Files
2026-07-21 14:41:46 +07:00

75 lines
2.8 KiB
C#

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();
}
}