From d5b6ff4267c54b0e714a875a0ab4023873b1a2fb Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Thu, 2 Oct 2025 17:47:52 +0200
Subject: [PATCH] Fix Mangapark duplicate entries

---
 API/MangaConnectors/Global.cs    |  2 +-
 API/MangaConnectors/MangaPark.cs | 19 ++++++++-----------
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/API/MangaConnectors/Global.cs b/API/MangaConnectors/Global.cs
index 537b5b9..3f52c9a 100644
--- a/API/MangaConnectors/Global.cs
+++ b/API/MangaConnectors/Global.cs
@@ -29,7 +29,7 @@ public class Global : MangaConnector
         }while(tasks.Any(t => !t.IsCompleted));
         
         //Concatenate all results into one
-        (Manga, MangaConnectorId<Manga>)[] ret = tasks.Select(t => t.IsCompletedSuccessfully ? t.Result : []).ToArray().SelectMany(i => i).ToArray();
+        (Manga, MangaConnectorId<Manga>)[] ret = tasks.Select(t => t.IsCompletedSuccessfully ? t.Result : []).SelectMany(i => i).ToArray();
         Log.Debug($"Got {ret.Length} results.");
         return ret;
     }
diff --git a/API/MangaConnectors/MangaPark.cs b/API/MangaConnectors/MangaPark.cs
index e2c46d1..0c548b7 100644
--- a/API/MangaConnectors/MangaPark.cs
+++ b/API/MangaConnectors/MangaPark.cs
@@ -38,25 +38,22 @@ public class MangaPark : MangaConnector
             Uri searchUri = new(baseUri, $"search?word={HttpUtility.UrlEncode(mangaSearchName)}&lang={Tranga.Settings.DownloadLanguage}&page={page}");
             if (downloadClient.MakeRequest(searchUri.ToString(), RequestType.Default) is { statusCode: >= HttpStatusCode.OK and < HttpStatusCode.Ambiguous } result)
             {
-                HtmlDocument document= result.CreateDocument();
+                HtmlDocument document = result.CreateDocument();
                 // ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract HAP sucks with nullable types
                 if (document.DocumentNode.SelectSingleNode("//button[contains(text(),\"No Data\")]") is not null) // No results found
                     break;
+
+                if (document.GetNodesWith("q4_9") is not { Count: > 0 } resultNodes)
+                    return [];
+                IEnumerable<string> urls = resultNodes.Select(node =>
+                    node.SelectSingleNode("//a[contains(@href,'title')]").Attributes["href"].Value).Distinct();
                 
-                ret.AddRange(document.GetNodesWith("q4_9")?.Select(n => ParseSingleMangaFromSearchResultsList(baseUri, n))??[]);
+                ret.AddRange(urls.Select(link => ((Manga, MangaConnectorId<Manga>))GetMangaFromUrl(new Uri(baseUri, link).ToString())!));
             }else
                 return null;
         }
 
-        return ret.ToArray();
-    }
-
-    private (Manga, MangaConnectorId<Manga>) ParseSingleMangaFromSearchResultsList(Uri baseUri, HtmlNode resultNode)
-    {
-        HtmlNode titleAndLinkNode = resultNode.SelectSingleNode("//a[contains(@href,'title')]");
-        string link = titleAndLinkNode.Attributes["href"].Value;
-
-        return ((Manga, MangaConnectorId<Manga>))GetMangaFromUrl(new Uri(baseUri, link).ToString())!;
+        return ret.DistinctBy(r => r.Item1.Key).ToArray();
     }
 
     public override (Manga, MangaConnectorId<Manga>)? GetMangaFromId(string mangaIdOnSite)