feat: add feature rules to event by organization plan type

src/EventHub.Application.Contracts/Organizations/OrganizationInListDto.cs

@@ -11,6 +11,6 @@ namespace EventHub.Organizations
 
         public string Description { get; set; }
 
-        public bool IsPremium { get; set; }
+        public OrganizationPlanType PlanType { get; set; }
     }
 }

src/EventHub.Application.Contracts/Organizations/OrganizationProfileDto.cs

@@ -27,8 +27,8 @@ namespace EventHub.Organizations
 
         public string MediumUsername { get; set; }
 
-        public bool IsPremium { get; set; }
-        
-        public DateTime? PremiumEndDate { get; set; }
+        public OrganizationPlanType PlanType { get; set; }
+
+        public DateTime? PaidEnrollmentEndDate { get; set; }
     }
 }

src/EventHub.Application.Contracts/Organizations/PlanInfoDefinitionDto.cs

@@ -14,7 +14,7 @@ public class PlanInfoDefinitionDto
     
     public int? CanBeExtendedAfterHowManyMonths { get; set; }
 
-    public int? OnePremiumPeriodAsMonth { get; set; }
+    public int? OnePaidEnrollmentPeriodAsMonth { get; set; }
     
     public FeatureOfPlanDefinitionDto Feature { get; set; }
     

src/EventHub.Application/EventHubApplicationAutoMapperProfile.cs

@@ -5,7 +5,7 @@ using EventHub.Events.Registrations;
 using EventHub.Members;
 using EventHub.Organizations;
 using EventHub.Organizations.Memberships;
-using EventHub.Organizations.PaymentRequests;
+using EventHub.Organizations.Plans;
 using EventHub.Users;
 using Volo.Abp.AutoMapper;
 using Volo.Abp.Identity;

src/EventHub.Application/Events/EventAppService.cs

@@ -299,10 +299,7 @@ namespace EventHub.Events
             var @event = await _eventRepository.GetAsync(id, true);
             await CheckIfValidOwnerAsync(@event);
 
-            @event.AddTrack(
-                GuidGenerator.Create(),
-                input.Name
-            );
+            await _eventManager.AddTrackAsync(@event, input.Name);
 
             await _eventRepository.UpdateAsync(@event);
         }

src/EventHub.Application/Organizations/OrganizationAppService.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using EventHub.Organizations.Memberships;
 using EventHub.Organizations.PaymentRequests;
+using EventHub.Organizations.Plans;
 using EventHub.Users;
 using Microsoft.AspNetCore.Authorization;
 using Volo.Abp.Application.Dtos;
@@ -170,8 +171,8 @@ namespace EventHub.Organizations
         [Authorize]
         public async Task<List<PlanInfoDefinitionDto>> GetPlanInfosAsync()
         {
-            var dd = await _planInfoDefinitionStore.GetPlanInfosAsync();
-            return ObjectMapper.Map<List<PlanInfoDefinition>, List<PlanInfoDefinitionDto>>(dd);
+            var planInfoDefinitions = await _planInfoDefinitionStore.GetPlanInfosAsync();
+            return ObjectMapper.Map<List<PlanInfoDefinition>, List<PlanInfoDefinitionDto>>(planInfoDefinitions);
         } 
 
         private async Task SaveProfilePictureAsync(Guid id, IRemoteStreamContent streamContent)

src/EventHub.BackgroundServices/EventHubBackgroundServicesModule.cs

@@ -47,7 +47,7 @@ namespace EventHub
             context.AddBackgroundWorker<NewEventWorker>();
             context.AddBackgroundWorker<EventTimingChangeWorker>();
             
-            context.AddBackgroundWorker<OrganizationPremiumEndDateWorker>();
+            context.AddBackgroundWorker<OrganizationPaidEnrollmentEndDateWorker>();
         }
     }
 }

src/EventHub.BackgroundServices/Organizations/OrganizationPremiumEndDateWorker.cs → src/EventHub.BackgroundServices/Organizations/OrganizationPaidEnrollmentEndDateWorker.cs

@@ -12,9 +12,9 @@ using Volo.Abp.Uow;
 
 namespace EventHub.Organizations
 {
-    public class OrganizationPremiumEndDateWorker : AsyncPeriodicBackgroundWorkerBase
+    public class OrganizationPaidEnrollmentEndDateWorker : AsyncPeriodicBackgroundWorkerBase
     {
-        public OrganizationPremiumEndDateWorker(AbpAsyncTimer timer, IServiceScopeFactory serviceScopeFactory) : base(timer, serviceScopeFactory)
+        public OrganizationPaidEnrollmentEndDateWorker(AbpAsyncTimer timer, IServiceScopeFactory serviceScopeFactory) : base(timer, serviceScopeFactory)
         {
             Timer.Period = (int)TimeSpan.FromDays(1).TotalMilliseconds;
         }
@@ -22,26 +22,26 @@ namespace EventHub.Organizations
         [UnitOfWork(isTransactional: false)]
         protected override async Task DoWorkAsync(PeriodicBackgroundWorkerContext workerContext)
         {
-            var organizationPremiumEndDateNotifier = workerContext.ServiceProvider.GetRequiredService<OrganizationPremiumEndDateNotifier>();
+            var organizationPaidEnrollmentEndDateNotifier = workerContext.ServiceProvider.GetRequiredService<OrganizationPlanEndDateNotifier>();
             var organizationRepository = workerContext.ServiceProvider.GetRequiredService<IRepository<Organization, Guid>>();
             var asyncExecuter = workerContext.ServiceProvider.GetRequiredService<IAsyncQueryableExecuter>();
             var clock = workerContext.ServiceProvider.GetRequiredService<IClock>();
 
