initial commit

Infrastructure/Database/Demo/BillSeeder.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 BillSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Bill.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Bill);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedPurchaseOrders = await context.PurchaseOrder
+            .Where(po => po.OrderStatus == PurchaseOrderStatus.Confirmed)
+            .Select(po => po.Id)
+            .ToListAsync();
+
+        if (!confirmedPurchaseOrders.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] billDates = GetRandomDays(date.Year, date.Month, 5);
+
+            foreach (var billDate in billDates)
+            {
+                if (confirmedPurchaseOrders.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var purchaseOrderId = GetRandomAndRemove(confirmedPurchaseOrders, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var bill = new Bill
+                {
+                    AutoNumber = autoNo,
+                    BillDate = billDate,
+                    BillStatus = status,
+                    Description = $"Bill for {billDate:MMMM yyyy}",
+                    PurchaseOrderId = purchaseOrderId
+                };
+
+                await context.Bill.AddAsync(bill);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static BillStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[]
+        {
+            BillStatus.Draft,
+            BillStatus.Cancelled,
+            BillStatus.Confirmed
+        };
+        var weights = new[] { 1, 1, 4 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return BillStatus.Confirmed;
+    }
+
+    private static string GetRandomAndRemove(List<string> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        string value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/BookingGroupSeeder.cs

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+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class BookingGroupSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.BookingGroup.AnyAsync()) return;
+
+        var bookingGroups = new List<BookingGroup>
+        {
+            new BookingGroup { Name = "Vehicle" },
+            new BookingGroup { Name = "Room" },
+            new BookingGroup { Name = "Electronic" }
+        };
+
+        foreach (var bookingGroup in bookingGroups)
+        {
+            await context.BookingGroup.AddAsync(bookingGroup);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/BookingResourceSeeder.cs

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+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class BookingResourceSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.BookingResource.AnyAsync()) return;
+
+        var vehicleGroup = await context.BookingGroup.Where(x => x.Name == "Vehicle").SingleOrDefaultAsync();
+        if (vehicleGroup != null)
+        {
+            var vehicleResources = new List<BookingResource>
+            {
+                new BookingResource { Name = "Audi 01", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "Audi 02", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "Audi 03", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "BMW 01", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "BMW 02", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "BMW 03", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "Lexus 01", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "Lexus 02", BookingGroupId = vehicleGroup.Id },
+                new BookingResource { Name = "Lexus 03", BookingGroupId = vehicleGroup.Id }
+            };
+
+            await context.BookingResource.AddRangeAsync(vehicleResources);
+        }
+
+        var roomGroup = await context.BookingGroup.Where(x => x.Name == "Room").SingleOrDefaultAsync();
+        if (roomGroup != null)
+        {
+            var roomResources = new List<BookingResource>
+            {
+                new BookingResource { Name = "Room One", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Room Two", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Room Three", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Conference One", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Conference Two", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Conference Three", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Studio One", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Studio Two", BookingGroupId = roomGroup.Id },
+                new BookingResource { Name = "Studio Three", BookingGroupId = roomGroup.Id }
+            };
+
+            await context.BookingResource.AddRangeAsync(roomResources);
+        }
+
+        var electronicGroup = await context.BookingGroup.Where(x => x.Name == "Electronic").SingleOrDefaultAsync();
+        if (electronicGroup != null)
+        {
+            var electronicResources = new List<BookingResource>
+            {
+                new BookingResource { Name = "Epson Projector", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Sony Projector", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Bose Speaker", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "JBL Speaker", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Microsoft Webcam", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Logitech Webcam", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Google Chromecast", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Apple TV", BookingGroupId = electronicGroup.Id },
+                new BookingResource { Name = "Samsung Monitor 49", BookingGroupId = electronicGroup.Id }
+            };
+
+            await context.BookingResource.AddRangeAsync(electronicResources);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/BookingSeeder.cs

@@ -0,0 +1,85 @@
+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)];
+    }
+}

Infrastructure/Database/Demo/BudgetSeeder.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 BudgetSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Budget.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Budget);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var targetCampaigns = await context.Campaign
+            .Where(c => c.Status == CampaignStatus.Confirmed ||
+                        c.Status == CampaignStatus.OnProgress ||
+                        c.Status == CampaignStatus.Finished)
+            .Select(c => c.Id)
+            .ToListAsync();
+
+        if (!targetCampaigns.Any()) return;
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            var transactionDaysList = GetRandomDays(date.Year, date.Month, 8).ToList();
+
+            foreach (var transDate in transactionDaysList)
+            {
+                var status = GetRandomStatus(random);
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var budget = new Budget
+                {
+                    AutoNumber = autoNo,
+                    Title = $"Budget for {transDate:MMMM yyyy}",
+                    Description = $"Description for budget on {transDate:MMMM yyyy}",
+                    BudgetDate = transDate,
+                    Status = status,
+                    Amount = (decimal)(10000 * Math.Ceiling((random.NextDouble() * 89) + 1)),
+                    CampaignId = GetRandomValue(targetCampaigns, random)
+                };
+
+                await context.Budget.AddAsync(budget);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static BudgetStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { BudgetStatus.Draft, BudgetStatus.Cancelled, BudgetStatus.Confirmed, BudgetStatus.Archived };
+        var weights = new[] { 1, 1, 3, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return BudgetStatus.Confirmed;
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/CampaignSeeder.cs

@@ -0,0 +1,100 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CampaignSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Campaign.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Campaign);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var salesTeamIds = await context.SalesTeam
+            .Select(st => st.Id)
+            .ToListAsync();
+
+        if (!salesTeamIds.Any()) return;
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] campaignStarts = GetRandomDays(date.Year, date.Month, 3);
+
+            foreach (var campaignStart in campaignStarts)
+            {
+                var duration = random.Next(1, 4);
+                var campaignEnd = campaignStart.AddMonths(duration);
+
+                var status = GetRandomStatus(random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                string firstFourChars = autoNo.Length >= 4 ? autoNo.Substring(0, 4) : autoNo;
+
+                var campaign = new Campaign
+                {
+                    AutoNumber = autoNo,
+                    Title = $"{firstFourChars} Campaign for {campaignStart:MMMM yyyy}",
+                    Description = $"Description for campaign starting {campaignStart:MMMM yyyy}",
+                    TargetRevenueAmount = (decimal)(10000 * Math.Ceiling((random.NextDouble() * 89) + 1)),
+                    CampaignDateStart = campaignStart,
+                    CampaignDateFinish = campaignEnd,
+                    Status = status,
+                    SalesTeamId = GetRandomValue(salesTeamIds, random)
+                };
+
+                await context.Campaign.AddAsync(campaign);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static CampaignStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { CampaignStatus.Draft, CampaignStatus.Cancelled, CampaignStatus.Confirmed, CampaignStatus.OnProgress, CampaignStatus.OnHold, CampaignStatus.Finished, CampaignStatus.Archived };
+        var weights = new[] { 1, 1, 10, 2, 1, 5, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return CampaignStatus.Confirmed;
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/CreditNoteSeeder.cs

@@ -0,0 +1,99 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CreditNoteSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.CreditNote.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(CreditNote);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedSalesReturns = await context.SalesReturn
+            .Where(sr => sr.Status == SalesReturnStatus.Confirmed)
+            .Select(sr => sr.Id)
+            .ToListAsync();
+
+        if (!confirmedSalesReturns.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] creditNoteDates = GetRandomDays(date.Year, date.Month, 3);
+
+            foreach (var creditNoteDate in creditNoteDates)
+            {
+                if (confirmedSalesReturns.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var salesReturnId = GetRandomAndRemove(confirmedSalesReturns, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var creditNote = new CreditNote
+                {
+                    AutoNumber = autoNo,
+                    CreditNoteDate = creditNoteDate,
+                    CreditNoteStatus = status,
+                    Description = $"Credit Note for {creditNoteDate:MMMM yyyy}",
+                    SalesReturnId = salesReturnId
+                };
+
+                await context.CreditNote.AddAsync(creditNote);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static CreditNoteStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { CreditNoteStatus.Draft, CreditNoteStatus.Cancelled, CreditNoteStatus.Confirmed, CreditNoteStatus.Archived };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return CreditNoteStatus.Confirmed;
+    }
+
+    private static string GetRandomAndRemove(List<string> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        string value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/CustomerCategorySeeder.cs

@@ -0,0 +1,28 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CustomerCategorySeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.CustomerCategory.AnyAsync()) return;
+
+        var customerCategories = new List<CustomerCategory>
+        {
+            new CustomerCategory { Name = "Enterprise" },
+            new CustomerCategory { Name = "Medium" },
+            new CustomerCategory { Name = "Small" },
+            new CustomerCategory { Name = "Startup" },
+            new CustomerCategory { Name = "Micro" }
+        };
+
+        foreach (var category in customerCategories)
+        {
+            await context.CustomerCategory.AddAsync(category);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/CustomerContactSeeder.cs

@@ -0,0 +1,80 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CustomerContactSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.CustomerContact.AnyAsync()) return;
+
+        var firstNames = new string[]
+        {
+            "Adam", "Sarah", "Michael", "Emily", "David", "Jessica",
+            "Kevin", "Samantha", "Jason", "Olivia", "Matthew", "Ashley",
+            "Christopher", "Jennifer", "Nicholas", "Amanda", "Alexander",
+            "Stephanie", "Jonathan", "Lauren"
+        };
+
+        var lastNames = new string[]
+        {
+            "Johnson", "Williams", "Brown", "Jones", "Miller", "Davis",
+            "Garcia", "Rodriguez", "Wilson", "Martinez", "Anderson", "Taylor",
+            "Thomas", "Hernandez", "Moore", "Martin", "Jackson", "Thompson",
+            "White", "Lopez"
+        };
+
+        var jobTitles = new string[]
+        {
+            "Chief Executive Officer", "Data Scientist", "Product Manager", "Business Development Executive",
+            "IT Consultant", "Social Media Specialist", "Research Analyst", "Content Writer",
+            "Operations Manager", "Financial Planner", "Software Developer", "Customer Success Manager",
+            "Marketing Coordinator", "Quality Assurance Tester", "HR Specialist", "Event Coordinator",
+            "Account Executive", "Network Administrator", "Sales Manager", "Legal Assistant"
+        };
+
+        var customerIds = await context.Customer.Select(x => x.Id).ToListAsync();
+        var random = new Random();
+        var entityName = nameof(CustomerContact);
+
+        foreach (var customerId in customerIds)
+        {
+            for (int i = 0; i < 3; i++)
+            {
+                var firstName = GetRandomString(firstNames, random);
+                var lastName = GetRandomString(lastNames, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var contact = new CustomerContact
+                {
+                    Name = $"{firstName} {lastName}",
+                    AutoNumber = autoNo,
+                    CustomerId = customerId,
+                    JobTitle = GetRandomString(jobTitles, random),
+                    EmailAddress = $"{firstName.ToLower()}.{lastName.ToLower()}@gmail.com",
+                    PhoneNumber = GenerateRandomPhoneNumber(random)
+                };
+
+                await context.CustomerContact.AddAsync(contact);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static string GetRandomString(string[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+
+    private static string GenerateRandomPhoneNumber(Random random)
+    {
+        return $"+1-{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}";
+    }
+}

