From 26b5f8054d7ef3ec1da6ced33e65081a45b536cd Mon Sep 17 00:00:00 2001
From: Ferdin Handoko <9620862+ferdinh@users.noreply.github.com>
Date: Fri, 10 Nov 2017 03:37:10 +1300
Subject: [PATCH] add api to check if spotify is installed (#193)

---
 SpotifyAPI/Local/SpotifyLocalAPI.cs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/SpotifyAPI/Local/SpotifyLocalAPI.cs b/SpotifyAPI/Local/SpotifyLocalAPI.cs
index d5707b85..245ca1c2 100644
--- a/SpotifyAPI/Local/SpotifyLocalAPI.cs
+++ b/SpotifyAPI/Local/SpotifyLocalAPI.cs
@@ -302,6 +302,31 @@ namespace SpotifyAPI.Local
             return Process.GetProcessesByName("spotifywebhelper").Length >= 1;
         }
 
+        /// <summary>
+        /// Determines whether [spotify is installed].
+        /// </summary>
+        /// <returns>
+        ///   <c>true</c> if [spotify is installed]; otherwise, <c>false</c>.
+        /// </returns>
+        public static bool IsSpotifyInstalled()
+        {
+            bool isInstalled = false;
+
+            // Checks if UWP Spotify is installed.
+            string uwpSpotifyPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), @"Packages\SpotifyAB.SpotifyMusic_zpdnekdrzrea0");
+
+            isInstalled = Directory.Exists(uwpSpotifyPath);
+
+            // If UWP Spotify is not installed, try look for desktop version
+            if (!isInstalled)
+            {
+                string desktopSpotifyPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"Spotify\Spotify.exe");
+                isInstalled = File.Exists(desktopSpotifyPath);
+            }
+
+            return isInstalled;
+        }
+
         /// <summary>
         /// Runs Spotify
         /// </summary>