-            await SendPremiumReminderEmail(organizationRepository, organizationPremiumEndDateNotifier, asyncExecuter, clock);
+            await SendPremiumReminderEmail(organizationRepository, organizationPaidEnrollmentEndDateNotifier, asyncExecuter, clock);
             await UpdatePremiumExpiredOrganization(organizationRepository, asyncExecuter, clock);
         }
 
         private async Task SendPremiumReminderEmail(
             IRepository<Organization, Guid> organizationRepository,
-            OrganizationPremiumEndDateNotifier organizationPremiumEndDateNotifier, 
+            OrganizationPlanEndDateNotifier organizationPlanEndDateNotifier, 
             IAsyncQueryableExecuter asyncExecuter,
             IClock clock)
         {
             var oneMonthLater = clock.Now.AddMonths(1);
             var queryable = await organizationRepository.GetQueryableAsync();
             var query = queryable.Where(x =>
-                x.IsSendPremiumReminderEmail == false &&
-                x.PremiumEndDate <= oneMonthLater
+                x.IsSendPaidEnrollmentReminderEmail == false &&
+                x.PaidEnrollmentEndDate <= oneMonthLater
             );
 
             var organizations = await asyncExecuter.ToListAsync(query);
@@ -50,14 +50,14 @@ namespace EventHub.Organizations
             {
                 try
                 {
-                    if (organization.IsPremium)
+                    if (organization.PlanType != OrganizationPlanType.Free)
                     {
-                        if (organization.PremiumEndDate >= clock.Now)
+                        if (organization.PaidEnrollmentEndDate >= clock.Now)
                         {
-                            await organizationPremiumEndDateNotifier.NotifyAsync(organization);
+                            await organizationPlanEndDateNotifier.NotifyAsync(organization);
                         }
 
-                        organization.IsSendPremiumReminderEmail = true;
+                        organization.IsSendPaidEnrollmentReminderEmail = true;
                         await organizationRepository.UpdateAsync(organization);
                     }
                 }
@@ -72,7 +72,7 @@ namespace EventHub.Organizations
         {
             var queryable = await organizationRepository.GetQueryableAsync();
             var query = queryable.Where(x =>
-                x.PremiumEndDate >= clock.Now
+                x.PaidEnrollmentEndDate >= clock.Now
             );
 
             var organizations = await asyncExecuter.ToListAsync(query);
@@ -81,13 +81,13 @@ namespace EventHub.Organizations
             {
                 try
                 {
-                    if (!organization.IsPremium)
+                    if (organization.PlanType == OrganizationPlanType.Free)
                     {
                         continue;
                     }
 
-                    organization.DowngradeToPremium();
-                    organization.IsSendPremiumReminderEmail = false;
+                    organization.SetFreeToPlanType();
+                    organization.IsSendPaidEnrollmentReminderEmail = false;
                     await organizationRepository.UpdateAsync(organization);
                 }
                 catch (Exception ex)
@@ -97,4 +97,4 @@ namespace EventHub.Organizations
             }
         }
     }
-}
+}

src/EventHub.BackgroundServices/Organizations/OrganizationPremiumEndDateNotifier.cs → src/EventHub.BackgroundServices/Organizations/OrganizationPlanEndDateNotifier.cs

@@ -10,18 +10,18 @@ using Volo.Abp.TextTemplating;
 
 namespace EventHub.Organizations
 {
-    public class OrganizationPremiumEndDateNotifier : ITransientDependency
+    public class OrganizationPlanEndDateNotifier : ITransientDependency
     {
         private readonly IEmailSender _emailSender;
         private readonly ITemplateRenderer _templateRenderer;
         private readonly IRepository<IdentityUser, Guid> _userRepository;
-        private readonly ILogger<OrganizationPremiumEndDateNotifier> _logger;
+        private readonly ILogger<OrganizationPlanEndDateNotifier> _logger;
 
-        public OrganizationPremiumEndDateNotifier(
+        public OrganizationPlanEndDateNotifier(
             IEmailSender emailSender, 
             ITemplateRenderer templateRenderer,
             IRepository<IdentityUser, Guid> userRepository,
-            ILogger<OrganizationPremiumEndDateNotifier> logger)
+            ILogger<OrganizationPlanEndDateNotifier> logger)
         {
             _emailSender = emailSender;
             _templateRenderer = templateRenderer;
@@ -31,7 +31,7 @@ namespace EventHub.Organizations
         
         public async Task NotifyAsync(Organization organization)
         {
-            if (organization is null || organization.IsSendPremiumReminderEmail || !organization.IsPremium)
+            if (organization is null || organization.IsSendPaidEnrollmentReminderEmail || organization.PlanType != OrganizationPlanType.Free)
             {
                 return;
             }
@@ -39,21 +39,21 @@ namespace EventHub.Organizations
             var user = await _userRepository.FindAsync(organization.OwnerUserId);
             if (user is null)
             {
-                _logger.LogError("(OrganizationPremiumEndDateNotifier) User not found!");
+                _logger.LogError("(OrganizationPaidEnrollmentEndDateNotifier) User not found!");
                 return;
             }
             
             var templateModel = new
             {
                 OrganizationName = organization.Name,
-                EndDate = organization.PremiumEndDate!.Value.ToShortDateString()
+                EndDate = organization.PaidEnrollmentEndDate!.Value.ToShortDateString()
             };
 
             await _emailSender.SendAsync(
                 user.Email,
-                "EventHub: Your Premium Organization is expiring!",
-                await _templateRenderer.RenderAsync(EmailTemplates.PremiumEndDateReminder, templateModel)
+                "EventHub: Your" + organization.PlanType +  "Organization is expiring!",
+                await _templateRenderer.RenderAsync(EmailTemplates.PaidEnrollmentEndDateReminder, templateModel)
             );
         }
     }
-}
+}

src/EventHub.Domain.Shared/EventHubErrorCodes.cs

@@ -20,6 +20,8 @@
         public const string TrackNotFound = "EventHub:TrackNotFound";
         public const string SessionNotFound = "EventHub:SessionNotFound";
         public const string SessionTitleAlreadyExist = "EventHub:SessionTitleAlreadyExist";
-
+        public const string CannotCreateNewEvent = "EventHub:CannotCreateNewEvent";
+        public const string CannotAddNewTrack = "EventHub:CannotAddNewTrack";
+        public const string CannotRegisterToEvent = "EventHub:CannotRegisterToEvent";
     }
 }

src/EventHub.Domain.Shared/Localization/EventHub/en.json

@@ -158,6 +158,9 @@
     "EventHub:SessionNotFound": "The session not found!",
     "EventHub:SessionTimeShouldBeInTheEventTime": "Session time should be in the event time!",
     "EventHub:SessionTimeConflictsWithAnExistingSession": "Session time conflicts with an existing session!",
-    "EventHub:SessionTitleAlreadyExist": "The session {Title} already exists"
+    "EventHub:SessionTitleAlreadyExist": "The session {Title} already exists",
+    "EventHub:CannotCreateNewEvent": "Cannot create a new event, you need to upgrade your organization!",
+    "EventHub:CannotAddNewTrack": "Cannot add a new track, you need to upgrade your organization!",
+    "EventHub:CannotRegisterToEvent": "The maximum number of participants allowed by the organization has been reached!"
   }
 }

