...

1 files changed, 30 insertions, 0 deletions

diff --git a/BackEnd/Timeline/Services/TimelinePostService.cs b/BackEnd/Timeline/Services/TimelinePostService.cs
index c2b773ff..cf5f4e55 100644
--- a/BackEnd/Timeline/Services/TimelinePostService.cs
+++ b/BackEnd/Timeline/Services/TimelinePostService.cs
@@ -45,6 +45,17 @@ namespace Timeline.Services
         Task<List<TimelinePostEntity>> GetPosts(long timelineId, DateTime? modifiedSince = null, bool includeDeleted = false);

 

         /// <summary>

+        /// Get a post of a timeline.

+        /// </summary>

+        /// <param name="timelineId">The id of the timeline of the post.</param>

+        /// <param name="postId">The id of the post.</param>

+        /// <param name="includeDelete">If true, return the entity even if it is deleted.</param>

+        /// <returns>The post.</returns>

+        /// <exception cref="TimelineNotExistException">Thrown when timeline does not exist.</exception>

+        /// <exception cref="TimelinePostNotExistException">Thrown when post of <paramref name="postId"/> does not exist or has been deleted.</exception>

+        Task<TimelinePostEntity> GetPost(long timelineId, long postId, bool includeDelete = false);

+

+        /// <summary>

         /// Get the etag of data of a post.

         /// </summary>

         /// <param name="timelineId">The id of the timeline of the post.</param>

@@ -189,6 +200,25 @@ namespace Timeline.Services
             return await query.ToListAsync();

         }

 

+        public async Task<TimelinePostEntity> GetPost(long timelineId, long postId, bool includeDelete = false)

+        {

+            await CheckTimelineExistence(timelineId);

+

+            var post = await _database.TimelinePosts.Where(p => p.TimelineId == timelineId && p.LocalId == postId).SingleOrDefaultAsync();

+

+            if (post is null)

+            {

+                throw new TimelinePostNotExistException(timelineId, postId, false);

+            }

+

+            if (!includeDelete && post.Content is null)

+            {

+                throw new TimelinePostNotExistException(timelineId, postId, true);

+            }

+

+            return post;

+        }

+

         public async Task<string> GetPostDataETag(long timelineId, long postId)

         {

             await CheckTimelineExistence(timelineId);