feat(breaking): Rename CultureCode to LanguageCode

docs/schema/V1/schema.verified.graphql

@@ -127,7 +127,7 @@ type GuiAction {
 
 type Localization {
   value: String!
-  cultureCode: String!
+  languageCode: String!
 }
 
 type Queries @authorize(policy: "enduser") {
@@ -205,8 +205,8 @@ input SearchDialogInput {
   dueBefore: DateTime
   "Search string for free text search. Will attempt to fuzzily match in all free text fields in the aggregate"
   search: String
-  "Limit free text search to texts with this culture code, e.g. \"nb-NO\". Default: search all culture codes"
-  searchCultureCode: String
+  "Limit free text search to texts with this language code, e.g. 'no', 'en'. Culture codes will be normalized to neutral language codes (ISO 639). Default: search all culture codes"
+  searchLanguageCode: String
 }
 
 enum ActivityType {

docs/schema/V1/swagger.verified.json

@@ -227,7 +227,7 @@
                     "Value": [
                       {
                         "Value": "Some Title",
-                        "CultureCode": "en-us"
+                        "LanguageCode": "en"
                       }
                     ],
                     "MediaType": null
@@ -237,7 +237,7 @@
                     "Value": [
                       {
                         "Value": "Some Summary",
-                        "CultureCode": "en-us"
+                        "LanguageCode": "en"
                       }
                     ],
                     "MediaType": null
@@ -257,7 +257,7 @@
                     "DisplayName": [
                       {
                         "Value": "Some display name",
-                        "CultureCode": "en-us"
+                        "LanguageCode": "en"
                       }
                     ],
                     "Urls": [
@@ -282,11 +282,11 @@
                     "Title": [
                       {
                         "Value": "GUI action title",
-                        "CultureCode": "en-us"
+                        "LanguageCode": "en"
                       },
                       {
                         "Value": "GUI action-tittel",
-                        "CultureCode": "nb-no"
+                        "LanguageCode": "nb"
                       }
                     ],
                     "Prompt": null
@@ -323,11 +323,11 @@
                     "Description": [
                       {
                         "Value": "Some description",
-                        "CultureCode": "en-us"
+                        "LanguageCode": "en"
                       },
                       {
                         "Value": "En beskrivelse",
-                        "CultureCode": "nb-no"
+                        "LanguageCode": "nb"
                       }
                     ]
                   }
@@ -786,9 +786,9 @@
             }
           },
           {
-            "name": "searchCultureCode",
+            "name": "searchLanguageCode",
             "in": "query",
-            "description": "Limit free text search to texts with this culture code, e.g. \\\"nb-NO\\\". Default: search all culture codes",
+            "description": "Limit free text search to texts with this language code, e.g. 'no', 'en'. Culture codes will be normalized to neutral language codes (ISO 639). Default: search all culture codes",
             "schema": {
               "type": "string",
               "nullable": true
@@ -1503,9 +1503,9 @@
             }
           },
           {
-            "name": "searchCultureCode",
+            "name": "searchLanguageCode",
             "in": "query",
-            "description": "Limit free text search to texts with this culture code, e.g. \\\"nb-NO\\\". Default: search all culture codes",
+            "description": "Limit free text search to texts with this language code, e.g. 'no', 'en'. Culture codes will be normalized to neutral language codes (ISO 639). Default: search all culture codes",
             "schema": {
               "type": "string",
               "nullable": true
@@ -2024,7 +2024,7 @@
           "value": {
             "type": "string"
           },
-          "cultureCode": {
+          "languageCode": {
             "type": "string"
           }
         }

src/Digdir.Domain.Dialogporten.Application/Common/Expressions.cs

@@ -12,10 +12,10 @@ internal static Expression<Func<T, bool>> Or<T>(Expression<Func<T, bool>> expr1,
         return Expression.Lambda<Func<T, bool>>(Expression.OrElse(expr1.Body, invokedExpr), expr1.Parameters);
     }
 
-    internal static Expression<Func<Localization, bool>> LocalizedSearchExpression(string? search, string? cultureCode)
+    internal static Expression<Func<Localization, bool>> LocalizedSearchExpression(string? search, string? languageCode)
     {
         return localization =>
-            (cultureCode == null || localization.CultureCode == cultureCode) &&
+            (languageCode == null || localization.LanguageCode == languageCode) &&
             EF.Functions.ILike(localization.Value, $"%{search}%");
     }
 }

src/Digdir.Domain.Dialogporten.Application/Features/V1/Common/Localizations/LocalizationDto.cs