src/EventHub.Domain.Shared/Organizations/OrganizationPlanType.cs

@@ -3,6 +3,6 @@ namespace EventHub.Organizations
     public enum OrganizationPlanType : byte
     {
         Free = 0,
-        Premium
+        Premium,
     }
 }

src/EventHub.Domain/Emailing/EmailTemplateDefinitionProvider.cs

@@ -76,12 +76,12 @@ namespace EventHub.Emailing
             
             context.Add(
                 new TemplateDefinition(
-                        EmailTemplates.PremiumEndDateReminder)
+                        EmailTemplates.PaidEnrollmentEndDateReminder)
                     .WithVirtualFilePath(
-                        "/Emailing/Templates/PremiumEndDateReminder.tpl",
+                        "/Emailing/Templates/PaidEnrollmentEndDateReminder.tpl",
                         isInlineLocalized: true
                     )
             );
         }
     }
-}
+}

src/EventHub.Domain/Emailing/EmailTemplates.cs

@@ -16,6 +16,6 @@ namespace EventHub.Emailing
         
         public const string PaymentRequestFailed = "EventHub.Organization.PaymentRequestFailed";
         
-        public const string PremiumEndDateReminder = "EventHub.Organization.PremiumEndDateReminder";
+        public const string PaidEnrollmentEndDateReminder = "EventHub.Organization.PaidEnrollmentEndDateReminder";
     }
-}
+}

src/EventHub.Domain/Events/Event.cs

@@ -129,7 +129,7 @@ namespace EventHub.Events
             return this;
         }
 
-        public Event AddTrack(Guid trackId, string name)
+        internal Event AddTrack(Guid trackId, string name)
         {
             if (Tracks.Any(x => x.Name == name))
             {

src/EventHub.Domain/Events/EventManager.cs

@@ -3,6 +3,7 @@ using System.Threading.Tasks;
 using EventHub.Countries;
 using EventHub.Events.Registrations;
 using EventHub.Organizations;
+using EventHub.Organizations.Plans;
 using Volo.Abp;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Domain.Services;
@@ -14,15 +15,17 @@ namespace EventHub.Events
         private readonly EventUrlCodeGenerator _eventUrlCodeGenerator;
         private readonly IRepository<EventRegistration, Guid> _eventRegistrationRepository;
         private readonly IRepository<Country, Guid> _countriesRepository;
-
+        private readonly PlanFeatureManager _planFeatureManager;
         public EventManager(
             EventUrlCodeGenerator eventUrlCodeGenerator, 
             IRepository<EventRegistration, Guid> eventRegistrationRepository, 
-            IRepository<Country, Guid> countriesRepository)
+            IRepository<Country, Guid> countriesRepository, 
+            PlanFeatureManager planFeatureManager)
         {
             _eventUrlCodeGenerator = eventUrlCodeGenerator;
             _eventRegistrationRepository = eventRegistrationRepository;
             _countriesRepository = countriesRepository;
+            _planFeatureManager = planFeatureManager;
         }
 
         public async Task<Event> CreateAsync(
@@ -32,6 +35,11 @@ namespace EventHub.Events
             DateTime endTime,
             string description)
         {
+            if (!await _planFeatureManager.CanCreateNewEvent(organization.Id))
+            {
+                throw new BusinessException(EventHubErrorCodes.CannotCreateNewEvent);
+            }
+            
             return new Event(
                 GuidGenerator.Create(),
                 organization.Id,
@@ -42,6 +50,19 @@ namespace EventHub.Events
                 description
             );
         }
+        
+        public async Task AddTrackAsync(Event @event, string name)
+        {
+            if (!await _planFeatureManager.CanAddNewTrack(@event))
+            {
+                throw new BusinessException(EventHubErrorCodes.CannotAddNewTrack);
+            }
+            
+            @event.AddTrack(
+                GuidGenerator.Create(),
+                name
+            );
+        }
 
         public async Task SetCapacityAsync(
             Event @event,

src/EventHub.Domain/Events/Registrations/EventRegistrationManager.cs

@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+using EventHub.Organizations.Plans;
 using Volo.Abp;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Domain.Services;
@@ -13,15 +14,18 @@ namespace EventHub.Events.Registrations
         private readonly IEventRegistrationRepository _eventRegistrationRepository;
         private readonly IGuidGenerator _guidGenerator;
         private readonly IClock _clock;
+        private readonly PlanFeatureManager _planFeatureManager;
 
         public EventRegistrationManager(
             IEventRegistrationRepository eventRegistrationRepository,
             IGuidGenerator guidGenerator,
-            IClock clock)
+            IClock clock, 
+            PlanFeatureManager planFeatureManager)
         {
             _eventRegistrationRepository = eventRegistrationRepository;
             _guidGenerator = guidGenerator;
             _clock = clock;
+            _planFeatureManager = planFeatureManager;
         }
 
         public async Task RegisterAsync(
@@ -47,6 +51,11 @@ namespace EventHub.Events.Registrations
                         .WithData("EventTitle", @event.Title);
                 }
             }
+
+            if (!await _planFeatureManager.CanRegisterToEvent(@event))
+            {
+                throw new BusinessException(EventHubErrorCodes.CannotRegisterToEvent);
+            }
                 
             await _eventRegistrationRepository.InsertAsync(
                 new EventRegistration(

src/EventHub.Domain/Organizations/Organization.cs

@@ -1,6 +1,8 @@
 using System;
+using JetBrains.Annotations;
 using Volo.Abp;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.Validation;
 
 namespace EventHub.Organizations
 {
@@ -28,11 +30,11 @@ namespace EventHub.Organizations
 
         public int MemberCount { get; internal set; }
 
-        public bool IsPremium { get; private set; }
+        public OrganizationPlanType PlanType { get; private set; }
 
-        public DateTime? PremiumEndDate { get; private set; }
+        public DateTime? PaidEnrollmentEndDate { get; private set; }
 
-        public bool IsSendPremiumReminderEmail { get; set; }
+        public bool IsSendPaidEnrollmentReminderEmail { get; set; }
 
         private Organization()
         {
@@ -50,6 +52,7 @@ namespace EventHub.Organizations
             SetName(name);
             SetDisplayName(displayName);
             SetDescription(description);
+            SetFreeToPlanType();
         }
 
         internal Organization SetName(string name)
@@ -70,38 +73,36 @@ namespace EventHub.Organizations
             return this;
         }
 
