New: Rework List sync interval logic

* New: Rework List sync interval logic

(cherry picked from commit c522cd120d08757e7e43c2348be4d7f05a254fac)

* Minor alignment with Sonarr

* Remove ListUpdateInterval

---------

Co-authored-by: Qstick <qstick@gmail.com>

frontend/src/Settings/ImportLists/ImportLists/EditImportListModalContent.css

@@ -3,3 +3,9 @@
 
   margin-right: auto;
 }
+
+.message {
+  composes: alert from '~Components/Alert.css';
+
+  margin-bottom: 30px;
+}

frontend/src/Settings/ImportLists/ImportLists/EditImportListModalContent.css.d.ts

@@ -2,6 +2,7 @@
 // Please do not change this file!
 interface CssExports {
   'deleteButton': string;
+  'message': string;
 }
 export const cssExports: CssExports;
 export default cssExports;

frontend/src/Settings/ImportLists/ImportLists/EditImportListModalContent.js

@@ -14,6 +14,7 @@ import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
 import { inputTypes, kinds } from 'Helpers/Props';
+import formatShortTimeSpan from 'Utilities/Date/formatShortTimeSpan';
 import translate from 'Utilities/String/translate';
 import styles from './EditImportListModalContent.css';
 
@@ -42,6 +43,7 @@ function EditImportListModalContent(props) {
     name,
     enabled,
     enableAuto,
+    minRefreshInterval,
     monitor,
     minimumAvailability,
     qualityProfileId,
@@ -85,6 +87,14 @@ function EditImportListModalContent(props) {
                     {message.value.message}
                   </Alert>
               }
+
+              <Alert
+                kind={kinds.INFO}
+                className={styles.message}
+              >
+                {translate('ListWillRefreshEveryInterp', [formatShortTimeSpan(minRefreshInterval.value)])}
+              </Alert>
+
               <FormGroup>
                 <FormLabel>{translate('Name')}</FormLabel>
 

frontend/src/Settings/ImportLists/ImportLists/ImportList.js

@@ -4,6 +4,7 @@ import Card from 'Components/Card';
 import Label from 'Components/Label';
 import ConfirmModal from 'Components/Modal/ConfirmModal';
 import { kinds } from 'Helpers/Props';
+import formatShortTimeSpan from 'Utilities/Date/formatShortTimeSpan';
 import translate from 'Utilities/String/translate';
 import EditImportListModalConnector from './EditImportListModalConnector';
 import styles from './ImportList.css';
@@ -56,7 +57,8 @@ class ImportList extends Component {
       id,
       name,
       enabled,
-      enableAuto
+      enableAuto,
+      minRefreshInterval
     } = this.props;
 
     return (
@@ -96,6 +98,12 @@ class ImportList extends Component {
           }
         </div>
 
+        <div className={styles.enabled}>
+          <Label kind={kinds.INFO} title='List Refresh Interval'>
+            {`${translate('Refresh')}: ${formatShortTimeSpan(minRefreshInterval)}`}
+          </Label>
+        </div>
+
         <EditImportListModalConnector
           id={id}
           isOpen={this.state.isEditImportListModalOpen}
@@ -122,6 +130,7 @@ ImportList.propTypes = {
   name: PropTypes.string.isRequired,
   enabled: PropTypes.bool.isRequired,
   enableAuto: PropTypes.bool.isRequired,
+  minRefreshInterval: PropTypes.string.isRequired,
   onConfirmDeleteImportList: PropTypes.func.isRequired
 };
 

frontend/src/Settings/ImportLists/Options/ImportListOptions.js

@@ -46,23 +46,6 @@ function ImportListOptions(props) {
         {
           hasSettings && !isFetching && !error &&
             <Form>
-              <FormGroup
-                advancedSettings={advancedSettings}
-                isAdvanced={true}
-              >
-                <FormLabel>{translate('ListUpdateInterval')}</FormLabel>
-
-                <FormInputGroup
-                  type={inputTypes.NUMBER}
-                  name="importListSyncInterval"
-                  min={6}
-                  unit="hours"
-                  helpText={translate('ImportListSyncIntervalHelpText')}
-                  onChange={onInputChange}
-                  {...settings.importListSyncInterval}
-                />
-              </FormGroup>
-
               <FormGroup
                 advancedSettings={advancedSettings}
                 isAdvanced={true}

