From b6588ff28d60aebfcd7b6c938df0233e1d045349 Mon Sep 17 00:00:00 2001
From: Don Archer <drasticp@gmail.com>
Date: Sat, 6 Aug 2016 15:14:01 -0700
Subject: [PATCH] fixed song crawler to handle zip files

---
 SongCrawler/Program.cs         | 73 +++++++++++++++++++++++++++++++---
 SongCrawler/SongCrawler.csproj |  2 +
 2 files changed, 69 insertions(+), 6 deletions(-)

diff --git a/SongCrawler/Program.cs b/SongCrawler/Program.cs
index db1c182..1999f61 100644
--- a/SongCrawler/Program.cs
+++ b/SongCrawler/Program.cs
@@ -8,6 +8,7 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.IO.Compression;
 
 namespace SongCrawler
 {
@@ -25,16 +26,76 @@ namespace SongCrawler
             FireSharp.FirebaseClient client = new FireSharp.FirebaseClient(config);
             string firepath = string.Format("controllers/{0}/songs", controller);
 
-
-            string[] files = Directory.GetFiles(songpath, "*.mp3");
+            List<string> files = new List<string>();
+            files.AddRange(Directory.GetFiles(songpath, "*.mp3", SearchOption.AllDirectories));
+            files.AddRange(Directory.GetFiles(songpath, "*.zip", SearchOption.AllDirectories));
             List<Song> songs = new List<Song>();
-            foreach (string file in files)
+            string id3path = null;
+            Song song; 
+            foreach (string filepath in files)
             {
-                TagLib.File tagFile = TagLib.File.Create(file);
-                songs.Add(new Song() { Title = tagFile.Tag.Title, Artist = tagFile.Tag.FirstPerformer, Path = file, Genre = tagFile.Tag.FirstGenre, Year = (int)tagFile.Tag.Year });
+                Console.WriteLine(filepath);
+                var ext = Path.GetExtension(filepath).ToLower();
+                switch (ext)
+                {
+                    case ".mp3":
+                        id3path = filepath;
+                        break;
+                    case ".zip":
+                        id3path = UnzipMp3(filepath);
+                        break;
+                }
+                song = ReadId3(id3path);
+                CheckTitle(song);
+                song.Path = filepath;
+                songs.Add(song);
             }
-
             SetResponse response = client.Set(firepath, songs);
         }
+
+        private static void CheckTitle(Song song)
+        {
+            if(string.IsNullOrEmpty(song.Title))
+            {
+                string file = Path.GetFileNameWithoutExtension(song.Path);
+                string[] parts = file.Split('-');
+                if (parts.Length == 1)
+                {
+                    song.Title = parts[0].Trim();
+                }
+                else if (parts.Length > 1)
+                {
+                    song.Artist = parts[parts.Length - 2].Trim();
+                    song.Title = parts[parts.Length - 1].Trim();
+                }
+            }
+        }
+
+        private static string UnzipMp3(string filepath)
+        {
+            string file = Path.GetFileNameWithoutExtension(filepath);
+            try
+            { 
+                ZipFile.ExtractToDirectory(filepath, "c:\\temp");
+            }
+            catch
+            {
+                // do nothing fancy
+            }
+            return "c:\\temp\\" + file + ".mp3";
+        }
+
+        static Song ReadId3(string path)
+        {
+            TagLib.File tagFile = TagLib.File.Create(path);
+            return new Song()
+            {
+                Title = tagFile.Tag.Title,
+                Artist = tagFile.Tag.FirstPerformer,
+                Path = path,
+                Genre = tagFile.Tag.FirstGenre,
+                Year = (int)tagFile.Tag.Year
+            };
+        }
     }
 }
diff --git a/SongCrawler/SongCrawler.csproj b/SongCrawler/SongCrawler.csproj
index 1b2df11..e42ec59 100644
--- a/SongCrawler/SongCrawler.csproj
+++ b/SongCrawler/SongCrawler.csproj
@@ -55,6 +55,8 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http.Extensions, Version=2.2.28.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Net.Http.2.2.28\lib\net45\System.Net.Http.Extensions.dll</HintPath>