-        internal Organization UpgradeToPremium(DateTime endDate)
+        internal Organization UpgradeToPlanType(OrganizationPlanType planType, DateTime endDate)
         {
-            SetPremiumStatus(true, endDate);
+            SetPlanType(planType, endDate);
 
             return this;
         }
         
-        public Organization DowngradeToPremium()
+        public Organization SetFreeToPlanType()
         {
-            if (!IsPremium)
+            if (PlanType == OrganizationPlanType.Free)
             {
                 return this;
             }
             
-            SetPremiumStatus(false);
+            SetPlanType(OrganizationPlanType.Free, DateTime.Today);
 
             return this;
         }
 
-        private Organization SetPremiumStatus(bool isPremium, DateTime? endDate = null)
+        private Organization SetPlanType(OrganizationPlanType planType, DateTime endDate)
         {
-            if (isPremium)
+            if (!Enum.IsDefined(typeof(OrganizationPlanType), planType))
             {
-                Check.NotNull(endDate, nameof(endDate));
-                IsPremium = true;
-                PremiumEndDate = endDate;
-
-                return this;
+                throw new AbpValidationException();
             }
-
-            IsPremium = false;
             
+            Check.NotNull(endDate, nameof(endDate));
+            PlanType = planType;
+            PaidEnrollmentEndDate = endDate;
+
             return this;
         }
     }

src/EventHub.Domain/Organizations/PaymentRequests/PaymentRequestEventHandler.cs

@@ -134,12 +134,12 @@ namespace EventHub.Organizations.PaymentRequests
 
             if (organizationPaymentRequestExtraParameter.IsExtend)
             {
-                organization.UpgradeToPremium(
-                    organization.PremiumEndDate!.Value.AddMonths(organizationPaymentRequestExtraParameter.PremiumPeriodAsMonth!.Value));
+                organization.UpgradeToPlanType(organizationPaymentRequestExtraParameter.TargetPlanType,
+                    organization.PaidEnrollmentEndDate!.Value.AddMonths(organizationPaymentRequestExtraParameter.PremiumPeriodAsMonth!.Value));
             }
             else
             {
-                organization.UpgradeToPremium(DateTime.Now.AddMonths(organizationPaymentRequestExtraParameter.PremiumPeriodAsMonth!.Value));
+                organization.UpgradeToPlanType(organizationPaymentRequestExtraParameter.TargetPlanType, DateTime.Now.AddMonths(organizationPaymentRequestExtraParameter.PremiumPeriodAsMonth!.Value));
             }
             
             return await _organizationRepository.UpdateAsync(organization, true);

src/EventHub.Domain/Organizations/PaymentRequests/FeatureOfPlanDefinition.cs → src/EventHub.Domain/Organizations/Plans/FeatureOfPlanDefinition.cs

@@ -2,7 +2,7 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using JetBrains.Annotations;
 
-namespace EventHub.Organizations.PaymentRequests;
+namespace EventHub.Organizations.Plans;
 
 public class FeatureOfPlanDefinition
 {

src/EventHub.Domain/Organizations/PaymentRequests/IPlanInfoDefinitionStore.cs → src/EventHub.Domain/Organizations/Plans/IPlanInfoDefinitionStore.cs

@@ -1,9 +1,11 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
-namespace EventHub.Organizations.PaymentRequests;
+namespace EventHub.Organizations.Plans;
 
 public interface IPlanInfoDefinitionStore
 {
     Task<List<PlanInfoDefinition>> GetPlanInfosAsync();
+    
+    Task<PlanInfoDefinition> GetPlanInfoByTypeAsync(OrganizationPlanType type);
 }

src/EventHub.Domain/Organizations/Plans/PlanFeatureManager.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Threading.Tasks;
+using EventHub.Events;
+using EventHub.Events.Registrations;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Domain.Repositories;
+
+namespace EventHub.Organizations.Plans;
+
+public class PlanFeatureManager : ITransientDependency
+{
+    private readonly IPlanInfoDefinitionStore _planInfoDefinitionStore;
+    private readonly IRepository<Organization, Guid> _organizationRepository;
+    private readonly IRepository<Event, Guid> _eventRepository;
+    private readonly IEventRegistrationRepository _eventRegistrationRepository;
+
+    public PlanFeatureManager(
+        IPlanInfoDefinitionStore planInfoDefinitionStore, 
+        IRepository<Organization, Guid> organizationRepository, 
+        IRepository<Event, Guid> eventRepository, 
+        IEventRegistrationRepository eventRegistrationRepository)
+    {
+        _planInfoDefinitionStore = planInfoDefinitionStore;
+        _organizationRepository = organizationRepository;
+        _eventRepository = eventRepository;
+        _eventRegistrationRepository = eventRegistrationRepository;
+    }
+    
+    public async Task<bool> CanCreateNewEvent(Guid organizationId)
+    {
+        var currentPlanOfOrganization = await GetCurrentPlanByOrganizationIdAsync(organizationId);
+        
+        var totalEventCountByOrganization = await _eventRepository.CountAsync(x => x.OrganizationId == organizationId);
+        totalEventCountByOrganization++;
+        return currentPlanOfOrganization.Feature.MaxAllowedEventsCount >= totalEventCountByOrganization;
+    }
+    
+    public async Task<bool> CanAddNewTrack(Event @event)
+    {
+        var currentPlanOfOrganization = await GetCurrentPlanByOrganizationIdAsync(@event.OrganizationId);
+
+        var tracksCount = @event.Tracks.Count;
+        tracksCount++;
+        return currentPlanOfOrganization.Feature.MaxAllowedTracksCountInOneEvent >= tracksCount;
+    }
+    
+    public async Task<bool> CanRegisterToEvent(Event @event)
+    {
+        var currentPlanOfOrganization = await GetCurrentPlanByOrganizationIdAsync(@event.OrganizationId);
+
+        var attendeesCount = await _eventRegistrationRepository.CountAsync(x => x.EventId == @event.Id);
+        attendeesCount++;
+        return currentPlanOfOrganization.Feature.MaxAllowedAttendeesCountInOneEvent >= attendeesCount;
+    }
+
+    private async Task<PlanInfoDefinition> GetCurrentPlanByOrganizationIdAsync(Guid organizationId)
+    {
+        var organization = await _organizationRepository.GetAsync(organizationId);
+        return await _planInfoDefinitionStore.GetPlanInfoByTypeAsync(organization.PlanType);
+    }
+}

src/EventHub.Domain/Organizations/PaymentRequests/PlanInfoDefinition.cs → src/EventHub.Domain/Organizations/Plans/PlanInfoDefinition.cs

