Time bugfix (#10)

* update grouped created at

* fill with space

internal/report/table.go

@@ -25,8 +25,9 @@ func (w TableWriter) Write(tags types.ImageTags) (err error) {
 		targets := utils.StrByLen(tag.Tags)
 		sort.Sort(targets)
 
+		// filled with whitespace
 		table.Append([]string{
-			strings.Join(targets, tablewriter.NEWLINE),
+			strings.Join(fillWithSpaces(targets), tablewriter.NEWLINE),
 			getBytesize(tag.Byte),
 			ttos(tag.CreatedAt),
 			ttos(tag.UploadedAt),
@@ -39,6 +40,19 @@ func (w TableWriter) Write(tags types.ImageTags) (err error) {
 	return nil
 }
 
+func fillWithSpaces(tagNames []string) []string {
+	fillWithSpaces := []string{}
+	for _, tag := range tagNames {
+		tagStr := tag
+		whitespaceCnt := tablewriter.MAX_ROW_WIDTH - len(tag)
+		if whitespaceCnt > 0 {
+			tagStr = tag + strings.Repeat(tablewriter.SPACE, whitespaceCnt)
+		}
+		fillWithSpaces = append(fillWithSpaces, tagStr)
+	}
+	return fillWithSpaces
+}
+
 func getBytesize(b int) string {
 	if b == 0 {
 		return "-"

pkg/provider/dockerhub/dockerhub.go

@@ -121,6 +121,11 @@ func (p *DockerHub) convertResultToTag(summaries []ImageSummary) types.ImageTags
 		}
 		// update exist ImageTag
 		target.Tags = append(target.Tags, imageSummary.Name)
+		// TODO : write test codes
+		createdAt, _ := time.Parse(time.RFC3339Nano, imageSummary.LastUpdated)
+		if createdAt.After(target.CreatedAt) {
+			target.CreatedAt = createdAt
+		}
 		pools[firstHash] = target
 	}