Convert ProjectMembers module to MediatR commands/queries

Replaces IProjectMemberService/ProjectMemberService, completing the Projects module conversion. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-17 20:58:50 +07:00
parent 7e265805c3
commit 798637c6c1
8 changed files with 191 additions and 167 deletions
@@ -0,0 +1,61 @@
+using MediatR;
+using Mws.Application.Common;
+using Mws.Domain.Projects;
+
+namespace Mws.Application.Projects;
+
+public record AddProjectMemberCommand(Guid UserId, Guid ProjectId, AddMemberRequest Request) : IRequest<ProjectMemberDto>;
+
+public class AddProjectMemberHandler(IUnitOfWork uow) : IRequestHandler<AddProjectMemberCommand, ProjectMemberDto>
+{
+    public async Task<ProjectMemberDto> Handle(AddProjectMemberCommand command, CancellationToken ct)
+    {
+        if (await uow.Projects.GetMemberRoleAsync(command.ProjectId, command.UserId, ct) != MemberRole.Owner)
+        {
+            throw new ForbiddenException("Only the project owner can add members");
+        }
+
+        var request = command.Request;
+        var user = await uow.Users.GetByIdAsync(request.UserId, ct)
+            ?? throw new NotFoundException("User not found");
+
+        var already = await uow.Projects.IsMemberAsync(command.ProjectId, request.UserId, ct);
+        if (already)
+        {
+            throw new BadRequestException("User is already a member of this project");
+        }
+
+        var role = request.Role is MemberRole.Owner or MemberRole.Member ? request.Role : MemberRole.Member;
+        var member = new ProjectMember
+        {
+            ProjectId = command.ProjectId,
+            UserId = request.UserId,
+            Role = role,
+        };
+
+        uow.Projects.AddMember(member);
+        uow.Projects.AddMemberPermission(new ProjectMemberPermission
+        {
+            ProjectId = command.ProjectId,
+            UserId = request.UserId,
+            Screen = ProjectPermissionScreens.Documents,
+            CanView = true,
+            CanCreate = role == MemberRole.Owner,
+            CanEdit = role == MemberRole.Owner,
+            CanDelete = role == MemberRole.Owner,
+        });
+        await uow.SaveChangesAsync(ct);
+
+        return new ProjectMemberDto
+        {
+            UserId = user.Id,
+            Username = user.Username,
+            DisplayName = user.DisplayName,
+            Role = member.Role,
+            CanViewDocuments = true,
+            CanCreateDocuments = role == MemberRole.Owner,
+            CanEditDocuments = role == MemberRole.Owner,
+            CanDeleteDocuments = role == MemberRole.Owner,
+        };
+    }
+}