From e9479b1dcf788e28e63224cb45ba938a762b6550 Mon Sep 17 00:00:00 2001
From: Zhang Hua <zhanghua.00@qq.com>
Date: Sun, 7 Jul 2024 14:13:01 +0800
Subject: [PATCH] feat(linux): Use XDG_STATE_HOME to storage logs

---
 lib/services/logger/logger.dart | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/services/logger/logger.dart b/lib/services/logger/logger.dart
index 6ba76ea1..16fda618 100644
--- a/lib/services/logger/logger.dart
+++ b/lib/services/logger/logger.dart
@@ -64,6 +64,11 @@ class AppLogger {
     if (kIsMacOS) {
       dir = join((await getLibraryDirectory()).path, "Logs");
     }
+
+    if (kIsLinux) {
+      dir = join(_getXdgStateHome(), "spotube");
+    }
+
     final file = File(join(dir, ".spotube_logs"));
     if (!await file.exists()) {
       await file.create(recursive: true);
@@ -87,4 +92,18 @@ class AppLogger {
       );
     }
   }
+
+  static String _getXdgStateHome() {
+    // path_provider seems does not support XDG_STATE_HOME,
+    // which is the specification to store application logs on Linux.
+    // See https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+    // TODO: Use path_provider once it supports XDG_STATE_HOME
+    if (bool.hasEnvironment("XDG_STATE_HOME")) {
+      String xdgStateHomeRaw = String.fromEnvironment("XDG_STATE_HOME");
+      if (!xdgStateHomeRaw.isEmpty) {
+        return xdgStateHomeRaw;
+      }
+    }
+    return join(String.fromEnvironment("HOME"), ".local", "state");
+  }
 }