Infrastructure/Database/Demo/CustomerGroupSeeder.cs

@@ -0,0 +1,29 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CustomerGroupSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.CustomerGroup.AnyAsync()) return;
+
+        var customerGroups = new List<CustomerGroup>
+        {
+            new CustomerGroup { Name = "Corporate" },
+            new CustomerGroup { Name = "Government" },
+            new CustomerGroup { Name = "Foundation" },
+            new CustomerGroup { Name = "Military" },
+            new CustomerGroup { Name = "Education" },
+            new CustomerGroup { Name = "Hospitality" }
+        };
+
+        foreach (var group in customerGroups)
+        {
+            await context.CustomerGroup.AddAsync(group);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/CustomerSeeder.cs

@@ -0,0 +1,82 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class CustomerSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Customer.AnyAsync()) return;
+
+        var groups = await context.CustomerGroup.Select(x => x.Id).ToArrayAsync();
+        var categories = await context.CustomerCategory.Select(x => x.Id).ToArrayAsync();
+
+        var cities = new string[] { "New York", "Los Angeles", "San Francisco", "Chicago" };
+        var streets = new string[] { "Main St", "Broadway", "Market St", "Elm St" };
+        var states = new string[] { "NY", "CA", "IL", "TX" };
+        var zipCodes = new string[] { "10001", "90001", "94101", "60601" };
+        var phoneNumbers = new string[] { "555-1234", "555-5678", "555-8765", "555-4321" };
+        var emailDomains = new string[] { "example.com", "demo.com", "test.com", "sample.com" };
+
+        var random = new Random();
+        var entityName = nameof(Customer);
+
+        var customers = new List<Customer>
+        {
+            new Customer { Name = "Citadel LLC" },
+            new Customer { Name = "Ironclad LLC" },
+            new Customer { Name = "Armada LLC" },
+            new Customer { Name = "Shield LLC" },
+            new Customer { Name = "Alpha LLC" },
+            new Customer { Name = "Capitol LLC" },
+            new Customer { Name = "Federal LLC" },
+            new Customer { Name = "Statewide LLC" },
+            new Customer { Name = "Harmony LLC" },
+            new Customer { Name = "Hope LLC" },
+            new Customer { Name = "Unity LLC" },
+            new Customer { Name = "Prosperity LLC" },
+            new Customer { Name = "Global LLC" },
+            new Customer { Name = "Sunset LLC" },
+            new Customer { Name = "Luxe LLC" },
+            new Customer { Name = "Serenity LLC" },
+            new Customer { Name = "Oasis LLC" },
+            new Customer { Name = "Grandeur LLC" },
+            new Customer { Name = "Bright LLC" },
+            new Customer { Name = "Stellar LLC" }
+        };
+
+        foreach (var customer in customers)
+        {
+            var autoNo = await context.GenerateAutoNumberAsync(
+                entityName: entityName,
+                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            customer.AutoNumber = autoNo;
+            customer.CustomerGroupId = GetRandomValue(groups, random);
+            customer.CustomerCategoryId = GetRandomValue(categories, random);
+            customer.City = GetRandomString(cities, random);
+            customer.Street = GetRandomString(streets, random);
+            customer.State = GetRandomString(states, random);
+            customer.ZipCode = GetRandomString(zipCodes, random);
+            customer.PhoneNumber = GetRandomString(phoneNumbers, random);
+            customer.EmailAddress = $"{customer.Name?.Split(' ')[0].ToLower()}@{GetRandomString(emailDomains, random)}";
+
+            await context.Customer.AddAsync(customer);
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static T GetRandomValue<T>(T[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+
+    private static string GetRandomString(string[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+}

Infrastructure/Database/Demo/DebitNoteSeeder.cs

@@ -0,0 +1,99 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class DebitNoteSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.DebitNote.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(DebitNote);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedPurchaseReturns = await context.PurchaseReturn
+            .Where(pr => pr.Status == PurchaseReturnStatus.Confirmed)
+            .Select(pr => pr.Id)
+            .ToListAsync();
+
+        if (!confirmedPurchaseReturns.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] debitNoteDates = GetRandomDays(date.Year, date.Month, 3);
+
+            foreach (var debitNoteDate in debitNoteDates)
+            {
+                if (confirmedPurchaseReturns.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var purchaseReturnId = GetRandomAndRemove(confirmedPurchaseReturns, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var debitNote = new DebitNote
+                {
+                    AutoNumber = autoNo,
+                    DebitNoteDate = debitNoteDate,
+                    DebitNoteStatus = status,
+                    Description = $"Debit Note for {debitNoteDate:MMMM yyyy}",
+                    PurchaseReturnId = purchaseReturnId
+                };
+
+                await context.DebitNote.AddAsync(debitNote);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DebitNoteStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { DebitNoteStatus.Draft, DebitNoteStatus.Cancelled, DebitNoteStatus.Confirmed, DebitNoteStatus.Archived };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return DebitNoteStatus.Confirmed;
+    }
+
+    private static string GetRandomAndRemove(List<string> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        string value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/DeliveryOrderSeeder.cs

@@ -0,0 +1,86 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Shared.Utils;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class DeliveryOrderSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.DeliveryOrder.AnyAsync()) return;
+
+        var random = new Random();
+        var deliveryOrderStatusValues = Enum.GetValues(typeof(DeliveryOrderStatus)).Cast<DeliveryOrderStatus>().ToList();
+        var doEntityName = nameof(DeliveryOrder);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var salesOrders = await context.SalesOrder
+            .Where(x => x.OrderStatus >= SalesOrderStatus.Confirmed)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!warehouses.Any()) return;
+
+        foreach (var salesOrder in salesOrders)
+        {
+            var autoNoDO = await context.GenerateAutoNumberAsync(
+                entityName: doEntityName,
+                prefixTemplate: $"{doEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            var deliveryOrder = new DeliveryOrder
+            {
+                AutoNumber = autoNoDO,
+                DeliveryDate = salesOrder.OrderDate?.AddDays(random.Next(1, 5)),
+                Status = deliveryOrderStatusValues[random.Next(deliveryOrderStatusValues.Count)],
+                SalesOrderId = salesOrder.Id,
+            };
+            await context.DeliveryOrder.AddAsync(deliveryOrder);
+
+            var items = await context.SalesOrderItem
+                .Include(x => x.Product)
+                .Where(x => x.SalesOrderId == salesOrder.Id && x.Product!.Physical == true)
+                .ToListAsync();
+
+            foreach (var item in items)
+            {
+                var autoNoIVT = await context.GenerateAutoNumberAsync(
+                    entityName: ivtEntityName,
+                    prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var inventoryTransaction = new InventoryTransaction
+                {
+                    ModuleId = deliveryOrder.Id,
+                    ModuleName = doEntityName,
+                    ModuleCode = "DO",
+                    ModuleNumber = deliveryOrder.AutoNumber,
+                    MovementDate = deliveryOrder.DeliveryDate!.Value,
+                    Status = (InventoryTransactionStatus)deliveryOrder.Status,
+                    AutoNumber = autoNoIVT,
+                    WarehouseId = GetRandomValue(warehouses, random),
+                    ProductId = item.ProductId,
+                    Movement = item.Quantity!.Value
+                };
+
+                context.CalculateInvenTrans(inventoryTransaction);
+
+                await context.InventoryTransaction.AddAsync(inventoryTransaction);
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/ExpenseSeeder.cs

@@ -0,0 +1,97 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ExpenseSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Expense.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Expense);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var targetCampaigns = await context.Campaign
+            .Where(c => c.Status == CampaignStatus.Confirmed ||
+                        c.Status == CampaignStatus.OnProgress ||
+                        c.Status == CampaignStatus.Finished)
+            .Select(c => c.Id)
+            .ToListAsync();
+
+        if (!targetCampaigns.Any()) return;
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] expenseDates = GetRandomDays(date.Year, date.Month, 5);
+
+            foreach (var expenseDate in expenseDates)
+            {
+                var status = GetRandomStatus(random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var expense = new Expense
+                {
+                    AutoNumber = autoNo,
+                    Title = $"Expense for {expenseDate:MMMM yyyy}",
+                    Description = $"Description for expense on {expenseDate:MMMM yyyy}",
+                    ExpenseDate = expenseDate,
+                    Status = status,
+                    Amount = (decimal)(1000 * Math.Ceiling((random.NextDouble() * 89) + 1)),
+                    CampaignId = GetRandomValue(targetCampaigns, random)
+                };
+
+                await context.Expense.AddAsync(expense);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static ExpenseStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { ExpenseStatus.Draft, ExpenseStatus.Cancelled, ExpenseStatus.Confirmed, ExpenseStatus.Archived };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return ExpenseStatus.Confirmed;
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/GoodsReceiveSeeder.cs

