Merge pull request #45 from orangekame3/add-user

[feat]: Add user

Author: orangekame3

README.md

@@ -263,7 +263,7 @@ Flags:
   -p, --profile string        AWS profile to use (default "default")
   -r, --region string         AWS region to use (overrides the region specified in the profile)
   -s, --size                  Print the size of each file in bytes along with the name.
-
+  -u, --username              Print the owner of
 
 ```
 

cmd/root.go

@@ -51,6 +51,7 @@ var (
 	size 	  bool
 	humanReadable bool
 	dateTime   bool
+	username bool
 )
 
 var rootCmd = &cobra.Command{
@@ -81,7 +82,7 @@ var rootCmd = &cobra.Command{
 		if level > 0 {
 			maxDepth = &level
 		}
-		keys, err := pkg.FetchS3ObjectKeys(s3Svc, bucket, prefix, maxDepth,size, humanReadable,dateTime)
+		keys, err := pkg.FetchS3ObjectKeys(s3Svc, bucket, prefix, maxDepth,size, humanReadable,dateTime,username)
 		if err != nil {
 			log.Fatalf("failed to fetch S3 object keys: %v", err)
 			return
@@ -141,6 +142,7 @@ func init() {
 	rootCmd.Flags().BoolVarP(&size, "size", "s", false, "Print the size of each file in bytes along with the name.")
 	rootCmd.Flags().BoolVarP(&humanReadable, "human-readable", "H", false, "Print the size of each file but in a more human readable way, e.g. appending a size letter for kilobytes (K), megabytes (M), gigabytes (G), terabytes (T), petabytes (P) and exabytes(E).")
 	rootCmd.Flags().BoolVarP(&dateTime, "date-time", "D", false, "Print the last modified time of each file.")
+	rootCmd.Flags().BoolVarP(&username, "username", "u", false, "Print the owner of each file.")
 }
 
 func extractBucketAndPrefix(input string) (string, string, error) {

pkg/s3.go

@@ -87,8 +87,9 @@ func formatBytes(b int64) string {
 }
 
 // FetchS3ObjectKeys returns a slice of keys for all objects in the specified bucket and prefix
-func FetchS3ObjectKeys(s3Client *s3.Client, bucket string, prefix string, maxDepth *int,size, humanReadable bool,dateTime bool) ([][]string, error) {
+func FetchS3ObjectKeys(s3Client *s3.Client, bucket string, prefix string, maxDepth *int,size, humanReadable bool,dateTime bool,username bool) ([][]string, error) {
 	var delimiter *string
+	var fetchOwner *bool
 	if maxDepth != nil {
 		delimiter = aws.String("/")
 	}
@@ -109,10 +110,15 @@ func FetchS3ObjectKeys(s3Client *s3.Client, bucket string, prefix string, maxDep
 			continue
 		}
 
+		if username {
+			fetchOwner = aws.Bool(true)
+		}
+
 		input := &s3.ListObjectsV2Input{
 			Bucket:    aws.String(bucket),
 			Prefix:    aws.String(currentPrefix),
 			Delimiter: delimiter,
+			FetchOwner: fetchOwner,
 		}
 
 		paginator := s3.NewListObjectsV2Paginator(s3Client, input)
@@ -125,8 +131,14 @@ func FetchS3ObjectKeys(s3Client *s3.Client, bucket string, prefix string, maxDep
 
 			for _, obj := range page.Contents {
 				key := strings.Split(*obj.Key, "/")
+				// fmt.Println(*obj.Owner.DisplayName)
 
 				meta := []string{}
+
+				if username {
+					meta = append(meta, *obj.Owner.DisplayName)
+				}
+
 				if humanReadable {
 					meta = append(meta, formatBytes(*obj.Size))
 				} else if size {