From 70db09b2477bbb7474f55a379720b3d83d4b9f0a Mon Sep 17 00:00:00 2001
From: Zagrebin <zavaleriy@soyumor.ru>
Date: Thu, 28 Nov 2024 10:36:11 +0300
Subject: [PATCH] Group API

---
 Presence.API/Controllers/GroupController.cs | 61 ++++++++++++++++++++-
 Presence.API/Presence.API.csproj            |  4 --
 Presence.API/Request/AddGroupRequest.cs     |  7 +++
 domain/Service/GroupService.cs              |  4 +-
 domain/UseCase/IGroupUseCase.cs             |  4 +-
 5 files changed, 69 insertions(+), 11 deletions(-)
 create mode 100644 Presence.API/Request/AddGroupRequest.cs

diff --git a/Presence.API/Controllers/GroupController.cs b/Presence.API/Controllers/GroupController.cs
index 5272d88..7426d52 100644
--- a/Presence.API/Controllers/GroupController.cs
+++ b/Presence.API/Controllers/GroupController.cs
@@ -41,9 +41,64 @@ namespace Presence.API.Controllers
         public IActionResult DeleteGroup(int id)
         {
             RemoveGroupRequest removeGroupRequest = new() { GroupId = id };
-            _groupService.RemoveGroup(removeGroupRequest);
-            return NoContent();
+            bool isDeleted = _groupService.RemoveGroup(removeGroupRequest);
+            if (!isDeleted) return NotFound();
+            else return NoContent();
+        }
+
+        [HttpPost("/group")]
+        public ActionResult<GroupResponse> PostGroup(AddGroupRequest addGroupRequest)
+        {
+            if (addGroupRequest is null)
+                return BadRequest(new ArgumentNullException());
+
+            bool isCreated = _groupService.AddGroup(addGroupRequest);
+            if (isCreated) return CreatedAtAction(nameof(GetGroupByName), new { name = addGroupRequest.Name }, addGroupRequest );
+            else return BadRequest();
+        }
+/*
+        [HttpGet("/group/{id}")]
+        public ActionResult<GroupResponse> GetGroupById(int id)
+        {
+            var result = _groupService
+               .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)
+        {
+            var result = _groupService
+               .GetGroupsWithStudents()
+               .Where(g => g.Name == name)
+               .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();
         }
-        
     }
 }
diff --git a/Presence.API/Presence.API.csproj b/Presence.API/Presence.API.csproj
index 01b9d0e..754e1e0 100644
--- a/Presence.API/Presence.API.csproj
+++ b/Presence.API/Presence.API.csproj
@@ -10,10 +10,6 @@
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Request\" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\data\data.csproj" />
     <ProjectReference Include="..\domain\domain.csproj" />
diff --git a/Presence.API/Request/AddGroupRequest.cs b/Presence.API/Request/AddGroupRequest.cs
new file mode 100644
index 0000000..2709e7d
--- /dev/null
+++ b/Presence.API/Request/AddGroupRequest.cs
@@ -0,0 +1,7 @@
+namespace Presence.API.Request
+{
+    public class AddGroupRequest
+    {
+        public string Name { get; set; }
+    }
+}
diff --git a/domain/Service/GroupService.cs b/domain/Service/GroupService.cs
index 507fb28..fa3a308 100644
--- a/domain/Service/GroupService.cs
+++ b/domain/Service/GroupService.cs
@@ -19,7 +19,7 @@ namespace domain.Service
             _groupRepository = groupRepository;
         }
 
-        public void AddGroup(AddGroupRequest addGroupRequest)
+        public bool AddGroup(AddGroupRequest addGroupRequest)
             => _groupRepository.CreateGroup(new Group { Name = addGroupRequest.Name });
         
 
@@ -60,7 +60,7 @@ namespace domain.Service
                 });
             }
 
-        public void RemoveGroup(RemoveGroupRequest removeGroupRequest)
+        public bool RemoveGroup(RemoveGroupRequest removeGroupRequest)
             => _groupRepository.DeleteGroup(removeGroupRequest.GroupId);
     }
 }
diff --git a/domain/UseCase/IGroupUseCase.cs b/domain/UseCase/IGroupUseCase.cs
index 3dd452f..7589a56 100644
--- a/domain/UseCase/IGroupUseCase.cs
+++ b/domain/UseCase/IGroupUseCase.cs
@@ -10,11 +10,11 @@ namespace domain.UseCase
 {
     public interface IGroupUseCase
     {
-        public void AddGroup(AddGroupRequest addGroupRequest);
+        public bool AddGroup(AddGroupRequest addGroupRequest);
 
         public void AddGroupWithStudents(AddGroupWithStudentRequest addGroupWithStudentRequest);
 
-        public void RemoveGroup(RemoveGroupRequest removeGroupRequest);
+        public bool RemoveGroup(RemoveGroupRequest removeGroupRequest);
 
         public void EditGroup(EditGroupRequest editGroupRequest);