homework/Data/ProductStore.cs

using TechnoWorld.Models;

namespace TechnoWorld.Data;

public static class ProductStore
{
    public static readonly List<Product> Products =
    [
        new Product
        {
            Id = 1,
            Name = "Ноутбук Pro 15",
            Category = "Ноутбуки",
            Price = 89990m,
            Specs = "Экран 15.6\u2033 · 8 ГБ RAM · SSD 512 ГБ",
            Icon = "bi-laptop",
            Badge = "badge-hit",
            BadgeText = "Хит продаж"
        },
        new Product
        {
            Id = 2,
            Name = "Ноутбук Air 13",
            Category = "Ноутбуки",
            Price = 64990m,
            Specs = "Экран 13.3\u2033 · 16 ГБ RAM · SSD 1 ТБ",
            Icon = "bi-laptop",
            Badge = "badge-new",
            BadgeText = "Новинка"
        },
        new Product
        {
            Id = 3,
            Name = "Ноутбук Gaming X17",
            Category = "Ноутбуки",
            Price = 119990m,
            Specs = "Экран 17.3\u2033 · 32 ГБ RAM · RTX 4060 · SSD 1 ТБ",
            Icon = "bi-laptop",
            Badge = "badge-hot",
            BadgeText = "Выгодно"
        },
        new Product
        {
            Id = 4,
            Name = "Смартфон Nova X",
            Category = "Смартфоны",
            Price = 29990m,
            Specs = "Экран 6.7\u2033 · Камера 108 Мп · 128 ГБ",
            Icon = "bi-phone",
            Badge = "badge-hit",
            BadgeText = "Хит продаж"
        },
        new Product
        {
            Id = 5,
            Name = "Смартфон Vega Plus",
            Category = "Смартфоны",
            Price = 45990m,
            Specs = "Экран 6.5\u2033 · 256 ГБ · 5G",
            Icon = "bi-phone",
            Badge = "badge-new",
            BadgeText = "Новинка"
        },
        new Product
        {
            Id = 6,
            Name = "Смартфон Neo SE",
            Category = "Смартфоны",
            Price = 17990m,
            Specs = "Экран 6.1\u2033 · 64 ГБ · NFC",
            Icon = "bi-phone",
            Badge = ""
        },
        new Product
        {
            Id = 7,
            Name = "Планшет Tab Lite",
            Category = "Планшеты",
            Price = 18490m,
            Specs = "Экран 11\u2033 · 4 ГБ RAM · 128 ГБ",
            Icon = "bi-tablet",
            Badge = "badge-new",
            BadgeText = "Новинка"
        },
        new Product
        {
            Id = 8,
            Name = "Планшет Tab Pro 12",
            Category = "Планшеты",
            Price = 42990m,
            Specs = "Экран 12.4\u2033 · 8 ГБ RAM · 256 ГБ",
            Icon = "bi-tablet",
            Badge = "badge-hot",
            BadgeText = "Выгодно"
        },
        new Product
        {
            Id = 9,
            Name = "Наушники SoundMax",
            Category = "Наушники",
            Price = 3990m,
            Specs = "Bluetooth 5.3 · ANC · 40 ч автономной работы",
            Icon = "bi-headphones",
            Badge = "badge-hit",
            BadgeText = "Хит продаж"
        },
        new Product
        {
            Id = 10,
            Name = "Наушники AirBuds Mini",
            Category = "Наушники",
            Price = 2490m,
            Specs = "Bluetooth 5.2 · 25 ч · зарядный кейс",
            Icon = "bi-headphones",
            Badge = "badge-new",
            BadgeText = "Новинка"
        },
        new Product
        {
            Id = 11,
            Name = "Наушники Studio Over",
            Category = "Наушники",
            Price = 7990m,
            Specs = "Проводные · студийные · 32 Ом",
            Icon = "bi-headphones",
            Badge = ""
        },
        new Product
        {
            Id = 12,
            Name = "Клавиатура Mech RGB",
            Category = "Аксессуары",
            Price = 5490m,
            Specs = "Механическая · RGB-подсветка · RU",
            Icon = "bi-keyboard",
            Badge = "badge-hot",
            BadgeText = "Выгодно"
        },
        new Product
        {
            Id = 13,
            Name = "Мышь Ergo Pro",
            Category = "Аксессуары",
            Price = 1990m,
            Specs = "Беспроводная · 6000 DPI · тихие кнопки",
            Icon = "bi-mouse",
            Badge = ""
        },
        new Product
        {
            Id = 14,
            Name = "Монитор View 27",
            Category = "Аксессуары",
            Price = 24990m,
            Specs = "27\u2033 · QHD · 144 Гц · IPS",
            Icon = "bi-display",
            Badge = "badge-hit",
            BadgeText = "Хит продаж"
        }
    ];

    public static readonly List<string> Categories =
    [
        "Ноутбуки",
        "Смартфоны",
        "Планшеты",
        "Наушники",
        "Аксессуары"
    ];

    public static IEnumerable<Product> GetHits()
    {
        return Products
            .Where(p => p.BadgeText == "Хит продаж")
            .Take(4);
    }

    public static IEnumerable<Product> GetByFilter(string? category, string? search)
    {
        IEnumerable<Product> query = Products;

        if (!string.IsNullOrWhiteSpace(category))
        {
            query = query.Where(p =>
                p.Category.Equals(category, StringComparison.OrdinalIgnoreCase));
        }

        if (!string.IsNullOrWhiteSpace(search))
        {
            query = query.Where(p =>
                p.Name.Contains(search, StringComparison.OrdinalIgnoreCase) ||
                p.Specs.Contains(search, StringComparison.OrdinalIgnoreCase));
        }

        return query.ToList();
    }
}