BusinessMgr-2019/SaBusMgrStandardBase/Base/App/SbmSessionData.cs

using Newtonsoft.Json;
using Sarand.BusinessMgr.Net.Standard.Base.Bus;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.BusinessMgr.Net.Standard.Base.Mgr;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Helpers;
using Sarand.Net.Standard.Base.Security;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;

namespace Sarand.BusinessMgr.Net.Standard.Base.App
{
	//=======================================================================
	public abstract class SbmSessionData
	{
		//-------------------------------------------------------------------
		private static long sessionIdxRoot = SacsRandomHelper.GetInt32(1000, 1999);

		//-------------------------------------------------------------------
		// Construction.
		/// <summary>Protected constructor for deserialisation only.</summary>
		protected SbmSessionData(long sessionIdx, int itemIdx, SbmSessionContext sessionContext)
		{
			SessionIdx = sessionIdx;
			ItemIdx = itemIdx;
			SessionContext = sessionContext;
			userData = CreateUserData(SessionContext, null, null, null);
			organisationData = new OrganisationData(null, null);
		}
		/// <summary>
		/// Primary constructor - on user login.
		/// <para>SessionContext and UserAccount must be supplied.</para>
		/// <para>Roles list is optional.</para>
		/// </summary>
		protected SbmSessionData(SbmSessionContext sessionContext, SaSecurityItem securityItemUser, SbmAffiliate affiliateUser, List<SysIdString> supervisedOrganisations, SbmAssociation associationOrganisation, SbmAffiliate affiliateOrganisation)
		{
			SessionIdx = ++sessionIdxRoot;
			ItemIdx = 1000;
			SessionContext = sessionContext;
			userData = CreateUserData(SessionContext, securityItemUser, affiliateUser, supervisedOrganisations);
			organisationData = new OrganisationData(associationOrganisation, affiliateOrganisation);
		}

		//-------------------------------------------------------------------
		// Properties.
		// Session and Item indexers.
		public long SessionIdx { get; }
		public int ItemIdx { get; private set; }
		[JsonIgnore]
		public int NextItemIdx { get { return ++ItemIdx; } }
		// Session context.
		public SbmSessionContext SessionContext { get; }
		[JsonIgnore]
		public bool ValidUserSession { get { return SysId.IsValid(User.AffiliateId) && SysId.IsValid(User.AffiliateId); } }
		[JsonIgnore]
		public DbUpdateInfo DbUpdateInfo
		{
			get
			{
				return new DbUpdateInfo(User.AffiliateId, StringUtil.OnEmpty(userData.DisplayName, userData.EmailAddress), SbmSystem.ComputerName);
			}
		}

		//-------------------------------------------------------------------
		// User.
		public class UserData : ISbmUserContext.IUserData
		{
			protected UserData() { }
			protected UserData(SbmSessionContext sessionContext, SaSecurityItem securityItemUser, SbmAffiliate affiliateUser, List<SysIdString> supervisedOrganisations)
			{
				if (securityItemUser != null)
				{
					SecurityItemId = securityItemUser.Id;
				}
				if (affiliateUser != null)
				{
					AffiliateId = affiliateUser.Id;
					Refresh(securityItemUser, affiliateUser, supervisedOrganisations);
					if (sessionContext.Application == Sbm.Application.WebControl)
						KeepLoggedIn = affiliateUser.KeepLoggedIn_Control;
					else if (sessionContext.Application == Sbm.Application.WebPortal)
						KeepLoggedIn = affiliateUser.KeepLoggedIn_Portal;
					else Debugger.Break();
				}
				this.supervisedOrganisations = supervisedOrganisations ?? new List<SysIdString>();
			}
			protected UserData(UserData userData)
			{
				SecurityItemId = userData.SecurityItemId;
				AffiliateId = userData.AffiliateId;
				Title = userData.Title;
				FirstName = userData.FirstName;
				LastName = userData.LastName;
				DisplayName = userData.DisplayName;
				EmailAddress = userData.EmailAddress;
				supervisedOrganisations = userData.supervisedOrganisations;
				KeepLoggedIn = userData.KeepLoggedIn;
			}
			// Properties.
			public SysId SecurityItemId { get; protected set; }
			public SysId AffiliateId { get; protected set; }
			public String Title { get; protected set; }
			public String FirstName { get; protected set; }
			public String LastName { get; protected set; }
			public String DisplayName { get; protected set; }
			public String EmailAddress { get; protected set; }
			/// <summary>User managed associations - Id and display name.</summary>
			public List<SysIdString> SupervisedOrganisations { get { return new List<SysIdString>(supervisedOrganisations); } }
			protected List<SysIdString> supervisedOrganisations { get; } = new List<SysIdString>();
			public bool KeepLoggedIn { get; protected set; }
			public bool UserAccountSupplied { get; protected set; }
			// Refresh properties.
			protected bool Refresh(SaSecurityItem securityItemUser, SbmAffiliate affiliateUser, List<SysIdString> supervisedOrganisations)
			{
				// Check that user matches the session.
				if (!SysId.IsValid(SecurityItemId) || !SysId.IsValid(securityItemUser?.Id ?? null) || !SecurityItemId.Equals(securityItemUser.Id)) return false;
				if (!SysId.IsValid(AffiliateId) || !SysId.IsValid(affiliateUser?.Id ?? null) || !AffiliateId.Equals(affiliateUser.Id)) return false;
				// Refresh properties.
				EmailAddress = securityItemUser.EmailAddress;
				Title = affiliateUser.Title;
				FirstName = affiliateUser.FirstName;
				LastName = affiliateUser.LastName;
				DisplayName = affiliateUser.GetDisplayName();
				this.supervisedOrganisations.Clear();
				this.supervisedOrganisations.AddRange(supervisedOrganisations);
				return true;
			}
		}
		protected abstract UserData CreateUserData(SbmSessionContext sessionContext, SaSecurityItem securityItemUser, SbmAffiliate affiliateUser, List<SysIdString> supervisedOrganisations);

		[JsonProperty("User")]
		protected UserData userData;
		[JsonIgnore]
		/// <summary>User account details.</summary>
		public ISbmUserContext.IUserData User { get { return userData; } }
		public bool ValidUser { get { return SysId.IsValid(userData.SecurityItemId) && SysId.IsValid(userData.AffiliateId); } }
		public bool KeepLoggedIn { get { return userData.KeepLoggedIn; } }

		//-------------------------------------------------------------------
		// Organisation.
		public class OrganisationData : ISbmUserContext.IOrganisationData
		{
			private OrganisationData() { }
			public OrganisationData(SbmAssociation associationOrganisation, SbmAffiliate affiliateOrganisation)
			{
				AffiliateId = affiliateOrganisation?.Id ?? null;
				AffiliateType = affiliateOrganisation?.AffiliateType ?? Sbm.AffiliateType.Unknown;
				AssociationId = associationOrganisation?.Id ?? null;
				DisplayName = affiliateOrganisation?.GetDisplayName() ?? "";
				InterfaceContext = SbmAccountMgr.GetInterfaceContext(AffiliateId);
			}
			public SysId AffiliateId { get; protected set; }
			public Sbm.AffiliateType AffiliateType { get; protected set; }
			public SysId AssociationId { get; protected set; }
			public String DisplayName { get; protected set; }
			public String InterfaceContext { get; }
		}
		[JsonProperty("Organisation")]
		protected OrganisationData organisationData;
		[JsonIgnore]
		public ISbmUserContext.IOrganisationData Organisation { get { return organisationData; } }

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