@@ -4,12 +4,12 @@ namespace Digdir.Domain.Dialogporten.Application.Features.V1.Common.Localization
 
 public sealed class LocalizationDto
 {
-    private readonly string _cultureCode = null!;
+    private readonly string _languageCode = null!;
 
     public required string Value { get; init; }
-    public required string CultureCode
+    public required string LanguageCode
     {
-        get => _cultureCode;
-        init => _cultureCode = Localization.NormalizeCultureCode(value)!;
+        get => _languageCode;
+        init => _languageCode = Localization.NormalizeCultureCode(value)!;
     }
 }

src/Digdir.Domain.Dialogporten.Application/Features/V1/Common/Localizations/LocalizationDtoValidator.cs

@@ -4,30 +4,58 @@
 
 namespace Digdir.Domain.Dialogporten.Application.Features.V1.Common.Localizations;
 
+internal static class LocalizationValidatorContants
+{
+    public const int MaximumLength = 255;
+
+    public const string NormalizationErrorMessage =
+        "Culture specific codes like 'en_GB' and 'en-US' are normalized to 'en' (ISO 639).";
+
+    public const string InvalidCultureCodeErrorMessageWithNorwegianHint =
+        InvalidCultureCodeErrorMessage + "Use 'nb' or 'nn' for Norwegian. ";
+
+    public const string InvalidCultureCodeErrorMessage =
+        "'{PropertyName}' '{PropertyValue}' is not a valid language code. ";
+}
+
 internal sealed class LocalizationDtosValidator : AbstractValidator<IEnumerable<LocalizationDto>>
 {
-    public LocalizationDtosValidator(int maximumLength = 255)
+    public LocalizationDtosValidator(int maximumLength = LocalizationValidatorContants.MaximumLength)
     {
         RuleFor(x => x)
-            .UniqueBy(x => x.CultureCode)
+            .UniqueBy(x => x.LanguageCode)
+            .WithMessage(localizations =>
+            {
+                var duplicates = localizations
+                    .GroupBy(y => y.LanguageCode)
+                    .Where(g => g.Count() > 1)
+                    .Select(g => g.Key);
+
+                return $"Can not contain duplicate items: [{string.Join(", ", duplicates)}]. " +
+                       $"{LocalizationValidatorContants.NormalizationErrorMessage}";
+            })
             .ForEach(x => x.SetValidator(new LocalizationDtoValidator(maximumLength)));
     }
 }
 
 internal sealed class LocalizationDtoValidator : AbstractValidator<LocalizationDto>
 {
-    public LocalizationDtoValidator(int maximumLength = 255)
+    public LocalizationDtoValidator(int maximumLength = LocalizationValidatorContants.MaximumLength)
     {
-        RuleFor(x => x).NotNull();
+        RuleFor(x => x)
+            .NotNull();
 
         RuleFor(x => x.Value)
             .NotEmpty()
-            .NotNull()
             .MaximumLength(maximumLength);
 
-        RuleFor(x => x.CultureCode)
+        RuleFor(x => x.LanguageCode)
             .NotEmpty()
-            .Must(x => x is null || Localization.IsValidCultureCode(x))
-            .WithMessage("'{PropertyName}' must be a valid culture code.");
+            .Must(Localization.IsValidCultureCode)
+            .WithMessage(localization =>
+                (localization.LanguageCode == "no"
+                    ? LocalizationValidatorContants.InvalidCultureCodeErrorMessageWithNorwegianHint
+                    : LocalizationValidatorContants.InvalidCultureCodeErrorMessage) +
+                LocalizationValidatorContants.NormalizationErrorMessage);
     }
 }

src/Digdir.Domain.Dialogporten.Application/Features/V1/Common/Localizations/LocalizationSetConverter.cs

@@ -18,8 +18,8 @@ internal sealed class LocalizationSetConverter<TLocalizationSet> : ITypeConverte
         set ??= new TLocalizationSet();
         set.Localizations.Merge(
             sources: concreteDtos,
-            destinationKeySelector: x => x.CultureCode,
-            sourceKeySelector: x => x.CultureCode,
+            destinationKeySelector: x => x.LanguageCode,
+            sourceKeySelector: x => x.LanguageCode,
             create: context.Mapper.Map<List<Localization>>,
             update: context.Mapper.Update,
             delete: DeleteDelegate.NoOp,

src/Digdir.Domain.Dialogporten.Application/Features/V1/Common/Localizations/MappingProfile.cs

@@ -11,7 +11,7 @@ public MappingProfile()
         CreateMap<LocalizationSet?, List<LocalizationDto>?>()
             .ConvertUsing(src => src == null ? null :
                 src.Localizations
-                    .Select(x => new LocalizationDto { CultureCode = x.CultureCode, Value = x.Value })
+                    .Select(x => new LocalizationDto { LanguageCode = x.LanguageCode, Value = x.Value })
                     .ToList());
 
         // In

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Dialogs/Queries/Get/GetDialogQuery.cs

