implement plugins section

TorchRemote.Plugin/Controllers/PluginDownloadsController.cs

@@ -0,0 +1,49 @@
+using EmbedIO;
+using EmbedIO.Routing;
+using EmbedIO.WebApi;
+using Torch.API.WebAPI;
+using TorchRemote.Models.Responses;
+using TorchRemote.Plugin.Utils;
+
+namespace TorchRemote.Plugin.Controllers;
+
+public class PluginDownloadsController : WebApiController
+{
+    private const string RootPath = "/plugins/downloads";
+
+    [Route(HttpVerbs.Get, RootPath)]
+    public async Task<IEnumerable<PluginInfo>> GetAsync()
+    {
+        var response = await PluginQuery.Instance.QueryAll();
+        return response.Plugins.Select(b => new PluginItemInfo(Guid.Parse(b.ID), b.Name, b.LatestVersion, b.Author));
+    }
+
+    [Route(HttpVerbs.Get, $"{RootPath}/{{id}}")]
+    public async Task<FullPluginItemInfo> GetFullAsync(Guid id)
+    {
+        var response = await PluginQuery.Instance.QueryOne(id);
+        
+        if (response is null)
+            throw HttpException.NotFound("Plugin not found", id);
+
+        return new(Guid.Parse(response.ID), response.Name, response.Description, response.LatestVersion,
+                   response.Author);
+    }
+
+    [Route(HttpVerbs.Post, $"{RootPath}/{{id}}/install")]
+    public async Task InstallAsync(Guid id)
+    {
+        if (Statics.PluginManager.Plugins.ContainsKey(id))
+            throw HttpException.BadRequest("Plugin with given id already exists", id);
+        
+        var response = await PluginQuery.Instance.QueryOne(id);
+        
+        if (response is null)
+            throw HttpException.NotFound("Plugin not found", id);
+
+        if (!await PluginQuery.Instance.DownloadPlugin(response))
+            throw HttpException.InternalServerError();
+        
+        Statics.Torch.Config.Plugins.Add(id);
+    }
+}