script-build-and-framework-tmp/visualization/frontend/lib/redact.ts

const SECRET_PATTERN = /(authorization|api[-_]?key|token|password|secret|dsn|database_url|connection_string)/i;

export function redact(value: unknown, depth = 0): unknown {
  if (depth > 8) return "[DEPTH_LIMIT]";
  if (Array.isArray(value)) return value.map((item) => redact(item, depth + 1));
  if (value && typeof value === "object") {
    return Object.fromEntries(
      Object.entries(value as Record<string, unknown>).map(([key, item]) => [
        key,
        SECRET_PATTERN.test(key) ? "[REDACTED]" : redact(item, depth + 1)
      ])
    );
  }
  if (typeof value === "string") {
    return value
      .replace(/Bearer\s+[A-Za-z0-9._~+\/-]+/gi, "Bearer [REDACTED]")
      .replace(/(postgres(?:ql)?:\/\/)[^\s@]+@/gi, "$1[REDACTED]@");
  }
  return value;
}

export function pretty(value: unknown): string {
  if (value === undefined || value === null || value === "") return "无记录";
  if (typeof value === "string") return String(redact(value));
  return JSON.stringify(redact(value), null, 2);
}