ErsatzTV/ErsatzTV/Pages/Settings/LoggingSettings.razor

@page "/settings/logging"
@using ErsatzTV.Application.Configuration
@using Serilog.Events
@implements IDisposable
@inject IMediator Mediator
@inject ISnackbar Snackbar
@inject ILogger<LoggingSettings> Logger

<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
    <MudCard Style="width: 350px">
        <MudCardHeader>
            <CardHeaderContent>
                <MudText Typo="Typo.h6">Logging Settings</MudText>
            </CardHeaderContent>
        </MudCardHeader>
        <MudCardContent>
            <MudForm>
                <MudSelect Class="mt-3"
                           Label="Default Minimum Log Level"
                           @bind-Value="_loggingSettings.DefaultMinimumLogLevel"
                           For="@(() => _loggingSettings.DefaultMinimumLogLevel)">
                    <MudSelectItem Value="@LogEventLevel.Debug">Debug</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Information">Information</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Warning">Warning</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Error">Error</MudSelectItem>
                </MudSelect>
                <MudSelect Class="mt-3"
                           Label="Scanning Minimum Log Level"
                           @bind-Value="_loggingSettings.ScanningMinimumLogLevel"
                           For="@(() => _loggingSettings.ScanningMinimumLogLevel)">
                    <MudSelectItem Value="@LogEventLevel.Debug">Debug</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Information">Information</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Warning">Warning</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Error">Error</MudSelectItem>
                </MudSelect>
                <MudSelect Class="mt-3"
                           Label="Scheduling Minimum Log Level"
                           @bind-Value="_loggingSettings.SchedulingMinimumLogLevel"
                           For="@(() => _loggingSettings.SchedulingMinimumLogLevel)">
                    <MudSelectItem Value="@LogEventLevel.Debug">Debug</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Information">Information</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Warning">Warning</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Error">Error</MudSelectItem>
                </MudSelect>
                <MudSelect Class="mt-3"
                           Label="Streaming Minimum Log Level"
                           @bind-Value="_loggingSettings.StreamingMinimumLogLevel"
                           For="@(() => _loggingSettings.StreamingMinimumLogLevel)">
                    <MudSelectItem Value="@LogEventLevel.Debug">Debug</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Information">Information</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Warning">Warning</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Error">Error</MudSelectItem>
                </MudSelect>
                <MudSelect Class="mt-3"
                           Label="Request Logging Minimum Log Level"
                           @bind-Value="_loggingSettings.HttpMinimumLogLevel"
                           For="@(() => _loggingSettings.HttpMinimumLogLevel)">
                    <MudSelectItem Value="@LogEventLevel.Debug">Debug</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Information">Information</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Warning">Warning</MudSelectItem>
                    <MudSelectItem Value="@LogEventLevel.Error">Error</MudSelectItem>
                </MudSelect>
            </MudForm>
        </MudCardContent>
        <MudCardActions>
            <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="@(_ => SaveLoggingSettings())" StartIcon="@Icons.Material.Filled.Save">
                Save Settings
            </MudButton>
        </MudCardActions>
    </MudCard>
</MudContainer>

@code {
	private readonly CancellationTokenSource _cts = new();

	private LoggingSettingsViewModel _loggingSettings = new();

	public void Dispose()
	{
		_cts.Cancel();
		_cts.Dispose();
	}

	protected override async Task OnParametersSetAsync()
	{
        _loggingSettings = await Mediator.Send(new GetLoggingSettings(), _cts.Token);
    }

    private async Task SaveLoggingSettings()
    {
        Either<BaseError, Unit> result = await Mediator.Send(new UpdateLoggingSettings(_loggingSettings), _cts.Token);
        result.Match(
            Left: error =>
            {
                Snackbar.Add(error.Value, Severity.Error);
                Logger.LogError("Unexpected error saving logging settings: {Error}", error.Value);
            },
            Right: _ => Snackbar.Add("Successfully saved logging settings", Severity.Success));
    }
}