Saxonite/Workspace/SaxoniteWebApi/Api/App/SaxApplication_Api.cs

using NPOI.SS.Formula.Functions;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Helpers;
using Sarand.Net.Standard.Base.IO;
using Sarand.Net.Standard.Base.Net;
using Sarand.Net.Standard.Base.Utils;
using Saxonite.Net.Core.Web.Base.App;
using Saxonite.Net.Core.Web.Base.Helpers;
using Saxonite.Net.Core.Web.Base.Procs;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus.Reference;
using Saxonite.Net.Standard.Base.Consoles;
using Saxonite.Net.Standard.Base.Helpers;
using Saxonite.Web.Api.Consoles;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text.RegularExpressions;
using static Saxonite.Net.Core.Web.Base.App.SaxAppConfig;

namespace Saxonite.Web.Api.App
{
	//=======================================================================
	public class SaxApplication_Api : SaxApplication_Web
	{
		//-------------------------------------------------------------------
		// Data members.
		private Dictionary<String, SaxAppConfig> appConfigs = new Dictionary<string, SaxAppConfig>();
		private Dictionary<String, SaxEmailConfig> emailConfigs = new Dictionary<string, SaxEmailConfig>();
		// Session contexts.
		private class SessionContextData_Api : SessionContextData_Web
		{
			public SessionContextData_Api(SaxSessionContext_Web sessionContext) : base(sessionContext) { }
		}
		private readonly Dictionary<int, SessionContextData_Api> sessionContexts = new Dictionary<int, SessionContextData_Api>();

		//-------------------------------------------------------------------
		// Construction.
		public SaxApplication_Api(WebApplication app) : base(Sax.Application.Api)
		{
			InitialiseTemporaryLoggingFolder();
			try
			{
				AppInstance = this;
				ConsoleHelper_Api = new SaxConsoleHelper_Api(this);

				// Application configuration.
				InitEnvironment(app.Environment, "Sax-Web-Api");
				LoadConfiguration();

				// Test API calls.
				Timer? timer = null;
				timer =
					new Timer((obj) =>
					{
						new Thread(new ThreadStart(() => { TestApi(); })).Start();
						if (timer != null) timer.Dispose();
					},
					null, 1000, Timeout.Infinite);
			}
			catch (Exception exc)
			{
				SaLogger.Error($"GetType().Name.CTR {ExceptionUtil.GetErrorStateMessage(exc)}");
				throw;
			}
		}

		//-------------------------------------------------------------------
		// Properties.
		public static SaxApplication_Api? AppInstance { get; private set; }
		public override SaxConsoleHelper ConsoleHelper { get { return ConsoleHelper_Api; } }
		public SaxConsoleHelper_Api ConsoleHelper_Api { get; private set; }
		// Database.
		public override ISacsDatabase? GetDatabase(SaxSessionContext sessionContext, Sax.Database databaseType)
		{
			return sessionContexts.GetValue(sessionContext.Index, null)?.Databases.GetValue(databaseType, null);
		}
		// Configuration.
		public override SaxAppConfig AppConfig { get { return appConfigs.Values.ToList().getConfigForApplication(); } }
		public override SaxEmailConfig EmailConfig { get { return emailConfigs.Values.ToList().getConfigForSession(AppConfig); } }
		public override String SessionCookieName { get { return Sax.Config.Api.Session.Cookie.Name; } }
		// Startup messages - for debugging. See Admin.Views._Layout.
		public List<String> Messages { get; } = new List<String>();

		//-------------------------------------------------------------------
		// Initialisation.

		private void LoadConfiguration()
		{
			try
			{
				// Application configuration.
				appConfigs = SaxAppConfigHelper.ExtractAppConfigs(SaxConfiguration.GetSection("AppConfigs"));
				emailConfigs = SaxEmailConfigHelper.ExtractEmailConfigs(SaxConfiguration.GetSection("EmailConfigs"));

