public IActionResult AddFurniture(FurnitureIndexViewModel model)
{
var names = db.Furniture.Select(item => item.Name);
ViewData["Message"] = "";
model.Furniture = db.Furniture.ToList();
model.Ids = db.Furniture.Select(item => item.Id).ToList();
if (model.Name == null || model.Description == null || model.Material == null)
{
ViewData["Message"] += "Отсутствие значений в строках";
return(View("~/Views/Furniture/Index.cshtml", model));
}
if (names.Contains(model.Name) || model.Name.Length == 0 || model.Name.Length > 50)
{
ViewData["Message"] += "Неправильный ввод названия";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Description.Length == 0 || model.Description.Length > 200)
{
ViewData["Message"] += "Неправильный ввод описания";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Material.Length == 0 || model.Material.Length > 60)
{
ViewData["Message"] += "Неправильный ввод материала";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Price <= 0)
{
ViewData["Message"] += "Неправильное значение стоимости";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Count <= 0)
{
ViewData["Message"] += "Неправильное значение количества";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else
{
var id = 0;
if (db.Furniture.Count() != 0)
{
id = db.Furniture.Select(item => item.Id).Max();
}
id++;
db.Furniture.Add(new Furniture()
{
Id = id, Name = model.Name, Description = model.Description, Material = model.Material, Price = model.Price, Count = model.Count
});
db.SaveChanges();
cache.Remove("Furniture");
cache.Set("Furniture", db.Furniture.ToList(), new MemoryCacheEntryOptions().SetAbsoluteExpiration(TimeSpan.FromMinutes(10)));
return(RedirectToAction("Index", "Furniture"));
}
}
public IActionResult UpdateFurniture(FurnitureIndexViewModel model, string action = null)
{
if (action != null)
{
return(DeleteFurniture(model.Id));
}
var names = db.Furniture.Select(item => item.Name);
ViewData["Message"] = "";
model.Furniture = db.Furniture.ToList();
model.Ids = db.Furniture.Select(item => item.Id).ToList();
if (model.Name == null || model.Description == null || model.Material == null)
{
ViewData["Message"] += "Отсутствие значений в строках";
return(View("~/Views/Furniture/Index.cshtml", model));
}
if (names.Contains(model.Name) || model.Name.Length == 0 || model.Name.Length > 50)
{
ViewData["Message"] += "Неправильный ввод названия";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Description.Length == 0 || model.Description.Length > 200)
{
ViewData["Message"] += "Неправильный ввод описания";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Material.Length == 0 || model.Material.Length > 60)
{
ViewData["Message"] += "Неправильный ввод материала";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Price <= 0)
{
ViewData["Message"] += "Неправильное значение стоимости";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else if (model.Count <= 0)
{
ViewData["Message"] += "Неправильное значение количества";
return(View("~/Views/Furniture/Index.cshtml", model));
}
else
{
var furniture = db.Furniture.Where(item => item.Id == model.Id).FirstOrDefault();
furniture.Name = model.Name;
furniture.Description = model.Description;
furniture.Material = model.Material;
furniture.Price = model.Price;
furniture.Count = model.Count;
db.SaveChanges();
cache.Remove("Furniture");
cache.Set("Furniture", db.Furniture.ToList(), new MemoryCacheEntryOptions().SetAbsoluteExpiration(TimeSpan.FromMinutes(10)));
return(RedirectToAction("Index", "Furniture"));
}
}
public IActionResult Index(int page = 1, string material = "Все", decimal price = 0, string type = null)
{
int pageSize = 20;
List <Furniture> furniture;
if (!cache.TryGetValue("Furniture", out furniture))
{
furniture = db.Furniture.ToList();
cache.Set("Furniture", db.Furniture.ToList(), new MemoryCacheEntryOptions().SetAbsoluteExpiration(TimeSpan.FromMinutes(10)));
}
List <int> Ids = furniture.Select(item => item.Id).ToList();
List <string> materials = furniture.Select(item => item.Material).ToList();
materials.Add("Все");
if (material != "Все")
{
furniture = furniture.Where(item => item.Material == material).ToList();
}
if (price != 0)
{
furniture = furniture.Where(item => item.Price == price).ToList();
}
if (type != null)
{
furniture = type switch
{
"Id" => furniture.OrderBy(item => item.Id).ToList(),
"name" => furniture.OrderBy(item => item.Name).ToList(),
"descr" => furniture.OrderBy(item => item.Description).ToList(),
"material" => furniture.OrderBy(item => item.Material).ToList(),
"price" => furniture.OrderBy(item => item.Price).ToList(),
_ => furniture.OrderBy(item => item.Count).ToList(),
};
}
FurnitureIndexViewModel furnitureIndexViewModel = new FurnitureIndexViewModel()
{
Furniture = furniture.Skip((page - 1) * pageSize).Take(pageSize).ToList(),
Ids = Ids,
PageViewModel = new PageViewModel(furniture.Count, page, pageSize),
FilterMaterials = materials
};
return(View(furnitureIndexViewModel));
}