From daab3b6735a2a4a2cf959b2d3c37f01690bf103d Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Sat, 3 Feb 2024 15:22:24 +0330
Subject: [PATCH] /api/ganjoor/comments/id API for retrieving a single comment
 information

---
 RMuseum/Controllers/GanjoorController.cs      | 25 ++++++++++
 RMuseum/RMuseum.xml                           | 21 ++++++++
 RMuseum/Services/IGanjoorService.cs           |  7 +++
 .../Services/Implementation/GanjoorService.cs | 49 ++++++++++++++++++-
 4 files changed, 100 insertions(+), 2 deletions(-)

diff --git a/RMuseum/Controllers/GanjoorController.cs b/RMuseum/Controllers/GanjoorController.cs
index 4429d7b3..6ae92c77 100644
--- a/RMuseum/Controllers/GanjoorController.cs
+++ b/RMuseum/Controllers/GanjoorController.cs
@@ -1848,6 +1848,31 @@ namespace RMuseum.Controllers
             return Ok(res.Result);
         }
 
+        /// <summary>
+        /// get a single comment information (replies are not included)
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        [HttpGet]
+        [Route("comments/{id}")]
+        [AllowAnonymous]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(GanjoorCommentFullViewModel))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        [ProducesResponseType((int)HttpStatusCode.NotFound)]
+        public async Task<IActionResult> GetCommentByIdAsync(int id)
+        {
+            var res = await _ganjoorService.GetCommentByIdAsync(id);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+            {
+                return BadRequest(res.ExceptionString);
+            }
+            if(res.Result == null)
+            {
+                return NotFound();
+            }
+            return Ok(res.Result);
+        }
+
         /// <summary>
         /// get recent comments
         /// </summary>
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 9d781cae..82d86c33 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -1458,6 +1458,13 @@
             <param name="poetId"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Controllers.GanjoorController.GetCommentByIdAsync(System.Int32)">
+            <summary>
+            get a single comment information (replies are not included)
+            </summary>
+            <param name="id"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Controllers.GanjoorController.GetRecentComments(RSecurityBackend.Models.Generic.PagingParameterModel,System.Nullable{System.Guid},System.String)">
             <summary>
             get recent comments
@@ -14888,6 +14895,13 @@
             <param name="coupletIndex"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.IGanjoorService.GetCommentByIdAsync(System.Int32)">
+            <summary>
+            get a single comment information (replies are not included)
+            </summary>
+            <param name="commentId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.IGanjoorService.GetRelatedSections(System.Int32,System.Int32,System.Int32,System.Int32)">
             <summary>
             get a section related sections
@@ -18462,6 +18476,13 @@
             <param name="coupletIndex"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.Implementation.GanjoorService.GetCommentByIdAsync(System.Int32)">
+            <summary>
+            get a single comment information (replies are not included)
+            </summary>
+            <param name="commentId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorService.NewComment(System.Guid,System.String,System.Int32,System.String,System.Nullable{System.Int32},System.Nullable{System.Int32})">
             <summary>
             new comment
diff --git a/RMuseum/Services/IGanjoorService.cs b/RMuseum/Services/IGanjoorService.cs
index 852fe945..37d3b388 100644
--- a/RMuseum/Services/IGanjoorService.cs
+++ b/RMuseum/Services/IGanjoorService.cs
@@ -211,6 +211,13 @@ namespace RMuseum.Services
         /// <returns></returns>
         Task<RServiceResult<GanjoorCommentSummaryViewModel[]>> GetPoemComments(int poemId, Guid userId, int? coupletIndex);
 
+        /// <summary>
+        /// get a single comment information (replies are not included)
+        /// </summary>
+        /// <param name="commentId"></param>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorCommentSummaryViewModel>> GetCommentByIdAsync(int commentId);
+
         /// <summary>
         /// get a section related sections
         /// </summary>
diff --git a/RMuseum/Services/Implementation/GanjoorService.cs b/RMuseum/Services/Implementation/GanjoorService.cs
index 525bb238..f1f291b8 100644
--- a/RMuseum/Services/Implementation/GanjoorService.cs
+++ b/RMuseum/Services/Implementation/GanjoorService.cs
@@ -854,8 +854,6 @@ namespace RMuseum.Services.Implementation
         }
 
 
-
-
         /// <summary>
         /// get poem comments
         /// </summary>
@@ -919,6 +917,53 @@ namespace RMuseum.Services.Implementation
             }
         }
 
+        /// <summary>
+        /// get a single comment information (replies are not included)
+        /// </summary>
+        /// <param name="commentId"></param>
+        /// <returns></returns>
+        public async Task<RServiceResult<GanjoorCommentSummaryViewModel>> GetCommentByIdAsync(int commentId)
+        {
+            var source =
+                  from c in _context.GanjoorComments.Include(c => c.User)
+                  where
+                  c.Status == PublishStatus.Published
+                  &&
+                  c.Id == commentId
+                  select new GanjoorCommentSummaryViewModel()
+                  {
+                      Id = c.Id,
+                      AuthorName = c.User == null ? c.AuthorName : $"{c.User.NickName}",
+                      AuthorUrl = c.AuthorUrl,
+                      CommentDate = c.CommentDate,
+                      HtmlComment = c.HtmlComment,
+                      PublishStatus = c.Status == PublishStatus.Awaiting ? "در انتظار تأیید" : "",
+                      InReplyToId = c.InReplyToId,
+                      UserId = c.UserId,
+                      CoupletIndex = c.CoupletIndex == null ? -1 : (int)c.CoupletIndex,
+                  };
+
+            GanjoorCommentSummaryViewModel comment = await source.AsNoTracking().SingleOrDefaultAsync();
+            if (comment == null)
+            {
+                return new RServiceResult<GanjoorCommentSummaryViewModel>(null);
+            }
+
+            comment.AuthorName = comment.AuthorName.ToPersianNumbers().ApplyCorrectYeKe();
+
+            var dbComment = await _context.GanjoorComments.AsNoTracking().Where(c => c.Id == commentId).SingleAsync();
+
+            var relatedVerses = comment.CoupletIndex == -1 ? new List<GanjoorVerse>() : await _context.GanjoorVerses.Where(v => v.PoemId == dbComment.PoemId && v.CoupletIndex == comment.CoupletIndex).OrderBy(v => v.VOrder).ToListAsync();
+            string coupleText = relatedVerses.Count == 0 ? "" : relatedVerses[0].Text;
+            for (int nVerseIndex = 1; nVerseIndex < relatedVerses.Count; nVerseIndex++)
+            {
+                coupleText += $" {relatedVerses[nVerseIndex].Text}";
+            }
+            comment.CoupletSummary = _CutSummary(coupleText);
+
+            return new RServiceResult<GanjoorCommentSummaryViewModel>(comment);
+        }
+
         /// <summary>
         /// new comment
         /// </summary>