Add language to event

src/EventHub.Application.Contracts/Events/CreateEventDto.cs

@@ -34,7 +34,11 @@ namespace EventHub.Events
         [CanBeNull]
         [StringLength(EventConsts.MaxCityLength, MinimumLength = EventConsts.MinCityLength)]
         public string City { get; set; }
+        
+        [CanBeNull]
+        [StringLength(EventConsts.MaxLanguageLength, MinimumLength = EventConsts.MinLanguageLength)]
+        public string Language { get; set; }
 
-        [Range(0, int.MaxValue)]
+        [Range(1, int.MaxValue)]
         public int? Capacity { get; set; }
     }}

src/EventHub.Application.Contracts/Events/EventDetailDto.cs

@@ -25,6 +25,8 @@ namespace EventHub.Events
 
         public string Url { get; set; }
 
+        public string Language { get; set; }
+
         public int? Capacity { get; set; }
     }
 }

src/EventHub.Application.Contracts/Events/EventDto.cs

@@ -21,6 +21,8 @@ namespace EventHub.Events
 
         public bool IsOnline { get; set; }
 
+        public string Language { get; set; }
+
         public int? Capacity { get; set; }
     }
 }

src/EventHub.Application/Events/EventAppService.cs

@@ -59,6 +59,7 @@ namespace EventHub.Events
             );
 
             @event.SetLocation(input.IsOnline, input.Link, input.CountryId, input.City);
+            @event.Language = input.Language;
             @event.Capacity = input.Capacity;
 
             await _eventRepository.InsertAsync(@event);

src/EventHub.Domain.Shared/Events/EventConsts.cs

@@ -17,5 +17,8 @@
         
         public const int MinCityLength = 2;
         public const int MaxCityLength = 32;
+        
+        public const int MinLanguageLength = 2;
+        public const int MaxLanguageLength = 16;
     }
 }

src/EventHub.Domain/Events/Event.cs

@@ -28,12 +28,14 @@ namespace EventHub.Events
         
         public string City { get; private set; }
 
+        public string Language { get; set; }
+
         public int? Capacity { get; set; }
 
         public bool IsRemindingEmailSent { get; set; }
 
         public bool IsEmailSentToMembers { get; set; }
-        
+
         private Event()
         {
 

src/EventHub.EntityFrameworkCore.DbMigrations/Migrations/20210209072715_Added_Language_To_Event.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace EventHub.Migrations
+{
+    public partial class Added_Language_To_Event : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Language",
+                table: "AppEvents",
+                type: "nvarchar(16)",
+                maxLength: 16,
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Language",
+                table: "AppEvents");
+        }
+    }
+}

src/EventHub.EntityFrameworkCore.DbMigrations/Migrations/EventHubMigrationsDbContextModelSnapshot.cs

@@ -104,6 +104,10 @@ namespace EventHub.Migrations
                     b.Property<bool>("IsRemindingEmailSent")
                         .HasColumnType("bit");
 
+                    b.Property<string>("Language")
+                        .HasMaxLength(16)
+                        .HasColumnType("nvarchar(16)");
+
                     b.Property<DateTime?>("LastModificationTime")
                         .HasColumnType("datetime2")
                         .HasColumnName("LastModificationTime");

src/EventHub.EntityFrameworkCore/EntityFrameworkCore/EventHubDbContextModelCreatingExtensions.cs

@@ -67,6 +67,7 @@ namespace EventHub.EntityFrameworkCore
                 b.Property(x => x.Url).IsRequired().HasMaxLength(EventConsts.MaxUrlLength);
                 b.Property(x => x.Link).HasMaxLength(EventConsts.MaxLinkLength);
                 b.Property(x => x.City).HasMaxLength(EventConsts.MaxCityLength);
+                b.Property(x => x.Language).HasMaxLength(EventConsts.MaxLanguageLength);
 
                 b.HasOne<Organization>().WithMany().HasForeignKey(x => x.OrganizationId).IsRequired().OnDelete(DeleteBehavior.NoAction);
                

