initial commit

Shared/Consts/GlobalConsts.cs

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+namespace Indotalent.Shared.Consts;
+
+public static class GlobalConsts
+{
+    public const string AppInitial = "SWM";
+    public const string AppName = "SWM: Spa & Wellness Management";
+    public const string AppTagline = "Smart Solutions for Your Spa, Fitness, and Wellness Business.";
+
+    public const int StringLengthId = 36;
+    public const int StringLengthShort = 500;
+    public const int StringLengthMedium = 1000;
+    public const int StringLengthLong = 4000;
+
+
+    public const int ODataMaxTop = 5000;
+
+
+    public const string BehaviourError = nameof(BehaviourError);
+    public const string GlobalError = nameof(GlobalError);
+
+    public static class Roles
+    {
+        public const string Administrator = "Administrator";
+        public const string Manager = "Manager";
+        public const string Employee = "Employee";
+    }
+
+    public static class Formatting
+    {
+        public const string DateFormat = "dd MMM yyyy";
+        public const string DateTimeFormat = "dd MMM yyyy HH:mm";
+        public const string CurrencyCulture = "id-ID";
+    }
+
+    public static class Pagination
+    {
+        public const int DefaultPageSize = 10;
+        public static readonly int[] PageSizeOptions = { 10, 25, 50, 100 };
+    }
+}

Shared/Models/ApiRequest.cs

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+namespace Indotalent.Shared.Models;
+
+public class ApiRequest
+{
+    public int Skip { get; set; } = 1;
+    public int Top { get; set; } = 5;
+    public string? SearchTerm { get; set; }
+    public string? SortBy { get; set; }
+    public bool IsAscending { get; set; } = true;
+    public bool IsPagedEnabled { get; set; } = true;
+}

Shared/Models/ApiResponse.cs

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+namespace Indotalent.Shared.Models;
+
+public class ApiResponse<T>
+{
+    public bool IsSuccess { get; set; }
+    public int StatusCode { get; set; }
+    public string? Message { get; set; }
+    public T? Value { get; set; }
+    public PaginationMetadata? Pagination { get; set; }
+    public List<string>? Errors { get; set; }
+    public DateTime ServerTime { get; set; } = DateTime.UtcNow;
+}
+
+public class PaginationMetadata
+{
+    public int Count { get; set; }
+    public int Top { get; set; }
+    public int Skip { get; set; }
+    public int TotalPages => (int)Math.Ceiling((double)Count / (Top == 0 ? 1 : Top));
+    public bool HasPrevious => Skip > 0;
+    public bool HasNext => (Skip + Top) < Count;
+}

Shared/Models/PagedList.cs

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+using System.Text.Json.Serialization;
+
+namespace Indotalent.Shared.Models;
+
+public class PagedList<T>
+{
+    public PagedList()
+    {
+        Value = new List<T>();
+    }
+
+    public List<T> Value { get; set; }
+    public int Skip { get; set; }
+    public int Top { get; set; }
+    public int TotalPages { get; set; }
+    public int Count { get; set; }
+
+    [JsonConstructor]
+    public PagedList(List<T> value, int count, int skip, int top, int totalPages)
+    {
+        Value = value;
+        Count = count;
+        Skip = skip;
+        Top = top;
+        TotalPages = totalPages;
+    }
+
+    public PagedList(List<T> value, int count, int skip, int top)
+    {
+        Value = value;
+        Count = count;
+        Skip = skip;
+        Top = top;
+        TotalPages = (int)Math.Ceiling(count / (double)top);
+    }
+
+    public bool HasPrevious => Skip > 0;
+    public bool HasNext => (Skip + Top) < Count;
+}

Shared/Utils/FluentValidationHelper.cs

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+using FluentValidation;
+
+namespace Indotalent.Shared.Utils;
+
+public static class FluentValidationHelper
+{
+    public static Func<object, string, Task<IEnumerable<string>>> ValidateValue<T>(this AbstractValidator<T> validator) => async (model, propertyName) =>
+    {
+        if (model is not T typedModel)
+            return Array.Empty<string>();
+
+        var context = ValidationContext<T>.CreateWithOptions(typedModel, x => x.IncludeProperties(propertyName));
+        var result = await validator.ValidateAsync(context);
+
+        if (result.IsValid)
+            return Array.Empty<string>();
+
+        return result.Errors.Select(e => e.ErrorMessage);
+    };
+}

