New: (Cardigann) Pagination Support

src/NzbDrone.Core/History/HistoryService.cs

@@ -170,8 +170,8 @@ namespace NzbDrone.Core.History
                 history.Data.Add("Genre", bookSearchCriteria.Genre);
             }
 
-            history.Data.Add("Limit", message.Query.Limit?.ToString());
-            history.Data.Add("Offset", message.Query.Offset?.ToString());
+            history.Data.Add("Limit", message.Query.Limit.ToString());
+            history.Data.Add("Offset", message.Query.Offset.ToString());
 
             // Clean empty data
             history.Data = history.Data.Where(d => d.Value != null).ToDictionary(x => x.Key, x => x.Value);

src/NzbDrone.Core/IndexerSearch/Definitions/SearchCriteriaBase.cs

@@ -15,8 +15,8 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public string SearchTerm { get; set; }
         public int[] Categories { get; set; }
         public string SearchType { get; set; }
-        public int? Limit { get; set; }
-        public int? Offset { get; set; }
+        public int Limit { get; set; }
+        public int Offset { get; set; }
         public int? MinAge { get; set; }
         public int? MaxAge { get; set; }
         public long? MinSize { get; set; }
@@ -24,7 +24,13 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public string Source { get; set; }
         public string Host { get; set; }
 
-        public override string ToString() => $"{SearchQuery}, Offset: {Offset ?? 0}, Limit: {Limit ?? 0}, Categories: [{string.Join(", ", Categories)}]";
+        protected SearchCriteriaBase()
+        {
+            Limit = 100;
+            Offset = 0;
+        }
+
+        public override string ToString() => $"{SearchQuery}, Offset: {Offset}, Limit: {Limit}, Categories: [{string.Join(", ", Categories)}]";
 
         public virtual string SearchQuery => $"Term: [{SearchTerm}]";
 

src/NzbDrone.Core/IndexerSearch/ReleaseSearchService.cs

@@ -142,8 +142,8 @@ namespace NzbDrone.Core.IndexerSearch
 
             spec.SearchTerm = query.q?.Trim();
             spec.SearchType = query.t;
-            spec.Limit = query.limit;
-            spec.Offset = query.offset;
+            spec.Limit = query.limit ?? 100;
+            spec.Offset = query.offset ?? 0;
             spec.MinAge = query.minage;
             spec.MaxAge = query.maxage;
             spec.MinSize = query.minsize;

src/NzbDrone.Core/IndexerVersions/IndexerDefinitionUpdateService.cs

@@ -28,8 +28,8 @@ namespace NzbDrone.Core.IndexerVersions
     {
         /* Update Service will fall back if version # does not exist for an indexer  per Ta */
 
-        private const string DEFINITION_BRANCH = "master";
-        private const int DEFINITION_VERSION = 9;
+        private const string DEFINITION_BRANCH = "cardigann-pagination";
+        private const int DEFINITION_VERSION = 10;
 
         // Used when moving yml to C#
         private readonly List<string> _definitionBlocklist = new ()

src/NzbDrone.Core/Indexers/Definitions/AnimeTorrents.cs

@@ -212,7 +212,7 @@ namespace NzbDrone.Core.Indexers.Definitions
             // replace non-word characters with % (wildcard)
             var searchString = Regex.Replace(term.Trim(), @"[\W]+", "%");
 
-            var page = searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0 ? (int)(searchCriteria.Offset / searchCriteria.Limit) + 1 : 1;
+            var page = searchCriteria.Limit > 0 && searchCriteria.Offset > 0 ? (int)(searchCriteria.Offset / searchCriteria.Limit) + 1 : 1;
 
             var refererUri = new HttpUri(_settings.BaseUrl)
                 .CombinePath("/torrents.php")

src/NzbDrone.Core/Indexers/Definitions/Avistaz/AvistazRequestGenerator.cs

@@ -33,10 +33,10 @@ namespace NzbDrone.Core.Indexers.Definitions.Avistaz
             {
                 { "in", "1" },
                 { "type", categoryMapping.FirstIfSingleOrDefault("0") },
-                { "limit", Math.Min(PageSize, searchCriteria.Limit.GetValueOrDefault(PageSize)).ToString() }
+                { "limit", Math.Min(PageSize, searchCriteria.Limit).ToString() }
             };
 