				// Ensure root log folder ends with 'Api' folder.
				LoggingRootFolder = AppConfig.Logging.RootFolder;
				if (!StringUtil.IsBlank(LoggingRootFolder) && !Regex.IsMatch(LoggingRootFolder, "[\\\\/]Api$", RegexOptions.IgnoreCase))
					LoggingRootFolder = StringUtil.CombineFilePath(LoggingRootFolder, "Api");

				// Application instance.
				if (AppConfig.Instance.EqualsCI("Dev")) instanceType = Sax.InstanceType.Dev;
				else if (AppConfig.Instance.ContainsCI("Q")) instanceType = Sax.InstanceType.QC;
				else if (AppConfig.Instance.ContainsCI("UAT")) instanceType = Sax.InstanceType.UAT;
				else if (AppConfig.Instance.EqualsCI("PreProd")) instanceType = Sax.InstanceType.UAT;

				// Initialise hard-coded logging path.
				if (StringUtil.IsBlank(LoggingRootFolder))
				{
					if (SaxSystem.ComputerName.EqualsCI("WIN-BPCLM1QUOMT"))
						LoggingRootFolder = @"D:\Saxonite\Logs\" + (Development ? "Dev" : "Test");
				}
				if (DirectoryUtil.DirectoryExists(LoggingRootFolder))
					SaLogger.LogFolder = LoggingRootFolder;
				LogApplicationStart(SysUtil.Fn);

				// Session context - only one context available/necessary (for now).
				SessionContextData_Api sessionContextData = new SessionContextData_Api(new SaxSessionContext_Web(100, ApplicationType));
				ConfigureDatabaseConnection(sessionContextData, Sax.Database.Core);
				ConfigureDatabaseConnection(sessionContextData, Sax.Database.Reference);
				ConfigureDatabaseConnection(sessionContextData, Sax.Database.Support);
				sessionContexts.Add(sessionContextData.SessionContext.Index, sessionContextData);
				SessionContext = sessionContextData.SessionContext;
			}
			catch (Exception exc)
			{
				SaLogger.Warn(SysUtil.Fn + " " + ExceptionUtil.GetLogMessage(exc, "loading application configuration", 8));
			}
		}

		//-------------------------------------------------------------------
		private void TestApi()
		{
#pragma warning disable CS0162
			// Allows you to bypass "AuthenticationException: The remote certificate is invalid according to the validation procedure." error. Don't to do this in production code...
			//ServicePointManager.ServerCertificateValidationCallback = delegate (object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) { return true; };

			if (false)
			{
				CancellationToken cancelToken = new CancellationToken();
				SacsHttpClientHelper.RequestData request = new SacsHttpClientHelper.RequestData(cancelToken);
				request.UriBuilder.ConfigureSslUriBuilder("api.sportierre.com", "System/Version");
				request.ContentHeaders.Add(SacsHttpClientHelper.HeaderName_ContentType, "application/json");
				request.PostData = "{}";
				//request.ForcePost = true;
				request.Debug = true;
				SacsHttpClientHelper.ResponseData response = SacsHttpClientHelper.DoRequest(request).Result;
				String responseData = response.Data;
			}

			if (false)
			{
				CancellationToken cancelToken = new CancellationToken();
				SacsHttpRequestData request = new SacsHttpRequestData(cancelToken);
				request.Url = "https://api.sportierre.com/System/Version";
				request.PostData = "{}";
				request.ContentHeaders.Add(SacsHttpClient.HeaderName_ContentType, "application/json");
				//request.ForcePost = true;
				request.Debug = true;
				SacsHttpResponseData response = SacsHttpClient.DoRequest(request).Result;
				String data = response.Data;
			}

