err != nil {
+		return err
+	}
+	lg.Printf("done")
+
+	return nil
+}

cmd/slackdump/main.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/apiconfig"
 	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/cfg"
+	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/convert"
 	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/diag"
 	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/dump"
 	"github.com/rusq/slackdump/v2/cmd/slackdump/internal/emoji"
@@ -50,6 +51,7 @@ func init() {
 		export.CmdExport,
 		dump.CmdDump,
 		record.CmdRecord,
+		convert.CmdConvert,
 		list.CmdList,
 		emoji.CmdEmoji,
 		workspace.CmdWorkspace,

internal/convert/chunkexp.go

@@ -41,9 +41,9 @@ type ChunkToExport struct {
 type C2EOption func(*ChunkToExport)
 
 // WithIncludeFiles sets the IncludeFiles option.
-func WithIncludeFiles() C2EOption {
+func WithIncludeFiles(b bool) C2EOption {
 	return func(c *ChunkToExport) {
-		c.includeFiles = true
+		c.includeFiles = b
 	}
 }
 
@@ -165,7 +165,7 @@ func (c *ChunkToExport) Convert(ctx context.Context) error {
 		}
 	}()
 	for _, ch := range channels {
-		lg.Debugf("processing channel %q", ch.Name)
+		lg.Debugf("processing channel %q", ch.ID)
 		if err := conv.Convert(ctx, chunk.ToFileID(ch.ID, "", false)); err != nil {
 			return fmt.Errorf("converter: failed to process %q: %w", ch.ID, err)
 		}

internal/convert/chunkexp_test.go

@@ -110,7 +110,7 @@ func TestChunkToExport_Convert(t *testing.T) {
 	}
 	defer fsa.Close()
 
-	c := NewChunkToExport(cd, fsa, WithIncludeFiles())
+	c := NewChunkToExport(cd, fsa, WithIncludeFiles(true))
 
 	ctx := logger.NewContext(context.Background(), testLogger)
 	if err := c.Convert(ctx); err != nil {