helpers and dtos

Tsi1.Api/Tsi1.BusinessLayer/Dtos/StudentCourseResultCreateDto.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.BusinessLayer.Dtos
+{
+    public class StudentCourseResultCreateDto
+    {
+        public int Result { get; set; }
+        public int StudentId { get; set; }
+        public int CourseId { get; set; }
+    }
+}

Tsi1.Api/Tsi1.BusinessLayer/Dtos/StudentCourseResultPreviewDto.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.BusinessLayer.Dtos
+{
+    public class StudentCourseResultPreviewDto
+    {
+        public int Id { get; set; }
+
+        public int Result { get; set; }
+
+        public DateTime Date { get; set; }
+
+        public int StudentId { get; set; }
+        public int CourseId { get; set; }
+    }
+}

Tsi1.Api/Tsi1.BusinessLayer/Helpers/CourseApproval.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.BusinessLayer.Helpers
+{
+    public static class CourseApproval
+    {
+        public const int MinimumApproval = 3;
+    }
+}

Tsi1.Api/Tsi1.BusinessLayer/Helpers/ErrorMessages.cs

@@ -83,5 +83,8 @@ namespace Tsi1.BusinessLayer.Helpers
 
         public const string VideoConferenceIsNotEvaluation = "Una video conferencia no es una evaluación";
 
+        public const string CourseAlreadyApproved = "El estudiante '{0}' ya aprovó el curso '{1}'";
+
+        public const string StudentCourseResultDoesNotExist = "El resultado con id '{0}' no existe";
     }
 }

Tsi1.Api/Tsi1.BusinessLayer/Helpers/MappingProfile.cs

@@ -67,7 +67,9 @@ namespace Tsi1.BusinessLayer.Helpers
             CreateMap<Evaluation, EvaluationModifyDto>();
             CreateMap<Evaluation, EvaluationDetailDto>();
             CreateMap<EvaluationInscription, EvaluationInscriptionDto>();
-
+            CreateMap<StudentCourseResult, StudentCourseResultCreateDto>();
+            CreateMap<StudentCourseResult, StudentCourseResultPreviewDto>();
+            
             CreateMap<ForumCreateDto, Forum>();
             CreateMap<ForumPreviewDto, Forum>();
             CreateMap<ForumModifyDto, Forum>();
@@ -120,6 +122,8 @@ namespace Tsi1.BusinessLayer.Helpers
             CreateMap<EvaluationModifyDto, Evaluation>().ForMember(x => x.Id, opt => opt.Ignore());
             CreateMap<EvaluationDetailDto, Evaluation>();
             CreateMap<EvaluationInscriptionDto, EvaluationInscription>();
+            CreateMap<StudentCourseResultCreateDto, StudentCourseResult>();
+            CreateMap<StudentCourseResultPreviewDto, StudentCourseResult>();
         }
     }
 }