feat: Authorized parties endpoint in enduser API

docs/schema/V1/schema.verified.graphql

@@ -1,5 +1,5 @@
 schema {
-  query: DialogQueries
+  query: Queries
 }
 
 type Activity {
@@ -34,6 +34,18 @@ type ApiActionEndpoint {
   sunsetAt: DateTime
 }
 
+type AuthorizedParty {
+  party: String!
+  name: String!
+  partyType: String!
+  isDeleted: Boolean!
+  hasKeyRole: Boolean!
+  isMainAdministrator: Boolean!
+  isAccessManager: Boolean!
+  hasOnlyAccessToSubParties: Boolean!
+  subParties: [AuthorizedParty!]
+}
+
 type Content {
   type: ContentType!
   value: [Localization!]!
@@ -63,11 +75,6 @@ type Dialog {
   seenSinceLastUpdate: [SeenLog!]!
 }
 
-type DialogQueries @authorize(policy: "enduser") {
-  dialogById(dialogId: UUID!): Dialog!
-  searchDialogs(input: SearchDialogInput!): SearchDialogsPayload!
-}
-
 type Element {
   id: UUID!
   type: URL
@@ -103,6 +110,12 @@ type Localization {
   cultureCode: String!
 }
 
+type Queries @authorize(policy: "enduser") {
+  dialogById(dialogId: UUID!): Dialog!
+  searchDialogs(input: SearchDialogInput!): SearchDialogsPayload!
+  parties: [AuthorizedParty!]!
+}
+
 type SearchDialog {
   id: UUID!
   org: String!
@@ -239,4 +252,4 @@ scalar DateTime @specifiedBy(url: "https:\/\/www.graphql-scalars.com\/date-time"
 
 scalar URL @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc3986")
 
-scalar UUID @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc4122")
+scalar UUID @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc4122")

docs/schema/V1/swagger.verified.json

@@ -1,4 +1,4 @@
-{
+{
   "openapi": "3.0.0",
   "info": {
     "title": "Dialogporten",
@@ -1606,6 +1606,42 @@
         ]
       }
     },
+    "/api/v1/enduser/parties": {
+      "get": {
+        "tags": [
+          "Enduser"
+        ],
+        "summary": "Gets the list of authorized parties for the end user",
+        "description": "Gets the list of authorized parties for the end user. For more information see the documentation (link TBD).",
+        "operationId": "GetParties",
+        "responses": {
+          "200": {
+            "description": "The list of authorized parties for the end user",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/GetPartiesDto"
+                  }
+                }
+              }
+            }
+          },
+          "401": {
+            "description": "Unauthorized"
+          },
+          "403": {
+            "description": "Forbidden"
+          }
+        },
+        "security": [
+          {
+            "JWTBearerAuth": []
+          }
+        ]
+      }
+    },
     "/api/v1/enduser/dialogs/{dialogId}/seenlog": {
       "get": {
         "tags": [
@@ -3732,6 +3768,55 @@
           }
         }
       },
+      "GetPartiesDto": {
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "authorizedParties": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/AuthorizedPartyDto"
+            }
+          }
+        }
+      },
+      "AuthorizedPartyDto": {
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "party": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "partyType": {
+            "type": "string"
+          },
+          "isDeleted": {
+            "type": "boolean"
+          },
+          "hasKeyRole": {
+            "type": "boolean"
+          },
+          "isMainAdministrator": {
+            "type": "boolean"
+          },
+          "isAccessManager": {
+            "type": "boolean"
+          },
+          "hasOnlyAccessToSubParties": {
+            "type": "boolean"
+          },
+          "subParties": {
+            "type": "array",
+            "nullable": true,
+            "items": {
+              "$ref": "#/components/schemas/AuthorizedPartyDto"
+            }
+          }
+        }
+      },
       "SearchDialogSeenLogDto": {
         "type": "object",
         "additionalProperties": false,

src/Digdir.Domain.Dialogporten.Application/ApplicationExtensions.cs

@@ -44,6 +44,7 @@ public static IServiceCollection AddApplication(this IServiceCollection services
             .AddTransient<IUserOrganizationRegistry, UserOrganizationRegistry>()
             .AddTransient<IUserResourceRegistry, UserResourceRegistry>()
             .AddTransient<IUserNameRegistry, UserNameRegistry>()
+            .AddTransient<IUserParties, UserParties>()
             .AddTransient<IDialogActivityService, DialogActivityService>()
             .AddTransient<IClock, Clock>()
             .AddTransient(typeof(IPipelineBehavior<,>), typeof(ValidationBehaviour<,>))