@@ -1,8 +1,9 @@
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using JetBrains.Annotations;
 
-namespace EventHub.Organizations.PaymentRequests;
+namespace EventHub.Organizations.Plans;
 
 public class PlanInfoDefinition
 {
@@ -25,13 +26,18 @@ public class PlanInfoDefinition
 
     [CanBeNull]
     [Range(1, 24, ErrorMessage = "Value for {0} must be between {1} and {2}.")]
-    public int? OnePremiumPeriodAsMonth { get; set; } = 12;
+    public int? OnePaidEnrollmentPeriodAsMonth { get; set; } = 12;
     
     public FeatureOfPlanDefinition Feature { get; set; }
 
     public PlanInfoDefinition()
     {
-        Feature = new FeatureOfPlanDefinition();
-        Feature.AdditionalFeatureInfos = new List<string>();
+        Feature = new FeatureOfPlanDefinition
+        {
+            MaxAllowedEventsCount = uint.MaxValue,
+            MaxAllowedTracksCountInOneEvent = uint.MaxValue,
+            MaxAllowedAttendeesCountInOneEvent = uint.MaxValue,
+            AdditionalFeatureInfos = new List<string>()
+        };
     }
 }

src/EventHub.Domain/Organizations/PaymentRequests/PlanInfoDefinitionStore.cs → src/EventHub.Domain/Organizations/Plans/PlanInfoDefinitionStore.cs

@@ -1,9 +1,10 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Options;
 using Volo.Abp.DependencyInjection;
 
-namespace EventHub.Organizations.PaymentRequests;
+namespace EventHub.Organizations.Plans;
 
 public class PlanInfoDefinitionStore : IPlanInfoDefinitionStore, ITransientDependency
 {
@@ -14,8 +15,13 @@ public class PlanInfoDefinitionStore : IPlanInfoDefinitionStore, ITransientDepen
         PlanInfoOptions = planInfoOptions.Value;
     }
 
-    public Task<List<PlanInfoDefinition>> GetPlanInfosAsync()
+    public async Task<List<PlanInfoDefinition>> GetPlanInfosAsync()
     {
-        return Task.FromResult(PlanInfoOptions.Infos);
+        return await Task.FromResult(PlanInfoOptions.Infos);
+    }
+
+    public async Task<PlanInfoDefinition> GetPlanInfoByTypeAsync(OrganizationPlanType type)
+    {
+        return await Task.FromResult(PlanInfoOptions.Infos.SingleOrDefault(x => x.PlanType == type));
     }
 }

src/EventHub.Domain/Organizations/PaymentRequests/PlanInfoOptions.cs → src/EventHub.Domain/Organizations/Plans/PlanInfoOptions.cs

@@ -1,6 +1,6 @@
 using System.Collections.Generic;
 
-namespace EventHub.Organizations.PaymentRequests;
+namespace EventHub.Organizations.Plans;
 
 public class PlanInfoOptions
 {

src/EventHub.EntityFrameworkCore/Migrations/20220204083359_Updated_Organization.cs

@@ -0,0 +1,57 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace EventHub.Migrations
+{
+    public partial class Updated_Organization : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsPremium",
+                table: "EhOrganizations");
+
+            migrationBuilder.RenameColumn(
+                name: "PremiumEndDate",
+                table: "EhOrganizations",
+                newName: "PaidEnrollmentEndDate");
+
+            migrationBuilder.RenameColumn(
+                name: "IsSendPremiumReminderEmail",
+                table: "EhOrganizations",
+                newName: "IsSendPaidEnrollmentReminderEmail");
+
+            migrationBuilder.AddColumn<byte>(
+                name: "PlanType",
+                table: "EhOrganizations",
+                type: "smallint",
+                nullable: false,
+                defaultValue: (byte)0);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "PlanType",
+                table: "EhOrganizations");
+
+            migrationBuilder.RenameColumn(
+                name: "PaidEnrollmentEndDate",
+                table: "EhOrganizations",
+                newName: "PremiumEndDate");
+
+            migrationBuilder.RenameColumn(
+                name: "IsSendPaidEnrollmentReminderEmail",
+                table: "EhOrganizations",
+                newName: "IsSendPremiumReminderEmail");
+
+            migrationBuilder.AddColumn<bool>(
+                name: "IsPremium",
+                table: "EhOrganizations",
+                type: "boolean",
+                nullable: false,
+                defaultValue: false);
+        }
+    }
+}

src/EventHub.EntityFrameworkCore/Migrations/EventHubDbContextModelSnapshot.cs

@@ -19,7 +19,7 @@ namespace EventHub.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.PostgreSql)
-                .HasAnnotation("ProductVersion", "6.0.0")
+                .HasAnnotation("ProductVersion", "6.0.1")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -376,10 +376,7 @@ namespace EventHub.Migrations
                         .HasDefaultValue(false)
                         .HasColumnName("IsDeleted");
 
-                    b.Property<bool>("IsPremium")
-                        .HasColumnType("boolean");
-
-                    b.Property<bool>("IsSendPremiumReminderEmail")
+                    b.Property<bool>("IsSendPaidEnrollmentReminderEmail")
                         .HasColumnType("boolean");
 
                     b.Property<DateTime?>("LastModificationTime")
@@ -404,9 +401,12 @@ namespace EventHub.Migrations
                     b.Property<Guid>("OwnerUserId")
                         .HasColumnType("uuid");
 
-                    b.Property<DateTime?>("PremiumEndDate")
+                    b.Property<DateTime?>("PaidEnrollmentEndDate")
                         .HasColumnType("timestamp with time zone");
 
+                    b.Property<byte>("PlanType")
+                        .HasColumnType("smallint");
+
                     b.Property<string>("TwitterUsername")
                         .HasColumnType("text");
 

src/EventHub.HttpApi.Host/EventHubHttpApiHostModule.cs

@@ -7,6 +7,7 @@ using EventHub.EntityFrameworkCore;
 using EventHub.Events;
 using EventHub.Organizations;
 using EventHub.Organizations.PaymentRequests;
+using EventHub.Organizations.Plans;
 using EventHub.Utils;
 using EventHub.Web;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
@@ -219,9 +220,9 @@ namespace EventHub
                         