frontend/src/Utilities/Date/formatShortTimeSpan.js

@@ -0,0 +1,25 @@
+import moment from 'moment';
+
+function formatShortTimeSpan(timeSpan) {
+  if (!timeSpan) {
+    return '';
+  }
+
+  const duration = moment.duration(timeSpan);
+
+  const hours = Math.floor(duration.asHours());
+  const minutes = Math.floor(duration.asMinutes());
+  const seconds = Math.floor(duration.asSeconds());
+
+  if (hours > 0) {
+    return `${hours} hour(s)`;
+  }
+
+  if (minutes > 0) {
+    return `${minutes} minute(s)`;
+  }
+
+  return `${seconds} second(s)`;
+}
+
+export default formatShortTimeSpan;

src/NzbDrone.Core.Test/ImportListTests/FetchAndParseImportListServiceFixture.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Test.ImportListTests
             _blockedLists = new List<ImportListStatus>();
 
             Mocker.GetMock<IImportListFactory>()
-                  .Setup(v => v.Enabled())
+                  .Setup(v => v.Enabled(It.IsAny<bool>()))
                   .Returns(_importLists);
 
             Mocker.GetMock<IImportListStatusService>()
@@ -183,7 +183,7 @@ namespace NzbDrone.Core.Test.ImportListTests
 
             var listResult = Subject.Fetch();
             listResult.AnyFailure.Should().BeFalse();
-            listResult.Movies.Count.Should().Be(10);
+            listResult.Movies.Count.Should().Be(5);
         }
     }
 }

src/NzbDrone.Core.Test/ImportListTests/ImportListSyncServiceFixture.cs

@@ -72,7 +72,7 @@ namespace NzbDrone.Core.Test.ImportList
             };
 
             Mocker.GetMock<IImportListFactory>()
-                  .Setup(v => v.Enabled())
+                  .Setup(v => v.Enabled(It.IsAny<bool>()))
                   .Returns(_importLists);
 
             Mocker.GetMock<IImportExclusionsService>()
@@ -347,7 +347,7 @@ namespace NzbDrone.Core.Test.ImportList
         }
 
         [Test]
-        public void should_not_add_duplicate_movies_from_seperate_lists()
+        public void should_not_add_duplicate_movies_from_separate_lists()
         {
             _list2Movies.ForEach(m => m.ListId = 2);
             _importListFetch.Movies.ForEach(m => m.ListId = 1);
@@ -384,7 +384,7 @@ namespace NzbDrone.Core.Test.ImportList
             Subject.Execute(_commandAll);
 
             Mocker.GetMock<IAddMovieService>()
-                  .Verify(v => v.AddMovies(It.Is<List<Movie>>(s => s.Count == 7 && !s.Any(m => m.TmdbId == _existingMovies[0].TmdbId)), true), Times.Once());
+                  .Verify(v => v.AddMovies(It.Is<List<Movie>>(s => s.Count == 7 && s.All(m => m.TmdbId != _existingMovies[0].TmdbId)), true), Times.Once());
         }
 
         [Test]
@@ -406,7 +406,7 @@ namespace NzbDrone.Core.Test.ImportList
             Subject.Execute(_commandAll);
 
             Mocker.GetMock<IAddMovieService>()
-                  .Verify(v => v.AddMovies(It.Is<List<Movie>>(s => s.Count == 7 && !s.Any(m => m.TmdbId == _existingMovies[0].TmdbId)), true), Times.Once());
+                  .Verify(v => v.AddMovies(It.Is<List<Movie>>(s => s.Count == 7 && s.All(m => m.TmdbId != _existingMovies[0].TmdbId)), true), Times.Once());
         }
     }
 }

src/NzbDrone.Core/Configuration/ConfigService.cs

@@ -116,13 +116,6 @@ namespace NzbDrone.Core.Configuration
             set { SetValue("AvailabilityDelay", value); }
         }
 
