Group subjects

Presence.API/Controllers/AdminController.cs

@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Presence.API.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class AdminController : ControllerBase
+    {
+    }
+}

Presence.API/Controllers/GroupController.cs

@@ -56,29 +56,13 @@ namespace Presence.API.Controllers
             if (isCreated) return CreatedAtAction(nameof(GetGroupByName), new { name = addGroupRequest.Name }, addGroupRequest );
             else return BadRequest();
         }
-/*
+
-        [HttpGet("/group/{id}")]
+        [HttpGet("/group/{id}/subjects")]
-        public ActionResult<GroupResponse> GetGroupById(int id)
+        public ActionResult<GroupSubjectResponse> GetGroupSubject(int id)
         {
-            var result = _groupService
+            return Ok(_groupService.GetGroupSubject(id));
-               .GetGroupsWithStudents()
-               .Where(g => g.Id == id)
-               .Select(group => new GroupResponse
-               {
-                   Id = group.Id,
-                   Name = group.Name,
-                   Users = group.Users?.Select(
-                       user => new UserResponse
-                       {
-                           Id = user.Id,
-                           LastName = user.LastName,
-                           FirstName = user.FirstName,
-                           Patronymic = user.Patronymic
-                       }).ToList()
-               }).ToList();
-            return result.Count > 0 ? Ok(result) : NotFound();
         }
-*/
+
         [HttpGet("/group/{name}")]
         public ActionResult<GroupResponse> GetGroupByName(string name)
         {

Presence.API/Controllers/PresenceController.cs

@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Presence.API.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class PresenceController : ControllerBase
+    {
+    }
+}

Presence.API/Extensions/ServiceCollectionExtension.cs

@@ -14,7 +14,9 @@ namespace Presence.API.Extensions
                 .AddDbContext<DatabaseContext>()
                 .AddScoped<IGroupRepository, SQLGroupRepository>()
                 .AddScoped<IGroupUseCase, GroupService>()
-                .AddScoped<GroupController>();
+                .AddScoped<GroupController>()
+                .AddScoped<PresenceController>()
+                .AddScoped<AdminController>();
         }
     }
 }

Presence.API/Response/GroupSubjectResponse.cs

@@ -0,0 +1,9 @@
+namespace Presence.API.Response
+{
+    public class GroupSubjectResponse
+    {
+        public string Name { get; set; }
+
+        public IEnumerable<SubjectResponse> Subjects { get; set; }
+    }
+}

Presence.API/Response/SubjectResponse.cs

@@ -0,0 +1,8 @@
+namespace Presence.API.Response
+{
+    public class SubjectResponse
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}

data/DAO/Group.cs

@@ -15,5 +15,6 @@ namespace data.DAO
         public string Name { get; set; }
 
         public virtual ICollection<Student> Students { get; set; } = new List<Student>();
+        public virtual ICollection<StudentGroupSubject> StudentGroupsSubjects { get; set; } = new List<StudentGroupSubject>();
     }
 }

data/DAO/Student.cs

@@ -20,6 +20,8 @@ namespace data.DAO
 
         public int GroupId { get; set; }
 
+        public virtual ICollection<Diary> Diaries { get; set; } = new List<Diary>();
+
         public virtual Group Group { get; set; }
     }
 }

data/DAO/StudentGroupSubject.cs

@@ -15,5 +15,7 @@ namespace data.DAO
         public int SemesterStart { get; set; }
         public int SemesterEnd { get; set; }
         public virtual Subject Subject { get; set; }
+
+        public virtual ICollection<Diary> Diaries { get; set; } = new List<Diary>();
     }
 }

data/DAO/Subject.cs

@@ -13,5 +13,7 @@ namespace data.DAO
         [Key]
         public int Id { get; set; }
         public string Name { get; set; }
+
+        public virtual ICollection<StudentGroupSubject> StudentGroupsSubjects { get; set; } = new List<StudentGroupSubject>();
     }
 }

data/DAO/Traffic.cs

@@ -12,5 +12,7 @@ namespace data.DAO
         [Key]
         public int Id { get; set; }
         public string Name { get; set; }
+
+        public virtual ICollection<Diary> Diaries { get; set; } = new List<Diary>();
     }
 }

data/Repository/SQLGroupRepository.cs

@@ -55,7 +55,11 @@ namespace data.Repository
         }
 
         public IEnumerable<Group> GetAllGroups()
-            => _dbContext.Groups.Include(g => g.Students).ToList();
+            => _dbContext.Groups
+            .Include(g => g.Students)
+            .Include(g => g.StudentGroupsSubjects)
+                .ThenInclude(sgs => sgs.Subject)
+            .ToList();
 
         public bool UpdateGroup(int id, string name)
         {

domain/Entity/GroupSubjectEntity.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace domain.Entity
+{
+    public class GroupSubjectEntity
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public IEnumerable<SubjectEntity> Subjects { get; set; }
+    }
+}

domain/Entity/SubjectEntity.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace domain.Entity
+{
+    public class SubjectEntity
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}

domain/Service/GroupService.cs

@@ -62,5 +62,21 @@ namespace domain.Service
 
         public bool RemoveGroup(RemoveGroupRequest removeGroupRequest)
             => _groupRepository.DeleteGroup(removeGroupRequest.GroupId);
+
+        public GroupSubjectEntity GetGroupSubject(int id)
+        {
+            return _groupRepository.GetAllGroups().Select(
+                group => new GroupSubjectEntity
+                {
+                    Id = group.Id,
+                    Name = group.Name,
+                    Subjects = group.StudentGroupsSubjects.Select(
+                        subject => new SubjectEntity
+                        {
+                            Id = subject.Subject.Id,
+                            Name = subject.Subject.Name,
+                        })
+                }).Single(g => g.Id == id);
+        }
     }
 }

domain/UseCase/IGroupUseCase.cs

@@ -19,5 +19,7 @@ namespace domain.UseCase
         public void EditGroup(EditGroupRequest editGroupRequest);
 
         public IEnumerable<GroupEntity> GetGroupsWithStudents();
+
+        public GroupSubjectEntity GetGroupSubject(int id);
     }
 }