From 6d664ea63a5976d9224168915748c82ebadb399e Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Fri, 30 Jul 2021 18:09:37 +0430
Subject: [PATCH] #186 obtain next unreviewed poem correction for review (api)

---
 RMuseum/Controllers/GanjoorController.cs      | 20 +++++++++
 RMuseum/Services/IGanjoorService.cs           |  7 ++++
 .../Services/Implementation/GanjoorService.cs | 41 ++++++++++++++++++-
 3 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/RMuseum/Controllers/GanjoorController.cs b/RMuseum/Controllers/GanjoorController.cs
index ff3609ee..51093c00 100644
--- a/RMuseum/Controllers/GanjoorController.cs
+++ b/RMuseum/Controllers/GanjoorController.cs
@@ -854,6 +854,26 @@ namespace RMuseum.Controllers
             return Ok(res.Result);//might be null
         }
 
+        /// <summary>
+        /// get next unreviewed correction
+        /// </summary>
+        /// <param name="skip"></param>
+        /// <returns></returns>
+        [HttpGet]
+        [Route("poem/correction/next")]
+        [Authorize(Policy = RMuseumSecurableItem.GanjoorEntityShortName + ":" + SecurableItem.ModifyOperationShortName)]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(GanjoorPoemCorrectionViewModel))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        [ProducesResponseType((int)HttpStatusCode.NotFound)]
+        public async Task<IActionResult> GetNextUnreviewedCorrection(int skip = 0)
+        {
+            RServiceResult<GanjoorPoemCorrectionViewModel> res =
+                await _ganjoorService.GetNextUnreviewedCorrection(skip);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+                return BadRequest(res.ExceptionString);
+            return Ok(res.Result);//might be null
+        }
+
         /// <summary>
         /// suggest song for poem
         /// </summary>
diff --git a/RMuseum/Services/IGanjoorService.cs b/RMuseum/Services/IGanjoorService.cs
index 868018b9..69bcd876 100644
--- a/RMuseum/Services/IGanjoorService.cs
+++ b/RMuseum/Services/IGanjoorService.cs
@@ -160,6 +160,13 @@ namespace RMuseum.Services
         /// <returns></returns>
         Task<RServiceResult<bool>> DeletePoemCorrections(Guid userId, int poemId);
 
+        /// <summary>
+        /// get next unreviewed correction
+        /// </summary>
+        /// <param name="skip"></param>
+        /// <returns></returns>
+        Task<RServiceResult<GanjoorPoemCorrectionViewModel>> GetNextUnreviewedCorrection(int skip);
+
         /// <summary>
         /// next unreviewed track
         /// </summary>
diff --git a/RMuseum/Services/Implementation/GanjoorService.cs b/RMuseum/Services/Implementation/GanjoorService.cs
index 0386c056..32ae0a8b 100644
--- a/RMuseum/Services/Implementation/GanjoorService.cs
+++ b/RMuseum/Services/Implementation/GanjoorService.cs
@@ -1376,7 +1376,7 @@ namespace RMuseum.Services.Implementation
         /// <returns></returns>
         public async Task<RServiceResult<GanjoorPoemCorrectionViewModel>> GetLastUnreviewedUserCorrectionForPoem(Guid userId, int poemId)
         {
-            var dbCorrection = await _context.GanjoorPoemCorrections.AsNoTracking().Include(c => c.VerseOrderText)
+            var dbCorrection = await _context.GanjoorPoemCorrections.AsNoTracking().Include(c => c.VerseOrderText).Include(c => c.User)
                 .Where(c => c.UserId == userId && c.PoemId == poemId && c.Result == CorrectionReviewResult.NotReviewed)
                 .OrderByDescending(c => c.Id)
                 .FirstOrDefaultAsync();
@@ -1398,7 +1398,44 @@ namespace RMuseum.Services.Implementation
                     Note = dbCorrection.Note,
                     Date = dbCorrection.Date,
                     Reviewed = dbCorrection.Reviewed,
-                    Result = dbCorrection.Result
+                    Result = dbCorrection.Result,
+                    UserNickname = string.IsNullOrEmpty(dbCorrection.User.NickName) ? dbCorrection.User.Id.ToString() : dbCorrection.User.NickName
+                }
+                );
+        }
+
+        /// <summary>
+        /// get next unreviewed correction
+        /// </summary>
+        /// <param name="skip"></param>
+        /// <returns></returns>
+        public async Task<RServiceResult<GanjoorPoemCorrectionViewModel>> GetNextUnreviewedCorrection(int skip)
+        {
+            var dbCorrection = await _context.GanjoorPoemCorrections.AsNoTracking().Include(c => c.VerseOrderText)
+                .Where(c => c.Result == CorrectionReviewResult.NotReviewed)
+                .OrderBy(c => c.Id)
+                .Skip(skip)
+                .FirstOrDefaultAsync();
+
+            if (dbCorrection == null)
+                return new RServiceResult<GanjoorPoemCorrectionViewModel>(null);
+
+            return new RServiceResult<GanjoorPoemCorrectionViewModel>
+                (
+                new GanjoorPoemCorrectionViewModel()
+                {
+                    PoemId = dbCorrection.PoemId,
+                    UserId = dbCorrection.UserId,
+                    VerseOrderText = dbCorrection.VerseOrderText == null ? null : dbCorrection.VerseOrderText.ToArray(),
+                    Title = dbCorrection.Title,
+                    OriginalTitle = dbCorrection.OriginalTitle,
+                    Rhythm = dbCorrection.Rhythm,
+                    OriginalRhythm = dbCorrection.OriginalRhythm,
+                    Note = dbCorrection.Note,
+                    Date = dbCorrection.Date,
+                    Reviewed = dbCorrection.Reviewed,
+                    Result = dbCorrection.Result,
+                    UserNickname = string.IsNullOrEmpty(dbCorrection.User.NickName) ? dbCorrection.User.Id.ToString() : dbCorrection.User.NickName
                 }
                 );
         }