-        public int ImportListSyncInterval
-        {
-            get { return GetValueInt("ImportListSyncInterval", 24); }
-
-            set { SetValue("ImportListSyncInterval", value); }
-        }
-
         public string ListSyncLevel
         {
             get { return GetValue("ListSyncLevel", "disabled"); }

src/NzbDrone.Core/Configuration/IConfigService.cs

@@ -60,7 +60,6 @@ namespace NzbDrone.Core.Configuration
         bool AllowHardcodedSubs { get; set; }
         string WhitelistedHardcodedSubs { get; set; }
 
-        int ImportListSyncInterval { get; set; }
         string ListSyncLevel { get; set; }
         string ImportExclusions { get; set; }
 

src/NzbDrone.Core/Datastore/Migration/224_list_sync_time.cs

@@ -0,0 +1,18 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(224)]
+    public class list_sync_time : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Delete.Column("LastSyncListInfo").FromTable("ImportListStatus");
+
+            Alter.Table("ImportListStatus").AddColumn("LastInfoSync").AsDateTimeOffset().Nullable();
+
+            Delete.FromTable("Config").Row(new { Key = "importlistsyncinterval" });
+        }
+    }
+}

src/NzbDrone.Core/Datastore/TableMapping.cs

@@ -80,6 +80,7 @@ namespace NzbDrone.Core.Datastore
             Mapper.Entity<ImportListDefinition>("ImportLists").RegisterModel()
                   .Ignore(x => x.ImplementationName)
                   .Ignore(i => i.ListType)
+                  .Ignore(i => i.MinRefreshInterval)
                   .Ignore(i => i.Enable);
 
             Mapper.Entity<NotificationDefinition>("Notifications").RegisterModel()

src/NzbDrone.Core/ImportLists/CouchPotato/CouchPotatoImport.cs

@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
@@ -10,6 +11,7 @@ namespace NzbDrone.Core.ImportLists.CouchPotato
         public override string Name => "CouchPotato";
 
         public override ImportListType ListType => ImportListType.Program;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromMinutes(30);
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs

@@ -66,6 +66,15 @@ namespace NzbDrone.Core.ImportLists
                 _logger.ProgressInfo("Syncing Movies for List: {0}", importList.Name);
 
                 var importListLocal = importList;
+
+                var importListStatus = _importListStatusService.GetLastSyncListInfo(importListLocal.Definition.Id);
+
+                if (importListStatus.HasValue && DateTime.UtcNow < importListStatus + importListLocal.MinRefreshInterval)
+                {
+                    _logger.Trace("Skipping refresh of Import List {0} due to minimum refresh inverval", importListLocal.Definition.Name);
+                    continue;
+                }
+
                 var blockedLists = _importListStatusService.GetBlockedProviders().ToDictionary(v => v.ProviderId, v => v);
 
                 if (blockedLists.TryGetValue(importList.Definition.Id, out var blockedListStatus))
@@ -88,7 +97,7 @@ namespace NzbDrone.Core.ImportLists
                             if (!importListReports.AnyFailure)
                             {
                                 var alreadyMapped = result.Movies.Where(x => importListReports.Movies.Any(r => r.TmdbId == x.TmdbId));
-                                var listMovies = MapMovieReports(importListReports.Movies.Where(x => !result.Movies.Any(r => r.TmdbId == x.TmdbId)).ToList()).Where(x => x.TmdbId > 0).ToList();
+                                var listMovies = MapMovieReports(importListReports.Movies.Where(x => result.Movies.All(r => r.TmdbId != x.TmdbId)).ToList()).Where(x => x.TmdbId > 0).ToList();
 
                                 listMovies.AddRange(alreadyMapped);
                                 listMovies = listMovies.DistinctBy(x => x.TmdbId).ToList();
@@ -99,6 +108,8 @@ namespace NzbDrone.Core.ImportLists
                             }
 
