fix: truncate image reference from end to maintain valid format

Fixes truncation to produce "name@sha256:dig..." instead of
"name...@sha256:digest" which was an invalid reference format.

1 file · +4 -8

M internal/adapters/in/cli/routes.go +4 -8


@@ -31,15 +31,11 @@ func truncateImage(image string, maxLen int) string {
31	31		}
32	32		short := fmt.Sprintf("%s@sha256:%s", name, digest)
33	33		if len(short) > maxLen {
34		-	// Truncate name if still too long
35		-	available := maxLen - len("@sha256:") - len(digest) - 3 // 3 for ellipsis
36		-	if available > 0 {
37		-	if len(name) > available {
38		-	name = name[:available]
39		-	}
40		-	name = name + "..."
41		-	short = fmt.Sprintf("%s@sha256:%s", name, digest)
	34	+	// Truncate from the end to maintain valid reference format
	35	+	if maxLen <= 3 {
	36	+	return short[:maxLen]
42	37		}
	38	+	return short[:maxLen-3] + "..."
43	39		}
44	40		return short
45	41		}

 		}
 		short := fmt.Sprintf("%s@sha256:%s", name, digest)
 		if len(short) > maxLen {
-			// Truncate name if still too long
+			// Truncate from the end to maintain valid reference format
-			available := maxLen - len("@sha256:") - len(digest) - 3 // 3 for ellipsis
+			if maxLen <= 3 {
-			if available > 0 {
+				return short[:maxLen]
-				if len(name) > available {
-					name = name[:available]
-				}
-				name = name + "..."
-				short = fmt.Sprintf("%s@sha256:%s", name, digest)
 			}
+			return short[:maxLen-3] + "..."
 		}
 		return short
 	}