From f71a31effeb98ccfb9eccd9be7903875b9c028be Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Fri, 5 Feb 2021 14:09:40 +0330
Subject: [PATCH] #65 api for displaying poem comments

---
 .../GanjoorCommentSummaryViewModel.cs         |  1 +
 .../GanjoorPoemCompleteViewModel.cs           |  5 ++
 RMuseum/RMuseum.xml                           | 13 ++++
 .../Services/Implementation/GanjoorService.cs | 78 ++++++++++++-------
 4 files changed, 67 insertions(+), 30 deletions(-)

diff --git a/RMuseum/Models/Ganjoor/ViewModels/GanjoorCommentSummaryViewModel.cs b/RMuseum/Models/Ganjoor/ViewModels/GanjoorCommentSummaryViewModel.cs
index 9ba2d14d..54fce823 100644
--- a/RMuseum/Models/Ganjoor/ViewModels/GanjoorCommentSummaryViewModel.cs
+++ b/RMuseum/Models/Ganjoor/ViewModels/GanjoorCommentSummaryViewModel.cs
@@ -44,4 +44,5 @@ namespace RMuseum.Models.Ganjoor.ViewModels
         public GanjoorCommentSummaryViewModel[] Replies { get; set; }
 
     }
+ 
 }
diff --git a/RMuseum/Models/Ganjoor/ViewModels/GanjoorPoemCompleteViewModel.cs b/RMuseum/Models/Ganjoor/ViewModels/GanjoorPoemCompleteViewModel.cs
index 2f3acd57..baf8cfd2 100644
--- a/RMuseum/Models/Ganjoor/ViewModels/GanjoorPoemCompleteViewModel.cs
+++ b/RMuseum/Models/Ganjoor/ViewModels/GanjoorPoemCompleteViewModel.cs
@@ -96,5 +96,10 @@ namespace RMuseum.Models.Ganjoor.ViewModels
         /// Songs
         /// </summary>
         public PoemMusicTrackViewModel[] Songs { get; set; }
+
+        /// <summary>
+        /// Comments
+        /// </summary>
+        public GanjoorCommentSummaryViewModel[] Comments { get; set; }
     }
 }
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 23367c05..e802e112 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -4368,6 +4368,11 @@
             Songs
             </summary>
         </member>
+        <member name="P:RMuseum.Models.Ganjoor.ViewModels.GanjoorPoemCompleteViewModel.Comments">
+            <summary>
+            Comments
+            </summary>
+        </member>
         <member name="T:RMuseum.Models.Ganjoor.ViewModels.GanjoorPoemSummaryViewModel">
             <summary>
             poem summary
@@ -6727,6 +6732,14 @@
             <param name="id"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.Implementation.GanjoorService.GetPoemComments(System.Int32,System.Guid)">
+            <summary>
+            get poem comments
+            </summary>
+            <param name="poemId"></param>
+            <param name="userId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorService.GetPoemImages(System.Int32)">
             <summary>
             get poem images by id (some fields are intentionally field with blank or null),
diff --git a/RMuseum/Services/Implementation/GanjoorService.cs b/RMuseum/Services/Implementation/GanjoorService.cs
index ab6a64e9..9354ae2d 100644
--- a/RMuseum/Services/Implementation/GanjoorService.cs
+++ b/RMuseum/Services/Implementation/GanjoorService.cs
@@ -416,23 +416,18 @@ namespace RMuseum.Services.Implementation
                 return new RServiceResult<PublicRecitationViewModel[]>(null, exp.ToString());
             }
         }
-        /*
-        public async Task<RServiceResult<GanjoorCommentSummaryViewModel[]>> GetPoemComments(int id, Guid userId)
+        
+        /// <summary>
+        /// get poem comments
+        /// </summary>
+        /// <param name="poemId"></param>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public async Task<RServiceResult<GanjoorCommentSummaryViewModel[]>> GetPoemComments(int poemId, Guid userId)
         {
             try
             {
-                var source =
-                     from comment in _context.GanjoorComments
-                     where
-                     (comment.Status == PublishStatus.Published || (userId != Guid.Empty && comment.Status == PublishStatus.Awaiting && comment.UserId == userId))
-                     &&
-                     comment.Id == id
-                     orderby comment.CommentDate
-                     select new GanjoorCommentSummaryViewModel()
-                     {
-                         Id = comment.Id,
-                     };
-                return new RServiceResult<GanjoorCommentSummaryViewModel[]>(await source.ToArrayAsync());
+                return new RServiceResult<GanjoorCommentSummaryViewModel[]>(await _GetPoemComments(poemId, userId, null));
             }
             catch (Exception exp)
             {
@@ -440,24 +435,35 @@ namespace RMuseum.Services.Implementation
             }
         }
 
