NadekoBot Patronage system, Search commands improvements + fixes

src/NadekoBot/Modules/Searches/Search/DefaultSearchServiceFactory.cs

@@ -0,0 +1,60 @@
+using NadekoBot.Modules.Searches.Youtube;
+
+namespace NadekoBot.Modules.Searches;
+
+public sealed class DefaultSearchServiceFactory : ISearchServiceFactory, INService
+{
+    private readonly SearchesConfigService _scs;
+    private readonly SearxSearchService _sss;
+    private readonly GoogleSearchService _gss;
+
+    private readonly YtdlpYoutubeSearchService _ytdlp;
+    private readonly YtdlYoutubeSearchService _ytdl;
+    private readonly YoutubeDataApiSearchService _ytdata;
+    private readonly InvidiousYtSearchService _iYtSs;
+
+    public DefaultSearchServiceFactory(
+        SearchesConfigService scs,
+        GoogleSearchService gss,
+        SearxSearchService sss,
+        YtdlpYoutubeSearchService ytdlp,
+        YtdlYoutubeSearchService ytdl,
+        YoutubeDataApiSearchService ytdata,
+        InvidiousYtSearchService iYtSs)
+    {
+        _scs = scs;
+        _sss = sss;
+        _gss = gss;
+        _iYtSs = iYtSs;
+
+        _ytdlp = ytdlp;
+        _ytdl = ytdl;
+        _ytdata = ytdata;
+    }
+
+    public ISearchService GetSearchService(string? hint = null)
+        => _scs.Data.WebSearchEngine switch
+        {
+            WebSearchEngine.Google => _gss,
+            WebSearchEngine.Searx => _sss,
+            _ => _gss
+        };
+
+    public ISearchService GetImageSearchService(string? hint = null)
+        => _scs.Data.ImgSearchEngine switch
+        {
+            ImgSearchEngine.Google => _gss,
+            ImgSearchEngine.Searx => _sss,
+            _ => _gss
+        };
+
+    public IYoutubeSearchService GetYoutubeSearchService(string? hint = null)
+        => _scs.Data.YtProvider switch
+        {
+            YoutubeSearcher.YtDataApiv3 => _ytdata,
+            YoutubeSearcher.Ytdlp => _ytdlp,
+            YoutubeSearcher.Ytdl => _ytdl,
+            YoutubeSearcher.Invidious => _iYtSs,
+            _ => _ytdl
+        };
+}