-            if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+            if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
             {
                 var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
                 qc.Add("page", page.ToString());

src/NzbDrone.Core/Indexers/Definitions/BinSearch.cs

@@ -29,6 +29,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         public override IndexerPrivacy Privacy => IndexerPrivacy.Public;
         public override bool SupportsRss => false;
         public override bool SupportsPagination => true;
+        public override int PageSize => 100;
         public override IndexerCapabilities Capabilities => SetCapabilities();
 
         public BinSearch(IIndexerHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, IValidateNzbs nzbValidationService, Logger logger)
@@ -86,7 +87,7 @@ namespace NzbDrone.Core.Indexers.Definitions
                 { "adv_sort", "date" },
                 { "q", term },
                 { "m", searchCriteria.Offset.ToString() },
-                { "max", searchCriteria.Limit?.ToString() ?? "100" }
+                { "max", searchCriteria.Limit.ToString() }
             };
 
             var searchUrl = string.Format("{0}/?{1}", Settings.BaseUrl.TrimEnd('/'), qc.GetQueryString());

src/NzbDrone.Core/Indexers/Definitions/BroadcastheNet/BroadcastheNetRequestGenerator.cs

@@ -52,13 +52,13 @@ namespace NzbDrone.Core.Indexers.BroadcastheNet
 
             var searchString = searchCriteria.SearchTerm ?? string.Empty;
 
-            var btnResults = searchCriteria.Limit.GetValueOrDefault();
+            var btnResults = searchCriteria.Limit;
             if (btnResults == 0)
             {
                 btnResults = Capabilities.LimitsDefault.GetValueOrDefault(PageSize);
             }
 
-            var btnOffset = searchCriteria.Offset.GetValueOrDefault(0);
+            var btnOffset = searchCriteria.Offset;
 
             if (searchCriteria.TvdbId > 0)
             {
@@ -124,13 +124,13 @@ namespace NzbDrone.Core.Indexers.BroadcastheNet
 
             var searchString = searchCriteria.SearchTerm ?? "";
 
-            var btnResults = searchCriteria.Limit.GetValueOrDefault();
+            var btnResults = searchCriteria.Limit;
             if (btnResults == 0)
             {
                 btnResults = Capabilities.LimitsDefault.GetValueOrDefault(PageSize);
             }
 
-            var btnOffset = searchCriteria.Offset.GetValueOrDefault(0);
+            var btnOffset = searchCriteria.Offset;
 
             parameters.Search = searchString.Replace(" ", "%");
 

src/NzbDrone.Core/Indexers/Definitions/Cardigann/Cardigann.cs

@@ -26,10 +26,6 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
         public override string Description => "";
         public override IndexerPrivacy Privacy => IndexerPrivacy.Private;
 
-        // Page size is different per indexer, setting to 1 ensures we don't break out of paging logic
-        // thinking its a partial page and instead all search_path requests are run for each indexer
-        public override int PageSize => 1;
-
         public override TimeSpan RateLimit
         {
             get
@@ -45,6 +41,36 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             }
         }
 
+        public override int PageSize
+        {
+            get
+            {
+                if (Definition is null)
+                {
+                    return 0;
+                }
+
+                var definition = _definitionService.GetCachedDefinition(Settings.DefinitionFile);
+
+                return definition.Search is { PageSize: > 0 } ? definition.Search.PageSize : 1;
+            }
+        }
+
+        public override bool SupportsPagination
+        {
+            get
+            {
+                if (Definition is null)
+                {
+                    return false;
+                }
+
+                var definition = _definitionService.GetCachedDefinition(Settings.DefinitionFile);
+
+                return definition.Search is { PageSize: > 0 };
+            }
+        }
+
         public override IIndexerRequestGenerator GetRequestGenerator()
         {
             var generator = _generatorCache.Get(Settings.DefinitionFile, () =>

src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannDefinition.cs

@@ -74,6 +74,8 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
 
     public class CapabilitiesBlock
     {
+        public int? LimitsMax { get; set; }
+        public int? LimitsDefault { get; set; }
         public Dictionary<string, string> Categories { get; set; }
         public List<CategorymappingBlock> Categorymappings { get; set; }
         public Dictionary<string, List<string>> Modes { get; set; }
@@ -143,6 +145,9 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
 
     public class SearchBlock
     {
+        public int PageSize { get; set; }
+        public string Pageable { get; set; }
+        public int FirstPageNumber { get; set; }
         public string Path { get; set; }
         public List<SearchPathBlock> Paths { get; set; }
         public Dictionary<string, List<string>> Headers { get; set; }

src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannParser.cs

@@ -407,12 +407,6 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
                 }
             }
 
