public async Task <long> AddRecipe(AddRecipeCommand command)
{
long recipeId;
try
{
var selector = @"
insert into recipe (
title,
directions)
values (
@title,
@directions)
returning recipeId;";
var parameters = new
{
title = command.Title,
directions = command.Directions
};
recipeId = await _context.Connection.ExecuteScalarAsync <long>(selector, parameters);
}
catch (Exception ex)
{
AddNotification("0", ex.Message);
recipeId = 0;
}
return(recipeId);
}
public async Task <bool> Add(AddRecipeCommand command)
{
var rollBack = false;
long recipeId = 0;
await _context.Connection.OpenAsync();
try
{
try
{
recipeId = await AddRecipe(command);
rollBack = !(await AddRecipeIngredient(command, recipeId));
}
catch (Exception ex)
{
this.AddNotification("0", ex.Message);
rollBack = true;
}
if (rollBack)
{
await DeleteRecipe(recipeId);
}
}
finally
{
recipeId = 0;
_context.Connection.Close();
}
return(recipeId > 0);
}
public async Task <IActionResult> Add([FromBody] AddRecipeCommand command)
{
try
{
var resultado = (GenericResult)await _handler.Handle(command);
return(await Response(resultado.Dados, null));
}
catch (Exception ex)
{
var notifications = new List <Notification>();
notifications.Add(new Notification("Add Recipe", ex.Message));
return(await Response(null, notifications));
}
}
public async Task <bool> AddRecipeIngredient(AddRecipeCommand command, long recipeId)
{
try
{
var selector = @"
insert into recipeIngredient (
amount,
unitOfMeasurement,
ingredient,
recipeId)
values (
@amount,
@unitOfMeasurement,
@ingredient,
@recipeId)";
foreach (var item in command.Ingredients)
{
var parameters = new
{
amount = item.Amount,
unitOfMeasurement = item.UnitOfMeasurement,
ingredient = item.Ingredient.IngredientId,
recipeId = recipeId
};
await _context.Connection.ExecuteAsync(selector, command);
}
}
catch (Exception ex)
{
AddNotification("0", ex.Message);
return(false);
}
return(true);
}