@@ -0,0 +1,85 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class GoodsReceiveSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.GoodsReceive.AnyAsync()) return;
+
+        var random = new Random();
+        var goodsReceiveStatusValues = Enum.GetValues(typeof(GoodsReceiveStatus)).Cast<GoodsReceiveStatus>().ToList();
+        var grEntityName = nameof(GoodsReceive);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var purchaseOrders = await context.PurchaseOrder
+            .Where(x => x.OrderStatus >= PurchaseOrderStatus.Confirmed)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!warehouses.Any()) return;
+
+        foreach (var purchaseOrder in purchaseOrders)
+        {
+            var autoNoGR = await context.GenerateAutoNumberAsync(
+                entityName: grEntityName,
+                prefixTemplate: $"{grEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            var goodsReceive = new GoodsReceive
+            {
+                AutoNumber = autoNoGR,
+                ReceiveDate = purchaseOrder.OrderDate?.AddDays(random.Next(1, 5)),
+                Status = goodsReceiveStatusValues[random.Next(goodsReceiveStatusValues.Count)],
+                PurchaseOrderId = purchaseOrder.Id,
+            };
+            await context.GoodsReceive.AddAsync(goodsReceive);
+
+            var items = await context.PurchaseOrderItem
+                .Include(x => x.Product)
+                .Where(x => x.PurchaseOrderId == purchaseOrder.Id && x.Product!.Physical == true)
+                .ToListAsync();
+
+            foreach (var item in items)
+            {
+                var autoNoIVT = await context.GenerateAutoNumberAsync(
+                    entityName: ivtEntityName,
+                    prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var inventoryTransaction = new InventoryTransaction
+                {
+                    ModuleId = goodsReceive.Id,
+                    ModuleName = grEntityName,
+                    ModuleCode = "GR",
+                    ModuleNumber = goodsReceive.AutoNumber,
+                    MovementDate = goodsReceive.ReceiveDate!.Value,
+                    Status = (InventoryTransactionStatus)goodsReceive.Status,
+                    AutoNumber = autoNoIVT,
+                    WarehouseId = GetRandomValue(warehouses, random),
+                    ProductId = item.ProductId,
+                    Movement = item.Quantity!.Value
+                };
+
+                context.CalculateInvenTrans(inventoryTransaction);
+
+                await context.InventoryTransaction.AddAsync(inventoryTransaction);
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/InvoiceSeeder.cs

@@ -0,0 +1,99 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class InvoiceSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Invoice.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Invoice);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedSalesOrders = await context.SalesOrder
+            .Where(so => so.OrderStatus == SalesOrderStatus.Confirmed)
+            .Select(so => so.Id)
+            .ToListAsync();
+
+        if (!confirmedSalesOrders.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] invoiceDates = GetRandomDays(date.Year, date.Month, 5);
+
+            foreach (var invoiceDate in invoiceDates)
+            {
+                if (confirmedSalesOrders.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var salesOrderId = GetRandomAndRemove(confirmedSalesOrders, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var invoice = new Invoice
+                {
+                    AutoNumber = autoNo,
+                    InvoiceDate = invoiceDate,
+                    InvoiceStatus = status,
+                    Description = $"Invoice for {invoiceDate:MMMM yyyy}",
+                    SalesOrderId = salesOrderId
+                };
+
+                await context.Invoice.AddAsync(invoice);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static InvoiceStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { InvoiceStatus.Draft, InvoiceStatus.Cancelled, InvoiceStatus.Confirmed };
+        var weights = new[] { 1, 1, 4 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return InvoiceStatus.Confirmed;
+    }
+
+    private static string GetRandomAndRemove(List<string> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        string value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/LeadActivitySeeder.cs

@@ -0,0 +1,80 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class LeadActivitySeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.LeadActivity.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(LeadActivity);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var leads = await context.Lead.Select(l => l.Id).ToListAsync();
+
+        if (!leads.Any()) return;
+
+        var activityTypeValues = Enum.GetValues(typeof(LeadActivityType)).Cast<LeadActivityType>().ToList();
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] activityDates = GetRandomDays(date.Year, date.Month, 10);
+
+            foreach (var activityDate in activityDates)
+            {
+                var leadId = GetRandomValue(leads, random);
+                var fromDate = activityDate;
+                var toDate = fromDate.AddHours(random.Next(1, 5));
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var leadActivity = new LeadActivity
+                {
+                    LeadId = leadId,
+                    AutoNumber = autoNo,
+                    Summary = $"Activity on {fromDate:MMMM d, yyyy}",
+                    Description = $"Description for activity on {fromDate:MMMM d, yyyy}",
+                    FromDate = fromDate,
+                    ToDate = toDate,
+                    Type = activityTypeValues[random.Next(activityTypeValues.Count)],
+                    AttachmentName = random.Next(1, 100) % 2 == 0 ? $"file_{random.Next(1, 100)}.pdf" : null
+                };
+
+                await context.LeadActivity.AddAsync(leadActivity);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/LeadContactSeeder.cs

@@ -0,0 +1,87 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class LeadContactSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.LeadContact.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(LeadContact);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var leads = await context.Lead.Select(l => l.Id).ToListAsync();
+
+        if (!leads.Any()) return;
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] contactDates = GetRandomDays(date.Year, date.Month, 5);
+
+            foreach (var contactDate in contactDates)
+            {
+                var leadId = GetRandomValue(leads, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var leadContact = new LeadContact
+                {
+                    LeadId = leadId,
+                    AutoNumber = autoNo,
+                    FullName = $"Contact {random.Next(1000, 9999)}",
+                    Description = "Sample contact description",
+                    AddressStreet = "456 Elm St",
+                    AddressCity = "Anytown",
+                    AddressState = "State",
+                    AddressZipCode = "67890",
+                    AddressCountry = "Country",
+                    PhoneNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    FaxNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    MobileNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    Email = $"contact{random.Next(1000, 9999)}@company.com",
+                    Website = $"www.contact{random.Next(1000, 9999)}.com",
+                    WhatsApp = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    LinkedIn = $"linkedin.com/in/contact{random.Next(1000, 9999)}",
+                    Facebook = $"facebook.com/contact{random.Next(1000, 9999)}",
+                    Twitter = $"twitter.com/contact{random.Next(1000, 9999)}",
+                    Instagram = $"instagram.com/contact{random.Next(1000, 9999)}",
+                    AvatarName = $"avatar_{random.Next(1, 100)}.jpg"
+                };
+
+                await context.LeadContact.AddAsync(leadContact);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/LeadSeeder.cs

@@ -0,0 +1,110 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class LeadSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Lead.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(Lead);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        var confirmedCampaigns = await context.Campaign
+            .Where(c => c.Status == CampaignStatus.Confirmed)
+            .Select(c => c.Id)
+            .ToListAsync();
+
+        var salesTeamIds = await context.SalesTeam
+            .Select(st => st.Id)
+            .ToListAsync();
+
+        if (!confirmedCampaigns.Any() || !salesTeamIds.Any()) return;
+
+        var closingStatusValues = Enum.GetValues(typeof(ClosingStatus)).Cast<ClosingStatus>().ToList();
+
+        var pipelineStageCounts = new Dictionary<PipelineStage, int>
+        {
+            { PipelineStage.Prospecting, 80 },
+            { PipelineStage.Qualification, 70 },
+            { PipelineStage.NeedAnalysis, 60 },
+            { PipelineStage.Proposal, 50 },
+            { PipelineStage.Negotiation, 40 },
+            { PipelineStage.DecisionMaking, 30 },
+            { PipelineStage.Closed, 15 }
+        };
+
+        foreach (var stage in pipelineStageCounts)
+        {
+            for (int i = 0; i < stage.Value; i++)
+            {
+                var prospectingDate = GetRandomDate(dateStart, dateFinish, random);
+                var closingEstimation = prospectingDate.AddDays(random.Next(30, 90));
+                var closingActual = closingEstimation.AddDays(random.Next(-10, 11));
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var lead = new Lead
+                {
+                    AutoNumber = autoNo,
+                    Title = $"Lead from {prospectingDate:MMMM yyyy}",
+                    Description = $"Lead description for {prospectingDate:MMMM yyyy}",
+                    CompanyName = $"Company Name {random.Next(1000, 9999)}",
+                    CompanyDescription = "Sample company description",
+                    CompanyAddressStreet = "123 Main St",
+                    CompanyAddressCity = "Anytown",
+                    CompanyAddressState = "State",
+                    CompanyAddressZipCode = "12345",
+                    CompanyAddressCountry = "Country",
+                    CompanyPhoneNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    CompanyFaxNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    CompanyEmail = $"info{random.Next(1000, 9999)}@company.com",
+                    CompanyWebsite = $"www.company{random.Next(1000, 9999)}.com",
+                    CompanyWhatsApp = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    CompanyLinkedIn = $"linkedin.com/company{random.Next(1000, 9999)}",
+                    CompanyFacebook = $"facebook.com/company{random.Next(1000, 9999)}",
+                    CompanyInstagram = $"instagram.com/company{random.Next(1000, 9999)}",
+                    CompanyTwitter = $"twitter.com/company{random.Next(1000, 9999)}",
+                    DateProspecting = prospectingDate,
+                    DateClosingEstimation = closingEstimation,
+                    DateClosingActual = closingActual,
+                    AmountTargeted = (decimal)(10000 * Math.Ceiling((random.NextDouble() * 89) + 1)),
+                    AmountClosed = (decimal)(10000 * Math.Ceiling((random.NextDouble() * 89) + 1)),
+                    BudgetScore = (decimal)(10.0 * Math.Ceiling(random.NextDouble() * 10)),
+                    AuthorityScore = (decimal)(10.0 * Math.Ceiling(random.NextDouble() * 10)),
+                    NeedScore = (decimal)(10.0 * Math.Ceiling(random.NextDouble() * 10)),
+                    TimelineScore = (decimal)(10.0 * Math.Ceiling(random.NextDouble() * 10)),
+                    PipelineStage = stage.Key,
+                    ClosingStatus = closingStatusValues[random.Next(closingStatusValues.Count)],
+                    ClosingNote = "Sample closing note",
+                    CampaignId = GetRandomValue(confirmedCampaigns, random),
+                    SalesTeamId = GetRandomValue(salesTeamIds, random)
+                };
+
+                await context.Lead.AddAsync(lead);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime GetRandomDate(DateTime startDate, DateTime endDate, Random random)
+    {
+        var range = (endDate - startDate).Days;
+        return startDate.AddDays(random.Next(range));
+    }
+
+    private static string GetRandomValue(List<string> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/NegativeAdjustmentSeeder.cs