Shared/Utils/InventoryTransactionHelper.cs

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+using Indotalent.Data.Entities;
+using Indotalent.Data.Enums;
+using Indotalent.Infrastructure.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Shared.Utils;
+
+public static class InventoryTransactionHelper
+{
+    public static void CalculateInvenTrans(AppDbContext context, InventoryTransaction transaction)
+    {
+        if (transaction == null)
+        {
+            throw new Exception("Inventory transaction is null");
+        }
+
+        var moduleName = transaction.ModuleName;
+
+        if (moduleName != "StockCount" && (transaction.Movement ?? 0.0) <= 0.0)
+        {
+            throw new Exception("Quantity must not zero and should be positive.");
+        }
+
+        if (moduleName == "StockCount" && (transaction.QtySCCount ?? 0.0) <= 0.0)
+        {
+            throw new Exception("Quantity must not zero and should be positive.");
+        }
+
+        switch (moduleName)
+        {
+            case "DeliveryOrder":
+                transaction.TransType = InventoryTransType.Out;
+                transaction.WarehouseFromId = transaction.WarehouseId;
+                transaction.WarehouseToId = GetSystemWarehouseId(context, "CUSTOMER");
+                break;
+
+            case "GoodsReceive":
+                transaction.TransType = InventoryTransType.In;
+                transaction.WarehouseFromId = GetSystemWarehouseId(context, "VENDOR");
+                transaction.WarehouseToId = transaction.WarehouseId;
+                break;
+
+            case "SalesReturn":
+                transaction.TransType = InventoryTransType.In;
+                transaction.WarehouseFromId = GetSystemWarehouseId(context, "VENDOR");
+                transaction.WarehouseToId = transaction.WarehouseId;
+                break;
+
+            case "PurchaseReturn":
+                transaction.TransType = InventoryTransType.Out;
+                transaction.WarehouseFromId = transaction.WarehouseId;
+                transaction.WarehouseToId = GetSystemWarehouseId(context, "CUSTOMER");
+                break;
+        }
+
+        transaction.Stock = (transaction.Movement ?? 0.0) * (int)(transaction.TransType ?? InventoryTransType.In);
+    }
+
+    public static double GetStock(AppDbContext context, string? warehouseId, string? productId, string? currentId = null)
+    {
+        return context.InventoryTransaction
+            .Where(x =>
+                x.Status == InventoryTransactionStatus.Confirmed &&
+                x.WarehouseId == warehouseId &&
+                x.ProductId == productId &&
+                x.Id != currentId)
+            .Sum(x => x.Stock ?? 0.0);
+    }
+
+    private static string? GetSystemWarehouseId(AppDbContext context, string name)
+    {
+        return context.Warehouse
+            .Where(x => x.SystemWarehouse == true && x.Name == name)
+            .Select(x => x.Id)
+            .FirstOrDefault();
+    }
+}

Shared/Utils/PurchaseOrderHelper.cs

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+using Indotalent.Data.Entities;
+using Indotalent.Infrastructure.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Shared.Utils;
+
+public static class PurchaseOrderHelper
+{
+    public static void Recalculate(AppDbContext context, string purchaseOrderId)
+    {
+        var purchaseOrder = context.PurchaseOrder
+            .Include(x => x.Tax)
+            .SingleOrDefault(x => x.Id == purchaseOrderId);
+
+        if (purchaseOrder == null)
+            return;
+
+        var purchaseOrderItems = context.PurchaseOrderItem
+            .Where(x => x.PurchaseOrderId == purchaseOrderId)
+            .ToList();
+
+        purchaseOrder.BeforeTaxAmount = purchaseOrderItems.Sum(x => (x.UnitPrice ?? 0) * (decimal)(x.Quantity ?? 0));
+
+        var taxPercentage = purchaseOrder.Tax?.PercentageValue ?? 0;
+        purchaseOrder.TaxAmount = (purchaseOrder.BeforeTaxAmount ?? 0) * taxPercentage / 100;
+
+        purchaseOrder.AfterTaxAmount = (purchaseOrder.BeforeTaxAmount ?? 0) + (purchaseOrder.TaxAmount ?? 0);
+
+        context.PurchaseOrder.Update(purchaseOrder);
+        context.SaveChanges();
+    }
+}

Shared/Utils/SalesOrderHelper.cs

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+using Indotalent.Data.Entities;
+using Indotalent.Infrastructure.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Shared.Utils;
+
+public static class SalesOrderHelper
+{
+    public static void Recalculate(AppDbContext context, string salesOrderId)
+    {
+        var salesOrder = context.SalesOrder
+            .Include(x => x.Tax)
+            .SingleOrDefault(x => x.Id == salesOrderId);
+
+        if (salesOrder == null)
+            return;
+
+        var salesOrderItems = context.SalesOrderItem
+            .Where(x => x.SalesOrderId == salesOrderId)
+            .ToList();
+
+        salesOrder.BeforeTaxAmount = salesOrderItems.Sum(x => x.Total ?? 0m);
+
+        var taxPercentage = salesOrder.Tax?.PercentageValue ?? 0;
+        salesOrder.TaxAmount = (salesOrder.BeforeTaxAmount ?? 0m) * (decimal)taxPercentage / 100m;
+
+        salesOrder.AfterTaxAmount = (salesOrder.BeforeTaxAmount ?? 0m) + (salesOrder.TaxAmount ?? 0m);
+
+        context.SalesOrder.Update(salesOrder);
+        context.SaveChanges();
+    }
+}

Shared/Utils/SequentialGuidGenerator.cs

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+namespace Indotalent.Shared.Utils;
+
+public static class SequentialGuidGenerator
+{
+    public static string NewSequentialId()
+    {
+        byte[] guidBytes = Guid.NewGuid().ToByteArray();
+
+        byte[] timestampBytes = BitConverter.GetBytes(DateTime.UtcNow.Ticks);
+
+        if (BitConverter.IsLittleEndian)
+        {
+            Array.Reverse(timestampBytes);
+        }
+
+        guidBytes[10] = timestampBytes[2];
+        guidBytes[11] = timestampBytes[3];
+        guidBytes[12] = timestampBytes[4];
+        guidBytes[13] = timestampBytes[5];
+        guidBytes[14] = timestampBytes[6];
+        guidBytes[15] = timestampBytes[7];
+
+        return new Guid(guidBytes).ToString();
+    }
+}