forked from baron/baron-sso
489 lines
14 KiB
Go
489 lines
14 KiB
Go
package service
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import (
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"baron-sso-backend/internal/domain"
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"baron-sso-backend/internal/repository"
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"context"
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"fmt"
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"log/slog"
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"time"
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"github.com/google/uuid"
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)
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type UserGroupService interface {
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Create(ctx context.Context, tenantID string, parentID *string, name, description, unitType string) (*domain.UserGroup, error)
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Get(ctx context.Context, id string) (*domain.UserGroup, error)
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List(ctx context.Context, tenantID string) ([]domain.UserGroup, error)
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Delete(ctx context.Context, tenantID, groupID string) error
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Update(ctx context.Context, tenantID, groupID string, name, description, unitType string, parentID *string) (*domain.UserGroup, error)
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// Member Management with Keto Sync
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AddMember(ctx context.Context, groupID, userID string) error
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RemoveMember(ctx context.Context, groupID, userID string) error
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// Permission Management
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ListRoles(ctx context.Context, groupID string) ([]domain.GroupRole, error)
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AssignRoleToTenant(ctx context.Context, groupID, tenantID, relation string) error
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RemoveRoleFromTenant(ctx context.Context, groupID, tenantID, relation string) error
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}
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type userGroupService struct {
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repo repository.UserGroupRepository
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userRepo repository.UserRepository
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tenantRepo repository.TenantRepository
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ketoService KetoService
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outboxRepo repository.KetoOutboxRepository
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kratos KratosAdminService
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}
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func NewUserGroupService(
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repo repository.UserGroupRepository,
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userRepo repository.UserRepository,
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tenantRepo repository.TenantRepository,
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keto KetoService,
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outbox repository.KetoOutboxRepository,
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kratos KratosAdminService,
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) UserGroupService {
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return &userGroupService{
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repo: repo,
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userRepo: userRepo,
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tenantRepo: tenantRepo,
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ketoService: keto,
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outboxRepo: outbox,
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kratos: kratos,
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}
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}
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func (s *userGroupService) Create(ctx context.Context, tenantID string, parentID *string, name, description, unitType string) (*domain.UserGroup, error) {
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// For Keto and Tenant hierarchy, if no parent group, the company tenant is the parent.
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actualParentID := parentID
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if actualParentID == nil || *actualParentID == "" {
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actualParentID = &tenantID
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}
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// Validate parent tenant exists
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if _, err := s.tenantRepo.FindByID(ctx, *actualParentID); err != nil {
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return nil, fmt.Errorf("parent tenant not found or invalid: %w", err)
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}
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unitID := uuid.NewString()
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// 1. Create Tenant (Type: ORGANIZATION)
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groupTenant := &domain.Tenant{
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ID: unitID,
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Type: domain.TenantTypeOrganization,
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ParentID: actualParentID,
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Name: name,
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Slug: fmt.Sprintf("ug-%s", unitID[:8]),
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Description: description,
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Status: domain.TenantStatusActive,
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}
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if err := s.tenantRepo.Create(ctx, groupTenant); err != nil {
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slog.Error("Failed to create tenant record for user group", "error", err)
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return nil, err
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}
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// 2. Create UserGroup metadata
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// parent_id in user_groups refers to other groups, so use original parentID (which might be nil)
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group := &domain.UserGroup{
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ID: unitID,
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TenantID: tenantID,
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ParentID: parentID,
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Name: name,
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Description: description,
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UnitType: unitType,
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}
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if err := s.repo.Create(ctx, group); err != nil {
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// Rollback Tenant creation? Or handle via cleanup job. For now, just log.
