initial commit

2026-07-21 14:28:43 +07:00
commit 01107db6fd
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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 BookingSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Booking.AnyAsync()) return;
+
+        var random = new Random();
+        var bookingStatusValues = Enum.GetValues(typeof(BookingStatus)).Cast<BookingStatus>().ToList();
+        var entityName = nameof(Booking);
+
+        var dateEnd = DateTime.Now.AddMonths(6);
+        var dateStart = dateEnd.AddMonths(-6);
+
+        var bookingResources = await context.BookingResource
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!bookingResources.Any()) return;
+
+        var dummyLocations = new List<string>
+        {
+            "123 Main St, New York",
+            "456 Elm St, Los Angeles",
+            "789 Pine St, Chicago",
+            "101 Maple St, Houston",
+            "202 Oak St, Phoenix",
+            "303 Birch St, Philadelphia",
+            "404 Cedar St, San Antonio",
+            "505 Walnut St, San Diego",
+            "606 Aspen St, Dallas",
+            "707 Spruce St, San Jose"
+        };
+
+        for (DateTime date = dateStart; date < dateEnd; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GenerateRandomDays(date.Year, date.Month, 12);
+            foreach (DateTime transDate in transactionDates)
+            {
+                TimeSpan randomTime = TimeSpan.FromHours(random.Next(8, 12));
+                DateTime startTime = transDate.Date.Add(randomTime);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var booking = new Booking
+                {
+                    Subject = autoNo,
+                    AutoNumber = autoNo,
+                    StartTime = startTime,
+                    EndTime = startTime.AddHours(random.Next(2, 12)),
+                    BookingResourceId = GetRandomValue(bookingResources, random),
+                    Status = bookingStatusValues[random.Next(bookingStatusValues.Count)],
+                    Location = GetRandomValue(dummyLocations, random)
+                };
+
+                await context.Booking.AddAsync(booking);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime[] GenerateRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        int daysInMonthCount = DateTime.DaysInMonth(year, month);
+        return Enumerable.Range(1, count)
+            .Select(_ => new DateTime(year, month, random.Next(1, daysInMonthCount + 1)))
+            .ToArray();
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}