src/EventHub.Web/Pages/Events/Detail.cshtml

@@ -1,5 +1,6 @@
 @page "/events/{url}"
 @inject IHtmlLocalizer<EventHubResource> L
+@using System.Globalization
 @using EventHub.Localization
 @using EventHub.Web.Pages.Events
 @using EventHub.Web.Pages.Events.Components.AttendeesArea
@@ -18,6 +19,10 @@
                 <abp-card-subtitle>
                     @EventDateHelper.GetDateRangeText(Model.Event.StartTime, Model.Event.EndTime) <br/>
                     <span class="text-muted">@L["OrganizedBy"]</span> <a href="@Url.Page("/Organizations/Profile", new {name = Model.Event.OrganizationName})">@Model.Event.OrganizationDisplayName</a>
+                    @if (!Model.Event.Language.IsNullOrWhiteSpace())
+                    {
+                        <p>@L["Language"]: <span class="text-muted"> @CultureInfo.GetCultureInfo(Model.Event.Language).EnglishName</span></p>
+                    }
                 </abp-card-subtitle>
                 <abp-card-text class="mt-3">
                     @Model.Event.Description

src/EventHub.Web/Pages/Events/New.cshtml

@@ -32,6 +32,7 @@ else
             <abp-select asp-for="Event.CountryId" />
             <abp-input asp-for="Event.City" />
         </div>
+        <abp-select asp-for="Event.Language" />
         <abp-input asp-for="Event.Capacity" />
         <abp-button size="Large" button-type="Primary" type="submit" text="@L["Submit"].Value" />
     </form>

src/EventHub.Web/Pages/Events/New.cshtml.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
+using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using EventHub.Events;
@@ -9,6 +10,7 @@ using EventHub.Organizations;
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
+using NUglify.Helpers;
 using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form;
 
 namespace EventHub.Web.Pages.Events
@@ -20,6 +22,7 @@ namespace EventHub.Web.Pages.Events
 
         public List<SelectListItem> Organizations { get; private set; }
         public List<SelectListItem> Countries { get; private set; }
+        public List<SelectListItem> Languages { get; private set; }
 
         private readonly IEventAppService _eventAppService;
         private readonly IOrganizationAppService _organizationAppService;
@@ -42,6 +45,7 @@ namespace EventHub.Web.Pages.Events
 
             await FillOrganizationsAsync();
             await FillCountriesAsync();
+            FillLanguages();
         }
 
         private async Task FillOrganizationsAsync()
@@ -69,6 +73,22 @@ namespace EventHub.Web.Pages.Events
             ).ToList();
         }
 
+        private void FillLanguages()
+        {
+            var result = CultureInfo.GetCultures(CultureTypes.NeutralCultures)
+                .DistinctBy(x => x.EnglishName)
+                .OrderBy(x => x.EnglishName)
+                .ToList();
+            result.Remove(result.Single(x => x.TwoLetterISOLanguageName == "iv")); // Invariant Language
+
+            Languages = result.Select(
+                cultureInfo => new SelectListItem
+                {
+                    Value = cultureInfo.TwoLetterISOLanguageName,
+                    Text = cultureInfo.EnglishName
+                }
+            ).ToList();
+        }
         public async Task<IActionResult> OnPostAsync()
         {
             try
@@ -85,6 +105,7 @@ namespace EventHub.Web.Pages.Events
                 ShowAlert(exception);
                 await FillOrganizationsAsync();
                 await FillCountriesAsync();
+                FillLanguages();
                 return Page();
             }
         }
@@ -119,11 +140,16 @@ namespace EventHub.Web.Pages.Events
             [SelectItems(nameof(Countries))]
             [DisplayName("Country")]
             public Guid? CountryId { get; set; }
+
+            [SelectItems(nameof(Languages))]
+            [DisplayName("Language")]
+            public string Language { get; set; }
         
             [CanBeNull]
             [StringLength(EventConsts.MaxCityLength, MinimumLength = EventConsts.MinCityLength)]
             public string City { get; set; }
 
+            [Range(1, int.MaxValue)]
             public int? Capacity { get; set; }
         }
     }

src/EventHub.Web/Pages/Events/New.js

@@ -1,5 +1,6 @@
 $(function () {
     $("#Event_CountryId").prepend("<option value='' selected='selected'></option>");
+    $("#Event_Language").prepend("<option value='' selected='selected'></option>");
 
     $('#Event_IsOnline').click(function() {
         if ($(this).is(':checked')) {