-            /*
-            if (query.Limit > 0)
-            {
-                releases = releases.Take(query.Limit).ToList();
-            }*/
-
             releases.ForEach(c =>
             {
                 // generate magnet link from info hash (not allowed for private sites)

src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs

@@ -62,7 +62,16 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.TraktID"] = searchCriteria.TraktId?.ToString() ?? null;
             variables[".Query.DoubanID"] = searchCriteria.DoubanId?.ToString() ?? null;
 
-            pageableRequests.Add(GetRequest(variables, searchCriteria));
+            var request = GetRequest(variables, searchCriteria);
+
+            if (bool.TryParse(ApplyGoTemplateText(_definition.Search.Pageable, variables), out _))
+            {
+                pageableRequests.AddTier(request);
+            }
+            else
+            {
+                pageableRequests.Add(request);
+            }
 
             return pageableRequests;
         }
@@ -82,7 +91,16 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.Year"] = searchCriteria.Year?.ToString() ?? null;
             variables[".Query.Track"] = searchCriteria.Track;
 
-            pageableRequests.Add(GetRequest(variables, searchCriteria));
+            var request = GetRequest(variables, searchCriteria);
+
+            if (bool.TryParse(ApplyGoTemplateText(_definition.Search.Pageable, variables), out _))
+            {
+                pageableRequests.AddTier(request);
+            }
+            else
+            {
+                pageableRequests.Add(request);
+            }
 
             return pageableRequests;
         }
@@ -110,7 +128,16 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.DoubanID"] = searchCriteria.DoubanId?.ToString() ?? null;
             variables[".Query.Episode"] = searchCriteria.EpisodeSearchString;
 
-            pageableRequests.Add(GetRequest(variables, searchCriteria));
+            var request = GetRequest(variables, searchCriteria);
+
+            if (bool.TryParse(ApplyGoTemplateText(_definition.Search.Pageable, variables), out _))
+            {
+                pageableRequests.AddTier(request);
+            }
+            else
+            {
+                pageableRequests.Add(request);
+            }
 
             return pageableRequests;
         }
@@ -129,7 +156,16 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.Publisher"] = searchCriteria.Publisher;
             variables[".Query.Year"] = searchCriteria.Year?.ToString() ?? null;
 
-            pageableRequests.Add(GetRequest(variables, searchCriteria));
+            var request = GetRequest(variables, searchCriteria);
+
+            if (bool.TryParse(ApplyGoTemplateText(_definition.Search.Pageable, variables), out _))
+            {
+                pageableRequests.AddTier(request);
+            }
+            else
+            {
+                pageableRequests.Add(request);
+            }
 
             return pageableRequests;
         }
@@ -142,7 +178,16 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
 
             var variables = GetQueryVariableDefaults(searchCriteria);
 
-            pageableRequests.Add(GetRequest(variables, searchCriteria));
+            var request = GetRequest(variables, searchCriteria);
+
+            if ((_definition?.Search?.Pageable.IsNotNullOrWhiteSpace() ?? true) || bool.TryParse(ApplyGoTemplateText(_definition.Search.Pageable, variables), out _))
+            {
+                pageableRequests.AddTier(request);
+            }
+            else
+            {
+                pageableRequests.Add(request);
+            }
 
             return pageableRequests;
         }
@@ -154,8 +199,8 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.Type"] = searchCriteria.SearchType;
             variables[".Query.Q"] = searchCriteria.SearchTerm;
             variables[".Query.Categories"] = searchCriteria.Categories;
-            variables[".Query.Limit"] = searchCriteria.Limit?.ToString() ?? null;
-            variables[".Query.Offset"] = searchCriteria.Offset?.ToString() ?? null;
+            variables[".Query.Limit"] = GetQueryLimit(searchCriteria).ToString();
+            variables[".Query.Offset"] = searchCriteria.Offset.ToString();
             variables[".Query.Extended"] = null;
             variables[".Query.APIKey"] = null;
             variables[".Query.Genre"] = null;
@@ -1086,6 +1131,20 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
             variables[".Query.Keywords"] = string.Join(" ", keywordTokens);
             variables[".Keywords"] = ApplyFilters((string)variables[".Query.Keywords"], search.Keywordsfilters, variables);
 