                             result.AnyFailure |= importListReports.AnyFailure;
+
+                            _importListStatusService.UpdateListSyncStatus(importList.Definition.Id);
                         }
                     }
                     catch (Exception e)
@@ -112,6 +123,8 @@ namespace NzbDrone.Core.ImportLists
 
             Task.WaitAll(taskList.ToArray());
 
+            result.Movies = result.Movies.DistinctBy(r => new { r.TmdbId, r.ImdbId, r.Title }).ToList();
+
             _logger.Debug("Found {0} reports for all lists", result.Movies.Count);
 
             return result;
@@ -151,6 +164,8 @@ namespace NzbDrone.Core.ImportLists
                     }
 
                     result.AnyFailure |= importListReports.AnyFailure;
+
+                    _importListStatusService.UpdateListSyncStatus(importList.Definition.Id);
                 }
             }
             catch (Exception e)
@@ -158,6 +173,8 @@ namespace NzbDrone.Core.ImportLists
                 _logger.Error(e, "Error during Import List Sync for list {0}", importList.Name);
             }
 
+            result.Movies = result.Movies.DistinctBy(r => new { r.TmdbId, r.ImdbId, r.Title }).ToList();
+
             _logger.Debug("Found {0} reports for list {1}", result.Movies.Count, importList.Name);
 
             return result;
@@ -166,9 +183,9 @@ namespace NzbDrone.Core.ImportLists
         private List<ImportListMovie> MapMovieReports(List<ImportListMovie> reports)
         {
             var mappedMovies = reports.Select(m => _movieSearch.MapMovieToTmdbMovie(new MovieMetadata { Title = m.Title, TmdbId = m.TmdbId, ImdbId = m.ImdbId, Year = m.Year }))
-                                      .Where(x => x != null)
-                                      .DistinctBy(x => x.TmdbId)
-                                      .ToList();
+                .Where(x => x != null)
+                .DistinctBy(x => x.TmdbId)
+                .ToList();
 
             _movieMetadataService.UpsertMany(mappedMovies);
 

src/NzbDrone.Core/ImportLists/IImportList.cs

@@ -1,3 +1,4 @@
+using System;
 using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.ImportLists
@@ -8,6 +9,7 @@ namespace NzbDrone.Core.ImportLists
         bool EnableAuto { get; }
 
         ImportListType ListType { get; }
+        TimeSpan MinRefreshInterval { get; }
         ImportListFetchResult Fetch();
     }
 }

src/NzbDrone.Core/ImportLists/ImportListBase.cs

@@ -32,6 +32,7 @@ namespace NzbDrone.Core.ImportLists
         public abstract string Name { get; }
 
         public abstract ImportListType ListType { get; }
+        public abstract TimeSpan MinRefreshInterval { get; }
         public abstract bool Enabled { get; }
         public abstract bool EnableAuto { get; }
 

src/NzbDrone.Core/ImportLists/ImportListDefinition.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using NzbDrone.Core.Movies;
 using NzbDrone.Core.ThingiProvider;
@@ -21,5 +22,6 @@ namespace NzbDrone.Core.ImportLists
         public override bool Enable => Enabled;
 
         public ImportListType ListType { get; set; }
+        public TimeSpan MinRefreshInterval { get; set; }
     }
 }

src/NzbDrone.Core/ImportLists/ImportListFactory.cs

@@ -9,23 +9,24 @@ namespace NzbDrone.Core.ImportLists
 {
     public interface IImportListFactory : IProviderFactory<IImportList, ImportListDefinition>
     {
-        List<IImportList> Enabled();
+        List<IImportList> Enabled(bool filterBlockedImportLists = true);
         List<IImportList> Discoverable();
     }
 
     public class ImportListFactory : ProviderFactory<IImportList, ImportListDefinition>, IImportListFactory
     {
-        private readonly IImportListRepository _providerRepository;
+        private readonly IImportListStatusService _importListStatusService;
         private readonly Logger _logger;
 
