Change post content to null instead of delete the entity when deleting post.

1 files changed, 4 insertions, 2 deletions

diff --git a/Timeline/Services/TimelineService.cs b/Timeline/Services/TimelineService.cs
index a2ff4098..9ae9dc1c 100644
--- a/Timeline/Services/TimelineService.cs
+++ b/Timeline/Services/TimelineService.cs
@@ -348,7 +348,7 @@ namespace Timeline.Services
                 throw new ArgumentNullException(nameof(name));

 

             var timelineId = await FindTimelineId(name);

-            var postEntities = await Database.TimelinePosts.Where(p => p.TimelineId == timelineId).ToListAsync();

+            var postEntities = await Database.TimelinePosts.Where(p => p.TimelineId == timelineId && p.Content != null).ToListAsync();

             var posts = new List<TimelinePostInfo>(await Task.WhenAll(postEntities.Select(async p => new TimelinePostInfo

             {

                 Id = p.Id,

@@ -418,7 +418,9 @@ namespace Timeline.Services
             if (post == null)

                 throw new TimelinePostNotExistException(id);

 

-            Database.TimelinePosts.Remove(post);

+            post.Content = null;

+            post.LastUpdated = Clock.GetCurrentTime();

+

             await Database.SaveChangesAsync();

         }