using D365MetadataService.Models;
using D365MetadataService.Services;
using Serilog;
using System;
using System.Threading.Tasks;
namespace D365MetadataService.Handlers
{
/// <summary>
/// Handler for extracting source code from D365 objects
/// Supports X++ method source code extraction with flexible targeting
/// </summary>
public class ObjectCodeHandler : BaseRequestHandler
{
private readonly ServiceConfiguration _config;
private readonly InspectObjectHandler _inspectHandler;
public ObjectCodeHandler(ServiceConfiguration config, ILogger logger)
: base(logger)
{
_config = config ?? throw new ArgumentNullException(nameof(config));
_inspectHandler = new InspectObjectHandler(config, logger);
}
public override string SupportedAction => "objectcode";
protected override async Task<ServiceResponse> HandleRequestAsync(ServiceRequest request)
{
var validationError = ValidateRequest(request);
if (validationError != null)
return validationError;
Logger.Information("Handling Object Code request: {@Request}", new { request.Action, request.Id });
try
{
// Extract parameters
var objectName = request.Parameters?.ContainsKey("objectName") == true ? request.Parameters["objectName"]?.ToString() : null;
var objectType = request.Parameters?.ContainsKey("objectType") == true ? request.Parameters["objectType"]?.ToString() : null;
var codeTarget = request.Parameters?.ContainsKey("codeTarget") == true ? request.Parameters["codeTarget"]?.ToString() : null;
var methodName = request.Parameters?.ContainsKey("methodName") == true ? request.Parameters["methodName"]?.ToString() : null;
var maxCodeLines = request.Parameters?.ContainsKey("maxCodeLines") == true ?
int.Parse(request.Parameters["maxCodeLines"]?.ToString() ?? "0") : (int?)null;
if (string.IsNullOrEmpty(objectName))
{
return ServiceResponse.CreateError("ObjectName parameter is required");
}
if (string.IsNullOrEmpty(objectType))
{
return ServiceResponse.CreateError("ObjectType parameter is required");
}
if (string.IsNullOrEmpty(codeTarget))
{
return ServiceResponse.CreateError("CodeTarget parameter is required (methods, specific-method, event-handlers)");
}
// Delegate to InspectObjectHandler's code extraction method
var result = await _inspectHandler.GetObjectCodeAsync(objectName, objectType, codeTarget, methodName, maxCodeLines);
return ServiceResponse.CreateSuccess(result);
}
catch (Exception ex)
{
Logger.Error(ex, "Error extracting code from D365 object");
return ServiceResponse.CreateError($"Failed to extract code: {ex.Message}");
}
}
}
}
