Distribution_GL Initialization

2026-10-20 13:07:07 +05:30
commit 3f16e0cb44
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+using General_Ledger_Service.DTOs.Common;
+using General_Ledger_Service.DTOs.SystemConfig;
+using General_Ledger_Service.Enums;
+using General_Ledger_Service.Exceptions;
+using General_Ledger_Service.Infra.UoW;
+using General_Ledger_Service.Interfaces.Repositories;
+using General_Ledger_Service.Interfaces.Services;
+using General_Ledger_Service.Models;
+
+namespace General_Ledger_Service.Services
+{
+    public class SystemConfigService(
+        ISystemConfigRepository systemConfigRepository,
+        IAuditLogRepository auditLogRepository,
+        IUnitOfWork unitOfWork) : ISystemConfigService
+    {
+        // Per-key audit classification (CLAUDE.md Rule 10 / Document 1 Section 4.3) - a
+        // future purely-cosmetic key must not silently inherit Ledger, so anything not
+        // listed here defaults to Administrative rather than Ledger.
+        private static readonly Dictionary<string, AuditCategory> KeyCategories = new(StringComparer.OrdinalIgnoreCase)
+        {
+            ["COA_MAX_DEPTH"] = AuditCategory.Ledger,
+            ["COST_CENTER_MAX_DEPTH"] = AuditCategory.Ledger,
+            ["COA_ENFORCE_MAX_DEPTH"] = AuditCategory.Ledger,
+            ["CASH_ACCOUNT_ROOT_ID"] = AuditCategory.Ledger,
+            ["CORPORATE_INCOME_TAX_RATE"] = AuditCategory.Ledger,
+            ["STATUTORY_RELIEF_AMOUNT"] = AuditCategory.Ledger,
+            ["APIT_CREDIT_ACCOUNT_ID"] = AuditCategory.Ledger,
+            ["WHT_CREDIT_ACCOUNT_ID"] = AuditCategory.Ledger,
+            ["QUARTERLY_TAX_PAYMENT_ACCOUNT_ID"] = AuditCategory.Ledger
+        };
+
+        private readonly ISystemConfigRepository _systemConfigRepository = systemConfigRepository;
+        private readonly IAuditLogRepository _auditLogRepository = auditLogRepository;
+        private readonly IUnitOfWork _unitOfWork = unitOfWork;
+
+        public async Task<ApiResponse> UpdateAsync(string key, UpdateSystemConfigRequest request)
+        {
+            var config = await _systemConfigRepository.GetByKeyAsync(key)
+                ?? throw new NotFoundException("System config key not found");
+
+            if (!config.IsEditable || config.IsLocked)
+            {
+                throw new BadRequestException($"System config key '{key}' cannot be edited");
+            }
+
+            config.ConfigValue = request.ConfigValue;
+            config.IsLocked = true;
+
+            var category = KeyCategories.TryGetValue(key, out var mappedCategory)
+                ? mappedCategory
+                : AuditCategory.Administrative;
+
+            await _unitOfWork.BeginAsync();
+            try
+            {
+                await _unitOfWork.SaveChangesAsync();
+
+                await _auditLogRepository.AddAsync(new AuditLog
+                {
+                    Category = category,
+                    EntityName = "SystemConfig",
+                    EntityId = key,
+                    Action = AuditAction.Update,
+                    Description = $"System config {key} updated",
+                    PerformedBy = null
+                });
+                await _unitOfWork.SaveChangesAsync();
+
+                await _unitOfWork.CommitAsync();
+            }
+            catch
+            {
+                await _unitOfWork.RollbackAsync();
+                throw;
+            }
+
+            return ResponseHelpers.Ok("System config updated successfully", config);
+        }
+
+        public async Task<ApiResponse> ListAsync()
+        {
+            var configs = await _systemConfigRepository.GetAllAsync();
+            return ResponseHelpers.Ok("System config retrieved successfully", configs);
+        }
+    }
+}