initial commit

Infrastructure/Database/Demo/ProgramManagerSeeder.cs

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+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ProgramManagerSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.ProgramManager.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(ProgramManager);
+        var programManagerResources = await context.ProgramManagerResource.Select(x => x.Id).ToListAsync();
+
+        if (!programManagerResources.Any()) return;
+
+        var statusValues = Enum.GetValues(typeof(ProgramManagerStatus)).Cast<ProgramManagerStatus>().ToList();
+        var priorityValues = Enum.GetValues(typeof(ProgramManagerPriority)).Cast<ProgramManagerPriority>().ToList();
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-6).Year, dateFinish.AddMonths(-6).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 12);
+
+            foreach (DateTime transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var programManager = new ProgramManager
+                {
+                    Title = autoNo,
+                    AutoNumber = autoNo,
+                    Summary = $"Lorem Ipsum Dolor Sit Amet Program - #{Guid.NewGuid().ToString().Substring(0, 5)}",
+                    ProgramManagerResourceId = GetRandomValue(programManagerResources, random),
+                    Status = statusValues[random.Next(statusValues.Count)],
+                    Priority = priorityValues[random.Next(priorityValues.Count)]
+                };
+
+                await context.ProgramManager.AddAsync(programManager);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+
+    private static DateTime[] GetRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        int daysInMonthCount = DateTime.DaysInMonth(year, month);
+        var daysInMonth = Enumerable.Range(1, daysInMonthCount).ToList();
+        var selectedDays = new List<int>();
+
+        for (int i = 0; i < count && daysInMonth.Count > 0; i++)
+        {
+            int day = daysInMonth[random.Next(daysInMonth.Count)];
+            selectedDays.Add(day);
+            daysInMonth.Remove(day);
+        }
+
+        return selectedDays.Select(day => new DateTime(year, month, day)).ToArray();
+    }
+}