From f08fc7493d0bd073095280c5b400fc4d85af62bc Mon Sep 17 00:00:00 2001
From: lps-rocks <admin@lps.rocks>
Date: Wed, 29 May 2019 17:32:17 -0500
Subject: [PATCH] New: Added downloadId filter to v3 history api for
 third-party applications

closes #3105
---
 src/Sonarr.Api.V3/History/HistoryModule.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Sonarr.Api.V3/History/HistoryModule.cs b/src/Sonarr.Api.V3/History/HistoryModule.cs
index 4e24a39df..2a0e2cc97 100644
--- a/src/Sonarr.Api.V3/History/HistoryModule.cs
+++ b/src/Sonarr.Api.V3/History/HistoryModule.cs
@@ -66,6 +66,7 @@ private PagingResource<HistoryResource> GetHistory(PagingResource<HistoryResourc
 
             var eventTypeFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "eventType");
             var episodeIdFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "episodeId");
+            var downloadIdFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "downloadId");
 
             if (eventTypeFilter != null)
             {
@@ -78,6 +79,12 @@ private PagingResource<HistoryResource> GetHistory(PagingResource<HistoryResourc
                 var episodeId = Convert.ToInt32(episodeIdFilter.Value);
                 pagingSpec.FilterExpressions.Add(h => h.EpisodeId == episodeId);
             }
+            
+            if (downloadIdFilter != null)
+            {
+                var downloadId = downloadIdFilter.Value;
+                pagingSpec.FilterExpressions.Add(h => h.DownloadId == downloadId);
+            }
 
             return ApplyToPage(_historyService.Paged, pagingSpec, h => MapToResource(h, includeSeries, includeEpisode));
         }