From dc990cea096fcf9eac1c664fa63e9515eb7bd078 Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Fri, 29 Jan 2021 18:12:40 +0330
Subject: [PATCH] #70 get next unreviewed song API method

---
 RMuseum/Controllers/GanjoorController.cs      | 31 +++++++++++++++++++
 RMuseum/RMuseum.xml                           | 14 +++++++--
 RMuseum/Services/IGanjoorService.cs           |  3 +-
 .../Services/Implementation/GanjoorService.cs |  7 +++--
 4 files changed, 50 insertions(+), 5 deletions(-)

diff --git a/RMuseum/Controllers/GanjoorController.cs b/RMuseum/Controllers/GanjoorController.cs
index 3e0abe55..d60cf038 100644
--- a/RMuseum/Controllers/GanjoorController.cs
+++ b/RMuseum/Controllers/GanjoorController.cs
@@ -304,6 +304,37 @@ namespace RMuseum.Controllers
             return Ok(res.Result);
         }
 
+        /// <summary>
+        /// get next unreviewed song
+        /// </summary>
+        /// <param name="skip"></param>
+        /// <param name="onlyMine"></param>
+        /// <returns></returns>
+        [HttpGet]
+        [Route("song")]
+        [Authorize]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(PoemMusicTrackViewModel))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        [ProducesResponseType((int)HttpStatusCode.Forbidden)]
+        public async Task<IActionResult> GetNextUnreviewedSong(int skip = 0, bool onlyMine = false)
+        {
+            Guid userId =
+                 new Guid(User.Claims.FirstOrDefault(c => c.Type == "UserId").Value);
+            Guid sessionId =
+                new Guid(User.Claims.FirstOrDefault(c => c.Type == "SessionId").Value);
+            RServiceResult<bool> sessionCheckResult = await _appUserService.SessionExists(userId, sessionId);
+            if (!string.IsNullOrEmpty(sessionCheckResult.ExceptionString))
+            {
+                return StatusCode((int)HttpStatusCode.Forbidden);
+            }
+
+            var res =
+                await _ganjoorService.GetNextUnreviewedSong(skip, onlyMine ? userId : Guid.Empty);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+                return BadRequest(res.ExceptionString);
+            return Ok(res.Result);
+        }
+
         /// <summary>
         ///  get a random poem from hafez
         /// </summary>
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 45612b6b..56e814dd 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -723,6 +723,14 @@
             <param name="song"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Controllers.GanjoorController.GetNextUnreviewedSong(System.Int32,System.Boolean)">
+            <summary>
+            get next unreviewed song
+            </summary>
+            <param name="skip"></param>
+            <param name="onlyMine"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Controllers.GanjoorController.Faal">
             <summary>
              get a random poem from hafez
@@ -5660,11 +5668,12 @@
             <param name="trackType"></param>
             <returns></returns>
         </member>
-        <member name="M:RMuseum.Services.IGanjoorService.GetNextUnreviewedSong(System.Int32)">
+        <member name="M:RMuseum.Services.IGanjoorService.GetNextUnreviewedSong(System.Int32,System.Guid)">
             <summary>
             next unreviewed track
             </summary>
             <param name="skip"></param>
+            <param name="suggestedById"></param>
             <returns></returns>
         </member>
         <member name="M:RMuseum.Services.IGanjoorService.SuggestSong(System.Guid,RMuseum.Models.Ganjoor.ViewModels.PoemMusicTrackViewModel)">
@@ -6508,11 +6517,12 @@
             <param name="song"></param>
             <returns></returns>
         </member>
-        <member name="M:RMuseum.Services.Implementation.GanjoorService.GetNextUnreviewedSong(System.Int32)">
+        <member name="M:RMuseum.Services.Implementation.GanjoorService.GetNextUnreviewedSong(System.Int32,System.Guid)">
             <summary>
             next unreviewed track
             </summary>
             <param name="skip"></param>
+            <param name="suggestedById"></param>
             <returns></returns>
         </member>
         <member name="M:RMuseum.Services.Implementation.GanjoorService.Faal">
diff --git a/RMuseum/Services/IGanjoorService.cs b/RMuseum/Services/IGanjoorService.cs
index cc49c6c3..90ffbd4e 100644
--- a/RMuseum/Services/IGanjoorService.cs
+++ b/RMuseum/Services/IGanjoorService.cs
@@ -119,8 +119,9 @@ namespace RMuseum.Services
         /// next unreviewed track
         /// </summary>
         /// <param name="skip"></param>
+        /// <param name="suggestedById"></param>
         /// <returns></returns>
-        Task<RServiceResult<PoemMusicTrackViewModel>> GetNextUnreviewedSong(int skip);
+        Task<RServiceResult<PoemMusicTrackViewModel>> GetNextUnreviewedSong(int skip, Guid suggestedById);
 
         /// <summary>
         /// suggest song
diff --git a/RMuseum/Services/Implementation/GanjoorService.cs b/RMuseum/Services/Implementation/GanjoorService.cs
index b1afbdf3..b1a4f53d 100644
--- a/RMuseum/Services/Implementation/GanjoorService.cs
+++ b/RMuseum/Services/Implementation/GanjoorService.cs
@@ -841,12 +841,15 @@ namespace RMuseum.Services.Implementation
         /// next unreviewed track
         /// </summary>
         /// <param name="skip"></param>
+        /// <param name="suggestedById"></param>
         /// <returns></returns>
-        public async Task<RServiceResult<PoemMusicTrackViewModel>> GetNextUnreviewedSong(int skip)
+        public async Task<RServiceResult<PoemMusicTrackViewModel>> GetNextUnreviewedSong(int skip, Guid suggestedById)
         {
             try
             {
-                var song = await _context.GanjoorPoemMusicTracks.Where(p => p.Approved == false && p.Rejected == false).OrderBy(p => p.Id).Skip(skip).FirstOrDefaultAsync();
+                var song = await _context.GanjoorPoemMusicTracks
+                    .Where(p => p.Approved == false && p.Rejected == false && (suggestedById == Guid.Empty || p.SuggestedById == suggestedById))
+                    .OrderBy(p => p.Id).Skip(skip).FirstOrDefaultAsync();
                 if(song != null)
                 {
                     return new RServiceResult<PoemMusicTrackViewModel>