-        public ImportListFactory(IImportListRepository providerRepository,
+        public ImportListFactory(IImportListStatusService importListStatusService,
+                              IImportListRepository providerRepository,
                               IEnumerable<IImportList> providers,
                               IServiceProvider container,
                               IEventAggregator eventAggregator,
                               Logger logger)
             : base(providerRepository, providers, container, eventAggregator, logger)
         {
-            _providerRepository = providerRepository;
+            _importListStatusService = importListStatusService;
             _logger = logger;
         }
 
@@ -39,18 +40,42 @@ namespace NzbDrone.Core.ImportLists
             base.SetProviderCharacteristics(provider, definition);
 
             definition.ListType = provider.ListType;
+            definition.MinRefreshInterval = provider.MinRefreshInterval;
         }
 
-        public List<IImportList> Enabled()
+        public List<IImportList> Enabled(bool filterBlockedImportLists = true)
         {
-            var enabledImporters = GetAvailableProviders().Where(n => ((ImportListDefinition)n.Definition).Enabled);
-            return enabledImporters.ToList();
+            var enabledImportLists = GetAvailableProviders().Where(n => ((ImportListDefinition)n.Definition).Enabled);
+
+            if (filterBlockedImportLists)
+            {
+                return FilterBlockedImportLists(enabledImportLists).ToList();
+            }
+
+            return enabledImportLists.ToList();
         }
 
         public List<IImportList> Discoverable()
         {
-            var enabledImporters = GetAvailableProviders().Where(n => (n.GetType() == typeof(RadarrList.RadarrListImport) || n.GetType() == typeof(TMDb.Popular.TMDbPopularImport)));
-            return enabledImporters.ToList();
+            var enabledImportLists = GetAvailableProviders().Where(n => n.GetType() == typeof(RadarrList.RadarrListImport) || n.GetType() == typeof(TMDb.Popular.TMDbPopularImport));
+
+            return enabledImportLists.ToList();
+        }
+
+        private IEnumerable<IImportList> FilterBlockedImportLists(IEnumerable<IImportList> importLists)
+        {
+            var blockedImportLists = _importListStatusService.GetBlockedProviders().ToDictionary(v => v.ProviderId, v => v);
+
+            foreach (var importList in importLists)
+            {
+                if (blockedImportLists.TryGetValue(importList.Definition.Id, out var blockedImportListStatus))
+                {
+                    _logger.Debug("Temporarily ignoring import list {0} till {1} due to recent failures.", importList.Definition.Name, blockedImportListStatus.DisabledTill.Value.ToLocalTime());
+                    continue;
+                }
+
+                yield return importList;
+            }
         }
     }
 }

src/NzbDrone.Core/ImportLists/ImportListStatus.cs

@@ -1,10 +1,10 @@
-using NzbDrone.Core.Movies;
+using System;
 using NzbDrone.Core.ThingiProvider.Status;
 
 namespace NzbDrone.Core.ImportLists
 {
     public class ImportListStatus : ProviderStatusBase
     {
-        public Movie LastSyncListInfo { get; set; }
+        public DateTime? LastInfoSync { get; set; }
     }
 }

src/NzbDrone.Core/ImportLists/ImportListStatusService.cs

@@ -1,16 +1,16 @@
+using System;
 using NLog;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Core.Messaging.Events;
-using NzbDrone.Core.Movies;
 using NzbDrone.Core.ThingiProvider.Status;
 
 namespace NzbDrone.Core.ImportLists
 {
     public interface IImportListStatusService : IProviderStatusServiceBase<ImportListStatus>
     {
-        Movie GetLastSyncListInfo(int importListId);
+        DateTime? GetLastSyncListInfo(int importListId);
 
-        void UpdateListSyncStatus(int importListId, Movie listItemInfo);
+        void UpdateListSyncStatus(int importListId);
     }
 
     public class ImportListStatusService : ProviderStatusServiceBase<IImportList, ImportListStatus>, IImportListStatusService
@@ -20,18 +20,18 @@ namespace NzbDrone.Core.ImportLists
         {
         }
 
-        public Movie GetLastSyncListInfo(int importListId)
+        public DateTime? GetLastSyncListInfo(int importListId)
         {
-            return GetProviderStatus(importListId).LastSyncListInfo;
+            return GetProviderStatus(importListId).LastInfoSync;
         }
 