@@ -0,0 +1,98 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class NegativeAdjustmentSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.NegativeAdjustment.AnyAsync()) return;
+
+        var random = new Random();
+        var adjustmentStatusValues = Enum.GetValues(typeof(AdjustmentStatus)).Cast<AdjustmentStatus>().ToList();
+        var entityName = nameof(NegativeAdjustment);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var products = await context.Product
+            .Where(x => x.Physical == true)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!products.Any() || !warehouses.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (var transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var adjustmentMinus = new NegativeAdjustment
+                {
+                    AutoNumber = autoNo,
+                    AdjustmentDate = transDate,
+                    Status = adjustmentStatusValues[random.Next(adjustmentStatusValues.Count)],
+                };
+                await context.NegativeAdjustment.AddAsync(adjustmentMinus);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = products[random.Next(products.Count)];
+
+                    var autoNoIVT = await context.GenerateAutoNumberAsync(
+                        entityName: ivtEntityName,
+                        prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                    );
+
+                    var inventoryTransaction = new InventoryTransaction
+                    {
+                        ModuleId = adjustmentMinus.Id,
+                        ModuleName = entityName,
+                        ModuleCode = "ADJ-",
+                        ModuleNumber = adjustmentMinus.AutoNumber,
+                        MovementDate = adjustmentMinus.AdjustmentDate!.Value,
+                        Status = (InventoryTransactionStatus)adjustmentMinus.Status,
+                        AutoNumber = autoNoIVT,
+                        WarehouseId = GetRandomValue(warehouses, random),
+                        ProductId = product.Id,
+                        Movement = random.Next(1, 3)
+                    };
+
+                    context.CalculateInvenTrans(inventoryTransaction);
+                    await context.InventoryTransaction.AddAsync(inventoryTransaction);
+                }
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime[] GetRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        var daysInMonth = DateTime.DaysInMonth(year, month);
+        return Enumerable.Range(1, count)
+            .Select(_ => new DateTime(year, month, random.Next(1, daysInMonth + 1)))
+            .ToArray();
+    }
+
+    private static T GetRandomValue<T>(IList<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/PaymentDisburseSeeder.cs

@@ -0,0 +1,117 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PaymentDisburseSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PaymentDisburse.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(PaymentDisburse);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedBills = await context.Bill
+            .Include(b => b.PurchaseOrder)
+            .Where(b => b.BillStatus == BillStatus.Confirmed)
+            .ToListAsync();
+
+        var paymentMethods = await context.PaymentMethod
+            .Select(pm => pm.Id)
+            .ToListAsync();
+
+        if (!paymentMethods.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] paymentDates = GetRandomDays(date.Year, date.Month, 4);
+
+            foreach (var paymentDate in paymentDates)
+            {
+                if (confirmedBills.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var bill = GetRandomAndRemove(confirmedBills, random);
+                var paymentMethodId = GetRandomValue(paymentMethods, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var paymentDisburse = new PaymentDisburse
+                {
+                    AutoNumber = autoNo,
+                    Description = $"Payment Disbursed on {paymentDate:MMMM yyyy}",
+                    PaymentDate = paymentDate,
+                    PaymentMethodId = paymentMethodId,
+                    PaymentAmount = bill.PurchaseOrder?.AfterTaxAmount,
+                    Status = status,
+                    BillId = bill.Id
+                };
+
+                await context.PaymentDisburse.AddAsync(paymentDisburse);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static PaymentDisburseStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[]
+        {
+            PaymentDisburseStatus.Draft,
+            PaymentDisburseStatus.Cancelled,
+            PaymentDisburseStatus.Confirmed,
+            PaymentDisburseStatus.Archived
+        };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return PaymentDisburseStatus.Confirmed;
+    }
+
+    private static T GetRandomAndRemove<T>(List<T> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        T value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/PaymentMethodSeeder.cs

@@ -0,0 +1,28 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PaymentMethodSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PaymentMethod.AnyAsync()) return;
+
+        var paymentMethods = new List<PaymentMethod>
+        {
+            new PaymentMethod { Name = "Credit Card" },
+            new PaymentMethod { Name = "Debit Card" },
+            new PaymentMethod { Name = "Bank Transfer" },
+            new PaymentMethod { Name = "PayPal" },
+            new PaymentMethod { Name = "Cash" }
+        };
+
+        foreach (var paymentMethod in paymentMethods)
+        {
+            await context.PaymentMethod.AddAsync(paymentMethod);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/PaymentReceiveSeeder.cs

@@ -0,0 +1,117 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PaymentReceiveSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PaymentReceive.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(PaymentReceive);
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        var confirmedInvoices = await context.Invoice
+            .Include(i => i.SalesOrder)
+            .Where(i => i.InvoiceStatus == InvoiceStatus.Confirmed && i.SalesOrder != null)
+            .ToListAsync();
+
+        var paymentMethods = await context.PaymentMethod
+            .Select(pm => pm.Id)
+            .ToListAsync();
+
+        if (!paymentMethods.Any()) return;
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] paymentDates = GetRandomDays(date.Year, date.Month, 4);
+
+            foreach (var paymentDate in paymentDates)
+            {
+                if (confirmedInvoices.Count == 0) break;
+
+                var status = GetRandomStatus(random);
+                var invoice = GetRandomAndRemove(confirmedInvoices, random);
+                var paymentMethodId = GetRandomValue(paymentMethods, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var paymentReceive = new PaymentReceive
+                {
+                    AutoNumber = autoNo,
+                    Description = $"Payment Received on {paymentDate:MMMM yyyy}",
+                    PaymentDate = paymentDate,
+                    PaymentMethodId = paymentMethodId,
+                    PaymentAmount = invoice?.SalesOrder?.AfterTaxAmount,
+                    Status = status,
+                    InvoiceId = invoice?.Id
+                };
+
+                await context.PaymentReceive.AddAsync(paymentReceive);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static PaymentReceiveStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[]
+        {
+            PaymentReceiveStatus.Draft,
+            PaymentReceiveStatus.Cancelled,
+            PaymentReceiveStatus.Confirmed,
+            PaymentReceiveStatus.Archived
+        };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return PaymentReceiveStatus.Confirmed;
+    }
+
+    private static T GetRandomAndRemove<T>(List<T> list, Random random)
+    {
+        int index = random.Next(list.Count);
+        T value = list[index];
+        list.RemoveAt(index);
+        return value;
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/PositiveAdjustmentSeeder.cs

@@ -0,0 +1,98 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PositiveAdjustmentSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PositiveAdjustment.AnyAsync()) return;
+
+        var random = new Random();
+        var adjustmentStatusValues = Enum.GetValues(typeof(AdjustmentStatus)).Cast<AdjustmentStatus>().ToList();
+        var entityName = nameof(PositiveAdjustment);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var products = await context.Product
+            .Where(x => x.Physical == true)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!products.Any() || !warehouses.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (var transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var adjustmentPlus = new PositiveAdjustment
+                {
+                    AutoNumber = autoNo,
+                    AdjustmentDate = transDate,
+                    Status = adjustmentStatusValues[random.Next(adjustmentStatusValues.Count)],
+                };
+                await context.PositiveAdjustment.AddAsync(adjustmentPlus);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = products[random.Next(products.Count)];
+
+                    var autoNoIVT = await context.GenerateAutoNumberAsync(
+                        entityName: ivtEntityName,
+                        prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                    );
+
+                    var inventoryTransaction = new InventoryTransaction
+                    {
+                        ModuleId = adjustmentPlus.Id,
+                        ModuleName = entityName,
+                        ModuleCode = "ADJ+",
+                        ModuleNumber = adjustmentPlus.AutoNumber,
+                        MovementDate = adjustmentPlus.AdjustmentDate!.Value,
+                        Status = (InventoryTransactionStatus)adjustmentPlus.Status,
+                        AutoNumber = autoNoIVT,
+                        WarehouseId = GetRandomValue(warehouses, random),
+                        ProductId = product.Id,
+                        Movement = random.Next(5, 10)
+                    };
+
+                    context.CalculateInvenTrans(inventoryTransaction);
+                    await context.InventoryTransaction.AddAsync(inventoryTransaction);
+                }
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime[] GetRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        var daysInMonth = DateTime.DaysInMonth(year, month);
+        return Enumerable.Range(1, count)
+            .Select(_ => new DateTime(year, month, random.Next(1, daysInMonth + 1)))
+            .ToArray();
+    }
+
+    private static T GetRandomValue<T>(IList<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/ProductGroupSeeder.cs

@@ -0,0 +1,29 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ProductGroupSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.ProductGroup.AnyAsync()) return;
+
+        var productGroups = new List<ProductGroup>
+        {
+            new ProductGroup { Name = "Hardware" },
+            new ProductGroup { Name = "Networking" },
+            new ProductGroup { Name = "Storage" },
+            new ProductGroup { Name = "Device" },
+            new ProductGroup { Name = "Software" },
+            new ProductGroup { Name = "Service" }
+        };
+
+        foreach (var productGroup in productGroups)
+        {
+            await context.ProductGroup.AddAsync(productGroup);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/ProductSeeder.cs

