initial commit

Features/Purchase/PurchaseRequisition/Cqrs/CreatePurchaseRequisitionHandler.cs

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+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class CreatePurchaseRequisitionRequest
+{
+    public DateTime? RequisitionDate { get; set; }
+    public Data.Enums.PurchaseRequisitionStatus RequisitionStatus { get; set; }
+    public string? Description { get; set; }
+    public string? VendorId { get; set; }
+    public string? TaxId { get; set; }
+}
+
+public class CreatePurchaseRequisitionResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+}
+
+public record CreatePurchaseRequisitionCommand(CreatePurchaseRequisitionRequest Data) : IRequest<CreatePurchaseRequisitionResponse>;
+
+public class CreatePurchaseRequisitionHandler : IRequestHandler<CreatePurchaseRequisitionCommand, CreatePurchaseRequisitionResponse>
+{
+    private readonly AppDbContext _context;
+    public CreatePurchaseRequisitionHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreatePurchaseRequisitionResponse> Handle(CreatePurchaseRequisitionCommand request, CancellationToken cancellationToken)
+    {
+        var entityName = nameof(Data.Entities.PurchaseRequisition);
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"PR/{{Year}}/{{Month}}/",
+            ct: cancellationToken
+        );
+
+        var entity = new Data.Entities.PurchaseRequisition
+        {
+            AutoNumber = autoNo,
+            RequisitionDate = request.Data.RequisitionDate,
+            RequisitionStatus = request.Data.RequisitionStatus,
+            Description = request.Data.Description,
+            VendorId = request.Data.VendorId,
+            TaxId = request.Data.TaxId,
+            BeforeTaxAmount = 0,
+            TaxAmount = 0,
+            AfterTaxAmount = 0
+        };
+
+        _context.PurchaseRequisition.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreatePurchaseRequisitionResponse
+        {
+            Id = entity.Id,
+            AutoNumber = entity.AutoNumber
+        };
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/CreatePurchaseRequisitionItemHandler.cs

@@ -0,0 +1,45 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Indotalent.Shared.Utils;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class CreatePurchaseRequisitionItemRequest
+{
+    public string? PurchaseRequisitionId { get; set; }
+    public string? ProductId { get; set; }
+    public string? Summary { get; set; }
+    public decimal? UnitPrice { get; set; }
+    public double? Quantity { get; set; }
+}
+
+public record CreatePurchaseRequisitionItemCommand(CreatePurchaseRequisitionItemRequest Data) : IRequest<bool>;
+
+public class CreatePurchaseRequisitionItemHandler : IRequestHandler<CreatePurchaseRequisitionItemCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public CreatePurchaseRequisitionItemHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(CreatePurchaseRequisitionItemCommand request, CancellationToken cancellationToken)
+    {
+        var entity = new Data.Entities.PurchaseRequisitionItem
+        {
+            PurchaseRequisitionId = request.Data.PurchaseRequisitionId,
+            ProductId = request.Data.ProductId,
+            Summary = request.Data.Summary,
+            UnitPrice = request.Data.UnitPrice ?? 0,
+            Quantity = request.Data.Quantity ?? 0,
+            Total = (request.Data.UnitPrice ?? 0) * (decimal)(request.Data.Quantity ?? 0)
+        };
+
+        _context.PurchaseRequisitionItem.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        if (!string.IsNullOrEmpty(request.Data.PurchaseRequisitionId))
+        {
+            PurchaseRequisitionHelper.Recalculate(_context, request.Data.PurchaseRequisitionId);
+        }
+
+        return true;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/CreatePurchaseRequisitionValidator.cs

@@ -0,0 +1,12 @@
+using FluentValidation;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class CreatePurchaseRequisitionValidator : AbstractValidator<CreatePurchaseRequisitionRequest>
+{
+    public CreatePurchaseRequisitionValidator()
+    {
+        RuleFor(x => x.RequisitionDate).NotEmpty().WithMessage("Date is required");
+        RuleFor(x => x.VendorId).NotEmpty().WithMessage("Vendor is required");
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/DeletePurchaseRequisitionByIdHandler.cs

@@ -0,0 +1,25 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public record DeletePurchaseRequisitionByIdCommand(string Id) : IRequest<bool>;
+
+public class DeletePurchaseRequisitionByIdHandler : IRequestHandler<DeletePurchaseRequisitionByIdCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public DeletePurchaseRequisitionByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(DeletePurchaseRequisitionByIdCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.PurchaseRequisition
+            .FirstOrDefaultAsync(x => x.Id == request.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        _context.PurchaseRequisition.Remove(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+        return true;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/DeletePurchaseRequisitionItemHandler.cs