-        public void UpdateListSyncStatus(int importListId, Movie listItemInfo)
+        public void UpdateListSyncStatus(int importListId)
         {
             lock (_syncRoot)
             {
                 var status = GetProviderStatus(importListId);
 
-                status.LastSyncListInfo = listItemInfo;
+                status.LastInfoSync = DateTime.UtcNow;
 
                 _providerStatusRepository.Upsert(status);
             }

src/NzbDrone.Core/ImportLists/Plex/PlexImport.cs

@@ -15,6 +15,7 @@ namespace NzbDrone.Core.ImportLists.Plex
     {
         public readonly IPlexTvService _plexTvService;
         public override ImportListType ListType => ImportListType.Plex;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(6);
 
         public PlexImport(IPlexTvService plexTvService,
                                   IHttpClient httpClient,

src/NzbDrone.Core/ImportLists/RSSImport/RSSImport.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using NLog;
 using NzbDrone.Common.Http;
@@ -12,6 +13,7 @@ namespace NzbDrone.Core.ImportLists.RSSImport
         public override string Name => "RSS List";
 
         public override ImportListType ListType => ImportListType.Advanced;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/Radarr/RadarrImport.cs

@@ -19,6 +19,7 @@ namespace NzbDrone.Core.ImportLists.Radarr
         public override bool EnableAuto => false;
 
         public override ImportListType ListType => ImportListType.Program;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromMinutes(15);
 
         public RadarrImport(IRadarrV3Proxy radarrV3Proxy,
                             IImportListStatusService importListStatusService,

src/NzbDrone.Core/ImportLists/RadarrList/RadarrListImport.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using NLog;
 using NzbDrone.Common.Http;
@@ -12,6 +13,7 @@ namespace NzbDrone.Core.ImportLists.RadarrList
         public override string Name => "Custom Lists";
 
         public override ImportListType ListType => ImportListType.Advanced;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/RadarrList2/IMDb/IMDbListImport.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using NLog;
 using NzbDrone.Common.Cloud;
@@ -15,6 +16,7 @@ namespace NzbDrone.Core.ImportLists.RadarrList2.IMDbList
         public override string Name => "IMDb Lists";
 
         public override ImportListType ListType => ImportListType.Other;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/RadarrList2/StevenLu/StevenLu2Import.cs

@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Common.Cloud;
 using NzbDrone.Common.Http;
@@ -13,6 +14,8 @@ namespace NzbDrone.Core.ImportLists.RadarrList2.StevenLu
         public override string Name => "StevenLu List";
 
         public override ImportListType ListType => ImportListType.Other;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
+
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/Rss/Plex/PlexRssImport.cs

@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
@@ -9,6 +10,7 @@ namespace NzbDrone.Core.ImportLists.Rss.Plex
     {
         public override string Name => "Plex Watchlist RSS";
         public override ImportListType ListType => ImportListType.Plex;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(6);
 
         public PlexRssImport(IHttpClient httpClient,
             IImportListStatusService importListStatusService,

src/NzbDrone.Core/ImportLists/StevenLu/StevenLuImport.cs

@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
@@ -10,6 +11,7 @@ namespace NzbDrone.Core.ImportLists.StevenLu
         public override string Name => "StevenLu Custom";
 
         public override ImportListType ListType => ImportListType.Advanced;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(24);
         public override bool Enabled => true;
         public override bool EnableAuto => false;
 

src/NzbDrone.Core/ImportLists/TMDb/TMDbImportBase.cs

@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Common.Cloud;
 using NzbDrone.Common.Http;
@@ -11,6 +12,7 @@ namespace NzbDrone.Core.ImportLists.TMDb
         where TSettings : TMDbSettingsBase<TSettings>, new()
     {
         public override ImportListType ListType => ImportListType.TMDB;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
 
         public readonly ISearchForNewMovie _skyhookProxy;
         public readonly IHttpRequestBuilderFactory _requestBuilder;