@@ -61,15 +61,15 @@ public async Task<GetDialogResult> Handle(GetDialogQuery request, CancellationTo
         // layer behaviours in an expected manner. Therefore, we need to be a bit more verbose about it.
         var dialog = await _db.Dialogs
             .Include(x => x.Content.OrderBy(x => x.Id).ThenBy(x => x.CreatedAt))
-                .ThenInclude(x => x.Value.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.Value.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.Attachments.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x.DisplayName!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.DisplayName!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.Attachments.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
                 .ThenInclude(x => x.Urls.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
             .Include(x => x.GuiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x.Title!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.Title!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.GuiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x!.Prompt!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x!.Prompt!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.ApiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
                 .ThenInclude(x => x.Endpoints.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
             .Include(x => x.Activities).ThenInclude(x => x.Description!.Localizations)

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Dialogs/Queries/Search/SearchDialogQuery.cs

@@ -19,7 +19,7 @@ namespace Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Dialogs.Que
 
 public sealed class SearchDialogQuery : SortablePaginationParameter<SearchDialogQueryOrderDefinition, SearchDialogDto>, IRequest<SearchDialogResult>
 {
-    private readonly string? _searchCultureCode;
+    private readonly string? _searchLanguageCode;
 
     /// <summary>
     /// Filter by one or more service owner codes
@@ -87,12 +87,12 @@ public sealed class SearchDialogQuery : SortablePaginationParameter<SearchDialog
     public string? Search { get; init; }
 
     /// <summary>
-    /// Limit free text search to texts with this culture code, e.g. \"nb-NO\". Default: search all culture codes
+    /// Limit free text search to texts with this language code, e.g. 'no', 'en'. Culture codes will be normalized to neutral language codes (ISO 639). Default: search all culture codes
     /// </summary>
-    public string? SearchCultureCode
+    public string? SearchLanguageCode
     {
-        get => _searchCultureCode;
-        init => _searchCultureCode = Localization.NormalizeCultureCode(value);
+        get => _searchLanguageCode;
+        init => _searchLanguageCode = Localization.NormalizeCultureCode(value);
     }
 }
 
@@ -138,7 +138,7 @@ public async Task<SearchDialogResult> Handle(SearchDialogQuery request, Cancella
     {
         var currentUserInfo = await _userRegistry.GetCurrentUserInformation(cancellationToken);
 
-        var searchExpression = Expressions.LocalizedSearchExpression(request.Search, request.SearchCultureCode);
+        var searchExpression = Expressions.LocalizedSearchExpression(request.Search, request.SearchLanguageCode);
         var authorizedResources = await _altinnAuthorization.GetAuthorizedResourcesForSearch(
             request.Party ?? [],
             request.ServiceResource ?? [],

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Dialogs/Queries/Search/SearchDialogQueryValidator.cs

@@ -1,6 +1,7 @@
 using Digdir.Domain.Dialogporten.Application.Common.Extensions.Enumerables;
 using Digdir.Domain.Dialogporten.Application.Common.Extensions.FluentValidation;
 using Digdir.Domain.Dialogporten.Application.Common.Pagination;
+using Digdir.Domain.Dialogporten.Application.Features.V1.Common.Localizations;
 using Digdir.Domain.Dialogporten.Domain.Localizations;
 using FluentValidation;
 
@@ -15,9 +16,13 @@ public SearchDialogQueryValidator()
             .MinimumLength(3)
             .When(x => x.Search is not null);
 
-        RuleFor(x => x.SearchCultureCode)
+        RuleFor(x => x.SearchLanguageCode)
             .Must(x => x is null || Localization.IsValidCultureCode(x))
-            .WithMessage("'{PropertyName}' must be a valid culture code.");
+            .WithMessage(searchQuery =>
+                (searchQuery.SearchLanguageCode == "no"
+                    ? LocalizationValidatorContants.InvalidCultureCodeErrorMessageWithNorwegianHint
+                    : LocalizationValidatorContants.InvalidCultureCodeErrorMessage) +
+                LocalizationValidatorContants.NormalizationErrorMessage);
 
         RuleFor(x => x)
             .Must(x => !x.ServiceResource.IsNullOrEmpty() || !x.Party.IsNullOrEmpty())

src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Queries/Get/GetDialogQuery.cs

@@ -46,16 +46,16 @@ public async Task<GetDialogResult> Handle(GetDialogQuery request, CancellationTo
         // layer behaviours in an expected manner. Therefore we need to be a bit more verbose about it.
         var dialog = await _db.Dialogs
             .Include(x => x.Content.OrderBy(x => x.Id).ThenBy(x => x.CreatedAt))
-                .ThenInclude(x => x.Value.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.Value.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.SearchTags.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
             .Include(x => x.Attachments.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x.DisplayName!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.DisplayName!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.Attachments.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
                 .ThenInclude(x => x.Urls.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
             .Include(x => x.GuiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x.Title!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x.Title!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.GuiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
-                .ThenInclude(x => x!.Prompt!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.CultureCode))
+                .ThenInclude(x => x!.Prompt!.Localizations.OrderBy(x => x.CreatedAt).ThenBy(x => x.LanguageCode))
             .Include(x => x.ApiActions.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
                 .ThenInclude(x => x.Endpoints.OrderBy(x => x.CreatedAt).ThenBy(x => x.Id))
             .Include(x => x.Activities).ThenInclude(x => x.Description!.Localizations)

src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Queries/Search/SearchDialogQuery.cs