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slog.Error("Failed to create user group metadata after creating tenant", "tenantId", unitID, "error", err)
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return nil, err
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}
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// 3. Keto Hierarchy via Outbox: Tenant:<child_id>#parents@Tenant:<parent_id>
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if s.outboxRepo != nil {
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: unitID,
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Relation: "parents",
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Subject: "Tenant:" + *actualParentID,
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Action: domain.KetoOutboxActionCreate,
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})
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}
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return group, nil
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}
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func (s *userGroupService) Update(ctx context.Context, tenantID, groupID string, name, description, unitType string, parentID *string) (*domain.UserGroup, error) {
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// Implementation for Update
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return nil, nil // Placeholder
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}
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func (s *userGroupService) Delete(ctx context.Context, tenantID, groupID string) error {
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// Implementation for Delete
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return nil // Placeholder
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}
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func (s *userGroupService) populateMembers(ctx context.Context, group *domain.UserGroup) {
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tuples, err := s.ketoService.ListRelations(ctx, "Tenant", group.ID, "members", "")
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if err != nil {
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slog.Error("Failed to fetch group members from keto", "error", err, "group_id", group.ID)
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group.Members = []domain.User{}
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return
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}
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var userIDs []string
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for _, t := range tuples {
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sid := t.SubjectID
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if len(sid) > 5 && sid[:5] == "User:" {
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userIDs = append(userIDs, sid[5:])
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} else {
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userIDs = append(userIDs, sid)
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}
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}
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if len(userIDs) > 0 {
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members, err := s.userRepo.FindByIDs(ctx, userIDs)
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if err != nil {
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slog.Error("Failed to fetch member details from db", "error", err)
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}
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memberMap := make(map[string]domain.User)
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for _, m := range members {
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memberMap[m.ID] = m
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}
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var finalMembers []domain.User
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for _, uid := range userIDs {
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if m, ok := memberMap[uid]; ok {
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finalMembers = append(finalMembers, m)
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} else if s.kratos != nil {
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identity, err := s.kratos.GetIdentity(ctx, uid)
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if err == nil && identity != nil {
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name, _ := identity.Traits["name"].(string)
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email, _ := identity.Traits["email"].(string)
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finalMembers = append(finalMembers, domain.User{
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ID: uid,
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Name: name,
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Email: email,
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})
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}
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}
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}
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group.Members = finalMembers
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} else {
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group.Members = []domain.User{}
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}
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}
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func (s *userGroupService) Get(ctx context.Context, id string) (*domain.UserGroup, error) {
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group, err := s.repo.FindByID(ctx, id)
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if err != nil {
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return nil, err
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}
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s.populateMembers(ctx, group)
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return group, nil
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}
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func (s *userGroupService) List(ctx context.Context, tenantID string) ([]domain.UserGroup, error) {
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groups, err := s.repo.ListByTenantID(ctx, tenantID)
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if err != nil {
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return nil, err
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}
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if s.ketoService == nil {
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return groups, nil
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}
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for i := range groups {
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s.populateMembers(ctx, &groups[i])
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}
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return groups, nil
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}
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func (s *userGroupService) AddMember(ctx context.Context, groupID, userID string) error {
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// Validate group exists
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group, err := s.repo.FindByID(ctx, groupID)
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if err != nil {
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return fmt.Errorf("user group not found: %w", err)
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}
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var tenant *domain.Tenant
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if s.tenantRepo != nil {
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tenant, _ = s.tenantRepo.FindByID(ctx, group.TenantID)
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}
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var updatedIdentity *KratosIdentity
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// [Fix] Sync Kratos Traits & Local DB when a user is added to an organization
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if s.kratos != nil && tenant != nil {
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// Fetch Kratos Identity
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identity, err := s.kratos.GetIdentity(ctx, userID)
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if err == nil && identity != nil {
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traits := identity.Traits
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if traits == nil {
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traits = make(map[string]interface{})
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}
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delete(traits, "companyCode")
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delete(traits, "companyCodes")
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traits["tenant_id"] = tenant.ID
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traits["department"] = group.Name
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// Update Kratos
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updated, updateErr := s.kratos.UpdateIdentity(ctx, userID, traits, identity.State)
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if updateErr != nil {
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slog.Error("Failed to update identity traits during AddMember", "user", userID, "error", updateErr)
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} else if updated != nil {
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updatedIdentity = updated
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} else {
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identity.Traits = traits
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updatedIdentity = identity
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}
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}
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}
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// Sync local user repo
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if s.userRepo != nil && tenant != nil {
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localUser, err := s.userRepo.FindByID(ctx, userID)
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if err != nil || localUser == nil {
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if updatedIdentity != nil {
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localUser = mapUserGroupKratosIdentityToLocalUser(*updatedIdentity)
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} else {
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slog.Warn("Skipping local user sync during AddMember because identity projection is unavailable", "user", userID, "error", err)
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localUser = nil
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}
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}
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if localUser != nil {
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localUser.TenantID = &tenant.ID
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localUser.Department = group.Name
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if err := s.userRepo.Update(ctx, localUser); err != nil {
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slog.Error("Failed to sync local user during AddMember", "user", userID, "error", err)
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}
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}
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}
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// Keto via Outbox: Tenant:<groupID>#members@User:<userID>
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if s.outboxRepo != nil {
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: groupID,
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Relation: "members",
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Subject: "User:" + userID,
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Action: domain.KetoOutboxActionCreate,
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})
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// Also add direct Tenant membership to Keto for member counting
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: group.TenantID,
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Relation: "members",
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Subject: "User:" + userID,
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Action: domain.KetoOutboxActionCreate,
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})
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}
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return nil
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}
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func mapUserGroupKratosIdentityToLocalUser(identity KratosIdentity) *domain.User {
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traits := identity.Traits
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now := time.Now()
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createdAt := identity.CreatedAt
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if createdAt.IsZero() {
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createdAt = now