src/NzbDrone.Core/ImportLists/Trakt/TraktImportBase.cs

@@ -15,6 +15,7 @@ namespace NzbDrone.Core.ImportLists.Trakt
         public ITraktProxy _traktProxy;
         private readonly IImportListRepository _importListRepository;
         public override ImportListType ListType => ImportListType.Trakt;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
 
         protected TraktImportBase(IImportListRepository importListRepository,
                                   ITraktProxy traktProxy,

src/NzbDrone.Core/Jobs/TaskManager.cs

@@ -121,7 +121,7 @@ namespace NzbDrone.Core.Jobs
 
                     new ScheduledTask
                     {
-                        Interval = GetImportListSyncInterval(),
+                        Interval = 5,
                         TypeName = typeof(ImportListSyncCommand).FullName
                     },
 
@@ -210,14 +210,6 @@ namespace NzbDrone.Core.Jobs
             return interval;
         }
 
-        private int GetImportListSyncInterval()
-        {
-            // Enforce 6 hour min on list sync
-            var interval = Math.Max(_configService.ImportListSyncInterval, 6);
-
-            return interval * 60;
-        }
-
         public void Handle(CommandExecutedEvent message)
         {
             var scheduledTask = _scheduledTaskRepository.All().SingleOrDefault(c => c.TypeName == message.Command.Body.GetType().FullName);
@@ -239,19 +231,15 @@ namespace NzbDrone.Core.Jobs
             var rss = _scheduledTaskRepository.GetDefinition(typeof(RssSyncCommand));
             rss.Interval = GetRssSyncInterval();
 
-            var importList = _scheduledTaskRepository.GetDefinition(typeof(ImportListSyncCommand));
-            importList.Interval = GetImportListSyncInterval();
-
             var backup = _scheduledTaskRepository.GetDefinition(typeof(BackupCommand));
             backup.Interval = GetBackupInterval();
 
             var refreshMonitoredDownloads = _scheduledTaskRepository.GetDefinition(typeof(RefreshMonitoredDownloadsCommand));
             refreshMonitoredDownloads.Interval = GetRefreshMonitoredInterval();
 
-            _scheduledTaskRepository.UpdateMany(new List<ScheduledTask> { rss, importList, refreshMonitoredDownloads, backup });
+            _scheduledTaskRepository.UpdateMany(new List<ScheduledTask> { rss, refreshMonitoredDownloads, backup });
 
             _cache.Find(rss.TypeName).Interval = rss.Interval;
-            _cache.Find(importList.TypeName).Interval = importList.Interval;
             _cache.Find(backup.TypeName).Interval = backup.Interval;
             _cache.Find(refreshMonitoredDownloads.TypeName).Interval = refreshMonitoredDownloads.Interval;
         }

src/NzbDrone.Core/Localization/Core/en.json

@@ -416,7 +416,6 @@
   "ImportListMultipleMissingRoots": "Multiple root folders are missing for import lists: {0}",
   "ImportListStatusCheckAllClientMessage": "All lists are unavailable due to failures",
   "ImportListStatusCheckSingleClientMessage": "Lists unavailable due to failures: {0}",
-  "ImportListSyncIntervalHelpText": "How often Radarr syncs with your lists. Minimum value of 6 hours",
   "ImportMechanismHealthCheckMessage": "Enable Completed Download Handling",
   "ImportMovies": "Import Movies",
   "ImportNotForDownloads": "Do not use for importing downloads from your download client, this is only for existing organized libraries, not unsorted files.",
@@ -484,11 +483,12 @@
   "Links": "Links",
   "List": "List",
   "ListExclusions": "List Exclusions",
+  "ListRefreshInterval": "List Refresh Interval",
   "ListSettings": "List Settings",
   "ListSyncLevelHelpText": "Movies in library will be handled based on your selection if they fall off or do not appear on your list(s)",
   "ListSyncLevelHelpTextWarning": "Movie files will be permanently deleted, this can result in wiping your library if your lists are empty",
   "ListTagsHelpText": "Tags list items will be added with",
-  "ListUpdateInterval": "List Update Interval",
+  "ListWillRefreshEveryInterp": "List will refresh every {0}",
   "Lists": "Lists",
   "ListsSettingsSummary": "Import Lists, list exclusions",
   "Loading": "Loading",

