From bfc969c45caf528cad1955903e498759bd141a76 Mon Sep 17 00:00:00 2001
From: Robin Dadswell <19610103+RobinDadswell@users.noreply.github.com>
Date: Sat, 20 Mar 2021 21:08:45 +0000
Subject: [PATCH] New: TMDb Lists using V4 api

---
 .../ImportLists/TMDb/List/TMDbListParser.cs   |  8 ++++++-
 .../TMDb/List/TMDbListRequestGenerator.cs     | 22 ++++++++++++++++---
 .../ImportLists/TMDb/TMDBResources.cs         | 11 ++++++----
 3 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListParser.cs b/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListParser.cs
index 4d4f834ee..7a280d407 100644
--- a/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListParser.cs
+++ b/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListParser.cs
@@ -24,8 +24,14 @@ namespace NzbDrone.Core.ImportLists.TMDb.List
                 return movies;
             }
 
-            foreach (var movie in jsonResponse.Items)
+            foreach (var movie in jsonResponse.Results)
             {
+                //Media Type is not Movie
+                if (movie.MediaType != "movie")
+                {
+                    continue;
+                }
+
                 // Movies with no Year Fix
                 if (string.IsNullOrWhiteSpace(movie.ReleaseDate))
                 {
diff --git a/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListRequestGenerator.cs b/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListRequestGenerator.cs
index aac6bd5f8..65b96c5fd 100644
--- a/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListRequestGenerator.cs
+++ b/src/NzbDrone.Core/ImportLists/TMDb/List/TMDbListRequestGenerator.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Newtonsoft.Json;
 using NLog;
 using NzbDrone.Common.Http;
 
@@ -10,6 +11,7 @@ namespace NzbDrone.Core.ImportLists.TMDb.List
         public IHttpClient HttpClient { get; set; }
         public IHttpRequestBuilderFactory RequestBuilder { get; set; }
         public Logger Logger { get; set; }
+        public int MaxPages { get; set; }
 
         public TMDbListRequestGenerator()
         {
@@ -29,13 +31,27 @@ namespace NzbDrone.Core.ImportLists.TMDb.List
             Logger.Info($"Importing TMDb movies from list: {Settings.ListId}");
 
             var requestBuilder = RequestBuilder.Create()
-                                               .SetSegment("api", "3")
+                                               .SetSegment("api", "4")
                                                .SetSegment("route", "list")
                                                .SetSegment("id", Settings.ListId)
                                                .SetSegment("secondaryRoute", "");
 
-            yield return new ImportListRequest(requestBuilder.Accept(HttpAccept.Json)
-                                                            .Build());
+            Logger.Debug($"Getting total pages that TMDb List: {Settings.ListId} consists of");
+
+            var jsonResponse = JsonConvert.DeserializeObject<MovieSearchResource>(HttpClient.Execute(requestBuilder.Build()).Content);
+
+            MaxPages = jsonResponse.TotalPages;
+
+            for (var pageNumber = 1; pageNumber <= MaxPages; pageNumber++)
+            {
+                requestBuilder.AddQueryParam("page", pageNumber, true);
+
+                var request = requestBuilder.Build();
+
+                Logger.Debug($"Importing TMDb movies from: {request.Url}");
+
+                yield return new ImportListRequest(request);
+            }
         }
     }
 }
diff --git a/src/NzbDrone.Core/ImportLists/TMDb/TMDBResources.cs b/src/NzbDrone.Core/ImportLists/TMDb/TMDBResources.cs
index 10f1c9f25..9a913149f 100644
--- a/src/NzbDrone.Core/ImportLists/TMDb/TMDBResources.cs
+++ b/src/NzbDrone.Core/ImportLists/TMDb/TMDBResources.cs
@@ -86,17 +86,20 @@ namespace NzbDrone.Core.ImportLists.TMDb
     public class ListResponseResource
     {
         public string Id { get; set; }
-        public ListItemResource[] Items { get; set; }
+        public ListItemResource[] Results { get; set; }
 
-        [JsonProperty("item_count")]
-        public int ItemCount { get; set; }
+        [JsonProperty("total_results")]
+        public int TotalResults { get; set; }
+
+        [JsonProperty("total_pages")]
+        public int TotalPages { get; set; }
 
         [JsonProperty("iso_639_1")]
         public string Iso639 { get; set; }
         public string Name { get; set; }
 
         [JsonProperty("poster_path")]
-        public object PosterPath { get; set; }
+        public string PosterPath { get; set; }
     }
 
     public class CollectionResponseResource