NPinFramework/module/setting-management/NPin.Framework.SettingManagement.Domain/Provider/ConfigurationSettingManagementProvider.cs

using Microsoft.Extensions.Configuration;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Settings;

namespace NPin.Framework.SettingManagement.Domain;

public class ConfigurationSettingManagementProvider: ISettingManagementProvider, ITransientDependency
{
    public string Name => ConfigurationSettingValueProvider.ProviderName;
    
    protected IConfiguration Configuration { get; }

    public ConfigurationSettingManagementProvider(IConfiguration configuration)
    {
        Configuration = configuration;
    }

    public virtual Task<string?> GetOrNullAsync(SettingDefinition setting, string providerKey)
    {
        return Task.FromResult(Configuration[ConfigurationSettingValueProvider.ConfigurationNamePrefix + setting.Name]);
    }

    public Task SetAsync(SettingDefinition setting, string value, string providerKey)
    {
        throw new AbpException($"Can not set a setting value to the application configuration.");
    }

    public Task ClearAsync(SettingDefinition setting, string providerKey)
    {
        throw new AbpException($"Can not clear provider to the application configuration.");
    }
}