Add support for downloading from this

Creds.cs

@@ -1,3 +1,5 @@
+using YoutubeExplode.Videos;
+
 public static partial class Creds 
 {
     public static string IP => _ip;
@@ -10,4 +12,9 @@ public static partial class Creds
     public static int Port => _port;
 
     public static string AlreadyExistsUrl=> _alreadyExists;
+
+    public static string GetRedirectUrl(VideoId id)
+    {
+        return _redir.Replace("%ID%",id.Value);
+    }
 }   

Program.cs

@@ -142,9 +142,35 @@ routeServer.Add("/queue.json", async(ctx)=>{
     await ctx.SendJsonAsync(items);
 });
 routeServer.Add("/add",async(ctx)=>{
-    if(ctx.QueryParams.TryGetFirst("v",out var v))
+    
+   
+    if(ctx.QueryParams.TryGetFirst("v",out var v) && ctx.QueryParams.TryGetFirst("mode",out var mode))
     {
-        await AddItem(v);
+        if(mode == "add")
+            await AddItem(v);
+        else
+        {
+            var id = VideoId.TryParse(v);
+            if(id.HasValue)
+            {
+                using(SftpClient sftpClient=new SftpClient(IP,Port,Username,Password))
+                {
+                    await sftpClient.ConnectAsync(default);
+                    await foreach(var item in sftpClient.ListDirectoryAsync(DirectoryOnServer,default))
+                    {
+                        if(item.Name.EndsWith($"-{id.Value.Value}.mp4"))
+                        {
+                            await ctx.WithFileName(item.Name,false).SendStreamAsync(sftpClient.OpenRead(item.FullName));
+                            sftpClient.Disconnect();
+                            return;
+                        }
+                    }
+                    sftpClient.Disconnect();   
+                }
+                await ctx.SendRedirectAsync(GetRedirectUrl(id.Value));
+                return;
+            }
+        }
     }
     await ctx.SendRedirectAsync("/");
 });

README.md

@@ -15,6 +15,7 @@ To Configure you must add a file called Creds.priv.cs with the following content
         static string _password = "YOUR_SSH_PASSWORD";
         static string _dir = "YOUR_SSH_PATH";
         static int _port = 22; //if ssh is on different port change it here
+        static string _redir = "/not_found?v=%ID%"; //if a video does not exist redirect here
         
         static string _alreadyExists=""; //must be http(s) url such as https://tytdarchive.site.tesses.net/have.php?v= that the response must return "true" if it already exists or "false" if not
     }

wwwroot/index.html

@@ -13,6 +13,7 @@
         <div>
           <i class="extra">download</i>
           <h5>Add a video, playlist or channel to my TYTD</h5>
+          <p>Use <i class="extra">add</i> to add video to queue, or <i class="extra">download</i> to download a video from my TYTD to your device</p>
           
           <div class="space"></div>
           <form action="./add">
@@ -20,9 +21,10 @@
           <nav class="no-space">
 
             <div class="max field border left-round">
-              <input type="url" name="v">
+              <input type="text" name="v">
             </div>
-            <button type="submit" class="large right-round">Add</button>
+            <button type="submit" name="mode" value="download" class="large square"><i class="extra">download</i></button>
+            <button type="submit" name="mode" value="add" class="large right-round"><i class="extra">add</i></button>
            
           </nav>
         </form>