src/Radarr.Api.V3/Config/ImportListConfigController.cs

@@ -1,6 +1,5 @@
 using NzbDrone.Core.Configuration;
 using Radarr.Http;
-using Radarr.Http.Validation;
 
 namespace Radarr.Api.V3.Config
 {
@@ -11,8 +10,6 @@ namespace Radarr.Api.V3.Config
         public ImportListConfigController(IConfigService configService)
             : base(configService)
         {
-            SharedValidator.RuleFor(c => c.ImportListSyncInterval)
-               .IsValidImportListSyncInterval();
         }
 
         protected override ImportListConfigResource ToResource(IConfigService model)

src/Radarr.Api.V3/Config/ImportListConfigResource.cs

@@ -5,7 +5,6 @@ namespace Radarr.Api.V3.Config
 {
     public class ImportListConfigResource : RestResource
     {
-        public int ImportListSyncInterval { get; set; }
         public string ListSyncLevel { get; set; }
         public string ImportExclusions { get; set; }
     }
@@ -16,7 +15,6 @@ namespace Radarr.Api.V3.Config
         {
             return new ImportListConfigResource
             {
-                ImportListSyncInterval = model.ImportListSyncInterval,
                 ListSyncLevel = model.ListSyncLevel,
                 ImportExclusions = model.ImportExclusions
             };

src/Radarr.Api.V3/ImportLists/ImportListResource.cs

@@ -1,3 +1,4 @@
+using System;
 using NzbDrone.Core.ImportLists;
 using NzbDrone.Core.Movies;
 
@@ -14,6 +15,7 @@ namespace Radarr.Api.V3.ImportLists
         public MovieStatusType MinimumAvailability { get; set; }
         public ImportListType ListType { get; set; }
         public int ListOrder { get; set; }
+        public TimeSpan MinRefreshInterval { get; set; }
     }
 
     public class ImportListResourceMapper : ProviderResourceMapper<ImportListResource, ImportListDefinition>
@@ -36,6 +38,7 @@ namespace Radarr.Api.V3.ImportLists
             resource.MinimumAvailability = definition.MinimumAvailability;
             resource.ListType = definition.ListType;
             resource.ListOrder = (int)definition.ListType;
+            resource.MinRefreshInterval = definition.MinRefreshInterval;
 
             return resource;
         }
@@ -57,6 +60,7 @@ namespace Radarr.Api.V3.ImportLists
             definition.ProfileId = resource.QualityProfileId;
             definition.MinimumAvailability = resource.MinimumAvailability;
             definition.ListType = resource.ListType;
+            definition.MinRefreshInterval = resource.MinRefreshInterval;
 
             return definition;
         }

src/Radarr.Http/Validation/NetImportSyncIntervalValidator.cs

@@ -1,21 +0,0 @@
-using FluentValidation.Validators;
-
-namespace Radarr.Http.Validation
-{
-    public class ImportListSyncIntervalValidator : PropertyValidator
-    {
-        protected override string GetDefaultMessageTemplate() => "Must be greater than 6 hours";
-
-        protected override bool IsValid(PropertyValidatorContext context)
-        {
-            if (context.PropertyValue == null)
-            {
-                return true;
-            }
-
-            var value = (int)context.PropertyValue;
-
-            return value >= 6;
-        }
-    }
-}

src/Radarr.Http/Validation/RuleBuilderExtensions.cs

@@ -36,10 +36,5 @@ namespace Radarr.Http.Validation
         {
             return ruleBuilder.SetValidator(new RssSyncIntervalValidator());
         }
-
-        public static IRuleBuilderOptions<T, int> IsValidImportListSyncInterval<T>(this IRuleBuilder<T, int> ruleBuilder)
-        {
-            return ruleBuilder.SetValidator(new ImportListSyncIntervalValidator());
-        }
     }
 }