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yesterday 1a1c8e71fcd14858f595029f089b2d4a00202b32

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using Microsoft.JSInterop;
 
namespace HotelPms.Client.Blazor.Util
{
    /// <summary>
    /// 汎用待ち画面
    /// </summary>
    public class DefaultGlobalLoadingSpinner : IGlobalLoadingSpinner
    {
        static object Locker = new object();
        int SpinnerCount = 1;
 
        IJSRuntime _jsRuntime;
 
        public DefaultGlobalLoadingSpinner(IJSRuntime jsRuntime)
        {
            _jsRuntime = jsRuntime;
        }
 
        public async Task ShowAsync()
        {
            EnvironmentSetting.Debug($"Locker Start:{DateTime.Now.ToString("HH:mm:ss fff")}");
            lock (Locker)
            {
                SpinnerCount++;
            }
 
            EnvironmentSetting.Debug($"InvokeVoidAsync Start:{DateTime.Now.ToString("HH:mm:ss fff")}");
            await this._jsRuntime.InvokeVoidAsync("NetCallJs.showGlobalLoadingSpinner");  //0.5秒
            EnvironmentSetting.Debug($"InvokeVoidAsync End:{DateTime.Now.ToString("HH:mm:ss fff")}");
        }
 
        public async Task HideAsync()
        {
            lock (Locker)
            {
                SpinnerCount--;
                if (SpinnerCount < 0)
                {
                    SpinnerCount = 0;
                }
            }
 
            if (SpinnerCount == 0)
            {
                await this._jsRuntime.InvokeVoidAsync("NetCallJs.hideGlobalLoadingSpinner");
            }
        }
 
        public async Task HideLogoAsync()
        {
            await this._jsRuntime.InvokeVoidAsync("NetCallJs.hideGlobalLoadingSpinnerLogo");
        }
    }
}