Get Average Weekly Duration query Handler

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/SalaryPaymentSettings/Queries/GetAverageWeeklyDuration/GetAverageWeeklyDurationQueryHandler.cs

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+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.SalaryPaymentSettings.Commands.CreateSalarySettings;
+using GozareshgirProgramManager.Domain.SalaryPaymentSettingAgg.Entities;
+
+namespace GozareshgirProgramManager.Application.Modules.SalaryPaymentSettings.Queries.GetAverageWeeklyDuration;
+
+public class GetAverageWeeklyDurationQueryHandler : IBaseQueryHandler<GetAverageWeeklyDurationQuery, GetAverageWeeklyDurationResponse>
+{
+
+
+    public async Task<OperationResult<GetAverageWeeklyDurationResponse>> Handle(GetAverageWeeklyDurationQuery request, CancellationToken cancellationToken)
+    {
+        TimeSpan shiftDurationResult = new TimeSpan();
+        int shiftDurationInMinutesResult = 0;
+        if (request.WorkingHoursList.Any())
+        {
+            var workingHoursList = request.WorkingHoursList.Where(x=> x.IsActiveDay).ToList();
+
+           
+            foreach (var item in workingHoursList)
+            {
+                var startShiftOne = new TimeSpan();
+                var endShiftOne = new TimeSpan();
+                var startShiftTwo = new TimeSpan();
+                var endShiftTwo = new TimeSpan();
+                var restTime = new TimeSpan();
+                item.HasShiftOne = false;
+                item.HasRestTime = false;
+                item.HasShiftTow = false;
+
+                if (!string.IsNullOrWhiteSpace(item.StartShiftOne) && !string.IsNullOrWhiteSpace(item.EndShiftOne))
+                {
+                    startShiftOne = TimeSpan.ParseExact(item.StartShiftOne, @"hh\:mm", null);
+                    endShiftOne = TimeSpan.ParseExact(item.EndShiftOne, @"hh\:mm", null);
+
+                    item.HasShiftOne = true;
+
+
+                    if (!string.IsNullOrWhiteSpace(item.RestTime))
+                    {
+                        try
+                        {
+                            restTime = TimeSpan.ParseExact(item.RestTime, @"hh\:mm", null);
+                            item.HasRestTime = true;
+                        }
+                        catch (Exception e)
+                        {
+                            var zeroResponse = new GetAverageWeeklyDurationResponse(new TimeSpan(), 0);
+                            return OperationResult<GetAverageWeeklyDurationResponse>.Success(zeroResponse);
+                        }
+                    }
+
+                }
+
+                if (!string.IsNullOrWhiteSpace(item.StartShiftTwo) &&
+                    !string.IsNullOrWhiteSpace(item.EndShiftTwo))
+                {
+                    item.HasRestTime = false;
+                    item.HasShiftTow = true;
+
+                    startShiftTwo = TimeSpan.ParseExact(item.StartShiftTwo, @"hh\:mm", null);
+                    endShiftTwo = TimeSpan.ParseExact(item.EndShiftTwo, @"hh\:mm", null);
+                }
+
+                var res = WorkingHours.ComputeShiftDuration(startShiftOne, endShiftOne, startShiftTwo,
+                   endShiftTwo, restTime, item.HasShiftOne, item.HasShiftTow, item.HasRestTime);
+
+                shiftDurationResult = shiftDurationResult.Add(res.shiftDuration);
+                shiftDurationInMinutesResult += res.shiftDurationInMinutes;
+
+            }
+
+
+
+            
+        }
+
+        var response = new GetAverageWeeklyDurationResponse(shiftDurationResult, shiftDurationInMinutesResult);
+        return OperationResult<GetAverageWeeklyDurationResponse>.Success(response);
+    }
+}
+
+public record GetAverageWeeklyDurationQuery(List<WorkingHoursListDto> WorkingHoursList) : IBaseQuery<GetAverageWeeklyDurationResponse>;
+
+public record GetAverageWeeklyDurationResponse(TimeSpan AverageSpan, int AverageInt);