Remove unsupported pagination for Nyaa

(cherry picked from commit fef525ddb8b5f91bb36b3c9e652663fccb098a00)

Closes #9582

src/NzbDrone.Core/Indexers/Nyaa/Nyaa.cs

@@ -10,7 +10,6 @@ namespace NzbDrone.Core.Indexers.Nyaa
         public override string Name => "Nyaa";
 
         public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
-        public override int PageSize => 100;
 
         public Nyaa(IHttpClient httpClient, IIndexerStatusService indexerStatusService, IConfigService configService, IParsingService parsingService, Logger logger)
             : base(httpClient, indexerStatusService, configService, parsingService, logger)
@@ -19,7 +18,7 @@ namespace NzbDrone.Core.Indexers.Nyaa
 
         public override IIndexerRequestGenerator GetRequestGenerator()
         {
-            return new NyaaRequestGenerator() { Settings = Settings, PageSize = PageSize };
+            return new NyaaRequestGenerator() { Settings = Settings };
         }
 
         public override IParseIndexerResponse GetParser()

src/NzbDrone.Core/Indexers/Nyaa/NyaaRequestGenerator.cs

@@ -9,46 +9,37 @@ namespace NzbDrone.Core.Indexers.Nyaa
     {
         public NyaaSettings Settings { get; set; }
 
-        public int MaxPages { get; set; }
-        public int PageSize { get; set; }
-
-        public NyaaRequestGenerator()
+        public virtual IndexerPageableRequestChain GetRecentRequests()
         {
-            MaxPages = 30;
-            PageSize = 100;
+            var pageableRequests = new IndexerPageableRequestChain();
+
+            pageableRequests.Add(GetPagedRequests(null));
+
+            return pageableRequests;
         }
 
-        public virtual IndexerPageableRequestChain GetRecentRequests()
+        public IndexerPageableRequestChain GetSearchRequests(MovieSearchCriteria searchCriteria)
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests(MaxPages, null));
+            foreach (var queryTitle in searchCriteria.SceneTitles)
+            {
+                pageableRequests.Add(GetPagedRequests(PrepareQuery($"{queryTitle} {searchCriteria.Movie.Year}")));
+            }
 
             return pageableRequests;
         }
 
-        private IEnumerable<IndexerRequest> GetPagedRequests(int maxPages, string term)
+        private IEnumerable<IndexerRequest> GetPagedRequests(string term)
         {
-            var baseUrl = string.Format("{0}/?page=rss{1}", Settings.BaseUrl.TrimEnd('/'), Settings.AdditionalParameters);
+            var baseUrl = $"{Settings.BaseUrl.TrimEnd('/')}/?page=rss{Settings.AdditionalParameters}";
 
             if (term != null)
             {
                 baseUrl += "&term=" + term;
             }
 
-            if (PageSize == 0)
-            {
-                yield return new IndexerRequest(baseUrl, HttpAccept.Rss);
-            }
-            else
-            {
-                yield return new IndexerRequest(baseUrl, HttpAccept.Rss);
-
-                for (var page = 1; page < maxPages; page++)
-                {
-                    yield return new IndexerRequest($"{baseUrl}&offset={page + 1}", HttpAccept.Rss);
-                }
-            }
+            yield return new IndexerRequest(baseUrl, HttpAccept.Rss);
         }
 
         private string PrepareQuery(string query)
@@ -56,18 +47,6 @@ namespace NzbDrone.Core.Indexers.Nyaa
             return query.Replace(' ', '+');
         }
 
-        public IndexerPageableRequestChain GetSearchRequests(MovieSearchCriteria searchCriteria)
-        {
-            var pageableRequests = new IndexerPageableRequestChain();
-
-            foreach (var queryTitle in searchCriteria.SceneTitles)
-            {
-                pageableRequests.Add(GetPagedRequests(MaxPages, PrepareQuery(string.Format("{0} {1}", queryTitle, searchCriteria.Movie.Year))));
-            }
-
-            return pageableRequests;
-        }
-
         public Func<IDictionary<string, string>> GetCookies { get; set; }
         public Action<IDictionary<string, string>, DateTime?> CookiesUpdater { get; set; }
     }