From 4671143030ffd6a6a8ac1384cc336bad8bf2f9ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=B2=81=E6=A0=91=E4=BA=BA?= <lu.shuren@um-react.app>
Date: Sat, 6 Sep 2025 23:48:21 +0900
Subject: [PATCH] refactor: restrict kgg db support to Windows only

---
 algo/kgm/pc_kugou_db/cipher_default.go                     | 7 +++++++
 algo/kgm/pc_kugou_db/{cipher.go => cipher_windows.go}      | 0
 .../pc_kugou_db/{cipher_test.go => cipher_windows_test.go} | 0
 3 files changed, 7 insertions(+)
 create mode 100644 algo/kgm/pc_kugou_db/cipher_default.go
 rename algo/kgm/pc_kugou_db/{cipher.go => cipher_windows.go} (100%)
 rename algo/kgm/pc_kugou_db/{cipher_test.go => cipher_windows_test.go} (100%)

diff --git a/algo/kgm/pc_kugou_db/cipher_default.go b/algo/kgm/pc_kugou_db/cipher_default.go
new file mode 100644
index 0000000..2e1137d
--- /dev/null
+++ b/algo/kgm/pc_kugou_db/cipher_default.go
@@ -0,0 +1,7 @@
+//go:build !windows
+
+package pc_kugou_db
+
+func CachedDumpEKey(dbPath string) (map[string]string, error) {
+	return nil, nil
+}
diff --git a/algo/kgm/pc_kugou_db/cipher.go b/algo/kgm/pc_kugou_db/cipher_windows.go
similarity index 100%
rename from algo/kgm/pc_kugou_db/cipher.go
rename to algo/kgm/pc_kugou_db/cipher_windows.go
diff --git a/algo/kgm/pc_kugou_db/cipher_test.go b/algo/kgm/pc_kugou_db/cipher_windows_test.go
similarity index 100%
rename from algo/kgm/pc_kugou_db/cipher_test.go
rename to algo/kgm/pc_kugou_db/cipher_windows_test.go