feat: add DatabaseFacade property to IApplicationDbContext for raw SQL access

src/CMSMicroservice.Application/CMSMicroservice.Application.csproj

@@ -11,6 +11,7 @@
     <PackageReference Include="Mapster" Version="7.4.0" />
     <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.11" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.11" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.11" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.4.0" />
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.6.10" />

src/CMSMicroservice.Application/Common/Interfaces/IApplicationDbContext.cs

@@ -2,6 +2,7 @@ using CMSMicroservice.Domain.Entities.Payment;
 using CMSMicroservice.Domain.Entities.Order;
 using CMSMicroservice.Domain.Entities.DiscountShop;
 using CMSMicroservice.Domain.Entities.Geography;
+using Microsoft.EntityFrameworkCore.Infrastructure;
 
 namespace CMSMicroservice.Application.Common.Interfaces;
 
@@ -60,5 +61,10 @@ public interface IApplicationDbContext
     DbSet<State> States { get; }
     DbSet<City> Cities { get; }
     
+    /// <summary>
+    /// دسترسی به DatabaseFacade برای اجرای raw SQL و Stored Procedures
+    /// </summary>
+    DatabaseFacade Database { get; }
+    
     Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
 }

src/CMSMicroservice.Application/NetworkMembershipCQ/Queries/GetNetworkTree/GetNetworkTreeQueryHandler.cs

@@ -1,144 +1,178 @@
+using System.Data;
+using System.Data.Common;
+using Microsoft.EntityFrameworkCore;
+
 namespace CMSMicroservice.Application.NetworkMembershipCQ.Queries.GetNetworkTree;
 
 public class GetNetworkTreeQueryHandler : IRequestHandler<GetNetworkTreeQuery, NetworkTreeDto?>
 {
     private readonly IApplicationDbContext _context;
-    private readonly IWeekDefinitionRepository _weekDefinitionRepository;
+    private readonly ILogger<GetNetworkTreeQueryHandler> _logger;
 
     public GetNetworkTreeQueryHandler(
         IApplicationDbContext context,
-        IWeekDefinitionRepository weekDefinitionRepository)
+        ILogger<GetNetworkTreeQueryHandler> logger)
     {
         _context = context;
-        _weekDefinitionRepository = weekDefinitionRepository;
+        _logger = logger;
     }
 
     public async Task<NetworkTreeDto?> Handle(GetNetworkTreeQuery request, CancellationToken cancellationToken)
     {
-        var rootUser = await _context.Users
+        try
-            .AsNoTracking()
-            .FirstOrDefaultAsync(x => x.Id == request.UserId, cancellationToken);
-
-        if (rootUser == null)
         {
-            return null;
+            // دریافت نتایج flat از Stored Procedure
-        }
+            var flatNodes = await ExecuteStoredProcedureAsync(request, cancellationToken);
             
-        var tree = await BuildTree(rootUser.Id, request.MaxDepth, 0, cancellationToken, request);
+            if (flatNodes == null || !flatNodes.Any())
-        return tree;
+            {
+                return null;
+            }
+
+            // تبدیل نتایج flat به ساختار درختی
+            var tree = BuildTreeFromFlatNodes(flatNodes);
+            return tree;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error executing GetNetworkTree for UserId: {UserId}", request.UserId);
+            throw;
+        }
     }
 
-    private async Task<NetworkTreeDto> BuildTree(long userId, int maxDepth, int currentDepth, CancellationToken cancellationToken, GetNetworkTreeQuery request)
+    /// <summary>
+    /// اجرای Stored Procedure و دریافت نتایج
+    /// </summary>
+    private async Task<List<NetworkTreeNodeDto>> ExecuteStoredProcedureAsync(
+        GetNetworkTreeQuery request, 
+        CancellationToken cancellationToken)
     {
-        // دریافت کاربر با اطلاعات باشگاه مشتریان
+        var results = new List<NetworkTreeNodeDto>();
-        var user = await _context.Users
-            .Include(u => u.ClubMembership)
-            .AsNoTracking()
-            .FirstOrDefaultAsync(x => x.Id == userId, cancellationToken);
         