@@ -18,7 +18,7 @@ namespace Digdir.Domain.Dialogporten.Application.Features.V1.ServiceOwner.Dialog
 
 public sealed class SearchDialogQuery : SortablePaginationParameter<SearchDialogQueryOrderDefinition, SearchDialogDto>, IRequest<SearchDialogResult>
 {
-    private string? _searchCultureCode;
+    private string? _searchLanguageCode;
 
     /// <summary>
     /// Filter by one or more service resources
@@ -95,12 +95,12 @@ public sealed class SearchDialogQuery : SortablePaginationParameter<SearchDialog
     public string? Search { get; init; }
 
     /// <summary>
-    /// Limit free text search to texts with this culture code, e.g. \"nb-NO\". Default: search all culture codes
+    /// Limit free text search to texts with this language code, e.g. 'no', 'en'. Culture codes will be normalized to neutral language codes (ISO 639). Default: search all culture codes
     /// </summary>
-    public string? SearchCultureCode
+    public string? SearchLanguageCode
     {
-        get => _searchCultureCode;
-        init => _searchCultureCode = Localization.NormalizeCultureCode(value);
+        get => _searchLanguageCode;
+        init => _searchLanguageCode = Localization.NormalizeCultureCode(value);
     }
 }
 public sealed class SearchDialogQueryOrderDefinition : IOrderDefinition<SearchDialogDto>
@@ -141,7 +141,7 @@ public SearchDialogQueryHandler(
     public async Task<SearchDialogResult> Handle(SearchDialogQuery request, CancellationToken cancellationToken)
     {
         var resourceIds = await _userResourceRegistry.GetCurrentUserResourceIds(cancellationToken);
-        var searchExpression = Expressions.LocalizedSearchExpression(request.Search, request.SearchCultureCode);
+        var searchExpression = Expressions.LocalizedSearchExpression(request.Search, request.SearchLanguageCode);
 
         var query = _db.Dialogs
             .WhereIf(!request.ServiceResource.IsNullOrEmpty(),

src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Queries/Search/SearchDialogQueryValidator.cs

@@ -1,6 +1,7 @@
 using Digdir.Domain.Dialogporten.Application.Common.Extensions.Enumerables;
 using Digdir.Domain.Dialogporten.Application.Common.Extensions.FluentValidation;
 using Digdir.Domain.Dialogporten.Application.Common.Pagination;
+using Digdir.Domain.Dialogporten.Application.Features.V1.Common.Localizations;
 using Digdir.Domain.Dialogporten.Domain.Localizations;
 using Digdir.Domain.Dialogporten.Domain.Parties;
 using Digdir.Domain.Dialogporten.Domain.Parties.Abstractions;
@@ -17,9 +18,13 @@ public SearchDialogQueryValidator()
             .MinimumLength(3)
             .When(x => x.Search is not null);
 
-        RuleFor(x => x.SearchCultureCode)
+        RuleFor(x => x.SearchLanguageCode)
             .Must(x => x is null || Localization.IsValidCultureCode(x))
-            .WithMessage("'{PropertyName}' must be a valid culture code.");
+            .WithMessage(searchQuery =>
+                (searchQuery.SearchLanguageCode == "no"
+                    ? LocalizationValidatorContants.InvalidCultureCodeErrorMessageWithNorwegianHint
+                    : LocalizationValidatorContants.InvalidCultureCodeErrorMessage) +
+                LocalizationValidatorContants.NormalizationErrorMessage);
 
         RuleFor(x => x)
             .Must(x => PartyIdentifier.TryParse(x.EndUserId, out var id) && id is NorwegianPersonIdentifier or SystemUserIdentifier)

src/Digdir.Domain.Dialogporten.Domain/Common/Extensions/AggregateNodeExtensions.cs

@@ -48,7 +48,7 @@ private static ReadOnlyCollection<string> ToPaths(this IEnumerable<AggregateNode
     }
 
     private static IEnumerable<string> ToLocalizationPathStrings(this LocalizationSet localizationSet, string parentPath) =>
-        localizationSet.Localizations.Select(x => $"{parentPath}/{x.CultureCode}");
+        localizationSet.Localizations.Select(x => $"{parentPath}/{x.LanguageCode}");
 
     private static string ToName(this object obj) => obj switch
     {