Endpoint/Controllers/V1/GroupController.cs

@@ -0,0 +1,68 @@
+using MediatR;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Mirea.Api.DataAccess.Application.Cqrs.Group.Queries.GetGroupDetails;
+using Mirea.Api.DataAccess.Application.Cqrs.Group.Queries.GetGroupList;
+using Mirea.Api.Dto.Responses;
+using Mirea.Api.Endpoint.Common.Attributes;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Controllers.V1
+{
+    public class GroupController(IMediator mediator) : BaseControllerV1
+    {
+        /// <summary>
+        /// Retrieves a list of groups.
+        /// </summary>
+        /// <param name="page">The page number for pagination (optional).</param>
+        /// <param name="pageSize">The page size for pagination (optional).</param>
+        /// <returns>A list of groups.</returns>
+        [HttpGet]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [BadRequestResponse]
+        public async Task<ActionResult<List<GroupResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
+        {
+            var result = await mediator.Send(new GetGroupListQuery()
+            {
+                Page = page,
+                PageSize = pageSize
+            });
+
+            return Ok(result.Groups
+                .Select(g => new GroupResponse()
+                {
+                    Id = g.Id,
+                    Name = g.Name,
+                    FacultyId = g.FacultyId
+                })
+            );
+        }
+
+        /// <summary>
+        /// Retrieves detailed information about a specific group.
+        /// </summary>
+        /// <param name="id">The ID of the group to retrieve.</param>
+        /// <returns>Detailed information about the group.</returns>
+        [HttpGet("{id:int}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [BadRequestResponse]
+        [NotFoundResponse]
+        public async Task<ActionResult<GroupDetailsResponse>> GetDetails(int id)
+        {
+            var result = await mediator.Send(new GetGroupInfoQuery()
+            {
+                Id = id
+            });
+
+            return Ok(new GroupDetailsResponse()
+            {
+                Id = result.Id,
+                Name = result.Name,
+                FacultyId = result.FacultyId,
+                FacultyName = result.Faculty
+            });
+        }
+    }
+}