Saving

PrivaPub/Services/AppConfigurationService.cs

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+using Microsoft.Extensions.Options;
+
+using MongoDB.Entities;
+
+using PrivaPub.Models;
+using PrivaPub.StaticServices;
+
+namespace PrivaPub.Services
+{
+	public class AppConfigurationService
+	{
+		public AppConfiguration AppConfiguration;
+		readonly DbEntities _dbEntities;
+		AppConfiguration _appConfigurationFromFile;
+		public AppConfigurationService(DbEntities dbEntities, IOptionsMonitor<AppConfiguration> appConfiguration)
+		{
+			_dbEntities = dbEntities;
+			_appConfigurationFromFile = appConfiguration.CurrentValue;
+		}
+
+		public async Task Init()
+		{
+			var dbAppConfiguration = await _dbEntities.AppConfiguration.ExecuteFirstAsync();
+			if (dbAppConfiguration != default)
+			{
+				if (AppConfiguration == default || AppConfiguration.LastUpdateDate != dbAppConfiguration.LastUpdateDate)
+					AppConfiguration = dbAppConfiguration;
+				return;
+			}
+
+			dbAppConfiguration = _appConfigurationFromFile;
+			await dbAppConfiguration.SaveAsync();
+			AppConfiguration = dbAppConfiguration;
+		}
+	}
+}