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}
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updatedAt := identity.UpdatedAt
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if updatedAt.IsZero() {
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updatedAt = now
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}
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role, ok := domain.NormalizeRoleAlias(userGroupTraitString(traits, "role"))
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if !ok {
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role, ok = domain.NormalizeRoleAlias(userGroupTraitString(traits, "grade"))
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if !ok {
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role = domain.RoleUser
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}
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}
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grade := userGroupTraitString(traits, "grade")
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if _, ok := domain.NormalizeRoleAlias(grade); ok {
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grade = ""
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}
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user := &domain.User{
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ID: identity.ID,
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Email: userGroupTraitString(traits, "email"),
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Name: userGroupTraitString(traits, "name"),
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Phone: userGroupTraitString(traits, "phone_number"),
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Role: role,
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Status: userGroupIdentityStatus(identity.State),
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Department: userGroupTraitString(traits, "department"),
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Grade: grade,
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Position: userGroupTraitString(traits, "position"),
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JobTitle: userGroupTraitString(traits, "jobTitle"),
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AffiliationType: userGroupTraitString(traits, "affiliationType"),
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CreatedAt: createdAt,
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UpdatedAt: updatedAt,
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Metadata: make(domain.JSONMap),
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}
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if tenantID := userGroupTraitString(traits, "tenant_id"); tenantID != "" {
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user.TenantID = &tenantID
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}
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if relyingPartyID := userGroupTraitString(traits, "relying_party_id"); relyingPartyID != "" {
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user.RelyingPartyID = &relyingPartyID
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}
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coreTraits := map[string]bool{
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"email": true, "name": true, "phone_number": true,
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"grade": true, "role": true, "companyCode": true, "company_code": true,
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"companyCodes": true, "tenant_id": true, "department": true,
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"position": true, "jobTitle": true, "affiliationType": true,
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"relying_party_id": true, "custom_login_ids": true, "id": true,
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}
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for key, value := range traits {
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if !coreTraits[key] {
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user.Metadata[key] = value
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}
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}
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return user
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}
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func userGroupTraitString(traits map[string]interface{}, key string) string {
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if traits == nil {
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return ""
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}
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value, ok := traits[key]
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if !ok || value == nil {
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return ""
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}
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if str, ok := value.(string); ok {
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return str
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}
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return fmt.Sprint(value)
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}
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func userGroupTraitStringArray(traits map[string]interface{}, key string) []string {
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if traits == nil {
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return nil
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}
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switch value := traits[key].(type) {
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case []string:
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return value
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case []interface{}:
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items := make([]string, 0, len(value))
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for _, item := range value {
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if str, ok := item.(string); ok && str != "" {
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items = append(items, str)
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}
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}
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return items
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default:
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return nil
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}
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}
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func userGroupIdentityStatus(state string) string {
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switch state {
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case "", "active":
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return domain.UserStatusActive
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case "inactive":
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return domain.UserStatusInactive
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default:
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return state
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}
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}
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func (s *userGroupService) RemoveMember(ctx context.Context, groupID, userID string) error {
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// Validate group exists
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if _, err := s.repo.FindByID(ctx, groupID); err != nil {
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return fmt.Errorf("user group not found: %w", err)
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}
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// Keto via Outbox: Delete relation
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if s.outboxRepo != nil {
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: groupID,
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Relation: "members",
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Subject: "User:" + userID,
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Action: domain.KetoOutboxActionDelete,
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})
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}
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return nil
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}
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func (s *userGroupService) ListRoles(ctx context.Context, groupID string) ([]domain.GroupRole, error) {
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// Query: namespace=Tenant, subject=Tenant:groupID#members
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subject := "Tenant:" + groupID + "#members"
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tuples, err := s.ketoService.ListRelations(ctx, "Tenant", "", "", subject)
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if err != nil {
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slog.Error("Failed to fetch group roles from keto", "error", err, "group_id", groupID)
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return nil, err
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}
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var roles []domain.GroupRole
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tenantIDs := make([]string, 0, len(tuples))
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for _, t := range tuples {
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tenantIDs = append(tenantIDs, t.Object)
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}
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if len(tenantIDs) > 0 {
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tenantList, err := s.tenantRepo.FindByIDs(ctx, tenantIDs)
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if err != nil {
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slog.Error("Failed to fetch tenant details for roles", "error", err)
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}
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tenantMap := make(map[string]string)
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for _, t := range tenantList {
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tenantMap[t.ID] = t.Name
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}
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for _, t := range tuples {
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roles = append(roles, domain.GroupRole{
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TenantID: t.Object,
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TenantName: tenantMap[t.Object],
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Relation: t.Relation,
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})
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}
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}
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return roles, nil
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}
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func (s *userGroupService) AssignRoleToTenant(ctx context.Context, groupID, tenantID, relation string) error {
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// Validate group exists
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if _, err := s.repo.FindByID(ctx, groupID); err != nil {
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return fmt.Errorf("user group not found: %w", err)
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}
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// Keto via Outbox: Tenant:<tenantID>#<relation>@Tenant:<groupID>#members
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if s.outboxRepo != nil {
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subject := "Tenant:" + groupID + "#members"
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: tenantID,
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Relation: relation,
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Subject: subject,
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Action: domain.KetoOutboxActionCreate,
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})
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}
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return nil
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}
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func (s *userGroupService) RemoveRoleFromTenant(ctx context.Context, groupID, tenantID, relation string) error {
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// Keto via Outbox: Delete relation
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if s.outboxRepo != nil {
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subject := "Tenant:" + groupID + "#members"
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_ = s.outboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: tenantID,
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Relation: relation,
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Subject: subject,
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Action: domain.KetoOutboxActionDelete,
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})
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}
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return nil
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}
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