+ post presence, + get presence

domain/Models/Presence.cs

@@ -16,4 +16,17 @@ namespace Demo.Domain.Models
         public required int groupID {get; set; }
         public required DateOnly date {get; set; }
     }
+
+    public class PresenceGetRequest
+    {
+        public int groupID { get; set; }
+        public DateOnly startDate { get; set; }
+        public DateOnly endDate { get; set; }
+    }
+
+    public class PresenceResponce
+    {
+        public string GroupName { get; set; }
+        public List<UserPresenceInfo> Users { get; set; }
+    }
 }

domain/Models/User.cs

@@ -46,4 +46,12 @@ namespace Demo.Domain.Models
     {
         public List<Guid> UsersGuid { get; set; }
     }
+
+    public class UserPresenceInfo
+    {
+        public string FIO { get; set; }
+        public int LessonNumber { get; set; }
+        public DateOnly Date { get; set; }
+        public bool IsAttendance { get; set; }
+    }
 }

domain/UseCase/PresenceUseCase.cs

@@ -130,6 +130,33 @@ namespace Demo.Domain.UseCase
             return presenceByGroup;
         }
 
+        public PresenceResponce GetPresenceByDataRangeAndGroup(int groupID, DateOnly? startDate, DateOnly? endDate) {
+
+            var group = _repositoryGroupImpl.GetAllGroup().FirstOrDefault(g => g.ID == groupID);
+            var usersByGroup = _repositoryUserImpl.GetAllUser()
+            .Where(user => user.GroupID == groupID).ToList();
+
+            var presences = _repositoryPresenceImpl.GetAllPresences()
+            .Where(presence =>
+                usersByGroup.Any(user => user.Guid == presence.UserGuid) &&
+                presence.Date >= startDate && presence.Date <= endDate)
+            .ToList();
+
+            var userPresenceInfos = presences.Select(presence => new UserPresenceInfo
+            {
+                FIO = usersByGroup.First(user => user.Guid == presence.UserGuid).FIO,
+                LessonNumber = presence.LessonNumber,
+                Date = presence.Date,
+                IsAttendance = presence.IsAttedance
+            }).ToList();
+
+            return new PresenceResponce
+            {
+                GroupName = group.Name,
+                Users = userPresenceInfos
+            };
+        }
+
         public bool IsAttedance(int firstLesson, int lastLesson, DateOnly date, Guid UserGuid){
             _repositoryPresenceImpl.IsAttedance(firstLesson, lastLesson, date, UserGuid);
             return true;

presence_api/Controllers/PresenceController.cs

@@ -0,0 +1,44 @@
+using Demo.Domain.Models;
+using Demo.Domain.UseCase;
+using Microsoft.AspNetCore.Mvc;
+using Npgsql.TypeMapping;
+
+namespace presence_api.Controllers;
+[ApiController]
+[Route("api/[controller]")]
+
+public class PresenceController: ControllerBase{
+
+    private readonly PresenceUseCase _presenceUseCase;
+
+    public PresenceController(PresenceUseCase presenceUseCase){
+
+    _presenceUseCase = presenceUseCase;
+
+    }
+
+    [HttpPost]
+    public ActionResult<bool> GeneratePresence(int firstLesson, int lastLesson, int groupID, string date) {
+
+        if (!DateOnly.TryParse(date, out var parseDate))
+        {
+            return BadRequest("Invalid date format");
+        }
+
+        var isGenerate = _presenceUseCase.GeneratePresence(firstLesson, lastLesson, groupID, parseDate);
+        return Ok(true);
+    }
+
+    [HttpGet]
+    public ActionResult<PresenceResponce> GetPresence(int groupID, string startDate, string endDate)
+    {
+        if (!DateOnly.TryParse(startDate, out var parsedStartDate) || 
+            !DateOnly.TryParse(endDate, out var parsedEndDate))
+        {
+            return BadRequest("Invalid date format");
+        }
+
+        var presence = _presenceUseCase.GetPresenceByDataRangeAndGroup(groupID, parsedStartDate, parsedEndDate);
+        return Ok(presence);
+    }
+}