@@ -0,0 +1,76 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ProductSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Product.AnyAsync()) return;
+
+        var productGroups = await context.ProductGroup.ToListAsync();
+        var measureId = await context.UnitMeasure
+            .Where(x => x.Name == "unit")
+            .Select(x => x.Id)
+            .FirstOrDefaultAsync();
+
+        if (string.IsNullOrEmpty(measureId)) return;
+
+        var groupMapping = productGroups
+            .Where(pg => !string.IsNullOrEmpty(pg.Name) && !string.IsNullOrEmpty(pg.Id))
+            .ToDictionary(pg => pg.Name!, pg => pg.Id!);
+
+        var entityName = nameof(Product);
+        var products = new List<Product>
+        {
+            // Hardware - Gunakan akhiran 'm' untuk decimal literal
+            new Product { Name = "Dell Servers", UnitPrice = 5000m, ProductGroupId = groupMapping["Hardware"] },
+            new Product { Name = "Dell Desktop Computers", UnitPrice = 2000m, ProductGroupId = groupMapping["Hardware"] },
+            new Product { Name = "Dell Laptops", UnitPrice = 3000m, ProductGroupId = groupMapping["Hardware"] },
+
+            // Networking
+            new Product { Name = "Network Cables", UnitPrice = 100m, ProductGroupId = groupMapping["Networking"] },
+            new Product { Name = "Routers and Switches", UnitPrice = 1000m, ProductGroupId = groupMapping["Networking"] },
+            new Product { Name = "Antennas and Signal Boosters", UnitPrice = 2000m, ProductGroupId = groupMapping["Networking"] },
+            new Product { Name = "Wifii", UnitPrice = 1000m, ProductGroupId = groupMapping["Networking"] },
+
+            // Storage
+            new Product { Name = "HDD 500", UnitPrice = 500m, ProductGroupId = groupMapping["Storage"] },
+            new Product { Name = "HDD 1T", UnitPrice = 800m, ProductGroupId = groupMapping["Storage"] },
+            new Product { Name = "SSD 500", UnitPrice = 1000m, ProductGroupId = groupMapping["Storage"] },
+            new Product { Name = "SSD 1T", UnitPrice = 1500m, ProductGroupId = groupMapping["Storage"] },
+
+            // Device
+            new Product { Name = "Dell Keyboard", UnitPrice = 700m, ProductGroupId = groupMapping["Device"] },
+            new Product { Name = "Dell Mouse", UnitPrice = 500m, ProductGroupId = groupMapping["Device"] },
+            new Product { Name = "Dell Monitor 27inch", UnitPrice = 1000m, ProductGroupId = groupMapping["Device"] },
+            new Product { Name = "Dell Monitor 32inch", UnitPrice = 1500m, ProductGroupId = groupMapping["Device"] },
+            new Product { Name = "Dell Webcams", UnitPrice = 500m, ProductGroupId = groupMapping["Device"] },
+
+            // Software
+            new Product { Name = "D365 License", UnitPrice = 800m, Physical = false, ProductGroupId = groupMapping["Software"] },
+
+            // Service
+            new Product { Name = "IT Security", UnitPrice = 500m, Physical = false, ProductGroupId = groupMapping["Service"] },
+            new Product { Name = "Discount", UnitPrice = -10m, Physical = false, ProductGroupId = groupMapping["Service"] }
+        };
+
+        foreach (var product in products)
+        {
+            var autoNo = await context.GenerateAutoNumberAsync(
+                entityName: entityName,
+                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            product.AutoNumber = autoNo;
+            product.UnitMeasureId = measureId;
+            product.Physical ??= true;
+
+            await context.Product.AddAsync(product);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/ProgramManagerResourceSeeder.cs

@@ -0,0 +1,28 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ProgramManagerResourceSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.ProgramManagerResource.AnyAsync()) return;
+
+        var programResources = new List<ProgramManagerResource>
+        {
+            new ProgramManagerResource { Name = "Information Technology" },
+            new ProgramManagerResource { Name = "Human Resource" },
+            new ProgramManagerResource { Name = "Operations" },
+            new ProgramManagerResource { Name = "Sales Marketing" },
+            new ProgramManagerResource { Name = "Finance Accounting" }
+        };
+
+        foreach (var programResource in programResources)
+        {
+            await context.ProgramManagerResource.AddAsync(programResource);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/ProgramManagerSeeder.cs

@@ -0,0 +1,75 @@
+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();
+    }
+}

Infrastructure/Database/Demo/PurchaseOrderSeeder.cs

@@ -0,0 +1,112 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PurchaseOrderSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PurchaseOrder.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(PurchaseOrder);
+        var vendors = await context.Vendor.Select(x => x.Id).ToListAsync();
+        var taxes = await context.Tax.Select(x => x.Id).ToListAsync();
+        var products = await context.Product.ToListAsync();
+
+        if (!vendors.Any() || !taxes.Any() || !products.Any()) return;
+
+        var allStatusValues = Enum.GetValues(typeof(PurchaseOrderStatus))
+            .Cast<PurchaseOrderStatus>()
+            .ToList();
+
+        var nonConfirmedStatusValues = allStatusValues
+            .Where(x => x != PurchaseOrderStatus.Confirmed)
+            .ToList();
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (DateTime transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                PurchaseOrderStatus selectedStatus;
+                int probability = random.Next(1, 101);
+
+                if (probability <= 90)
+                {
+                    selectedStatus = PurchaseOrderStatus.Confirmed;
+                }
+                else
+                {
+                    selectedStatus = nonConfirmedStatusValues[random.Next(nonConfirmedStatusValues.Count)];
+                }
+
+                var purchaseOrder = new PurchaseOrder
+                {
+                    AutoNumber = autoNo,
+                    OrderDate = transDate,
+                    OrderStatus = selectedStatus,
+                    VendorId = GetRandomValue(vendors, random),
+                    TaxId = GetRandomValue(taxes, random),
+                };
+                await context.PurchaseOrder.AddAsync(purchaseOrder);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = products[random.Next(products.Count)];
+                    var quantity = random.Next(20, 50);
+                    var purchaseOrderItem = new PurchaseOrderItem
+                    {
+                        PurchaseOrderId = purchaseOrder.Id,
+                        ProductId = product.Id,
+                        Summary = product.AutoNumber,
+                        UnitPrice = product.UnitPrice,
+                        Quantity = (double)quantity,
+                        Total = product.UnitPrice * (decimal)quantity
+                    };
+                    await context.PurchaseOrderItem.AddAsync(purchaseOrderItem);
+                }
+
+                await context.SaveChangesAsync();
+
+                context.RecalculatePurchaseOrder(purchaseOrder.Id);
+                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();
+    }
+}

Infrastructure/Database/Demo/PurchaseRequisitionSeeder.cs

@@ -0,0 +1,117 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PurchaseRequisitionSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PurchaseRequisition.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(PurchaseRequisition);
+        var vendors = await context.Vendor.Select(x => x.Id).ToListAsync();
+        var taxes = await context.Tax.Select(x => x.Id).ToListAsync();
+        var products = await context.Product.ToListAsync();
+
+        if (!vendors.Any() || !taxes.Any() || !products.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] requisitionDates = GetRandomDays(date.Year, date.Month, 4);
+
+            foreach (var requisitionDate in requisitionDates)
+            {
+                var status = GetRandomStatus(random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var purchaseRequisition = new PurchaseRequisition
+                {
+                    AutoNumber = autoNo,
+                    RequisitionDate = requisitionDate,
+                    RequisitionStatus = status,
+                    Description = $"Requisition for {requisitionDate:MMMM yyyy}",
+                    VendorId = GetRandomValue(vendors, random),
+                    TaxId = GetRandomValue(taxes, random),
+                };
+                await context.PurchaseRequisition.AddAsync(purchaseRequisition);
+
+                int numberOfItems = random.Next(2, 5);
+                for (int i = 0; i < numberOfItems; i++)
+                {
+                    var qty = (double)random.Next(2, 5);
+                    var product = products[random.Next(products.Count)];
+
+                    var purchaseRequisitionItem = new PurchaseRequisitionItem
+                    {
+                        PurchaseRequisitionId = purchaseRequisition.Id,
+                        ProductId = product.Id,
+                        Summary = product.AutoNumber,
+                        UnitPrice = product.UnitPrice,
+                        Quantity = qty,
+                        Total = (product.UnitPrice ?? 0m) * (decimal)qty
+                    };
+                    await context.PurchaseRequisitionItem.AddAsync(purchaseRequisitionItem);
+                }
+
+                await context.SaveChangesAsync();
+                context.RecalculatePurchaseRequisition(purchaseRequisition.Id);
+                await context.SaveChangesAsync();
+            }
+        }
+    }
+
+    private static PurchaseRequisitionStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] {
+            PurchaseRequisitionStatus.Draft,
+            PurchaseRequisitionStatus.Cancelled,
+            PurchaseRequisitionStatus.Confirmed,
+            PurchaseRequisitionStatus.Ordered
+        };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return PurchaseRequisitionStatus.Confirmed;
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/PurchaseReturnSeeder.cs

@@ -0,0 +1,87 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class PurchaseReturnSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.PurchaseReturn.AnyAsync()) return;
+
+        var random = new Random();
+        var purchaseReturnStatusValues = Enum.GetValues(typeof(PurchaseReturnStatus)).Cast<PurchaseReturnStatus>().ToList();
+        var prnEntityName = nameof(PurchaseReturn);
+        var grEntityName = nameof(GoodsReceive);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var goodsReceives = await context.GoodsReceive
+            .Where(x => x.Status >= GoodsReceiveStatus.Confirmed)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!warehouses.Any()) return;
+
+        foreach (var goodsReceive in goodsReceives)
+        {
+            bool skip = random.Next(2) == 0;
+            if (skip) continue;
+
+            var autoNoPRN = await context.GenerateAutoNumberAsync(
+                entityName: prnEntityName,
+                prefixTemplate: $"{prnEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            var purchaseReturn = new PurchaseReturn
+            {
+                AutoNumber = autoNoPRN,
+                ReturnDate = goodsReceive.ReceiveDate?.AddDays(random.Next(1, 5)),
+                Status = purchaseReturnStatusValues[random.Next(purchaseReturnStatusValues.Count)],
+                GoodsReceiveId = goodsReceive.Id,
+            };
+            await context.PurchaseReturn.AddAsync(purchaseReturn);
+
+            var items = await context.InventoryTransaction
+                .Where(x => x.ModuleId == goodsReceive.Id && x.ModuleName == grEntityName)
+                .ToListAsync();
+
+            foreach (var item in items)
+            {
+                var autoNoIVT = await context.GenerateAutoNumberAsync(
+                    entityName: ivtEntityName,
+                    prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var inventoryTransaction = new InventoryTransaction
+                {
+                    ModuleId = purchaseReturn.Id,
+                    ModuleName = prnEntityName,
+                    ModuleCode = "PRN",
+                    ModuleNumber = purchaseReturn.AutoNumber,
+                    MovementDate = purchaseReturn.ReturnDate!.Value,
+                    Status = (InventoryTransactionStatus)purchaseReturn.Status,
+                    AutoNumber = autoNoIVT,
+                    WarehouseId = GetRandomValue(warehouses, random),
+                    ProductId = item.ProductId,
+                    Movement = item.Movement
+                };
+
+                context.CalculateInvenTrans(inventoryTransaction);
+                await context.InventoryTransaction.AddAsync(inventoryTransaction);
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/SalesOrderSeeder.cs