-        private async Task<GanjoorCommentSummaryViewModel[]> _GetPoemComments(int id, Guid userId, int? inReplyToId)
+        private async Task<GanjoorCommentSummaryViewModel[]> _GetPoemComments(int poemId, Guid userId, int? inReplyToId)
         {
             var source =
-                     from comment in _context.GanjoorComments
-                     where
-                     (comment.Status == PublishStatus.Published || (userId != Guid.Empty && comment.Status == PublishStatus.Awaiting && comment.UserId == userId))
-                     &&
-                     comment.Id == id
-                     &&
-                     comment.InReplyToId == inReplyToId
-                     orderby comment.CommentDate
-                     select new GanjoorCommentSummaryViewModel()
-                     {
-                         Id = comment.Id,
-                     };
-            return await source.ToArrayAsync();
+                      from comment in _context.GanjoorComments.Include(c => c.User)
+                      where
+                      (comment.Status == PublishStatus.Published || (userId != Guid.Empty && comment.Status == PublishStatus.Awaiting && comment.UserId == userId))
+                      &&
+                      comment.PoemId == poemId
+                      &&
+                      comment.InReplyToId == inReplyToId
+                      orderby comment.CommentDate
+                      select new GanjoorCommentSummaryViewModel()
+                      {
+                          Id = comment.Id,
+                          AuthorName = comment.User == null ? comment.AuthorName : $"{comment.User.FirstName} {comment.User.SureName}".Trim(),
+                          AuthorUrl = comment.AuthorUrl,
+                          CommentDate = comment.CommentDate,
+                          HtmlComment = comment.HtmlComment,
+                          PublishStatus = comment.Status == PublishStatus.Awaiting ? "در انتظار تأیید" : ""
+                      };
+            var comments = await source.ToArrayAsync();
+
+            foreach(var comment in comments)
+            {
+                comment.Replies = await _GetPoemComments(poemId, userId, comment.Id);
+            }
+            return comments;
         }
-        */
+        
 
         /// <summary>
         /// get poem images by id (some fields are intentionally field with blank or null),
@@ -712,6 +718,17 @@ namespace RMuseum.Services.Implementation
                     tracks = songsRes.Result;
                 }
 
+                GanjoorCommentSummaryViewModel[] poemComments = null;
+
+                if(comments)
+                {
+                    var commentsRes = await GetPoemComments(id, Guid.Empty);
+                    if (!string.IsNullOrEmpty(commentsRes.ExceptionString))
+                        return new RServiceResult<GanjoorPoemCompleteViewModel>(null, commentsRes.ExceptionString);
+                    poemComments = commentsRes.Result;
+                }
+
+
 
                 return new RServiceResult<GanjoorPoemCompleteViewModel>
                     (
@@ -734,7 +751,8 @@ namespace RMuseum.Services.Implementation
                         Recitations = rc,
                         Images = imgs,
                         Verses = verses,
-                        Songs = tracks
+                        Songs = tracks,
+                        Comments = poemComments
                     }
                     );
             }