Added new API to get monthly attendance report

Marco.Pms.Services/Controllers/ReportController.cs

@@ -1,4 +1,5 @@
 using Marco.Pms.DataAccess.Data;
+using Marco.Pms.Model.Dtos.Attendance;
 using Marco.Pms.Model.Dtos.Mail;
 using Marco.Pms.Model.Mail;
 using Marco.Pms.Model.MongoDBModels.Utility;
@@ -10,7 +11,6 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.CodeAnalysis;
 using Microsoft.EntityFrameworkCore;
-using MongoDB.Driver;
 using System.Data;
 using System.Globalization;
 using System.Net.Mail;
@@ -22,27 +22,25 @@ namespace Marco.Pms.Services.Controllers
     [Authorize]
     public class ReportController : ControllerBase
     {
+        private readonly IDbContextFactory<ApplicationDbContext> _dbContextFactory;
+        private readonly IServiceScopeFactory _serviceScopeFactory;
         private readonly ApplicationDbContext _context;
-        private readonly IEmailSender _emailSender;
         private readonly ILoggingService _logger;
         private readonly UserHelper _userHelper;
-        private readonly IWebHostEnvironment _env;
-        private readonly ReportHelper _reportHelper;
         private readonly IConfiguration _configuration;
-        private readonly CacheUpdateHelper _cache;
-        private readonly IServiceScopeFactory _serviceScopeFactory;
-        public ReportController(ApplicationDbContext context, IEmailSender emailSender, ILoggingService logger, UserHelper userHelper,
-            IWebHostEnvironment env, ReportHelper reportHelper, IConfiguration configuration, CacheUpdateHelper cache, IServiceScopeFactory serviceScopeFactory)
+        public ReportController(IDbContextFactory<ApplicationDbContext> dbContextFactory,
+            ApplicationDbContext context,
+            ILoggingService logger,
+            UserHelper userHelper,
+            IConfiguration configuration,
+            IServiceScopeFactory serviceScopeFactory)
         {
-            _context = context;
-            _emailSender = emailSender;
-            _logger = logger;
-            _userHelper = userHelper;
-            _env = env;
-            _reportHelper = reportHelper;
-            _configuration = configuration;
-            _cache = cache;
-            _serviceScopeFactory = serviceScopeFactory;
+            _dbContextFactory = dbContextFactory ?? throw new ArgumentNullException(nameof(dbContextFactory));
+            _serviceScopeFactory = serviceScopeFactory ?? throw new ArgumentNullException(nameof(serviceScopeFactory));
+            _context = context ?? throw new ArgumentNullException(nameof(context));
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _userHelper = userHelper ?? throw new ArgumentNullException(nameof(userHelper));
+            _configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
         }
 
         /// <summary>
@@ -435,10 +433,12 @@ namespace Marco.Pms.Services.Controllers
                 200));
         }
 
-
         [HttpGet("report-mail")]
         public async Task<IActionResult> GetProjectStatisticsFromCache()
         {
+            using var scope = _serviceScopeFactory.CreateScope();
+            var _cache = scope.ServiceProvider.GetRequiredService<CacheUpdateHelper>();
+
             var mailList = await _cache.GetProjectReportMail(false);
             if (mailList == null)
             {
@@ -447,5 +447,65 @@ namespace Marco.Pms.Services.Controllers
 
             return Ok(ApiResponse<object>.SuccessResponse(mailList, "Fetched list of mail body successfully", 200));
         }
+
+        [HttpGet("report-attendance")]
+        public async Task<IActionResult> GetAttendanceReportAsync()
+        {
+            Guid tenantId = _userHelper.GetTenantId();
+            using var scope = _serviceScopeFactory.CreateScope();
+
+            DateTime today = DateTime.Today;
+            DateTime firstDayOfMonth = new DateTime(today.Year, today.Month, 1);
+            DateTime firstDayOfNextMonth = firstDayOfMonth.AddMonths(1);
+
+            // Generate list of all dates in the month
+            var allDates = Enumerable.Range(0, (firstDayOfNextMonth - firstDayOfMonth).Days)
+                                     .Select(offset => firstDayOfMonth.AddDays(offset))
+                                     .ToList();
+
+            var attendances = await _context.Attendes
+                .Include(a => a.Employee)
+                .Where(a => a.AttendanceDate >= firstDayOfMonth && a.AttendanceDate < firstDayOfNextMonth && a.Employee != null && a.TenantId == tenantId)
+                .GroupBy(a => a.ProjectID)
+                .ToListAsync();
+
+            var result = attendances.Select(g =>
+            {
+                return new
+                {
+                    ProjectName = _context.Projects.Where(p => p.Id == g.Key && p.TenantId == tenantId).Select(p => p.Name).FirstOrDefault(),
+                    ProjectAttendance = g.GroupBy(a => a.Employee).Select(gp =>
+                    {
+                        var attendanceDate = gp.Select(a => a.AttendanceDate.Date).ToList();
+                        return new
+                        {
+                            FirstName = gp.Key!.FirstName,
+                            LastName = gp.Key.LastName,
+                            Attendances = allDates.Select(d =>
+                            {
+                                var attendance = gp.FirstOrDefault(a => a.AttendanceDate.Date == d);
+                                return new
+                                {
+                                    AttendanceDate = d,
+                                    CheckIn = attendance?.InTime,
+                                    CheckOut = attendance?.OutTime,
+                                    Activity = attendance?.Activity,
+                                    IsApproved = attendance?.ApprovedById.HasValue,
+                                };
+                            }).ToList(),
+                            CheckInCheckOutDone = gp.Where(a => a.InTime.HasValue && a.OutTime.HasValue && a.Activity == ATTENDANCE_MARK_TYPE.REGULARIZE).Count(),
+                            CheckInDone = gp.Where(a => a.InTime.HasValue).Count(),
+                            CheckOutPending = gp.Where(a => a.InTime.HasValue && !a.OutTime.HasValue).Count(),
+                            RejectedRegularize = gp.Where(a => a.Activity == ATTENDANCE_MARK_TYPE.REGULARIZE_REJECT).Count(),
+                            AbsentAttendance = allDates.Where(d => !attendanceDate.Contains(d) && d.DayOfWeek != DayOfWeek.Sunday).Count()
+                        };
+                    }).OrderBy(ar => ar.FirstName).ThenBy(ar => ar.LastName).ToList()
+                };
+            }).ToList();
+
+            var response = result.OrderBy(r => r.ProjectName).ToList();
+
+            return Ok(ApiResponse<object>.SuccessResponse(response, "Attendance Report fetched successfully", 200));
+        }
     }
 }