@@ -0,0 +1,34 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Shared.Utils;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public record DeletePurchaseRequisitionItemCommand(string Id) : IRequest<bool>;
+
+public class DeletePurchaseRequisitionItemHandler : IRequestHandler<DeletePurchaseRequisitionItemCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public DeletePurchaseRequisitionItemHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(DeletePurchaseRequisitionItemCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.PurchaseRequisitionItem
+            .FirstOrDefaultAsync(x => x.Id == request.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        var requisitionId = entity.PurchaseRequisitionId;
+
+        _context.PurchaseRequisitionItem.Remove(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        if (!string.IsNullOrEmpty(requisitionId))
+        {
+            PurchaseRequisitionHelper.Recalculate(_context, requisitionId);
+        }
+
+        return true;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/GetPurchaseRequisitionByIdHandler.cs

@@ -0,0 +1,118 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class PurchaseRequisitionItemResponse
+{
+    public string? Id { get; set; }
+    public string? ProductId { get; set; }
+    public string? ProductName { get; set; }
+    public string? Summary { get; set; }
+    public decimal? UnitPrice { get; set; }
+    public double? Quantity { get; set; }
+    public decimal? Total { get; set; }
+}
+
+public class GetPurchaseRequisitionByIdResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+    public DateTime? RequisitionDate { get; set; }
+    public Data.Enums.PurchaseRequisitionStatus RequisitionStatus { get; set; }
+    public string? Description { get; set; }
+    public string? VendorId { get; set; }
+    public string? VendorName { get; set; }
+    public string? VendorStreet { get; set; }
+    public string? VendorCity { get; set; }
+    public string? VendorState { get; set; }
+    public string? VendorZipCode { get; set; }
+    public string? VendorPhone { get; set; }
+    public string? VendorEmail { get; set; }
+    public string? VendorFax { get; set; }
+    public string? CompanyName { get; set; }
+    public string? CompanyStreet { get; set; }
+    public string? CompanyCity { get; set; }
+    public string? CompanyState { get; set; }
+    public string? CompanyZipCode { get; set; }
+    public string? CompanyPhone { get; set; }
+    public string? CompanyEmail { get; set; }
+    public string? CurrencySymbol { get; set; }
+    public string? TaxId { get; set; }
+    public decimal? BeforeTaxAmount { get; set; }
+    public decimal? TaxAmount { get; set; }
+    public decimal? AfterTaxAmount { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+    public List<PurchaseRequisitionItemResponse> Items { get; set; } = new();
+}
+
+public record GetPurchaseRequisitionByIdQuery(string Id) : IRequest<GetPurchaseRequisitionByIdResponse?>;
+
+public class GetPurchaseRequisitionByIdHandler : IRequestHandler<GetPurchaseRequisitionByIdQuery, GetPurchaseRequisitionByIdResponse?>
+{
+    private readonly AppDbContext _context;
+    public GetPurchaseRequisitionByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetPurchaseRequisitionByIdResponse?> Handle(GetPurchaseRequisitionByIdQuery request, CancellationToken cancellationToken)
+    {
+        var company = await _context.Company
+            .AsNoTracking()
+            .Include(x => x.Currency)
+            .OrderByDescending(x => x.IsDefault)
+            .FirstOrDefaultAsync(cancellationToken);
+
+        return await _context.PurchaseRequisition
+            .AsNoTracking()
+            .Include(x => x.Vendor)
+            .Include(x => x.PurchaseRequisitionItemList)
+            .ThenInclude(x => x.Product)
+            .Where(x => x.Id == request.Id)
+            .Select(x => new GetPurchaseRequisitionByIdResponse
+            {
+                Id = x.Id,
+                AutoNumber = x.AutoNumber,
+                RequisitionDate = x.RequisitionDate,
+                RequisitionStatus = x.RequisitionStatus,
+                Description = x.Description,
+                VendorId = x.VendorId,
+                VendorName = x.Vendor!.Name,
+                VendorStreet = x.Vendor!.Street,
+                VendorCity = x.Vendor!.City,
+                VendorState = x.Vendor!.State,
+                VendorZipCode = x.Vendor!.ZipCode,
+                VendorPhone = x.Vendor!.PhoneNumber,
+                VendorEmail = x.Vendor!.EmailAddress,
+                VendorFax = x.Vendor!.FaxNumber,
+                CompanyName = company != null ? company.Name : string.Empty,
+                CompanyStreet = company != null ? company.StreetAddress : string.Empty,
+                CompanyCity = company != null ? company.City : string.Empty,
+                CompanyState = company != null ? company.StateProvince : string.Empty,
+                CompanyZipCode = company != null ? company.ZipCode : string.Empty,
+                CompanyPhone = company != null ? company.Phone : string.Empty,
+                CompanyEmail = company != null ? company.Email : string.Empty,
+                CurrencySymbol = company != null && company.Currency != null ? company.Currency.Symbol : "IDR",
+                TaxId = x.TaxId,
+                BeforeTaxAmount = x.BeforeTaxAmount,
+                TaxAmount = x.TaxAmount,
+                AfterTaxAmount = x.AfterTaxAmount,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy,
+                Items = x.PurchaseRequisitionItemList.Select(i => new PurchaseRequisitionItemResponse
+                {
+                    Id = i.Id,
+                    ProductId = i.ProductId,
+                    ProductName = i.Product!.Name,
+                    Summary = i.Summary,
+                    UnitPrice = i.UnitPrice,
+                    Quantity = i.Quantity,
+                    Total = i.Total
+                }).ToList()
+            }).FirstOrDefaultAsync(cancellationToken);
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/GetPurchaseRequisitionListHandler.cs

