BlazorApp/Sources/BlazorT/Pages/Add.razor.cs

using Blazored.LocalStorage;
using BlazorT.Models;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Forms;

namespace BlazorT.Pages;

public partial class Add
{
    [Inject]
    public ILocalStorageService LocalStorage { get; set; }

    [Inject]
    public IWebHostEnvironment WebHostEnvironment { get; set; }

    [Inject]
    public NavigationManager NavigationManager { get; set; }

    /// <summary>
    /// The default enchant categories.
    /// </summary>
    private List<string> enchantCategories = new List<string>() { "armor", "armor_head", "armor_chest", "weapon", "digger", "breakable", "vanishable" };

    /// <summary>
    /// The default repair with.
    /// </summary>
    private List<string> repairWith = new List<string>() { "oak_planks", "spruce_planks", "birch_planks", "jungle_planks", "acacia_planks", "dark_oak_planks", "crimson_planks", "warped_planks" };

    /// <summary>
    /// The current item model
    /// </summary>
    private ItemModel itemModel = new()
    {
        EnchantCategories = new List<string>(),
        RepairWith = new List<string>()
    };

    private async void HandleValidSubmit()
    {
        // Get the current data
        var currentData = await LocalStorage.GetItemAsync<List<Item>>("data");

        // Simulate the Id
        itemModel.Id = currentData.Max(s => s.Id) + 1;

        // Add the item to the current data
        currentData.Add(new Item
        {
            Id = itemModel.Id,
            DisplayName = itemModel.DisplayName,
            Name = itemModel.Name,
            RepairWith = itemModel.RepairWith,
            EnchantCategories = itemModel.EnchantCategories,
            MaxDurability = itemModel.MaxDurability,
            StackSize = itemModel.StackSize,
            CreatedDate = DateTime.Now
        });

        // Save the image
        var imagePathInfo = new DirectoryInfo($"{WebHostEnvironment.WebRootPath}/images");

        // Check if the folder "images" exist
        if (!imagePathInfo.Exists)
        {
            imagePathInfo.Create();
        }

        // Determine the image name
        var fileName = new FileInfo($"{imagePathInfo}/{itemModel.Name}.png");

        // Write the file content
        await File.WriteAllBytesAsync(fileName.FullName, itemModel.ImageContent);

        // Save the data
        await LocalStorage.SetItemAsync("data", currentData);

        NavigationManager.NavigateTo("inventory"); // redirection
    }

    private async Task LoadImage(InputFileChangeEventArgs e)
    {
        // Set the content of the image to the model
        using (var memoryStream = new MemoryStream())
        {
            await e.File.OpenReadStream().CopyToAsync(memoryStream);
            itemModel.ImageContent = memoryStream.ToArray();
        }
    }

    private void OnEnchantCategoriesChange(string item, object checkedValue)
    {
        if ((bool)checkedValue)
        {
            if (!itemModel.EnchantCategories.Contains(item))
            {
                itemModel.EnchantCategories.Add(item);
            }

            return;
        }

        if (itemModel.EnchantCategories.Contains(item))
        {
            itemModel.EnchantCategories.Remove(item);
        }
    }

    private void OnRepairWithChange(string item, object checkedValue)
    {
        if ((bool)checkedValue)
        {
            if (!itemModel.RepairWith.Contains(item))
            {
                itemModel.RepairWith.Add(item);
            }

            return;
        }

        if (itemModel.RepairWith.Contains(item))
        {
            itemModel.RepairWith.Remove(item);
        }
    }
}