1 files changed, 126 insertions, 0 deletions
diff --git a/MediaBrowser.Providers/ProviderUtils.cs b/MediaBrowser.Providers/ProviderUtils.cs
new file mode 100644
index 000000000..416ada42c
--- /dev/null
+++ b/MediaBrowser.Providers/ProviderUtils.cs
@@ -0,0 +1,126 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Providers
+{
+    public static class ProviderUtils
+    {
+        public static void MergeBaseItemData(BaseItem source, BaseItem target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
+        {
+            if (!lockedFields.Contains(MetadataFields.Name))
+            {
+                if (replaceData || string.IsNullOrEmpty(target.Name))
+                {
+                    target.Name = source.Name;
+                }
+            }
+
+            if (replaceData || !target.CommunityRating.HasValue)
+            {
+                target.CommunityRating = source.CommunityRating;
+            }
+
+            if (replaceData || !target.EndDate.HasValue)
+            {
+                target.EndDate = source.EndDate;
+            }
+
+            if (!lockedFields.Contains(MetadataFields.Genres))
+            {
+                if (replaceData || target.Genres.Count == 0)
+                {
+                    target.Genres = source.Genres;
+                }
+            }
+
+            if (replaceData || string.IsNullOrEmpty(target.HomePageUrl))
+            {
+                target.HomePageUrl = source.HomePageUrl;
+            }
+
+            if (replaceData || !target.IndexNumber.HasValue)
+            {
+                target.IndexNumber = source.IndexNumber;
+            }
+
+            if (!lockedFields.Contains(MetadataFields.OfficialRating))
+            {
+                if (replaceData || string.IsNullOrEmpty(target.OfficialRating))
+                {
+                    target.OfficialRating = source.OfficialRating;
+                }
+            }
+
+            if (replaceData || string.IsNullOrEmpty(target.OfficialRatingDescription))
+            {
+                target.OfficialRatingDescription = source.OfficialRatingDescription;
+            }
+
+            if (!lockedFields.Contains(MetadataFields.Overview))
+            {
+                if (replaceData || string.IsNullOrEmpty(target.Overview))
+                {
+                    target.Overview = source.Overview;
+                }
+            }
+
+            if (replaceData || !target.ParentIndexNumber.HasValue)
+            {
+                target.ParentIndexNumber = source.ParentIndexNumber;
+            }
+
+            if (!lockedFields.Contains(MetadataFields.Cast))
+            {
+                if (replaceData || target.People.Count == 0)
+                {
+                    target.People = source.People;
+                }
+            }
+
+            if (replaceData || !target.PremiereDate.HasValue)
+            {
+                target.PremiereDate = source.PremiereDate;
+            }
+
+            if (replaceData || !target.ProductionYear.HasValue)
+            {
+                target.ProductionYear = source.ProductionYear;
+            }
+
+            if (!lockedFields.Contains(MetadataFields.Runtime))
+            {
+                if (replaceData || !target.RunTimeTicks.HasValue)
+                {
+                    target.RunTimeTicks = source.RunTimeTicks;
+                }
+            }
+
+            if (!lockedFields.Contains(MetadataFields.Studios))
+            {
+                if (replaceData || target.Studios.Count == 0)
+                {
+                    target.Studios = source.Studios;
+                }
+            }
+
+            if (replaceData || !target.VoteCount.HasValue)
+            {
+                target.VoteCount = source.VoteCount;
+            }
+
+            foreach (var id in source.ProviderIds)
+            {
+                target.ProviderIds[id.Key] = id.Value;
+            }
+
+            if (mergeMetadataSettings)
+            {
+                target.ForcedSortName = source.ForcedSortName;
+                target.LockedFields = source.LockedFields;
+                target.DontFetchMeta = source.DontFetchMeta;
+                target.DisplayMediaType = source.DisplayMediaType;
+            }
+        }
+    }
+}