From b86c13d7cd9fce23997ca0e93f13d2f19a0a4e4a Mon Sep 17 00:00:00 2001
From: zhhdzhang <zhhdzhang@tencent.com>
Date: Mon, 23 Mar 2026 12:54:18 +0800
Subject: [PATCH] feat: support jsonl object preview

---
 components/object/preview-modal.tsx | 14 ++++++++++++--
 lib/mime-types.ts                   |  2 ++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/components/object/preview-modal.tsx b/components/object/preview-modal.tsx
index 3819c244..87937845 100644
--- a/components/object/preview-modal.tsx
+++ b/components/object/preview-modal.tsx
@@ -9,8 +9,18 @@ import { cn } from "@/lib/utils"
 import { RiFullscreenExitLine, RiFullscreenLine } from "@remixicon/react"
 import { PdfViewer } from "@/components/object/pdf-viewer"
 
-const SAFE_TEXT_MIMES = ["application/json", "application/xml", "text/plain", "text/xml", "text/csv", "text/markdown"]
-const SAFE_TEXT_EXTENSIONS = [".txt", ".json", ".xml", ".csv", ".md", ".yml", ".yaml"]
+const SAFE_TEXT_MIMES = [
+  "application/json",
+  "application/jsonl",
+  "application/ndjson",
+  "application/x-ndjson",
+  "application/xml",
+  "text/plain",
+  "text/xml",
+  "text/csv",
+  "text/markdown",
+]
+const SAFE_TEXT_EXTENSIONS = [".txt", ".json", ".jsonl", ".ndjson", ".xml", ".csv", ".md", ".yml", ".yaml"]
 const SAFE_IMAGE_EXTENSIONS = [".png", ".jpg", ".jpeg", ".gif", ".webp", ".bmp", ".ico", ".tif", ".tiff"]
 const ALLOWED_SIZE = 1024 * 1024 * 2 // 2MB
 
diff --git a/lib/mime-types.ts b/lib/mime-types.ts
index d4101012..bfc0929c 100644
--- a/lib/mime-types.ts
+++ b/lib/mime-types.ts
@@ -51,6 +51,8 @@ export function getMimeTypeFromFilename(filename: string): string {
     css: "text/css",
     js: "application/javascript",
     json: "application/json",
+    jsonl: "application/x-ndjson",
+    ndjson: "application/x-ndjson",
     xml: "application/xml",
     wasm: "application/wasm",
     ttf: "font/ttf",