Files
CMS/src/CMSMicroservice.Application/ConfigurationCQ/Queries/GetConfigurationByKey/GetConfigurationByKeyQueryHandler.cs
T
masoodafar-web f6fa070067 feat: Add ConfigurationCQ - Phase 2 Application Layer
Implemented complete CQRS pattern for System Configuration management:

Commands:
- SetConfigurationValueCommand: Create or update configurations with history tracking
- DeactivateConfigurationCommand: Deactivate configurations with audit trail

Queries:
- GetConfigurationByKeyQuery: Retrieve configuration by Scope and Key
- GetAllConfigurationsQuery: List all configurations with filters and pagination
- GetConfigurationHistoryQuery: View complete audit history for any configuration

Features:
- All commands include FluentValidation validators
- History recording to SystemConfigurationHistory table
- Pagination support for list queries
- DTOs for clean data transfer
- Null-safe implementations

Updated:
- IApplicationDbContext: Added 11 new DbSets for network-club entities
- GlobalUsings: Added new entity namespaces

Build Status:  Success (0 errors, 184 warnings in legacy code)
2025-11-29 04:02:02 +03:30

35 lines
1.1 KiB
C#

namespace CMSMicroservice.Application.ConfigurationCQ.Queries.GetConfigurationByKey;
public class GetConfigurationByKeyQueryHandler : IRequestHandler<GetConfigurationByKeyQuery, ConfigurationDto?>
{
private readonly IApplicationDbContext _context;
public GetConfigurationByKeyQueryHandler(IApplicationDbContext context)
{
_context = context;
}
public async Task<ConfigurationDto?> Handle(GetConfigurationByKeyQuery request, CancellationToken cancellationToken)
{
var config = await _context.SystemConfigurations
.AsNoTracking()
.Where(x => x.Scope == request.Scope && x.Key == request.Key)
.FirstOrDefaultAsync(cancellationToken);
if (config == null)
return null;
return new ConfigurationDto
{
Id = config.Id,
Scope = config.Scope,
Key = config.Key,
Value = config.Value,
Description = config.Description,
IsActive = config.IsActive,
Created = config.Created,
LastModified = config.LastModified
};
}
}