@@ -0,0 +1,107 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class SalesOrderSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.SalesOrder.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(SalesOrder);
+        var customers = await context.Customer.Select(x => x.Id).ToListAsync();
+        var taxes = await context.Tax.Select(x => x.Id).ToListAsync();
+        var products = await context.Product.ToListAsync();
+
+        if (!customers.Any() || !taxes.Any() || !products.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (DateTime transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var salesOrder = new SalesOrder
+                {
+                    AutoNumber = autoNo,
+                    OrderDate = transDate,
+                    OrderStatus = GetHighProbabilityStatus(random),
+                    CustomerId = GetRandomValue(customers, random),
+                    TaxId = GetRandomValue(taxes, random),
+                };
+                await context.SalesOrder.AddAsync(salesOrder);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var qty = (double)random.Next(2, 5);
+                    var product = products[random.Next(products.Count)];
+                    var salesOrderItem = new SalesOrderItem
+                    {
+                        SalesOrderId = salesOrder.Id,
+                        ProductId = product.Id,
+                        Summary = product.AutoNumber,
+                        UnitPrice = product.UnitPrice,
+                        Quantity = qty,
+                        Total = (product.UnitPrice ?? 0m) * (decimal)qty
+                    };
+                    await context.SalesOrderItem.AddAsync(salesOrderItem);
+                }
+
+                await context.SaveChangesAsync();
+
+                context.RecalculateSalesOrder(salesOrder.Id);
+                await context.SaveChangesAsync();
+            }
+        }
+    }
+
+    private static SalesOrderStatus GetHighProbabilityStatus(Random random)
+    {
+        int probability = random.Next(1, 101);
+
+        if (probability <= 90)
+        {
+            return SalesOrderStatus.Confirmed;
+        }
+        else
+        {
+            var otherStatuses = new[] { SalesOrderStatus.Draft, SalesOrderStatus.Cancelled, SalesOrderStatus.Archived };
+            return otherStatuses[random.Next(otherStatuses.Length)];
+        }
+    }
+
+    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();
+    }
+}

Infrastructure/Database/Demo/SalesQuotationSeeder.cs

@@ -0,0 +1,117 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class SalesQuotationSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.SalesQuotation.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(SalesQuotation);
+        var customers = await context.Customer.Select(x => x.Id).ToListAsync();
+        var taxes = await context.Tax.Select(x => x.Id).ToListAsync();
+        var products = await context.Product.ToListAsync();
+
+        if (!customers.Any() || !taxes.Any() || !products.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-11).Year, dateFinish.AddMonths(-11).Month, 1);
+
+        for (DateTime date = dateStart; date <= dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] quotationDates = GetRandomDays(date.Year, date.Month, 4);
+
+            foreach (var quotationDate in quotationDates)
+            {
+                var status = GetRandomStatus(random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var salesQuotation = new SalesQuotation
+                {
+                    AutoNumber = autoNo,
+                    QuotationDate = quotationDate,
+                    QuotationStatus = status,
+                    Description = $"Quotation for {quotationDate:MMMM yyyy}",
+                    CustomerId = GetRandomValue(customers, random),
+                    TaxId = GetRandomValue(taxes, random),
+                };
+                await context.SalesQuotation.AddAsync(salesQuotation);
+
+                int numberOfItems = random.Next(2, 5);
+                for (int i = 0; i < numberOfItems; i++)
+                {
+                    var qty = (double)random.Next(2, 5);
+                    var product = products[random.Next(products.Count)];
+
+                    var salesQuotationItem = new SalesQuotationItem
+                    {
+                        SalesQuotationId = salesQuotation.Id,
+                        ProductId = product.Id,
+                        Summary = product.AutoNumber,
+                        UnitPrice = product.UnitPrice,
+                        Quantity = qty,
+                        Total = (product.UnitPrice ?? 0m) * (decimal)qty
+                    };
+                    await context.SalesQuotationItem.AddAsync(salesQuotationItem);
+                }
+
+                await context.SaveChangesAsync();
+                context.RecalculateSalesQuotation(salesQuotation.Id);
+                await context.SaveChangesAsync();
+            }
+        }
+    }
+
+    private static SalesQuotationStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] {
+            SalesQuotationStatus.Draft,
+            SalesQuotationStatus.Cancelled,
+            SalesQuotationStatus.Confirmed,
+            SalesQuotationStatus.Ordered
+        };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return SalesQuotationStatus.Confirmed;
+    }
+
+    private static string GetRandomValue(List<string> 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();
+    }
+}

Infrastructure/Database/Demo/SalesRepresentativeSeeder.cs

@@ -0,0 +1,44 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class SalesRepresentativeSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.SalesRepresentative.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(SalesRepresentative);
+        var salesTeams = await context.SalesTeam.ToListAsync();
+
+        foreach (var team in salesTeams)
+        {
+            for (int i = 1; i <= 5; i++)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var salesRep = new SalesRepresentative
+                {
+                    Name = $"Rep {i} - {team.Name}",
+                    AutoNumber = autoNo,
+                    JobTitle = "Sales " + (i == 1 ? "Manager" : "Representative"),
+                    EmployeeNumber = $"EMP-{random.Next(1000, 9999)}",
+                    PhoneNumber = $"+1{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}",
+                    EmailAddress = $"salesrep{i}@company.com",
+                    Description = $"Sales Rep for {team.Name}",
+                    SalesTeamId = team.Id
+                };
+
+                await context.SalesRepresentative.AddAsync(salesRep);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/SalesReturnSeeder.cs

@@ -0,0 +1,104 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class SalesReturnSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.SalesReturn.AnyAsync()) return;
+
+        var random = new Random();
+        var entityName = nameof(SalesReturn);
+        var deliveryOrderEntityName = nameof(DeliveryOrder);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var deliveryOrders = await context.DeliveryOrder
+            .Where(x => x.Status >= DeliveryOrderStatus.Confirmed)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!warehouses.Any()) return;
+
+        foreach (var deliveryOrder in deliveryOrders)
+        {
+            bool skip = random.Next(2) == 0;
+
+            if (skip) continue;
+
+            var autoNo = await context.GenerateAutoNumberAsync(
+                entityName: entityName,
+                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            var salesReturn = new SalesReturn
+            {
+                AutoNumber = autoNo,
+                ReturnDate = deliveryOrder.DeliveryDate?.AddDays(random.Next(1, 5)),
+                Status = GetRandomStatus(random),
+                DeliveryOrderId = deliveryOrder.Id,
+            };
+            await context.SalesReturn.AddAsync(salesReturn);
+
+            var items = await context.InventoryTransaction
+                .Where(x => x.ModuleId == deliveryOrder.Id && x.ModuleName == deliveryOrderEntityName)
+                .ToListAsync();
+
+            foreach (var item in items)
+            {
+                var autoNoIVT = await context.GenerateAutoNumberAsync(
+                    entityName: ivtEntityName,
+                    prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var inventoryTransaction = new InventoryTransaction
+                {
+                    ModuleId = salesReturn.Id,
+                    ModuleName = entityName,
+                    ModuleCode = "SRN",
+                    ModuleNumber = salesReturn.AutoNumber,
+                    MovementDate = salesReturn.ReturnDate!.Value,
+                    Status = (InventoryTransactionStatus)salesReturn.Status,
+                    AutoNumber = autoNoIVT,
+                    WarehouseId = GetRandomValue(warehouses, random),
+                    ProductId = item.ProductId,
+                    Movement = item.Movement
+                };
+
+                context.CalculateInvenTrans(inventoryTransaction);
+                await context.InventoryTransaction.AddAsync(inventoryTransaction);
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+
+    private static SalesReturnStatus GetRandomStatus(Random random)
+    {
+        var statuses = new[] { SalesReturnStatus.Draft, SalesReturnStatus.Cancelled, SalesReturnStatus.Confirmed, SalesReturnStatus.Archived };
+        var weights = new[] { 1, 1, 4, 1 };
+
+        int totalWeight = weights.Sum();
+        int randomNumber = random.Next(0, totalWeight);
+
+        for (int i = 0; i < statuses.Length; i++)
+        {
+            if (randomNumber < weights[i]) return statuses[i];
+            randomNumber -= weights[i];
+        }
+
+        return SalesReturnStatus.Confirmed;
+    }
+
+    private static T GetRandomValue<T>(List<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/SalesTeamSeeder.cs

@@ -0,0 +1,33 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class SalesTeamSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.SalesTeam.AnyAsync()) return;
+
+        var salesTeams = new List<SalesTeam>
+        {
+            new SalesTeam { Name = "The Trailblazers" },
+            new SalesTeam { Name = "Revenue Rockets" },
+            new SalesTeam { Name = "Deal Makers" },
+            new SalesTeam { Name = "Sales Ninjas" },
+            new SalesTeam { Name = "Profit Pioneers" },
+            new SalesTeam { Name = "Closing Crew" },
+            new SalesTeam { Name = "Growth Gurus" },
+            new SalesTeam { Name = "The Persuaders" },
+            new SalesTeam { Name = "Market Mavens" },
+            new SalesTeam { Name = "Sales Savants" }
+        };
+
+        foreach (var salesTeam in salesTeams)
+        {
+            await context.SalesTeam.AddAsync(salesTeam);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/ScrappingSeeder.cs