-        if (user == null)
+        var connection = _context.Database.GetDbConnection();
+        
+        try
         {
-            throw new NotFoundException(nameof(User), userId);
+            if (connection.State != ConnectionState.Open)
+            {
+                await connection.OpenAsync(cancellationToken);
+            }
+
+            using var command = connection.CreateCommand();
+            command.CommandText = "[CMS].[GetNetworkTree]";
+            command.CommandType = CommandType.StoredProcedure;
+            command.CommandTimeout = 120; // 2 minutes timeout for large trees
+
+            // Parameters - use DbParameter for provider-agnostic code
+            var rootUserIdParam = command.CreateParameter();
+            rootUserIdParam.ParameterName = "@RootUserId";
+            rootUserIdParam.DbType = DbType.Int64;
+            rootUserIdParam.Value = request.UserId;
+            command.Parameters.Add(rootUserIdParam);
+
+            var maxDepthParam = command.CreateParameter();
+            maxDepthParam.ParameterName = "@MaxDepth";
+            maxDepthParam.DbType = DbType.Int32;
+            maxDepthParam.Value = request.MaxDepth > 0 ? request.MaxDepth : 100;
+            command.Parameters.Add(maxDepthParam);
+
+            var isClubActiveParam = command.CreateParameter();
+            isClubActiveParam.ParameterName = "@IsClubActive";
+            isClubActiveParam.DbType = DbType.Boolean;
+            isClubActiveParam.Value = request.IsClubActive.HasValue ? request.IsClubActive.Value : DBNull.Value;
+            command.Parameters.Add(isClubActiveParam);
+
+            var weekParam = command.CreateParameter();
+            weekParam.ParameterName = "@ActivationWeekDefinitionId";
+            weekParam.DbType = DbType.Int64;
+            weekParam.Value = request.ActivationWeekDefinitionId.HasValue ? request.ActivationWeekDefinitionId.Value : DBNull.Value;
+            command.Parameters.Add(weekParam);
+
+            using var reader = await command.ExecuteReaderAsync(cancellationToken);
+            
+            while (await reader.ReadAsync(cancellationToken))
+            {
+                var node = new NetworkTreeNodeDto
+                {
+                    UserId = reader.GetInt64(reader.GetOrdinal("UserId")),
+                    Mobile = reader.IsDBNull(reader.GetOrdinal("Mobile")) ? null : reader.GetString(reader.GetOrdinal("Mobile")),
+                    FirstName = reader.IsDBNull(reader.GetOrdinal("FirstName")) ? null : reader.GetString(reader.GetOrdinal("FirstName")),
+                    LastName = reader.IsDBNull(reader.GetOrdinal("LastName")) ? null : reader.GetString(reader.GetOrdinal("LastName")),
+                    LegPosition = reader.IsDBNull(reader.GetOrdinal("LegPosition")) ? null : reader.GetInt32(reader.GetOrdinal("LegPosition")),
+                    ParentId = reader.IsDBNull(reader.GetOrdinal("ParentId")) ? null : reader.GetInt64(reader.GetOrdinal("ParentId")),
+                    NetworkLevel = reader.GetInt32(reader.GetOrdinal("NetworkLevel")),
+                    ClubActivatedAt = reader.IsDBNull(reader.GetOrdinal("ClubActivatedAt")) ? null : reader.GetDateTime(reader.GetOrdinal("ClubActivatedAt")),
+                    IsClubActive = reader.GetBoolean(reader.GetOrdinal("IsClubActive")),
+                    ActivationWeekDefinitionId = reader.IsDBNull(reader.GetOrdinal("ActivationWeekDefinitionId")) ? null : reader.GetInt64(reader.GetOrdinal("ActivationWeekDefinitionId")),
+                    ActivationWeekDisplayName = reader.IsDBNull(reader.GetOrdinal("ActivationWeekDisplayName")) ? null : reader.GetString(reader.GetOrdinal("ActivationWeekDisplayName")),
+                    IsActivatedInTargetWeek = reader.GetBoolean(reader.GetOrdinal("IsActivatedInTargetWeek")),
+                    UserCreated = new DateTimeOffset(reader.GetDateTime(reader.GetOrdinal("UserCreated")))
+                };
+                
+                results.Add(node);
+            }
+        }
+        finally
+        {
+            // Connection is managed by DbContext, don't close it here
         }
 
-        // محاسبه شماره هفته فعال‌سازی
+        _logger.LogInformation("GetNetworkTree SP returned {Count} nodes for UserId: {UserId}", results.Count, request.UserId);
-        long? activationWeekDefinitionId = null;
+        return results;
-        string? activationWeekDisplayName = null;
+    }
-        bool isActivatedInTargetWeek = false;
 
