80 lines
2.9 KiB
C#
80 lines
2.9 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 LeadActivitySeeder
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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.LeadActivity.AnyAsync()) return;
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var random = new Random();
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var entityName = nameof(LeadActivity);
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var dateFinish = DateTime.Now;
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var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
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var leads = await context.Lead.Select(l => l.Id).ToListAsync();
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if (!leads.Any()) return;
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var activityTypeValues = Enum.GetValues(typeof(LeadActivityType)).Cast<LeadActivityType>().ToList();
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for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
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{
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DateTime[] activityDates = GetRandomDays(date.Year, date.Month, 10);
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foreach (var activityDate in activityDates)
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{
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var leadId = GetRandomValue(leads, random);
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var fromDate = activityDate;
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var toDate = fromDate.AddHours(random.Next(1, 5));
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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 leadActivity = new LeadActivity
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{
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LeadId = leadId,
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AutoNumber = autoNo,
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Summary = $"Activity on {fromDate:MMMM d, yyyy}",
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Description = $"Description for activity on {fromDate:MMMM d, yyyy}",
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FromDate = fromDate,
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ToDate = toDate,
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Type = activityTypeValues[random.Next(activityTypeValues.Count)],
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AttachmentName = random.Next(1, 100) % 2 == 0 ? $"file_{random.Next(1, 100)}.pdf" : null
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};
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await context.LeadActivity.AddAsync(leadActivity);
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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 string GetRandomValue(List<string> 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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} |