@@ -0,0 +1,99 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class ScrappingSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Scrapping.AnyAsync()) return;
+
+        var random = new Random();
+        var scrappingStatusValues = Enum.GetValues(typeof(ScrappingStatus)).Cast<ScrappingStatus>().ToList();
+        var entityName = nameof(Scrapping);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var products = await context.Product
+            .Where(x => x.Physical == true)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!products.Any() || !warehouses.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (var transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var scrapping = new Scrapping
+                {
+                    AutoNumber = autoNo,
+                    ScrappingDate = transDate,
+                    Status = scrappingStatusValues[random.Next(scrappingStatusValues.Count)],
+                    WarehouseId = GetRandomValue(warehouses, random),
+                };
+                await context.Scrapping.AddAsync(scrapping);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = products[random.Next(products.Count)];
+
+                    var autoNoIVT = await context.GenerateAutoNumberAsync(
+                        entityName: ivtEntityName,
+                        prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                    );
+
+                    var inventoryTransaction = new InventoryTransaction
+                    {
+                        ModuleId = scrapping.Id,
+                        ModuleName = entityName,
+                        ModuleCode = "SCRP",
+                        ModuleNumber = scrapping.AutoNumber,
+                        MovementDate = scrapping.ScrappingDate!.Value,
+                        Status = (InventoryTransactionStatus)scrapping.Status,
+                        AutoNumber = autoNoIVT,
+                        WarehouseId = scrapping.WarehouseId,
+                        ProductId = product.Id,
+                        Movement = (double)random.Next(1, 10)
+                    };
+
+                    context.CalculateInvenTrans(inventoryTransaction);
+                    await context.InventoryTransaction.AddAsync(inventoryTransaction);
+                }
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime[] GetRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        var daysInMonth = DateTime.DaysInMonth(year, month);
+        return Enumerable.Range(1, count)
+            .Select(_ => new DateTime(year, month, random.Next(1, daysInMonth + 1)))
+            .ToArray();
+    }
+
+    private static T GetRandomValue<T>(IList<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/StockCountSeeder.cs

@@ -0,0 +1,114 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class StockCountSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.StockCount.AnyAsync()) return;
+
+        var random = new Random();
+        var stockCountStatusValues = Enum.GetValues(typeof(StockCountStatus)).Cast<StockCountStatus>().ToList();
+        var entityName = nameof(StockCount);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var products = await context.Product
+            .Where(x => x.Physical == true)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!products.Any() || !warehouses.Any()) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            DateTime[] transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (var transDate in transactionDates)
+            {
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var stockCount = new StockCount
+                {
+                    AutoNumber = autoNo,
+                    CountDate = transDate,
+                    Status = stockCountStatusValues[random.Next(stockCountStatusValues.Count)],
+                    WarehouseId = GetRandomValue(warehouses, random),
+                };
+                await context.StockCount.AddAsync(stockCount);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = products[random.Next(products.Count)];
+
+                    var stock = context.GetStock(stockCount.WarehouseId, product.Id);
+                    var qtyCount = stock + (double)random.Next(-10, 10);
+
+                    if (qtyCount <= 0.0)
+                    {
+                        if (qtyCount < 0.0)
+                        {
+                            qtyCount = Math.Abs(qtyCount) * 2.0;
+                        }
+                        else if (qtyCount == 0.0)
+                        {
+                            qtyCount = qtyCount + (double)random.Next(40, 50);
+                        }
+                    }
+
+                    var autoNoIVT = await context.GenerateAutoNumberAsync(
+                        entityName: ivtEntityName,
+                        prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                    );
+
+                    var inventoryTransaction = new InventoryTransaction
+                    {
+                        ModuleId = stockCount.Id,
+                        ModuleName = entityName,
+                        ModuleCode = "COUNT",
+                        ModuleNumber = stockCount.AutoNumber,
+                        MovementDate = stockCount.CountDate!.Value,
+                        Status = (InventoryTransactionStatus)stockCount.Status,
+                        AutoNumber = autoNoIVT,
+                        WarehouseId = stockCount.WarehouseId,
+                        ProductId = product.Id,
+                        QtySCCount = qtyCount,
+                    };
+
+                    context.CalculateInvenTrans(inventoryTransaction);
+                    await context.InventoryTransaction.AddAsync(inventoryTransaction);
+                }
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static DateTime[] GetRandomDays(int year, int month, int count)
+    {
+        var random = new Random();
+        var daysInMonth = DateTime.DaysInMonth(year, month);
+        return Enumerable.Range(1, count)
+            .Select(_ => new DateTime(year, month, random.Next(1, daysInMonth + 1)))
+            .ToArray();
+    }
+
+    private static T GetRandomValue<T>(IList<T> list, Random random)
+    {
+        return list[random.Next(list.Count)];
+    }
+}

Infrastructure/Database/Demo/TransferInSeeder.cs

@@ -0,0 +1,75 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class TransferInSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.TransferIn.AnyAsync()) return;
+
+        var random = new Random();
+        var transferStatusValues = Enum.GetValues(typeof(TransferStatus)).Cast<TransferStatus>().ToList();
+        var entityName = nameof(TransferIn);
+        var transferOutEntityName = nameof(TransferOut);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var transferOuts = await context.TransferOut
+            .Where(x => x.Status >= TransferStatus.Confirmed)
+            .ToListAsync();
+
+        foreach (var transferOut in transferOuts)
+        {
+            bool skip = random.Next(2) == 0;
+            if (skip) continue;
+
+            var autoNo = await context.GenerateAutoNumberAsync(
+                entityName: entityName,
+                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            var transferIn = new TransferIn
+            {
+                AutoNumber = autoNo,
+                TransferReceiveDate = transferOut.TransferReleaseDate?.AddDays(random.Next(1, 5)),
+                Status = transferStatusValues[random.Next(transferStatusValues.Count)],
+                TransferOutId = transferOut.Id,
+            };
+            await context.TransferIn.AddAsync(transferIn);
+
+            var items = await context.InventoryTransaction
+                .Where(x => x.ModuleId == transferOut.Id && x.ModuleName == transferOutEntityName)
+                .ToListAsync();
+
+            foreach (var item in items)
+            {
+                var autoNoIVT = await context.GenerateAutoNumberAsync(
+                    entityName: ivtEntityName,
+                    prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var inventoryTransaction = new InventoryTransaction
+                {
+                    ModuleId = transferIn.Id,
+                    ModuleName = entityName,
+                    ModuleCode = "TO-IN",
+                    ModuleNumber = transferIn.AutoNumber,
+                    MovementDate = transferIn.TransferReceiveDate!.Value,
+                    Status = (InventoryTransactionStatus)transferIn.Status,
+                    AutoNumber = autoNoIVT,
+                    WarehouseId = transferOut.WarehouseToId,
+                    ProductId = item.ProductId,
+                    Movement = item.Movement
+                };
+
+                context.CalculateInvenTrans(inventoryTransaction);
+                await context.InventoryTransaction.AddAsync(inventoryTransaction);
+            }
+
+            await context.SaveChangesAsync();
+        }
+    }
+}

Infrastructure/Database/Demo/TransferOutSeeder.cs

@@ -0,0 +1,111 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class TransferOutSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.TransferOut.AnyAsync()) return;
+
+        var random = new Random();
+        var transferStatusValues = Enum.GetValues(typeof(TransferStatus)).Cast<TransferStatus>().ToList();
+        var entityName = nameof(TransferOut);
+        var ivtEntityName = nameof(InventoryTransaction);
+
+        var products = await context.Product
+            .Where(x => x.Physical == true)
+            .ToListAsync();
+
+        var warehouses = await context.Warehouse
+            .Where(x => x.SystemWarehouse == false)
+            .Select(x => x.Id)
+            .ToListAsync();
+
+        if (!products.Any() || warehouses.Count < 2) return;
+
+        var dateFinish = DateTime.Now;
+        var dateStart = new DateTime(dateFinish.AddMonths(-12).Year, dateFinish.AddMonths(-12).Month, 1);
+
+        for (DateTime date = dateStart; date < dateFinish; date = date.AddMonths(1))
+        {
+            var transactionDates = GetRandomDays(date.Year, date.Month, 6);
+
+            foreach (DateTime transDate in transactionDates)
+            {
+                var fromId = GetRandomValue(warehouses, random);
+                var toId = GetRandomValue(warehouses.Where(x => x != fromId).ToList(), random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var transferOut = new TransferOut
+                {
+                    AutoNumber = autoNo,
+                    TransferReleaseDate = transDate,
+                    Status = transferStatusValues[random.Next(transferStatusValues.Count)],
+                    WarehouseFromId = fromId,
+                    WarehouseToId = toId,
+                };
+                await context.TransferOut.AddAsync(transferOut);
+
+                int numberOfProducts = random.Next(3, 6);
+                for (int i = 0; i < numberOfProducts; i++)
+                {
+                    var product = GetRandomValue(products, random);
+
+                    var autoNoIVT = await context.GenerateAutoNumberAsync(
+                        entityName: ivtEntityName,
+                        prefixTemplate: $"{ivtEntityName.ToShortNameConsonant(3)}/{{Year}}/"
+                    );
+
+                    var inventoryTransaction = new InventoryTransaction
+                    {
+                        ModuleId = transferOut.Id,
+                        ModuleName = entityName,
+                        ModuleCode = "TO-OUT",
+                        ModuleNumber = transferOut.AutoNumber,
+                        MovementDate = transferOut.TransferReleaseDate!.Value,
+                        Status = (InventoryTransactionStatus)transferOut.Status,
+                        AutoNumber = autoNoIVT,
+                        WarehouseId = transferOut.WarehouseFromId,
+                        ProductId = product.Id,
+                        Movement = (double)random.Next(1, 10)
+                    };
+
+                    context.CalculateInvenTrans(inventoryTransaction);
+                    await context.InventoryTransaction.AddAsync(inventoryTransaction);
+                }
+
+                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 index = random.Next(daysInMonth.Count);
+            selectedDays.Add(daysInMonth[index]);
+            daysInMonth.RemoveAt(index);
+        }
+
+        return selectedDays.Select(day => new DateTime(year, month, day)).ToArray();
+    }
+}