+            if (search.PageSize == 0 && searchCriteria.Offset > 0)
+            {
+                // Indexer doesn't support pagination
+                yield break;
+            }
+
+            var pageSize = Math.Min(GetQueryLimit(searchCriteria), search.PageSize);
+
+            if (pageSize > 0)
+            {
+                variables[".PageSize"] = pageSize;
+                variables[".Query.Page"] = (int)(searchCriteria.Offset / pageSize) + search.FirstPageNumber;
+            }
+
             var searchUrls = new List<string>();
 
             foreach (var searchPath in search.Paths)
@@ -1221,5 +1280,10 @@ namespace NzbDrone.Core.Indexers.Definitions.Cardigann
                 yield return new CardigannRequest(request, variables, searchPath);
             }
         }
+
+        private int GetQueryLimit(SearchCriteriaBase searchCriteria)
+        {
+            return Math.Min(Math.Min(searchCriteria.Limit, _definition?.Caps?.LimitsDefault ?? searchCriteria.Limit), _definition?.Caps?.LimitsMax ?? searchCriteria.Limit);
+        }
     }
 }

src/NzbDrone.Core/Indexers/Definitions/Headphones/HeadphonesRequestGenerator.cs

@@ -120,12 +120,12 @@ namespace NzbDrone.Core.Indexers.Headphones
                 baseUrl += "&apikey=" + Settings.ApiKey;
             }
 
-            if (searchCriteria.Limit.HasValue)
+            if (searchCriteria.Limit > 0)
             {
                 parameters.Add("limit", searchCriteria.Limit.ToString());
             }
 
-            if (searchCriteria.Offset.HasValue)
+            if (searchCriteria.Offset > 0)
             {
                 parameters.Add("offset", searchCriteria.Offset.ToString());
             }

src/NzbDrone.Core/Indexers/Definitions/IPTorrents.cs

@@ -205,7 +205,7 @@ namespace NzbDrone.Core.Indexers.Definitions
                 qc.Add("q", "+(" + term + ")");
             }
 
-            if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+            if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
             {
                 var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
                 qc.Add("p", page.ToString());

src/NzbDrone.Core/Indexers/Definitions/Libble.cs

@@ -206,7 +206,7 @@ public class LibbleRequestGenerator : IIndexerRequestGenerator
             queryCats.ForEach(cat => parameters.Set($"filter_cat[{cat}]", "1"));
         }
 
-        if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+        if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
         {
             var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
             parameters.Set("page", page.ToString());

src/NzbDrone.Core/Indexers/Definitions/MyAnonamouse.cs

@@ -236,8 +236,8 @@ namespace NzbDrone.Core.Indexers.Definitions
                 { "tor[srchIn][narrator]", "true" },
                 { "tor[searchIn]", "torrents" },
                 { "tor[sortType]", "default" },
-                { "tor[perpage]", searchCriteria.Limit?.ToString() ?? "100" },
-                { "tor[startNumber]", searchCriteria.Offset?.ToString() ?? "0" },
+                { "tor[perpage]", searchCriteria.Limit.ToString() },
+                { "tor[startNumber]", searchCriteria.Offset.ToString() },
                 { "thumbnails", "1" }, // gives links for thumbnail sized versions of their posters
                 { "description", "1" } // include the description
             };

src/NzbDrone.Core/Indexers/Definitions/Newznab/NewznabRequestGenerator.cs

@@ -263,12 +263,12 @@ namespace NzbDrone.Core.Indexers.Newznab
                 searchUrl += "&apikey=" + Settings.ApiKey;
             }
 
-            if (searchCriteria.Limit.HasValue)
+            if (searchCriteria.Limit > 0)
             {
                 parameters.Set("limit", searchCriteria.Limit.ToString());
             }
 
-            if (searchCriteria.Offset.HasValue)
+            if (searchCriteria.Offset >= 0)
             {
                 parameters.Set("offset", searchCriteria.Offset.ToString());
             }

src/NzbDrone.Core/Indexers/Definitions/NzbIndex.cs

@@ -1035,7 +1035,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit ?? 100, searchCriteria.Offset ?? 0));
+            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit, searchCriteria.Offset));
 
             return pageableRequests;
         }
@@ -1044,7 +1044,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit ?? 100, searchCriteria.Offset ?? 0));
+            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit, searchCriteria.Offset));
 
             return pageableRequests;
         }
@@ -1053,7 +1053,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedTvSearchString}", searchCriteria.Categories, searchCriteria.Limit ?? 100, searchCriteria.Offset ?? 0));
+            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedTvSearchString}", searchCriteria.Categories, searchCriteria.Limit, searchCriteria.Offset));
 
             return pageableRequests;
         }
@@ -1062,7 +1062,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit ?? 100, searchCriteria.Offset ?? 0));
+            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit, searchCriteria.Offset));
 
             return pageableRequests;
         }
@@ -1071,7 +1071,7 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var pageableRequests = new IndexerPageableRequestChain();
 