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

@@ -0,0 +1,30 @@
+using Digdir.Domain.Dialogporten.Application.Common.Extensions;
+using Digdir.Domain.Dialogporten.Application.Externals.AltinnAuthorization;
+using Digdir.Domain.Dialogporten.Application.Externals.Presentation;
+using Digdir.Domain.Dialogporten.Domain.Parties;
+
+namespace Digdir.Domain.Dialogporten.Application.Common;
+
+public interface IUserParties
+{
+    public Task<AuthorizedPartiesResult> GetUserParties(CancellationToken cancellationToken = default);
+}
+
+public class UserParties : IUserParties
+{
+    private readonly IUser _user;
+    private readonly IAltinnAuthorization _altinnAuthorization;
+
+    public UserParties(IUser user, IAltinnAuthorization altinnAuthorization)
+    {
+        _user = user ?? throw new ArgumentNullException(nameof(user));
+        _altinnAuthorization = altinnAuthorization ?? throw new ArgumentNullException(nameof(altinnAuthorization));
+    }
+
+    public Task<AuthorizedPartiesResult> GetUserParties(CancellationToken cancellationToken = default) =>
+        _user.TryGetPid(out var pid) &&
+        NorwegianPersonIdentifier.TryParse(NorwegianPersonIdentifier.PrefixWithSeparator + pid,
+            out var partyIdentifier)
+            ? _altinnAuthorization.GetAuthorizedParties(partyIdentifier, cancellationToken)
+            : Task.FromResult(new AuthorizedPartiesResult());
+}

src/Digdir.Domain.Dialogporten.Application/Externals/AltinnAuthorization/AuthorizedPartiesResult.cs

@@ -0,0 +1,28 @@
+using Digdir.Domain.Dialogporten.Domain.Parties.Abstractions;
+
+namespace Digdir.Domain.Dialogporten.Application.Externals.AltinnAuthorization;
+
+public class AuthorizedPartiesResult
+{
+    public List<AuthorizedParty> AuthorizedParties { get; init; } = new();
+}
+
+public class AuthorizedParty
+{
+    public string Party { get; init; } = null!;
+    public string Name { get; init; } = null!;
+    public AuthorizedPartyType PartyType { get; init; }
+    public bool IsDeleted { get; init; }
+    public bool HasKeyRole { get; init; }
+    public bool IsMainAdministrator { get; init; }
+    public bool IsAccessManager { get; init; }
+    public bool HasOnlyAccessToSubParties { get; init; }
+    public List<string> AuthorizedResources { get; init; } = new();
+    public List<AuthorizedParty>? SubParties { get; init; }
+}
+
+public enum AuthorizedPartyType
+{
+    Person,
+    Organization
+}

src/Digdir.Domain.Dialogporten.Application/Externals/AltinnAuthorization/IAltinnAuthorization.cs

@@ -1,4 +1,5 @@
 using Digdir.Domain.Dialogporten.Domain.Dialogs.Entities;
+using Digdir.Domain.Dialogporten.Domain.Parties.Abstractions;
 
 namespace Digdir.Domain.Dialogporten.Application.Externals.AltinnAuthorization;
 
@@ -13,4 +14,7 @@ public Task<DialogSearchAuthorizationResult> GetAuthorizedResourcesForSearch(
         List<string> constraintServiceResources,
         string? endUserId = null,
         CancellationToken cancellationToken = default);
+
+    public Task<AuthorizedPartiesResult> GetAuthorizedParties(IPartyIdentifier authenticatedParty,
+        CancellationToken cancellationToken = default);
 }

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Parties/Queries/Get/GetPartiesDto.cs

@@ -0,0 +1,19 @@
+namespace Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Parties.Queries.Get;
+
+public class GetPartiesDto
+{
+    public List<AuthorizedPartyDto> AuthorizedParties { get; init; } = new();
+}
+
+public class AuthorizedPartyDto
+{
+    public string Party { get; init; } = null!;
+    public string Name { get; init; } = null!;
+    public string PartyType { get; init; } = null!;
+    public bool IsDeleted { get; init; }
+    public bool HasKeyRole { get; init; }
+    public bool IsMainAdministrator { get; init; }
+    public bool IsAccessManager { get; init; }
+    public bool HasOnlyAccessToSubParties { get; init; }
+    public List<AuthorizedPartyDto>? SubParties { get; init; }
+}

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Parties/Queries/Get/GetPartiesQuery.cs

@@ -0,0 +1,25 @@
+using AutoMapper;
+using Digdir.Domain.Dialogporten.Application.Common;
+using MediatR;
+
+namespace Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Parties.Queries.Get;
+
+public sealed class GetPartiesQuery : IRequest<GetPartiesDto>;
+
+internal sealed class GetPartiesQueryHandler : IRequestHandler<GetPartiesQuery, GetPartiesDto>
+{
+    private readonly IUserParties _userParties;
+    private readonly IMapper _mapper;
+
+    public GetPartiesQueryHandler(IUserParties userParties, IMapper mapper)
+    {
+        _userParties = userParties;
+        _mapper = mapper;
+    }
+
+    public async Task<GetPartiesDto> Handle(GetPartiesQuery request, CancellationToken cancellationToken)
+    {
+        var authorizedPartiesResult = await _userParties.GetUserParties(cancellationToken);
+        return _mapper.Map<GetPartiesDto>(authorizedPartiesResult);
+    }
+}

src/Digdir.Domain.Dialogporten.Application/Features/V1/EndUser/Parties/Queries/Get/MappingProfile.cs