Infrastructure/Database/Demo/UnitMeasureSeeder.cs

@@ -0,0 +1,28 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class UnitMeasureSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.UnitMeasure.AnyAsync()) return;
+
+        var unitMeasures = new List<UnitMeasure>
+        {
+            new UnitMeasure { Name = "m" },
+            new UnitMeasure { Name = "kg" },
+            new UnitMeasure { Name = "hour" },
+            new UnitMeasure { Name = "unit" },
+            new UnitMeasure { Name = "pcs" }
+        };
+
+        foreach (var unitMeasure in unitMeasures)
+        {
+            await context.UnitMeasure.AddAsync(unitMeasure);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/UserSeeder.cs

@@ -0,0 +1,54 @@
+using DocumentFormat.OpenXml.InkML;
+using Indotalent.Data.Entities;
+using Indotalent.Infrastructure.Authentication.Identity;
+using Indotalent.Infrastructure.Authorization.Identity;
+using Microsoft.AspNetCore.Identity;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class UserSeeder
+{
+    public static async Task GenerateDataAsync(UserManager<ApplicationUser> userManager, AppDbContext context, IConfiguration configuration)
+    {
+
+        var adminSettings = configuration.GetSection("IdentitySettings:DefaultAdmin").Get<DefaultAdminSettings>();
+        if (adminSettings == null) return;
+
+        if (context.Users.Where(x => x.Email != adminSettings.Email).Any()) return;
+
+        var userNames = new List<string>
+        {
+            "Alex", "Taylor", "Jordan", "Morgan", "Riley",
+            "Casey", "Peyton", "Cameron", "Jamie", "Drew",
+            "Dakota", "Avery", "Quinn", "Harper", "Rowan",
+            "Emerson", "Finley", "Skyler", "Charlie", "Sage"
+        };
+
+        var defaultPassword = "123456";
+        var domain = "@example.com";
+        var role = ApplicationRoles.Member;
+
+        foreach (var name in userNames)
+        {
+            var email = $"{name.ToLower()}{domain}";
+
+            if (await userManager.FindByEmailAsync(email) == null)
+            {
+                var applicationUser = new ApplicationUser
+                {
+                    UserName = email,
+                    Email = email,
+                    FullName = name,
+                    EmailConfirmed = true
+                };
+
+                var result = await userManager.CreateAsync(applicationUser, defaultPassword);
+
+                if (result.Succeeded)
+                {
+                    await userManager.AddToRoleAsync(applicationUser, role);
+                }
+            }
+        }
+    }
+}

Infrastructure/Database/Demo/VendorCategorySeeder.cs

@@ -0,0 +1,29 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class VendorCategorySeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.VendorCategory.AnyAsync()) return;
+
+        var vendorCategories = new List<VendorCategory>
+        {
+            new VendorCategory { Name = "Large" },
+            new VendorCategory { Name = "Medium" },
+            new VendorCategory { Name = "Small" },
+            new VendorCategory { Name = "Specialty" },
+            new VendorCategory { Name = "Local" },
+            new VendorCategory { Name = "Global" }
+        };
+
+        foreach (var category in vendorCategories)
+        {
+            await context.VendorCategory.AddAsync(category);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/VendorContactSeeder.cs

@@ -0,0 +1,75 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class VendorContactSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.VendorContact.AnyAsync()) return;
+
+        var firstNames = new string[]
+        {
+            "Adam", "Sarah", "Michael", "Emily", "David", "Jessica",
+            "Kevin", "Samantha", "Jason", "Olivia", "Matthew", "Ashley",
+            "Christopher", "Jennifer", "Nicholas", "Amanda", "Alexander",
+            "Stephanie", "Jonathan", "Lauren"
+        };
+
+        var lastNames = new string[]
+        {
+            "Johnson", "Williams", "Brown", "Jones", "Miller", "Davis",
+            "Garcia", "Rodriguez", "Wilson", "Martinez", "Anderson", "Taylor",
+            "Thomas", "Hernandez", "Moore", "Martin", "Jackson", "Thompson",
+            "White", "Lopez"
+        };
+
+        var jobTitles = new string[]
+        {
+            "Chief Executive Officer", "Data Scientist", "Product Manager", "Business Development Executive",
+            "IT Consultant", "Social Media Specialist", "Research Analyst", "Content Writer",
+            "Operations Manager", "Financial Planner", "Software Developer", "Vendor Success Manager",
+            "Marketing Coordinator", "Quality Assurance Tester", "HR Specialist", "Event Coordinator",
+            "Account Executive", "Network Administrator", "Sales Manager", "Legal Assistant"
+        };
+
+        var vendorIds = await context.Vendor.Select(x => x.Id).ToListAsync();
+        var random = new Random();
+        var entityName = nameof(VendorContact);
+
+        foreach (var vendorId in vendorIds)
+        {
+            for (int i = 0; i < 3; i++)
+            {
+                var firstName = GetRandomString(firstNames, random);
+                var lastName = GetRandomString(lastNames, random);
+
+                var autoNo = await context.GenerateAutoNumberAsync(
+                    entityName: entityName,
+                    prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+                );
+
+                var contact = new VendorContact
+                {
+                    Name = $"{firstName} {lastName}",
+                    AutoNumber = autoNo,
+                    VendorId = vendorId,
+                    JobTitle = GetRandomString(jobTitles, random),
+                    EmailAddress = $"{firstName.ToLower()}.{lastName.ToLower()}@gmail.com",
+                    PhoneNumber = $"+1-{random.Next(100, 999)}-{random.Next(100, 999)}-{random.Next(1000, 9999)}"
+                };
+
+                await context.VendorContact.AddAsync(contact);
+            }
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static string GetRandomString(string[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+}

Infrastructure/Database/Demo/VendorGroupSeeder.cs

@@ -0,0 +1,28 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class VendorGroupSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.VendorGroup.AnyAsync()) return;
+
+        var vendorGroups = new List<VendorGroup>
+        {
+            new VendorGroup { Name = "Manufacture" },
+            new VendorGroup { Name = "Supplier" },
+            new VendorGroup { Name = "Service Provider" },
+            new VendorGroup { Name = "Distributor" },
+            new VendorGroup { Name = "Freelancer" }
+        };
+
+        foreach (var group in vendorGroups)
+        {
+            await context.VendorGroup.AddAsync(group);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}

Infrastructure/Database/Demo/VendorSeeder.cs

@@ -0,0 +1,82 @@
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class VendorSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Vendor.AnyAsync()) return;
+
+        var groups = await context.VendorGroup.Select(x => x.Id).ToArrayAsync();
+        var categories = await context.VendorCategory.Select(x => x.Id).ToArrayAsync();
+
+        var cities = new string[] { "New York", "Los Angeles", "San Francisco", "Chicago" };
+        var streets = new string[] { "Main Street", "Broadway", "Elm Street", "Maple Avenue" };
+        var states = new string[] { "NY", "CA", "IL", "TX" };
+        var zipCodes = new string[] { "10001", "90001", "60601", "73301" };
+        var phoneNumbers = new string[] { "123-456-7890", "987-654-3210", "555-123-4567", "111-222-3333" };
+        var emails = new string[] { "vendor1@example.com", "vendor2@example.com", "vendor3@example.com", "vendor4@example.com" };
+
+        var random = new Random();
+        var entityName = nameof(Vendor);
+
+        var vendors = new List<Vendor>
+        {
+            new Vendor { Name = "Quantum Industries" },
+            new Vendor { Name = "Apex Ventures" },
+            new Vendor { Name = "Horizon Enterprises" },
+            new Vendor { Name = "Nova Innovations" },
+            new Vendor { Name = "Phoenix Holdings" },
+            new Vendor { Name = "Titan Group" },
+            new Vendor { Name = "Zenith Corporation" },
+            new Vendor { Name = "Prime Solutions" },
+            new Vendor { Name = "Cascade Enterprises" },
+            new Vendor { Name = "Aurora Holdings" },
+            new Vendor { Name = "Vanguard Industries" },
+            new Vendor { Name = "Empyrean Ventures" },
+            new Vendor { Name = "Genesis Corporation" },
+            new Vendor { Name = "Equinox Enterprises" },
+            new Vendor { Name = "Summit Holdings" },
+            new Vendor { Name = "Sovereign Solutions" },
+            new Vendor { Name = "Spectrum Corporation" },
+            new Vendor { Name = "Elysium Enterprises" },
+            new Vendor { Name = "Infinity Holdings" },
+            new Vendor { Name = "Momentum Ventures" }
+        };
+
+        foreach (var vendor in vendors)
+        {
+            var autoNo = await context.GenerateAutoNumberAsync(
+                entityName: entityName,
+                prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/"
+            );
+
+            vendor.AutoNumber = autoNo;
+            vendor.VendorGroupId = GetRandomValue(groups, random);
+            vendor.VendorCategoryId = GetRandomValue(categories, random);
+            vendor.City = GetRandomString(cities, random);
+            vendor.Street = GetRandomString(streets, random);
+            vendor.State = GetRandomString(states, random);
+            vendor.ZipCode = GetRandomString(zipCodes, random);
+            vendor.PhoneNumber = GetRandomString(phoneNumbers, random);
+            vendor.EmailAddress = GetRandomString(emails, random);
+
+            await context.Vendor.AddAsync(vendor);
+        }
+
+        await context.SaveChangesAsync();
+    }
+
+    private static T GetRandomValue<T>(T[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+
+    private static string GetRandomString(string[] array, Random random)
+    {
+        return array[random.Next(array.Length)];
+    }
+}

Infrastructure/Database/Demo/WarehouseSeeder.cs

@@ -0,0 +1,27 @@
+using Indotalent.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Infrastructure.Database.Demo;
+
+public static class WarehouseSeeder
+{
+    public static async Task GenerateDataAsync(AppDbContext context)
+    {
+        if (await context.Warehouse.Where(x => x.SystemWarehouse == false).AnyAsync()) return;
+
+        var warehouses = new List<Warehouse>
+        {
+            new Warehouse { Name = "New York" },
+            new Warehouse { Name = "San Francisco" },
+            new Warehouse { Name = "Chicago" },
+            new Warehouse { Name = "Los Angeles" }
+        };
+
+        foreach (var warehouse in warehouses)
+        {
+            await context.Warehouse.AddAsync(warehouse);
+        }
+
+        await context.SaveChangesAsync();
+    }
+}