                         if (config.IsActive && config.IsExtendable)
                         {
-                            Check.NotNull(config.OnePremiumPeriodAsMonth, nameof(config.OnePremiumPeriodAsMonth));
+                            Check.NotNull(config.OnePaidEnrollmentPeriodAsMonth, nameof(config.OnePaidEnrollmentPeriodAsMonth));
                             Check.NotNull(config.CanBeExtendedAfterHowManyMonths, nameof(config.CanBeExtendedAfterHowManyMonths));
-                            return config.OnePremiumPeriodAsMonth > config.CanBeExtendedAfterHowManyMonths;
+                            return config.OnePaidEnrollmentPeriodAsMonth > config.CanBeExtendedAfterHowManyMonths;
                         }
                     }
 

src/EventHub.HttpApi.Host/appsettings.json

@@ -39,7 +39,7 @@
       "Price": 29.90,
       "IsExtendable": true,
       "CanBeExtendedAfterHowManyMonths": 9,
-      "OnePremiumPeriodAsMonth": 12,
+      "OnePaidEnrollmentPeriodAsMonth": 12,
       "Feature": {
         "AdditionalFeatureInfos": [
           "Be more prominent in the organization list.",

src/EventHub.Web/Pages/Organizations/Components/OrganizationsArea/_organizationListSection.cshtml

@@ -1,3 +1,4 @@
+@using EventHub.Organizations
 @using EventHub.Web
 @using Microsoft.Extensions.Options
 @model List<EventHub.Organizations.OrganizationInListDto>
@@ -14,9 +15,9 @@
                     <div class="event-info">
                         <h5>
                             @organization.DisplayName
-                            @if (organization.IsPremium)
+                            @if (organization.PlanType != OrganizationPlanType.Free)
                             {
-                                <span class="align-top text-dark font-weight-bold" style="font-size: x-small" abp-badge-pill="Warning"> Premium </span>
+                                <span class="align-top text-dark font-weight-bold" style="font-size: x-small" abp-badge-pill="Warning"> @organization.PlanType </span>
                             }
                         </h5>
                        
@@ -29,4 +30,4 @@
             </div>
         </div>
     </div>
-}
+}

src/EventHub.Web/Pages/Organizations/Components/_upgradeOrExtendOrganizationSection.cshtml

@@ -3,57 +3,65 @@
 @inject IOrganizationAppService OrganizationAppService
 
 @{
-    var premiumPlanInfo = (await OrganizationAppService.GetPlanInfosAsync()).MaxBy(x => x.Price)!;
+    PlanInfoDefinitionDto currentPlanInfo = null;
+    if (Model is not null)
+    {
+        var planInfos = await OrganizationAppService.GetPlanInfosAsync();
+        currentPlanInfo = planInfos.SingleOrDefault(x => x.PlanType == Model.PlanType);
+    }
 }
 
-<abp-container class="mt-4">
-    <abp-row>
-        @if (Model.IsPremium && premiumPlanInfo.IsActive && premiumPlanInfo.IsExtendable && Model.PremiumEndDate!.Value.IsBetween(DateTime.Now, DateTime.Now.AddMonths(premiumPlanInfo.OnePremiumPeriodAsMonth!.Value - premiumPlanInfo.CanBeExtendedAfterHowManyMonths!.Value)))
-        {
-            <span class="mb-2 ms-5 text-center strong">Premium end date: @Model.PremiumEndDate!.Value.ToShortDateString()</span>
-        }
-        <abp-column>
-            <a href="/organization/edit/@Model.Name" class="btn btn-success text-white">Edit</a>
-        </abp-column>
-        <abp-column size="_9">
-            @if (premiumPlanInfo.IsActive)
+@if (Model is not null && currentPlanInfo is not null)
+{
+    <abp-container class="mt-4">
+        <abp-row>
+            @if (Model.PlanType != OrganizationPlanType.Free && currentPlanInfo.IsActive && currentPlanInfo.IsExtendable && Model.PaidEnrollmentEndDate!.Value.IsBetween(DateTime.Now, DateTime.Now.AddMonths(currentPlanInfo.OnePaidEnrollmentPeriodAsMonth!.Value - currentPlanInfo.CanBeExtendedAfterHowManyMonths!.Value)))
             {
-                @if (Model.IsPremium)
+                <span class="mb-2 ms-5 text-center strong">@Model.PlanType end date: @Model.PaidEnrollmentEndDate!.Value.ToShortDateString()</span>
+            }
+            <abp-column>
+                <a href="/organization/edit/@Model.Name" class="btn btn-success text-white">Edit</a>
+            </abp-column>
+            <abp-column size="_9">
+                @if (currentPlanInfo.IsActive)
                 {
-                    @if (premiumPlanInfo.IsExtendable && Model.PremiumEndDate!.Value.IsBetween(DateTime.Now, DateTime.Now.AddMonths(premiumPlanInfo.OnePremiumPeriodAsMonth!.Value - premiumPlanInfo.CanBeExtendedAfterHowManyMonths!.Value)))
+                    @if (Model.PlanType != OrganizationPlanType.Free)
                     {
-                        <div class="d-grid gap-2">
-                            <a href="@Url.Page("/Pricing", new { organizationName = Model.Name })" class="btn btn-info">
-                                <i class="fas fa-crown me-2"></i> Extend Now
-                            </a>
-                        </div>
+                        @if (currentPlanInfo.IsExtendable && Model.PaidEnrollmentEndDate!.Value.IsBetween(DateTime.Now, DateTime.Now.AddMonths(currentPlanInfo.OnePaidEnrollmentPeriodAsMonth!.Value - currentPlanInfo.CanBeExtendedAfterHowManyMonths!.Value)))
+                        {
+                            <div class="d-grid gap-2">
+                                <a href="@Url.Page("/Pricing", new { organizationName = Model.Name })" class="btn btn-info">
+                                    <i class="fas fa-crown me-2"></i> Extend Now
+                                </a>
+                            </div>
+                        }
+                        else
+                        {
+                            <div class="d-grid gap-2">
+                                <button class="btn btn-info">
+                                    <span class="mt-2">@Model.PlanType end date: @Model.PaidEnrollmentEndDate!.Value.ToShortDateString()</span>
+                                </button>
+                            </div>
+                        }
                     }
                     else
                     {
                         <div class="d-grid gap-2">
-                            <button class="btn btn-info">
-                                <span class="mt-2">Premium end date: @Model.PremiumEndDate!.Value.ToShortDateString()</span>
-                            </button>
+                            <a href="@Url.Page("/Pricing", new { organizationName = Model.Name })" class="btn btn-info">
+                                <i class="fas fa-crown me-2"></i> Upgrade your organization
+                            </a>
                         </div>
                     }
                 }
                 else
                 {
-                    <div class="d-grid gap-2">
-                        <a href="@Url.Page("/Pricing", new { organizationName = Model.Name })" class="btn btn-info">
-                            <i class="fas fa-crown me-2"></i> Upgrade To @premiumPlanInfo.PlanType
-                        </a>
-                    </div>
+                    <abp-card class="text-center">
+                        <abp-card-body>
+                            <span>@Model.PlanType end date: @Model.PaidEnrollmentEndDate!.Value.ToShortDateString()</span>
+                        </abp-card-body>
+                    </abp-card>
                 }
-            }
-            else
-            {
-                <abp-card class="text-center">
-                    <abp-card-body>
-                        <span>Premium end date: @Model.PremiumEndDate!.Value.ToShortDateString()</span>
-                    </abp-card-body>
-                </abp-card>
-            }
-        </abp-column>
-    </abp-row>
-</abp-container>
+            </abp-column>
+        </abp-row>
+    </abp-container>
+}

