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