AI-Studio/app/MindWork AI Studio/Components/ConfigurationNumber.razor.cs

using System.Numerics;

using Microsoft.AspNetCore.Components;

namespace AIStudio.Components;

/// <summary>
/// A number typed into a field, for a range too wide for a slider, e.g., a size limit in megabytes.
/// </summary>
public partial class ConfigurationNumber<T> : ConfigurationBaseCore where T : struct, INumber<T>, IMinMaxValue<T>
{
    /// <summary>
    /// The smallest allowed value.
    /// </summary>
    [Parameter]
    public T Min { get; set; } = T.MinValue;

    /// <summary>
    /// The largest allowed value.
    /// </summary>
    [Parameter]
    public T Max { get; set; } = T.MaxValue;

    /// <summary>
    /// The unit to display next to the value.
    /// </summary>
    [Parameter]
    public string Unit { get; set; } = string.Empty;

    /// <summary>
    /// The value used for the field.
    /// </summary>
    [Parameter]
    public Func<T> Value { get; set; } = () => T.Zero;

    /// <summary>
    /// An action which is called when the option is changed.
    /// </summary>
    [Parameter]
    public Action<T> ValueUpdate { get; set; } = _ => { };

    #region Overrides of ConfigurationBase

    /// <inheritdoc />
    protected override bool Stretch => true;

    /// <inheritdoc />
    protected override Variant Variant => Variant.Outlined;

    protected override string Label => this.OptionDescription;

    #endregion

    #region Overrides of ComponentBase

    protected override async Task OnInitializedAsync()
    {
        await this.EnsureMinMax();
        await base.OnInitializedAsync();
    }

    protected override async Task OnParametersSetAsync()
    {
        await this.EnsureMinMax();
        await base.OnParametersSetAsync();
    }

    #endregion

    private async Task OptionChanged(T updatedValue)
    {
        this.ValueUpdate(updatedValue);
        await this.SettingsManager.StoreSettings();
        await this.InformAboutChange();
    }

    private async Task EnsureMinMax()
    {
        if (this.Value() < this.Min)
            await this.OptionChanged(this.Min);

        else if (this.Value() > this.Max)
            await this.OptionChanged(this.Max);
    }
}