public void CreateOrUpdate(IngredientBindingModel model)
{
Ingredient tempIngredient = model.Id.HasValue ? null : new Ingredient {
Id = 1
};
foreach (var ingredient in source.Ingredients)
{
if (ingredient.IngredientName == model.IngredientName && ingredient.Id != model.Id)
{
throw new Exception("Уже есть ингредиент с таким названием");
}
if (!model.Id.HasValue && ingredient.Id >= tempIngredient.Id)
{
tempIngredient.Id = ingredient.Id + 1;
}
else if (model.Id.HasValue && ingredient.Id == model.Id)
{
tempIngredient = ingredient;
}
}
if (model.Id.HasValue)
{
if (tempIngredient == null)
{
throw new Exception("Элемент не найден");
}
CreateModel(model, tempIngredient);
}
else
{
source.Ingredients.Add(CreateModel(model, tempIngredient));
}
}
// GET: Ingredients/Edit/5
public ActionResult Edit(Guid id)
{
var entity = manager.Find(id);
var model = new IngredientBindingModel(entity);
return(View(model));
}
public void CreateOrUpdate(IngredientBindingModel model)
{
Ingredient element = source.Ingredients.FirstOrDefault(rec =>
rec.IngredientName == model.IngredientName && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть ингредиент с таким названием");
}
if (model.Id.HasValue)
{
element = source.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
}
else
{
int maxId = source.Ingredients.Count > 0 ? source.Ingredients.Max(rec => rec.Id) : 0;
element = new Ingredient {
Id = maxId + 1
};
source.Ingredients.Add(element);
}
element.IngredientName = model.IngredientName;
}
public void CreateOrUpdate(IngredientBindingModel model)
{
using (var context = new AbstractSweetShopDatabase())
{
Ingredient element = context.Ingredients.FirstOrDefault(rec => rec.IngredientName == model.IngredientName && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть элемент с таким названием");
}
if (model.Id.HasValue)
{
element = context.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
}
else
{
element = new Ingredient();
context.Ingredients.Add(element);
}
element.IngredientName = model.IngredientName;
context.SaveChanges();
}
}
private IngredientDomModel ConvertToDomModel(Guid id, IngredientBindingModel model)
{
var result = new IngredientDomModel
{
Id = id,
Name = model.Name,
Quantity = model.Quantity
};
return(result);
}
public List <IngredientViewModel> Read(IngredientBindingModel model)
{
return(source.Ingredients
.Where(rec => model == null || rec.Id == model.Id)
.Select(rec => new IngredientViewModel
{
Id = rec.Id,
IngredientName = rec.IngredientName
})
.ToList());
}
public void Delete(IngredientBindingModel model)
{
for (int i = 0; i < source.Ingredients.Count; ++i)
{
if (source.Ingredients[i].Id == model.Id.Value)
{
source.Ingredients.RemoveAt(i);
return;
}
}
throw new Exception("Элемент не найден");
}
public void Delete(IngredientBindingModel model)
{
Ingredient element = source.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
source.Ingredients.Remove(element);
}
else
{
throw new Exception("Элемент не найден");
}
}
public List <IngredientViewModel> Read(IngredientBindingModel model)
{
using (var context = new AbstractSweetShopDatabase())
{
return(context.Ingredients
.Where(rec => model == null || rec.Id == model.Id)
.Select(rec => new IngredientViewModel
{
Id = rec.Id,
IngredientName = rec.IngredientName
})
.ToList());
}
}
public void UpdElement(IngredientBindingModel model)
{
Ingredient element = source.Ingredients.FirstOrDefault(rec =>
rec.IngredientName == model.IngredientName && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть ингредиент с таким названием");
}
element = source.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
element.IngredientName = model.IngredientName;
}
public void Delete(IngredientBindingModel model)
{
using (var context = new AbstractSweetShopDatabase())
{
Ingredient element = context.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Ingredients.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Элемент не найден");
}
}
}
public void AddElement(IngredientBindingModel model)
{
Ingredient element = source.Ingredients.FirstOrDefault(rec => rec.IngredientName == model.IngredientName);
if (element != null)
{
throw new Exception("Уже есть ингредиент с таким названием");
}
int maxId = source.Ingredients.Count > 0 ? source.Ingredients.Max(rec => rec.Id) : 0;
source.Ingredients.Add(new Ingredient
{
Id = maxId + 1,
IngredientName = model.IngredientName
});
}
public ActionResult Edit(Guid id, IngredientBindingModel model)
{
if (!ModelState.IsValid)
{
return(RedirectToAction("Edit", "Ingredient", id));
}
try
{
IngredientDomModel ingredient = this.ConvertToDomModel(id, model);
this.manager.Edit(ingredient);
return(RedirectToAction(nameof(Index)));
}
catch (Exception e)
{
ModelState.AddModelError("Error", e.Message);
return(View());
}
}
public List <IngredientViewModel> Read(IngredientBindingModel model)
{
List <IngredientViewModel> result = new List <IngredientViewModel>();
foreach (var ingredient in source.Ingredients)
{
if (model != null)
{
if (ingredient.Id == model.Id)
{
result.Add(CreateViewModel(ingredient));
break;
}
continue;
}
result.Add(CreateViewModel(ingredient));
}
return(result);
}
public async Task <IActionResult> CreateIngredient(IngredientBindingModel ingredientModel)
{
if (!this.ingredientService.CheckIfIngredientTypeExistById(ingredientModel.IngredientTypeId))
{
this.ModelState.AddModelError(string.Empty, ErrorMessageInvalidIngredientType);
return(this.View());
}
bool isIngredientFromDb = this.ingredientService.IngredientExistsByName(ingredientModel.Name);
if (isIngredientFromDb)
{
this.ModelState.AddModelError(string.Empty, string.Format(ErrorMessageIngredientAlreadyExists, ingredientModel.Name));
return(this.View(ingredientModel));
}
await this.ingredientService.CreateIngredient <IngredientBindingModel>(ingredientModel);
this.TempData["StatusMessage"] = string.Format(SuccessMessageCreateIngredient, ingredientModel.Name);
return(this.RedirectToAction("AllIngredients", "Ingredients"));
}
public ActionResult Create(IngredientBindingModel model) //IFormCollection collection
{
if (!ModelState.IsValid)
{
return(View());
}
try
{
var ingredientDomModel = new IngredientDomModel
{
Name = model.Name,
Quantity = model.Quantity
};
var result = this.manager.Add(ingredientDomModel);
return(RedirectToAction(nameof(Index)));
}
catch (Exception e)
{
ModelState.AddModelError("Error", e.Message);
return(View());
}
}
private Ingredient CreateModel(IngredientBindingModel model, Ingredient ingredient)
{
ingredient.IngredientName = model.IngredientName;
return(ingredient);
}