@@ -0,0 +1,13 @@
+using AutoMapper;
+using Digdir.Domain.Dialogporten.Application.Externals.AltinnAuthorization;
+
+namespace Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Parties.Queries.Get;
+
+internal sealed class MappingProfile : Profile
+{
+    public MappingProfile()
+    {
+        CreateMap<AuthorizedPartiesResult, GetPartiesDto>();
+        CreateMap<AuthorizedParty, AuthorizedPartyDto>();
+    }
+}

src/Digdir.Domain.Dialogporten.GraphQL/EndUser/DialogQueries.cs

@@ -1,16 +1,13 @@
 using AutoMapper;
 using Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Dialogs.Queries.Get;
 using Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Dialogs.Queries.Search;
-using Digdir.Domain.Dialogporten.GraphQL.Common.Authorization;
 using Digdir.Domain.Dialogporten.GraphQL.EndUser.DialogById;
 using Digdir.Domain.Dialogporten.GraphQL.EndUser.SearchDialogs;
-using HotChocolate.Authorization;
 using MediatR;
 
 namespace Digdir.Domain.Dialogporten.GraphQL.EndUser;
 
-[Authorize(Policy = AuthorizationPolicy.EndUser)]
-public class DialogQueries
+public partial class Queries
 {
     public async Task<Dialog> GetDialogById(
         [Service] ISender mediator,

src/Digdir.Domain.Dialogporten.GraphQL/EndUser/Parties/MappingProfile.cs

@@ -0,0 +1,12 @@
+using AutoMapper;
+using Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Parties.Queries.Get;
+
+namespace Digdir.Domain.Dialogporten.GraphQL.EndUser.Parties;
+
+public class MappingProfile : Profile
+{
+    public MappingProfile()
+    {
+        CreateMap<AuthorizedPartyDto, AuthorizedParty>();
+    }
+}

src/Digdir.Domain.Dialogporten.GraphQL/EndUser/Parties/ObjectTypes.cs

@@ -0,0 +1,14 @@
+namespace Digdir.Domain.Dialogporten.GraphQL.EndUser.Parties;
+
+public class AuthorizedParty
+{
+    public string Party { get; init; } = null!;
+    public string Name { get; init; } = null!;
+    public string PartyType { get; init; } = null!;
+    public bool IsDeleted { get; init; }
+    public bool HasKeyRole { get; init; }
+    public bool IsMainAdministrator { get; init; }
+    public bool IsAccessManager { get; init; }
+    public bool HasOnlyAccessToSubParties { get; init; }
+    public List<AuthorizedParty>? SubParties { get; init; }
+}

src/Digdir.Domain.Dialogporten.GraphQL/EndUser/PartyQueries.cs

@@ -0,0 +1,20 @@
+using AutoMapper;
+using Digdir.Domain.Dialogporten.Application.Features.V1.EndUser.Parties.Queries.Get;
+using Digdir.Domain.Dialogporten.GraphQL.EndUser.Parties;
+using MediatR;
+
+namespace Digdir.Domain.Dialogporten.GraphQL.EndUser;
+
+public partial class Queries
+{
+    public async Task<List<AuthorizedParty>> GetParties(
+        [Service] ISender mediator,
+        [Service] IMapper mapper,
+        CancellationToken cancellationToken)
+    {
+        var request = new GetPartiesQuery();
+        var result = await mediator.Send(request, cancellationToken);
+
+        return result.AuthorizedParties.Select(mapper.Map<AuthorizedParty>).ToList();
+    }
+}

src/Digdir.Domain.Dialogporten.GraphQL/EndUser/Queries.cs

@@ -0,0 +1,7 @@
+using Digdir.Domain.Dialogporten.GraphQL.Common.Authorization;
+using HotChocolate.Authorization;
+
+namespace Digdir.Domain.Dialogporten.GraphQL.EndUser;
+
+[Authorize(Policy = AuthorizationPolicy.EndUser)]
+public partial class Queries;

src/Digdir.Domain.Dialogporten.GraphQL/ServiceCollectionExtensions.cs

@@ -1,4 +1,5 @@
 using Digdir.Domain.Dialogporten.GraphQL.EndUser;
+using Digdir.Domain.Dialogporten.GraphQL.EndUser.Parties;
 using Digdir.Domain.Dialogporten.Infrastructure.Persistence;
 
 namespace Digdir.Domain.Dialogporten.GraphQL;
@@ -13,7 +14,7 @@ public static IServiceCollection AddDialogportenGraphQl(
             .AddAuthorization()
             .RegisterDbContext<DialogDbContext>()
             .AddDiagnosticEventListener<ApplicationInsightEventListener>()
-            .AddQueryType<DialogQueries>()
+            .AddQueryType<Queries>()
             .Services;
     }
 }