			DbUpdateInfo dbUpdateInfo = new DbUpdateInfo(new SysId(), "ApiApp", SacsSystem.ComputerName);

			if (false)
			{
				// Cleanse USGA Courses and Markers.
				SaxGolfUsgaDataLookup.Config courseLookupConfig = new SaxGolfUsgaDataLookup.Config(SessionContext, dbUpdateInfo);
				courseLookupConfig.Tasks.Add(SaxGolfUsgaDataLookup.Task.CleanseCourses);
				courseLookupConfig.Tasks.Add(SaxGolfUsgaDataLookup.Task.CleanseMarkers);
				SaxGolfUsgaDataLookup courseLookup = new SaxGolfUsgaDataLookup(courseLookupConfig);
				courseLookup.RunAsync();
			}

			if (false)
			{
				// USGA Countries.
				SaxGolfUsgaDataLookup.Config courseLookupConfig = new SaxGolfUsgaDataLookup.Config(SessionContext, dbUpdateInfo);
				SaxGolfUsgaDataLookup courseLookup = new SaxGolfUsgaDataLookup(courseLookupConfig);
				List<SaxGolfUsgaDataLookup.CountryData> countries = courseLookup.LookupUsgaCountries();
				SaLogger.Warn($"{SysUtil.Fn} Country lookup - found: {countries.Count}");
				if (courseLookup.HasErrorMessage())
					SaLogger.Warn($"{SysUtil.Fn} Country lookup error: {courseLookup.GetErrorMessage()}");
				foreach (SaxGolfUsgaDataLookup.CountryData country in countries)
				{
				}
			}

			if (false)
			{
				// USGA Provinces.
				SaxGolfUsgaDataLookup.Config courseLookupConfig = new SaxGolfUsgaDataLookup.Config(SessionContext, dbUpdateInfo);
				SaxGolfUsgaDataLookup courseLookup = new SaxGolfUsgaDataLookup(courseLookupConfig);
				List<SaxGolfUsgaDataLookup.ProvinceData> provinces = courseLookup.LookupUsgaProvincesForCountry("AUS");
				SaLogger.Warn($"{SysUtil.Fn} Province lookup - found: {provinces.Count}");
				if (courseLookup.HasErrorMessage())
					SaLogger.Warn($"{SysUtil.Fn} Province lookup error: {courseLookup.GetErrorMessage()}");
				foreach (SaxGolfUsgaDataLookup.ProvinceData province in provinces)
				{
				}
			}

			if (false)
			{
				// USGA Courses.
				SaxGolfUsgaDataLookup.Config courseLookupConfig = new SaxGolfUsgaDataLookup.Config(SessionContext, dbUpdateInfo);
				SaxGolfUsgaDataLookup courseLookup = new SaxGolfUsgaDataLookup(courseLookupConfig);
				List<SaxGolfUsgaDataLookup.CourseData> courses = courseLookup.LookupUsgaCoursesForCountryAndProvince("AUS", "AU-VIC");
				SaLogger.Warn($"{SysUtil.Fn} Course lookup - found: {courses.Count}");
				if (courseLookup.HasErrorMessage())
					SaLogger.Warn($"{SysUtil.Fn} Course lookup error: {courseLookup.GetErrorMessage()}");
				foreach (SaxGolfUsgaDataLookup.CourseData course in courses)
				{
				}
			}

			if (false)
			{
				// USGA Markers.
				SaxGolfUsgaDataLookup.Config courseLookupConfig = new SaxGolfUsgaDataLookup.Config(SessionContext, dbUpdateInfo);
				SaxGolfUsgaDataLookup courseLookup = new SaxGolfUsgaDataLookup(courseLookupConfig);
				List<SaxGolfUsgaDataLookup.MarkerData> markers = courseLookup.LookupUsgaMarkersForCourse(new SysId(18226));
				SaLogger.Warn($"{SysUtil.Fn} Marker lookup - found: {markers.Count}");
				if (courseLookup.HasErrorMessage())
					SaLogger.Warn($"{SysUtil.Fn} Marker lookup error: {courseLookup.GetErrorMessage()}");
				foreach (SaxGolfUsgaDataLookup.MarkerData marker in markers)
				{
				}
			}
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}