-        if (user.ClubMembership?.ActivatedAt != null)
+    /// <summary>
+    /// تبدیل لیست flat به ساختار درختی
+    /// </summary>
+    private NetworkTreeDto? BuildTreeFromFlatNodes(List<NetworkTreeNodeDto> flatNodes)
+    {
+        if (!flatNodes.Any()) return null;
+
+        // Dictionary برای دسترسی سریع به نودها
+        var nodeDict = new Dictionary<long, NetworkTreeDto>();
+
+        // ایجاد همه نودها
+        foreach (var flatNode in flatNodes)
         {
-            // activationWeekDefinitionId = CalculateWeekNumber(user.ClubMembership.ActivatedAt.Value);
+            nodeDict[flatNode.UserId] = new NetworkTreeDto
-            var week = _weekDefinitionRepository.GetWeekByDate(user.ClubMembership.ActivatedAt.Value);
-            activationWeekDefinitionId = week.Id;
-            activationWeekDisplayName = week.DisplayName;
-            
-            // بررسی آیا در هفته هدف فعال شده است
-            if (request.ActivationWeekDefinitionId!=null)
             {
-                isActivatedInTargetWeek = activationWeekDefinitionId == request.ActivationWeekDefinitionId;
+                UserId = flatNode.UserId,
+                Mobile = flatNode.Mobile,
+                FirstName = flatNode.FirstName,
+                LastName = flatNode.LastName,
+                LegPosition = flatNode.LegPosition.HasValue ? (NetworkLeg)flatNode.LegPosition.Value : null,
+                CurrentDepth = flatNode.NetworkLevel,
+                ClubActivatedAt = flatNode.ClubActivatedAt,
+                IsClubActive = flatNode.IsClubActive,
+                ActivationWeekDefinitionId = flatNode.ActivationWeekDefinitionId,
+                ActivationWeekDisplayName = flatNode.ActivationWeekDisplayName,
+                IsActivatedInTargetWeek = flatNode.IsActivatedInTargetWeek,
+                UserCreated = flatNode.UserCreated
+            };
+        }
+
+        // برقراری ارتباط Parent-Child
+        foreach (var flatNode in flatNodes)
+        {
+            if (flatNode.ParentId.HasValue && nodeDict.ContainsKey(flatNode.ParentId.Value))
+            {
+                var parent = nodeDict[flatNode.ParentId.Value];
+                var child = nodeDict[flatNode.UserId];
+
+                // تعیین موقعیت چپ یا راست
+                if (flatNode.LegPosition == (int)NetworkLeg.Left)
+                {
+                    parent.LeftChild = child;
+                }
+                else if (flatNode.LegPosition == (int)NetworkLeg.Right)
+                {
+                    parent.RightChild = child;
+                }
             }
         }
 
-        var node = new NetworkTreeDto
+        // پیدا کردن ریشه (اولین نود با Level=0)
-        {
+        var rootNode = flatNodes.FirstOrDefault(n => n.NetworkLevel == 0);
-            UserId = user.Id,
+        return rootNode != null ? nodeDict[rootNode.UserId] : null;
-            Mobile = user.Mobile,
-            FirstName = user.FirstName,
-            LastName = user.LastName,
-            LegPosition = user.LegPosition,
-            CurrentDepth = currentDepth,
-            ClubActivatedAt = user.ClubMembership?.ActivatedAt,
-            IsClubActive = user.ClubMembership?.IsActive ?? false,
-            ActivationWeekDefinitionId = activationWeekDefinitionId,
-            ActivationWeekDisplayName = activationWeekDisplayName,
-            IsActivatedInTargetWeek = isActivatedInTargetWeek,
-            UserCreated = user.Created
-        };
-
-        // اگر به حداکثر عمق رسیدیم، دیگر فرزندان را نمی‌خوانیم
-        if (currentDepth >= maxDepth)
-        {
-            return node;
-        }
-
-        // پیدا کردن فرزندان (چپ و راست)
-        var children = await GetFilteredChildren(userId, request, cancellationToken);
-
-        var leftChild = children.FirstOrDefault(c => c.LegPosition == NetworkLeg.Left);
-        if (leftChild != null)
-        {
-            node.LeftChild = await BuildTree(leftChild.Id, maxDepth, currentDepth + 1, cancellationToken, request);
-        }
-
-        var rightChild = children.FirstOrDefault(c => c.LegPosition == NetworkLeg.Right);
-        if (rightChild != null)
-        {
-            node.RightChild = await BuildTree(rightChild.Id, maxDepth, currentDepth + 1, cancellationToken, request);
-        }
-
-        return node;
     }
-
-    /// <summary>
-    /// دریافت فرزندان با اعمال فیلترها
-    /// </summary>
-    private async Task<List<User>> GetFilteredChildren(long parentId, GetNetworkTreeQuery request, CancellationToken cancellationToken)
-    {
-        var query = _context.Users
-            .Include(u => u.ClubMembership)
-            .AsNoTracking()
-            .Where(x => x.NetworkParentId == parentId);
-        
-        // اعمال فیلتر IsClubActive
-        if (request.IsClubActive.HasValue)
-        {
-            query = query.Where(u => 
-                u.ClubMembership != null && 
-                u.ClubMembership.IsDeleted == false &&
-                u.ClubMembership.IsActive == request.IsClubActive.Value);
-        }
-
-        return await query.ToListAsync(cancellationToken);
-    }
-
-    /// <summary>
-    /// محاسبه شماره هفته از تاریخ
-    /// </summary>
-    // private long CalculateWeekNumber(DateTime date)
-    // {
-    //     // First try to get from repository cache
-    //     var weekDef = _weekDefinitionRepository.GetWeekByDate(date);
-    //     if (weekDef != null)
-    //     {
-    //         return weekDef.Id;
-    //     }
-    //     
-    //     // Fallback: use repository's calculation method
-    //     // return _weekDefinitionRepository.CalculateGregorianWeekNumber(date);
-    //     return 0;
-    // }
-
-
- 
 }