คำนวนอายุการทำงาน(ยังไม่เสร็จ)

BMA.EHR.Application/Repositories/Reports/CandidateReportRepository.cs

@@ -1,4 +1,5 @@
 using System.Reflection.Metadata;
+using System.Text;
 using BMA.EHR.Application.Common.Interfaces;
 using BMA.EHR.Application.Responses;
 using BMA.EHR.Domain.Extensions;
@@ -12,6 +13,7 @@ using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Newtonsoft.Json;
+using static BMA.EHR.Domain.Extensions.DateTimeExtension;
 
 namespace BMA.EHR.Application.Repositories.Reports
 {
@@ -49,6 +51,37 @@ namespace BMA.EHR.Application.Repositories.Reports
         #region ใบสมัครสอบ
         public async Task<dynamic> GetExamCandidateAsync(Guid id)
         {
+            var careers = await _dbExamContext.Set<Career>()
+                                .AsQueryable()
+                                .Where(x => x.Candidate.Id == id)
+                                .ToListAsync();
+            var yearDiff = 0;
+            var monthDiff = 0;
+            var dayDiff = 0;
+            var sb = new StringBuilder();
+            foreach (var career in careers)
+            {
+                var rangeObj = career.DurationStart.CalculateBetweenDateV2Value(career.DurationEnd);
+                yearDiff = yearDiff + rangeObj.years;
+                monthDiff = monthDiff + rangeObj.months;
+                dayDiff = dayDiff + rangeObj.days;
+                if (dayDiff >= 30)
+                {
+                    monthDiff = monthDiff + (int)(dayDiff / 30);
+                    dayDiff = dayDiff % 30;
+                }
+                if (monthDiff >= 12)
+                {
+                    yearDiff = yearDiff + (int)(monthDiff / 12);
+                    monthDiff = monthDiff % 12;
+                }
+                sb.Clear();
+                sb.Append(yearDiff == 0 ? "" : $"{yearDiff} ปี ");
+                sb.Append(monthDiff == 0 ? "" : $"{monthDiff} เดือน ");
+                sb.Append(dayDiff == 0 ? "" : $"{dayDiff} วัน ");
+                sb.ToString();
+            }
+
             var data = await _dbExamContext.Set<Candidate>().AsQueryable()
                         .Where(x => x.Id == id)
                         .Select(p => new
@@ -85,6 +118,7 @@ namespace BMA.EHR.Application.Repositories.Reports
                             OccupationOrg = p.OccupationOrg,
                             OccupationTelephone = p.OccupationTelephone,
 
+                            CareersTotal = sb,
                             Careers = p.Careers.Select(y => new
                             {
                                 Position = y.Position,

BMA.EHR.Domain/Extensions/DateTimeExtension.cs

@@ -330,6 +330,61 @@ namespace BMA.EHR.Domain.Extensions
             sb.Append(days == 0 ? "" : $"{days} วัน ");
             return sb.ToString();
         }
+        public static CalculateBetweenDateV2ValueObj? CalculateBetweenDateV2Value(this DateTime startDate, DateTime endDate)
+        {
+            if (startDate == null || endDate == null)
+                return null;
+            DateTime today = endDate;
+            DateTime birthDate = Convert.ToDateTime(startDate).AddDays(-1);
+            var years1 = birthDate;
+            var years2 = endDate;
+            var years3 = endDate.Subtract(birthDate);
+            var years4 = endDate.Subtract(birthDate).Ticks;
+            var years5 = new DateTime(endDate.Subtract(birthDate).Ticks);
+            var years6 = new DateTime(endDate.Subtract(birthDate).Ticks).Year;
+            int years = new DateTime(endDate.Subtract(birthDate).Ticks).Year - 1;
+            DateTime pastYearDate = birthDate.AddYears(years);
+            int months = 0;
+            for (int i = 1; i <= 12; i++)
+            {
+                if (pastYearDate.AddMonths(i) == today)
+                {
+                    months = i;
+                    break;
+                }
+                else if (pastYearDate.AddMonths(i) >= today)
+                {
+                    months = i - 1;
+                    break;
+                }
+            }
+            int days = today.Subtract(pastYearDate.AddMonths(months)).Days;
+            if (today.Day < pastYearDate.Day)
+            {
+                if (System.DateTime.DaysInMonth(pastYearDate.Year, pastYearDate.Month) > System.DateTime.DaysInMonth(pastYearDate.AddMonths(months).Year, pastYearDate.AddMonths(months).Month))
+                {
+                    days += 1;
+                }
+                if (System.DateTime.DaysInMonth(pastYearDate.Year, pastYearDate.Month) < System.DateTime.DaysInMonth(pastYearDate.AddMonths(months).Year, pastYearDate.AddMonths(months).Month))
+                {
+                    days -= 1;
+                }
+            }
+            var sb = new StringBuilder();
+            sb.Clear();
+            sb.Append(years == 0 ? "" : $"{years} ปี ");
+            sb.Append(months == 0 ? "" : $"{months} เดือน ");
+            sb.Append(days == 0 ? "" : $"{days} วัน ");
+            return new CalculateBetweenDateV2ValueObj { years = years, months = months, days = days };
+        }
+        public class CalculateBetweenDateV2ValueObj
+        {
+            public int years { get; set; }
+
+            public int months { get; set; }
+
+            public int days { get; set; }
+        }
 
         #endregion