src/EventHub.Web/Pages/Payment/PlanInfoHelper.cs → src/EventHub.Web/Pages/Organizations/PlanInfoHelper.cs

@@ -4,7 +4,7 @@ using System.Text;
 using EventHub.Organizations;
 using Volo.Abp;
 
-namespace EventHub.Web.Pages.Payment;
+namespace EventHub.Web.Pages.Organizations;
 
 public static class PlanInfoHelper
 {
@@ -68,6 +68,7 @@ public static class PlanInfoHelper
     
     public static string GetRestrictionInfoByCount(uint? count)
     {
-        return count is null ? "Unlimited" : count.ToString();
+        count ??= uint.MaxValue;
+        return count == uint.MaxValue ? "Unlimited" : count.ToString();
     }
 }

src/EventHub.Web/Pages/Organizations/Profile.cshtml

@@ -1,6 +1,7 @@
 @page "/organizations/{name}"
 @inject IHtmlLocalizer<EventHubResource> L
 @using EventHub.Localization
+@using EventHub.Organizations
 @using EventHub.Web
 @using EventHub.Web.Pages.Events.Components.EventsArea
 @using EventHub.Web.Pages.Organizations.Components.JoinArea
@@ -47,9 +48,9 @@
                             <div class="col-md-7">
                                 <h5 class="detail-head mt-3 font-weight-bold">
                                     @Model.Organization.DisplayName
-                                    @if (Model.Organization.IsPremium)
+                                    @if (Model.Organization.PlanType != OrganizationPlanType.Free)
                                     {
-                                        <span class="align-top text-dark font-weight-bold" style="font-size: x-small" abp-badge-pill="Warning"> Premium </span>
+                                        <span class="align-top text-dark font-weight-bold" style="font-size: x-small" abp-badge-pill="Warning"> @Model.Organization.PlanType </span>
                                     }
                                 </h5>
                                 <p>

src/EventHub.Web/Pages/Organizations/Profile.js

@@ -20,7 +20,7 @@ $(function () {
                 if (r.extraProperties.Status === "COMPLETED") {
                     Swal.fire({
                         title: 'Thank you for your purchase!',
-                        text: 'Your Organization has been upgraded to Premium.',
+                        text: 'Your Organization has been upgraded.',
                         imageUrl: '/assets/success.svg',
                         imageHeight: "70",
                         imageWidth: "70",

src/EventHub.Web/Pages/Payment/PreCheckout.cshtml

@@ -1,6 +1,7 @@
 @page
 @inherits Payment.Web.Pages.PaymentPageBase
 @using EventHub.Organizations
+@using EventHub.Web.Pages.Organizations
 @using EventHub.Web.Pages.Payment
 @using Microsoft.AspNetCore.Http
 @using Newtonsoft.Json
@@ -40,11 +41,11 @@
                     @if (!organizationPaymentRequestExtraParameterConfiguration.IsExtend && planInfo.IsExtendable)
                     {
                         <p>Start Date: <span class="text-dark">@DateTime.Now.ToShortDateString()</span></p>
-                        <p>End Date: <span class="text-dark">@DateTime.Now.AddMonths(planInfo.OnePremiumPeriodAsMonth!.Value).ToShortDateString()</span></p>
+                        <p>End Date: <span class="text-dark">@DateTime.Now.AddMonths(planInfo.OnePaidEnrollmentPeriodAsMonth!.Value).ToShortDateString()</span></p>
                     }
                     else
                     {
-                        <p>Your license will be extended for  <span class="text-dark">@planInfo.OnePremiumPeriodAsMonth!.Value</span> months.</p>
+                        <p>Your license will be extended for  <span class="text-dark">@planInfo.OnePaidEnrollmentPeriodAsMonth!.Value</span> months.</p>
                     }
                 </div> 
             </div> 