@@ -0,0 +1,40 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class GetPurchaseRequisitionListResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+    public DateTime? RequisitionDate { get; set; }
+    public string? VendorName { get; set; }
+    public decimal? AfterTaxAmount { get; set; }
+    public Data.Enums.PurchaseRequisitionStatus RequisitionStatus { get; set; }
+}
+
+public record GetPurchaseRequisitionListQuery() : IRequest<List<GetPurchaseRequisitionListResponse>>;
+
+public class GetPurchaseRequisitionListHandler : IRequestHandler<GetPurchaseRequisitionListQuery, List<GetPurchaseRequisitionListResponse>>
+{
+    private readonly AppDbContext _context;
+    public GetPurchaseRequisitionListHandler(AppDbContext context) => _context = context;
+
+    public async Task<List<GetPurchaseRequisitionListResponse>> Handle(GetPurchaseRequisitionListQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.PurchaseRequisition
+            .AsNoTracking()
+            .Include(x => x.Vendor)
+            .OrderByDescending(x => x.CreatedAt)
+            .Select(x => new GetPurchaseRequisitionListResponse
+            {
+                Id = x.Id,
+                AutoNumber = x.AutoNumber,
+                RequisitionDate = x.RequisitionDate,
+                VendorName = x.Vendor!.Name,
+                AfterTaxAmount = x.AfterTaxAmount,
+                RequisitionStatus = x.RequisitionStatus
+            }).ToListAsync(cancellationToken);
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/GetPurchaseRequisitionLookupHandler.cs

@@ -0,0 +1,65 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Data.Enums;
+using Indotalent.ConfigBackEnd.Extensions;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class PurchaseRequisitionLookupResponse
+{
+    public List<LookupItem> Vendors { get; set; } = new();
+    public List<LookupItem> Taxes { get; set; } = new();
+    public List<LookupItem> Products { get; set; } = new();
+    public List<LookupStatusItem> Statuses { get; set; } = new();
+}
+
+public class LookupItem
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+}
+
+public class LookupStatusItem
+{
+    public int Value { get; set; }
+    public string? Name { get; set; }
+}
+
+public record GetPurchaseRequisitionLookupQuery() : IRequest<PurchaseRequisitionLookupResponse>;
+
+public class GetPurchaseRequisitionLookupHandler : IRequestHandler<GetPurchaseRequisitionLookupQuery, PurchaseRequisitionLookupResponse>
+{
+    private readonly AppDbContext _context;
+    public GetPurchaseRequisitionLookupHandler(AppDbContext context) => _context = context;
+
+    public async Task<PurchaseRequisitionLookupResponse> Handle(GetPurchaseRequisitionLookupQuery request, CancellationToken cancellationToken)
+    {
+        var response = new PurchaseRequisitionLookupResponse();
+
+        response.Vendors = await _context.Vendor.AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new LookupItem { Id = x.Id, Name = x.Name })
+            .ToListAsync(cancellationToken);
+
+        response.Taxes = await _context.Tax.AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new LookupItem { Id = x.Id, Name = x.Name })
+            .ToListAsync(cancellationToken);
+
+        response.Products = await _context.Product.AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new LookupItem { Id = x.Id, Name = x.Name })
+            .ToListAsync(cancellationToken);
+
+        response.Statuses = Enum.GetValues(typeof(PurchaseRequisitionStatus))
+            .Cast<PurchaseRequisitionStatus>()
+            .Select(x => new LookupStatusItem
+            {
+                Value = (int)x,
+                Name = x.GetDescription()
+            }).ToList();
+
+        return response;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/UpdatePurchaseRequisitionHandler.cs

