From 46034aff54c35497f48cf7831fafb626d1456200 Mon Sep 17 00:00:00 2001
From: Jason Dove <1695733+jasongdove@users.noreply.github.com>
Date: Sat, 25 Mar 2023 05:58:41 -0500
Subject: [PATCH] fix updating trakt lists (#1218)

---
 CHANGELOG.md                                                | 2 ++
 .../MediaCollections/Commands/AddTraktListHandler.cs        | 2 +-
 .../MediaCollections/Commands/TraktCommandBase.cs           | 6 +++++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f15f1b7c..4bdc5cff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Fixed
+- Fix updating (re-adding) Trakt lists to properly use new metadata ids that were not present when originally added
 
 ## [0.7.6-beta] - 2023-03-24
 ### Added
diff --git a/ErsatzTV.Application/MediaCollections/Commands/AddTraktListHandler.cs b/ErsatzTV.Application/MediaCollections/Commands/AddTraktListHandler.cs
index 3d71e2d7..ff010785 100644
--- a/ErsatzTV.Application/MediaCollections/Commands/AddTraktListHandler.cs
+++ b/ErsatzTV.Application/MediaCollections/Commands/AddTraktListHandler.cs
@@ -61,7 +61,7 @@ public class AddTraktListHandler : TraktCommandBase, IRequestHandler<AddTraktLis
 
     private async Task<Either<BaseError, Unit>> DoAdd(Parameters parameters)
     {
-        await using TvContext dbContext = _dbContextFactory.CreateDbContext();
+        await using TvContext dbContext = await _dbContextFactory.CreateDbContextAsync();
 
         return await TraktApiClient.GetUserList(parameters.User, parameters.List)
             .BindT(list => SaveList(dbContext, list))
diff --git a/ErsatzTV.Application/MediaCollections/Commands/TraktCommandBase.cs b/ErsatzTV.Application/MediaCollections/Commands/TraktCommandBase.cs
index ed309621..d4634298 100644
--- a/ErsatzTV.Application/MediaCollections/Commands/TraktCommandBase.cs
+++ b/ErsatzTV.Application/MediaCollections/Commands/TraktCommandBase.cs
@@ -87,7 +87,11 @@ public abstract class TraktCommandBase
 
                 foreach (TraktListItem existing in toUpdate)
                 {
-                    Option<TraktListItem> maybeIncoming = list.Items.Find(i => i.TraktId == existing.TraktId);
+                    Option<TraktListItem> maybeIncoming = items
+                        .Filter(i => i.TraktId == existing.TraktId)
+                        .Map(i => ProjectItem(list, i))
+                        .HeadOrNone();
+
                     foreach (TraktListItem incoming in maybeIncoming)
                     {
                         existing.Kind = incoming.Kind;