src/EventHub.Web/Pages/Pricing.cshtml

@@ -1,6 +1,6 @@
 @page "/pricing/{organizationName}"
 @using EventHub.Localization
-@using EventHub.Web.Pages.Payment
+@using EventHub.Web.Pages.Organizations
 @using Microsoft.AspNetCore.Mvc.Localization
 @model EventHub.Web.Pages.Pricing
 @inject IHtmlLocalizer<EventHubResource> L
@@ -16,7 +16,7 @@
         @foreach (var plan in Model.PlanInfos)
         {
             <div class="col-md-6">
-                <div class="card">
+                <div class="card plan-card">
                     <div class="card-body px-4 py-4 text-center">
                         <h2 class="mt-4">@plan.PlanType Account</h2>
                         <p class="my-4">@L[plan.Description]</p>
@@ -33,9 +33,9 @@
                                 <li><i class="fa fa-check-circle"></i> @additionalFeatureInfo </li>
                             }
                         </ul>
-                        @if (Model.Organization.IsPremium && plan.Price > 0)
+                        @if (Model.Organization.PlanType == plan.PlanType && plan.Price > 0)
                         {
-                            <form id="Extend" method="post" asp-page-handler="ExtendToPremium">
+                            <form id="Extend" method="post" asp-page-handler="Extend">
                                 <abp-input asp-for="TargetPlanToUpgrade" value="@plan.PlanType"></abp-input>
                                 <abp-input asp-for="OrganizationName"></abp-input>
                                 <a onclick="document.getElementById('Extend').submit()" class="btn btn-info my-4"><i class="fas fa-crown me-2"></i> Extend Now</a>
@@ -43,10 +43,10 @@
                         }
                         else if (plan.IsExtendable)
                         {
-                            <form id="Upgrade" method="post" asp-page-handler="UpgradeToPremium">
+                            <form id="Upgrade-@plan.PlanType" method="post" asp-page-handler="Upgrade">
                                 <abp-input asp-for="TargetPlanToUpgrade" value="@plan.PlanType"></abp-input>
                                 <abp-input asp-for="OrganizationName"></abp-input>
-                                <a onclick="document.getElementById('Upgrade').submit()" class="btn btn-info my-4"><i class="fas fa-crown me-2"></i> Upgrade to @plan.PlanType</a>
+                                <a onclick="document.getElementById('Upgrade-@plan.PlanType').submit()" class="btn btn-info my-4"><i class="fas fa-crown me-2"></i> Upgrade to @plan.PlanType</a>
                             </form>
                         }
                     </div>
@@ -65,8 +65,15 @@
                         {
                             @if (plan.IsExtendable)
                             {
-                                var canExtendBeforeHowManyMonths = plan!.OnePremiumPeriodAsMonth - plan!.CanBeExtendedAfterHowManyMonths;
-                                <p>For @plan.PlanType, @(canExtendBeforeHowManyMonths == plan!.OnePremiumPeriodAsMonth ? "You " : "in the last " + canExtendBeforeHowManyMonths + " months of your " + plan.PlanType.ToString().ToLower() + " period, you") can renew your plan by going to the Organization detail page.</p>      
+                                var canExtendBeforeHowManyMonths = plan.OnePaidEnrollmentPeriodAsMonth!.Value - plan.CanBeExtendedAfterHowManyMonths!.Value;
+                                @if (canExtendBeforeHowManyMonths != 0)
+                                {
+                                    <p>For @plan.PlanType, @(canExtendBeforeHowManyMonths == plan.OnePaidEnrollmentPeriodAsMonth!.Value ? "You " : "in the last " + canExtendBeforeHowManyMonths + " months of your " + plan.PlanType.ToString().ToLower() + " period, you") can renew your plan by going to the organization detail page.</p>
+                                }
+                                else
+                                {
+                                    <p>For @plan.PlanType, when your @plan.PlanType period expires, you can repurchase your plan by going to the organization detail page.</p>
+                                }
                             }
                             else
                             {
@@ -83,7 +90,7 @@
                 </div>
                 <div id="accordion123" class="collapse" data-bs-parent="#accordion" style="">
                     <div class="faq-body">
-                        <p>Don't worry about even if your organization has run out of premium, you can upgrade back to the Premium plan at any time.
+                        <p>Don't worry about even if your organization has run out of premium, you can upgrade back to the plan at any time.
                         </p>
                     </div>
                 </div>

src/EventHub.Web/Pages/Pricing.cshtml.cs

@@ -1,7 +1,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using EventHub.Organizations;
-using EventHub.Web.Pages.Payment;
+using EventHub.Web.Pages.Organizations;
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.Mvc;
 using Payment.PaymentRequests;
@@ -52,12 +52,11 @@ namespace EventHub.Web.Pages
             PlanInfos = await _organizationAppService.GetPlanInfosAsync();
         }
 
-        public async Task<IActionResult> OnPostUpgradeToPremiumAsync()
+        public async Task<IActionResult> OnPostUpgradeAsync()
         {
             var organization = await GetOrganizationProfileAsync();
             PlanInfos = await _organizationAppService.GetPlanInfosAsync();
-
-            var plan = PlanInfoHelper.GetPlan(OrganizationPlanType.Premium, PlanInfos);
+            var plan = PlanInfoHelper.GetPlan(TargetPlanToUpgrade, PlanInfos);
             if (plan is null || !plan.IsActive)
             {
                 Alerts.Danger("Premium plan is currently inactive!");
@@ -69,13 +68,13 @@ namespace EventHub.Web.Pages
             return Redirect(_paymentUrlBuilder.BuildCheckoutUrl(paymentRequest.Id).AbsoluteUri);
         }
         
-        public async Task<IActionResult> OnPostExtendToPremiumAsync()
+        public async Task<IActionResult> OnPostExtendAsync()
         {
             var organization = await GetOrganizationProfileAsync();
 
             PlanInfos = await _organizationAppService.GetPlanInfosAsync();
 
-            var plan = PlanInfoHelper.GetPlan(OrganizationPlanType.Premium, PlanInfos);
+            var plan = PlanInfoHelper.GetPlan(TargetPlanToUpgrade, PlanInfos);
             if (plan is null || !plan.IsActive)
             {
                 Alerts.Danger("Premium plan is currently inactive!");
@@ -116,7 +115,7 @@ namespace EventHub.Web.Pages
                         new OrganizationPaymentRequestExtraParameterConfiguration
                         {
                             OrganizationName = OrganizationName,
-                            PremiumPeriodAsMonth = plan.OnePremiumPeriodAsMonth,
+                            PremiumPeriodAsMonth = plan.OnePaidEnrollmentPeriodAsMonth,
                             IsExtend = isExtend,
                             TargetPlanType = TargetPlanToUpgrade
                         }

src/EventHub.Web/Pages/Pricing.css

@@ -36,6 +36,10 @@
     overflow: hidden;
 }
 
+.plan-card {
+    height: 570px;
+}
+
 html:not([dir=rtl]) .mb-4, html:not([dir=rtl]) .my-4 {
     margin-bottom: 1.5rem !important;
-}
+}

test/EventHub.Domain.Tests/Events/Registrations/EventRegistrationManager_UnitTests.cs

@@ -18,10 +18,10 @@ namespace EventHub.Events.Registrations
             clock.Now.Returns(DateTime.Now);
 
             var registrationManager = new EventRegistrationManager(
-                null, null, clock
+                null, null, clock, null
             );
 
-            var evnt = new Event(
+            var @event = new Event(
                 Guid.NewGuid(),
                 Guid.NewGuid(),
                 "1a8j3v0d",
@@ -31,7 +31,7 @@ namespace EventHub.Events.Registrations
                 "In this event, we will introduce the ABP Framework..."
             );
 
-            registrationManager.IsPastEvent(evnt).ShouldBeTrue();
+            registrationManager.IsPastEvent(@event).ShouldBeTrue();
         }
 
         [Fact]
@@ -58,7 +58,7 @@ namespace EventHub.Events.Registrations
             clock.Now.Returns(DateTime.Now);
 
             var registrationManager = new EventRegistrationManager(
-                repository, guidGenerator, clock
+                repository, guidGenerator, clock, null
             );
 
             await registrationManager.RegisterAsync(evnt, user);