@@ -0,0 +1,55 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Shared.Utils;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class UpdatePurchaseRequisitionRequest
+{
+    public string? Id { get; set; }
+    public DateTime? RequisitionDate { get; set; }
+    public Data.Enums.PurchaseRequisitionStatus RequisitionStatus { get; set; }
+    public string? AutoNumber { get; set; }
+    public string? Description { get; set; }
+    public string? VendorId { get; set; }
+    public string? TaxId { get; set; }
+    public decimal? BeforeTaxAmount { get; set; }
+    public decimal? TaxAmount { get; set; }
+    public decimal? AfterTaxAmount { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public record UpdatePurchaseRequisitionCommand(UpdatePurchaseRequisitionRequest Data) : IRequest<bool>;
+
+public class UpdatePurchaseRequisitionHandler : IRequestHandler<UpdatePurchaseRequisitionCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public UpdatePurchaseRequisitionHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(UpdatePurchaseRequisitionCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.PurchaseRequisition
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        entity.RequisitionDate = request.Data.RequisitionDate;
+        entity.RequisitionStatus = request.Data.RequisitionStatus;
+        entity.Description = request.Data.Description;
+        entity.VendorId = request.Data.VendorId;
+        entity.TaxId = request.Data.TaxId;
+
+        await _context.SaveChangesAsync(cancellationToken);
+
+        if (!string.IsNullOrEmpty(entity.Id))
+        {
+            PurchaseRequisitionHelper.Recalculate(_context, entity.Id);
+        }
+
+        return true;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/UpdatePurchaseRequisitionItemHandler.cs

@@ -0,0 +1,46 @@
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Shared.Utils;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class UpdatePurchaseRequisitionItemRequest
+{
+    public string? Id { get; set; }
+    public string? ProductId { get; set; }
+    public string? Summary { get; set; }
+    public decimal? UnitPrice { get; set; }
+    public double? Quantity { get; set; }
+}
+
+public record UpdatePurchaseRequisitionItemCommand(UpdatePurchaseRequisitionItemRequest Data) : IRequest<bool>;
+
+public class UpdatePurchaseRequisitionItemHandler : IRequestHandler<UpdatePurchaseRequisitionItemCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public UpdatePurchaseRequisitionItemHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(UpdatePurchaseRequisitionItemCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.PurchaseRequisitionItem
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        entity.ProductId = request.Data.ProductId;
+        entity.Summary = request.Data.Summary;
+        entity.UnitPrice = request.Data.UnitPrice ?? 0;
+        entity.Quantity = request.Data.Quantity ?? 0;
+        entity.Total = (request.Data.UnitPrice ?? 0) * (decimal)(request.Data.Quantity ?? 0);
+
+        await _context.SaveChangesAsync(cancellationToken);
+
+        if (!string.IsNullOrEmpty(entity.PurchaseRequisitionId))
+        {
+            PurchaseRequisitionHelper.Recalculate(_context, entity.PurchaseRequisitionId);
+        }
+
+        return true;
+    }
+}

Features/Purchase/PurchaseRequisition/Cqrs/UpdatePurchaseRequisitionValidator.cs

@@ -0,0 +1,12 @@
+using FluentValidation;
+
+namespace Indotalent.Features.Purchase.PurchaseRequisition.Cqrs;
+
+public class UpdatePurchaseRequisitionValidator : AbstractValidator<UpdatePurchaseRequisitionRequest>
+{
+    public UpdatePurchaseRequisitionValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+        RuleFor(x => x.VendorId).NotEmpty().WithMessage("Vendor is required");
+    }
+}