public virtual async Task <IActionResult> DeleteAsync(long id)
{
using (_logger.BeginScope($"{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>)}.{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>.DeleteAsync)}"))
{
var stopwatch = Stopwatch.StartNew();
try
{
var entity = await ApplicationService.DeleteAsync(id);
_logger.LogInformation("Id: {Id}, entity: {@Entity}", id, entity);
if (entity == null)
{
return(Ok(CoreResultModel.Create(HttpStatusCode.NotFound, data: entity)));
}
return(Ok(CoreResultModel.Create(HttpStatusCode.OK, data: entity)));
}
catch (Exception e)
{
_logger.LogError(e, "Method failed.");
throw;
}
finally
{
_logger.LogDebug("Method finished. Duration: {Duration}", stopwatch.Elapsed);
}
}
}
public async Task InvokeAsync(HttpContext context)
{
Stream originalResponseBody = context.Response.Body;
try
{
using (var memoryStream = new MemoryStream())
{
context.Response.Body = memoryStream;
await _next(context);
memoryStream.Position = 0;
if (context.Response.StatusCode != (int)HttpStatusCode.OK)
{
CoreResultModel coreResultModel = null;
switch (context.Response.StatusCode)
{
case (int)HttpStatusCode.Unauthorized:
coreResultModel = CoreResultModel.Create((HttpStatusCode)context.Response.StatusCode, "Not authorized user.");
break;
default:
coreResultModel = CoreResultModel.Create((HttpStatusCode)context.Response.StatusCode, "An error occurred during execution.");
break;
}
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Body.SetLength(0);
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(JsonSerializer.Serialize(coreResultModel));
}
memoryStream.Position = 0;
await context.Response.Body.CopyToAsync(originalResponseBody);
context.Response.Body = originalResponseBody;
}
}
finally
{
context.Response.Body = originalResponseBody;
}
}
public void ConfigureServices(IServiceCollection services)
{
services.AddApplication();
services.AddInfrastructure(Configuration);
services.AddAuthentication("Client").AddScheme <ClientAuthenticationOptions, ClientAuthenticationHandler>("Client", null);
services.AddControllers(options =>
{
options.Filters.Add <CoreAsyncExceptionFilter>();
options.InputFormatters.Add(new ProductTextInputFormatter());
});
services.AddApiVersioning(o =>
{
o.AssumeDefaultVersionWhenUnspecified = true;
o.DefaultApiVersion = new ApiVersion(1, 0);
o.UseApiBehavior = false;
});
services.AddMvc().AddFluentValidation().ConfigureApiBehaviorOptions(options =>
{
options.InvalidModelStateResponseFactory = x =>
{
var errors = string.Join(';', x.ModelState.Values.Where(y => y.Errors.Count > 0)
.SelectMany(y => y.Errors)
.Select(y => y.ErrorMessage));
return(new OkObjectResult(CoreResultModel.Create(HttpStatusCode.BadRequest, errors)));
};
});
services.AddTransient <IFirstProductNameValidator, FirstProductNameValidator>();
services.AddTransient <ISecondProductNameValidator, SecondProductNameValidator>();
services.AddTransient <IFirstProductDescriptionValidator, FirstProductDescriptionValidator>();
services.AddTransient <ISecondProductDescriptionValidator, SecondProductDescriptionValidator>();
services.AddTransient <IValidator <ProductViewModel>, ProductViewModelValidator>();
services.AddLogging(builder =>
{
builder.AddSerilog();
});
}
public virtual async Task <IActionResult> GetAsync()
{
using (_logger.BeginScope($"{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>)}.{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>.GetAsync)}"))
{
var stopwatch = Stopwatch.StartNew();
try
{
var entities = await ApplicationService.GetAsync();
return(Ok(CoreResultModel.Create(HttpStatusCode.OK, data: entities)));
}
catch (Exception e)
{
_logger.LogError(e, "Method failed.");
throw;
}
finally
{
_logger.LogDebug("Method finished. Duration: {Duration}", stopwatch.Elapsed);
}
}
}
public virtual async Task <IActionResult> PostAsync(TViewModel viewModel)
{
using (_logger.BeginScope($"{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>)}.{nameof(CoreApiController<TEntity, TViewModel, TApplicationService>.PostAsync)}"))
{
var stopwatch = Stopwatch.StartNew();
try
{
var entity = await ApplicationService.CreateAsync(viewModel);
_logger.LogInformation("View model: {@ViewModel}, entity: {@Entity}", viewModel, entity);
return(Ok(CoreResultModel.Create(HttpStatusCode.Created, data: entity)));
}
catch (Exception e)
{
_logger.LogError(e, "Method failed.");
throw;
}
finally
{
_logger.LogDebug("Method finished. Duration: {Duration}", stopwatch.Elapsed);
}
}
}
public async Task OnExceptionAsync(ExceptionContext context)
{
var coreModelResult = CoreResultModel.Create(HttpStatusCode.OK, context.Exception.Message);
await context.HttpContext.Response.WriteAsync(JsonSerializer.Serialize(coreModelResult));
}