-            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit ?? 100, searchCriteria.Offset ?? 0));
+            pageableRequests.Add(GetPagedRequests($"{searchCriteria.SanitizedSearchTerm}", searchCriteria.Categories, searchCriteria.Limit, searchCriteria.Offset));
 
             return pageableRequests;
         }

src/NzbDrone.Core/Indexers/Definitions/PassThePopcorn/PassThePopcornRequestGenerator.cs

@@ -97,7 +97,7 @@ namespace NzbDrone.Core.Indexers.Definitions.PassThePopcorn
                 queryCats.ForEach(cat => parameters.Set($"filter_cat[{cat}]", "1"));
             }
 
-            if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+            if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
             {
                 var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
                 parameters.Set("page", page.ToString());

src/NzbDrone.Core/Indexers/Definitions/SpeedApp/SpeedAppBase.cs

@@ -178,12 +178,12 @@ namespace NzbDrone.Core.Indexers.Definitions
         {
             var parameters = new NameValueCollection
             {
-                { "itemsPerPage", Math.Min(_pageSize, searchCriteria.Limit.GetValueOrDefault(_pageSize)).ToString() },
+                { "itemsPerPage", Math.Min(_pageSize, searchCriteria.Limit).ToString() },
                 { "sort", "torrent.createdAt" },
                 { "direction", "desc" }
             };
 
-            if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+            if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
             {
                 var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
                 parameters.Set("page", page.ToString());

src/NzbDrone.Core/Indexers/Definitions/SpeedCD.cs

@@ -290,7 +290,7 @@ public class SpeedCDRequestGenerator : IIndexerRequestGenerator
             parameters.Add(term.UrlEncode(_encoding));
         }
 
-        if (searchCriteria.Limit is > 0 && searchCriteria.Offset is > 0)
+        if (searchCriteria.Limit > 0 && searchCriteria.Offset > 0)
         {
             var page = (int)(searchCriteria.Offset / searchCriteria.Limit) + 1;
 

src/NzbDrone.Core/Indexers/HttpIndexerBase.cs

@@ -61,7 +61,7 @@ namespace NzbDrone.Core.Indexers
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
 
-            if (!SupportsPagination && searchCriteria.Offset is > 0)
+            if (!SupportsPagination && searchCriteria.Offset > 0)
             {
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
@@ -90,7 +90,7 @@ namespace NzbDrone.Core.Indexers
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
 
-            if (!SupportsPagination && searchCriteria.Offset is > 0)
+            if (!SupportsPagination && searchCriteria.Offset > 0)
             {
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
@@ -119,7 +119,7 @@ namespace NzbDrone.Core.Indexers
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
 
-            if (!SupportsPagination && searchCriteria.Offset is > 0)
+            if (!SupportsPagination && searchCriteria.Offset > 0)
             {
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
@@ -151,7 +151,7 @@ namespace NzbDrone.Core.Indexers
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
 
-            if (!SupportsPagination && searchCriteria.Offset is > 0)
+            if (!SupportsPagination && searchCriteria.Offset > 0)
             {
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
@@ -179,7 +179,7 @@ namespace NzbDrone.Core.Indexers
                 return Task.FromResult(new IndexerPageableQueryResult());
             }
 
-            if (!SupportsPagination && searchCriteria.Offset is > 0)
+            if (!SupportsPagination && searchCriteria.Offset > 0)
             {
                 return Task.FromResult(new IndexerPageableQueryResult());
             }

src/NzbDrone.Core/Indexers/IndexerFactory.cs

@@ -123,6 +123,16 @@ namespace NzbDrone.Core.Indexers
             definition.Capabilities.ParseCardigannSearchModes(defFile.Caps.Modes);
             definition.Capabilities.SupportsRawSearch = defFile.Caps.Allowrawsearch;
             MapCardigannCategories(definition, defFile);
+
+            if (defFile.Caps?.LimitsDefault is > 0)
+            {
+                definition.Capabilities.LimitsDefault = defFile.Caps.LimitsDefault;
+            }
+
+            if (defFile.Caps?.LimitsMax is > 0)
+            {
+                definition.Capabilities.LimitsMax = defFile.Caps.LimitsMax;
+            }
         }
 
         private void MapCardigannCategories(IndexerDefinition def, CardigannDefinition defFile)