From 915c5f0a86cf45c62bc577cbcbc1d319ee03637c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=AE=B6=E5=90=8D?= <chenjiaming@kezaihui.com>
Date: Sat, 30 May 2026 09:49:20 +0800
Subject: [PATCH] fix: infer json extension for downloads

---
 shortcuts/common/download_path.go      | 27 +++++++++++++-------------
 shortcuts/common/download_path_test.go |  8 ++++++++
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/shortcuts/common/download_path.go b/shortcuts/common/download_path.go
index 24059f8d0..8a1f26af7 100644
--- a/shortcuts/common/download_path.go
+++ b/shortcuts/common/download_path.go
@@ -28,19 +28,20 @@ var downloadMimeToExt = map[string]string{
 	"application/vnd.openxmlformats-officedocument.presentationml.presentation": ".pptx",
 	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":         ".xlsx",
 	"application/vnd.openxmlformats-officedocument.wordprocessingml.document":   ".docx",
-	"application/xml": ".xml",
-	"application/zip": ".zip",
-	"image/bmp":       ".bmp",
-	"image/gif":       ".gif",
-	"image/jpeg":      ".jpg",
-	"image/png":       ".png",
-	"image/svg+xml":   ".svg",
-	"image/webp":      ".webp",
-	"text/csv":        ".csv",
-	"text/html":       ".html",
-	"text/plain":      ".txt",
-	"text/xml":        ".xml",
-	"video/mp4":       ".mp4",
+	"application/json": ".json",
+	"application/xml":  ".xml",
+	"application/zip":  ".zip",
+	"image/bmp":        ".bmp",
+	"image/gif":        ".gif",
+	"image/jpeg":       ".jpg",
+	"image/png":        ".png",
+	"image/svg+xml":    ".svg",
+	"image/webp":       ".webp",
+	"text/csv":         ".csv",
+	"text/html":        ".html",
+	"text/plain":       ".txt",
+	"text/xml":         ".xml",
+	"video/mp4":        ".mp4",
 }
 
 // ResolveDownloadFileName returns a sanitized filename from Content-Disposition,
diff --git a/shortcuts/common/download_path_test.go b/shortcuts/common/download_path_test.go
index 100eb9ccd..644678256 100644
--- a/shortcuts/common/download_path_test.go
+++ b/shortcuts/common/download_path_test.go
@@ -76,6 +76,14 @@ func TestAutoAppendDownloadExtension(t *testing.T) {
 			},
 			want: "artifact.csv",
 		},
+		{
+			name: "appends json extension from content type",
+			path: "artifact",
+			header: http.Header{
+				"Content-Type": []string{"application/json; charset=utf-8"},
+			},
+			want: "artifact.json",
+		},
 		{
 			name: "appends extension from content disposition when content type is generic",
 			path: "artifact",