feat: add organization domain foundation

backend/src/Socialize.Api/Modules/Workspaces/Handlers/GetWorkspaceMembers.cs

@@ -4,6 +4,7 @@ using System.Security.Claims;
 using Socialize.Api.Data;
 using Socialize.Api.Modules.Identity.Data;
 using Socialize.Api.Infrastructure.Security;
+using Socialize.Api.Modules.Workspaces.Data;
 
 namespace Socialize.Api.Modules.Workspaces.Handlers;
 
@@ -12,6 +13,7 @@ public record WorkspaceMemberDto(
     string DisplayName,
     string Email,
     string? PortraitUrl,
+    string RelationshipCategory,
     IReadOnlyCollection<string> Roles);
 
 public class GetWorkspaceMembersHandler(
@@ -29,12 +31,20 @@ public class GetWorkspaceMembersHandler(
     {
         Guid workspaceId = Route<Guid>("workspaceId");
 
-        if (!accessScopeService.CanManageWorkspace(User, workspaceId))
+        if (!await accessScopeService.CanManageWorkspaceAsync(User, workspaceId, ct))
         {
             await SendForbiddenAsync(ct);
             return;
         }
 
+        Workspace? workspace = await dbContext.Workspaces
+            .SingleOrDefaultAsync(candidate => candidate.Id == workspaceId, ct);
+        if (workspace is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
         string workspaceClaimValue = workspaceId.ToString();
 
         var users = await dbContext.Users
@@ -42,7 +52,11 @@ public class GetWorkspaceMembersHandler(
                 dbContext.UserClaims.Any(claim =>
                     claim.UserId == candidate.Id &&
                     claim.ClaimType == KnownClaims.WorkspaceScope &&
-                    claim.ClaimValue == workspaceClaimValue))
+                    claim.ClaimValue == workspaceClaimValue) ||
+                dbContext.OrganizationMemberships.Any(membership =>
+                    membership.UserId == candidate.Id &&
+                    membership.OrganizationId == workspace.OrganizationId) ||
+                candidate.Id == workspace.OwnerUserId)
             .OrderBy(candidate => candidate.Lastname)
             .ThenBy(candidate => candidate.Firstname)
             .ThenBy(candidate => candidate.Email)
@@ -70,12 +84,19 @@ public class GetWorkspaceMembersHandler(
                     .ToArray(),
                 ct);
 
+        HashSet<Guid> organizationMemberUserIds = await dbContext.OrganizationMemberships
+            .Where(membership => membership.OrganizationId == workspace.OrganizationId)
+            .Select(membership => membership.UserId)
+            .ToHashSetAsync(ct);
+        organizationMemberUserIds.Add(workspace.OwnerUserId);
+
         var members = users
             .Select(candidate => new WorkspaceMemberDto(
                 candidate.Id,
                 BuildDisplayName(candidate),
                 candidate.Email ?? string.Empty,
                 candidate.PortraitUrl,
+                organizationMemberUserIds.Contains(candidate.Id) ? "Organization Member" : "External Collaborator",
                 rolesByUserId.GetValueOrDefault(candidate.Id) ?? Array.Empty<string>()))
             .ToList();