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[#165] cli: Refactor get command

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Resolve funlen linter for getObject method

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-03-23 15:13:48 +03:00 committed by Gitea
parent 3c7ed21f74
commit c78e9cc857
1 changed files with 25 additions and 15 deletions
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40
cmd/frostfs-cli/modules/object/get.go
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@ -42,27 +42,15 @@ func initObjectGetCmd() {
flags.Bool(binaryFlag, false, "Serialize whole object structure into given file(id + signature + header + payload).")
}
// nolint: funlen
func getObject(cmd *cobra.Command, _ []string) {
var cnr cid.ID
var obj oid.ID
objAddr := readObjectAddress(cmd, &cnr, &obj)
var out io.Writer
filename := cmd.Flag(fileFlag).Value.String()
if filename == "" {
out = os.Stdout
} else {
f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil {
commonCmd.ExitOnErr(cmd, "", fmt.Errorf("can't open file '%s': %w", filename, err))
}
defer f.Close()
out = f
}
out, closer := createOutWriter(cmd, filename)
defer closer()
pk := key.GetOrGenerate(cmd)
@ -114,6 +102,10 @@ func getObject(cmd *cobra.Command, _ []string) {
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
}
processResult(cmd, res, binary, payloadBuffer, out, filename)
}
func processResult(cmd *cobra.Command, res *internalclient.GetObjectRes, binary bool, payloadBuffer *bytes.Buffer, out io.Writer, filename string) {
if binary {
objToStore := res.Header()
// TODO(@acid-ant): #1932 Use streams to marshal/unmarshal payload
@ -130,11 +122,29 @@ func getObject(cmd *cobra.Command, _ []string) {
// Print header only if file is not streamed to stdout.
if filename != "" {
err = printHeader(cmd, res.Header())
err := printHeader(cmd, res.Header())
commonCmd.ExitOnErr(cmd, "", err)
}
}
func createOutWriter(cmd *cobra.Command, filename string) (out io.Writer, closer func()) {
if filename == "" {
out = os.Stdout
closer = func() {}
} else {
f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil {
commonCmd.ExitOnErr(cmd, "", fmt.Errorf("can't open file '%s': %w", filename, err))
}
out = f
closer = func() {
f.Close()
}
}
return
}
func strictOutput(cmd *cobra.Command) bool {
toJSON, _ := cmd.Flags().GetBool(commonflags.JSON)
toProto, _ := cmd.Flags().GetBool("proto")