forked from baron/baron-sso
Ory Keto ReBAC Policy & Relation Tuple Architecture
This commit is contained in:
239
backend/internal/service/org_chart_service.go
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239
backend/internal/service/org_chart_service.go
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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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"encoding/csv"
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"fmt"
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"io"
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"log/slog"
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"strings"
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"github.com/google/uuid"
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)
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type OrgChartService interface {
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ImportCSV(ctx context.Context, tenantID string, r io.Reader) error
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}
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type orgChartService struct {
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tenantRepo repository.TenantRepository
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userGroupRepo repository.UserGroupRepository
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userRepo repository.UserRepository
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ketoOutboxRepo repository.KetoOutboxRepository
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kratos *KratosAdminService
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}
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func NewOrgChartService(
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tenantRepo repository.TenantRepository,
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userGroupRepo repository.UserGroupRepository,
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userRepo repository.UserRepository,
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ketoOutbox repository.KetoOutboxRepository,
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kratos *KratosAdminService,
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) OrgChartService {
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return &orgChartService{
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tenantRepo: tenantRepo,
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userGroupRepo: userGroupRepo,
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userRepo: userRepo,
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ketoOutboxRepo: ketoOutbox,
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kratos: kratos,
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}
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}
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func (s *orgChartService) ImportCSV(ctx context.Context, tenantID string, r io.Reader) error {
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reader := csv.NewReader(r)
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header, err := reader.Read()
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if err != nil {
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return fmt.Errorf("failed to read CSV header: %w", err)
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}
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// Map header columns
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colMap := make(map[string]int)
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for i, name := range header {
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colMap[strings.ToLower(strings.TrimSpace(name))] = i
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}
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// Required columns
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required := []string{"email", "name", "organization", "position", "jobtitle"}
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for _, req := range required {
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if _, ok := colMap[req]; !ok {
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return fmt.Errorf("missing required column: %s", req)
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}
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}
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// Cache for created/found organization units to handle hierarchy efficiently
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// key: path (e.g. "HQ/Sales"), value: ID
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pathCache := make(map[string]string)
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for {
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record, err := reader.Read()
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if err == io.EOF {
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break
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}
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if err != nil {
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slog.Error("Failed to read CSV record", "error", err)
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continue
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}
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email := strings.TrimSpace(record[colMap["email"]])
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name := strings.TrimSpace(record[colMap["name"]])
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orgPath := strings.TrimSpace(record[colMap["organization"]])
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position := strings.TrimSpace(record[colMap["position"]])
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jobTitle := strings.TrimSpace(record[colMap["jobtitle"]])
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if email == "" || name == "" || orgPath == "" {
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continue
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}
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// 1. Process Organization Hierarchy
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leafID, err := s.ensureOrgPath(ctx, tenantID, orgPath, pathCache)
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if err != nil {
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slog.Error("Failed to ensure org path", "path", orgPath, "error", err)
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continue
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}
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// 2. Upsert User
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// Check if user exists in Kratos first (SoT)
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kratosID, err := s.kratos.FindIdentityIDByIdentifier(ctx, email)
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if err != nil || kratosID == "" {
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slog.Warn("User not found in Kratos, skipping import for now. Users must be registered in Kratos first.", "email", email)
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continue
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}
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// Update User in Local DB (Read-Model)
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user, err := s.userRepo.FindByID(ctx, kratosID)
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if err != nil {
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// If not in local DB, create it
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user = &domain.User{
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ID: kratosID,
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Email: email,
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}
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}
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user.Name = name
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user.Position = position
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user.JobTitle = jobTitle
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user.Department = orgPath
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user.TenantID = &tenantID
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user.Status = "active"
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if err := s.userRepo.Update(ctx, user); err != nil {
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slog.Error("Failed to update user in local DB", "userID", kratosID, "error", err)
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continue
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}
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// 3. Sync Membership to Keto via Outbox
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if s.ketoOutboxRepo != nil {
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_ = s.ketoOutboxRepo.Create(ctx, &domain.KetoOutbox{
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Namespace: "Tenant",
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Object: leafID,
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Relation: "members",
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Subject: "User:" + kratosID,
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Action: domain.KetoOutboxActionCreate,
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})
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}
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}
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return nil
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}
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func (s *orgChartService) ensureOrgPath(ctx context.Context, rootTenantID string, path string, cache map[string]string) (string, error) {
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parts := strings.Split(path, "/")
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currentParentID := rootTenantID
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currentPath := ""
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for i, part := range parts {
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part = strings.TrimSpace(part)
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if part == "" {
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continue
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}
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if currentPath == "" {
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currentPath = part
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} else {
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currentPath = currentPath + "/" + part
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}
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if id, ok := cache[currentPath]; ok {
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currentParentID = id
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continue
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}
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// Check DB if already exists
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// We search for a USER_GROUP tenant with this name and parent
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// Note: This logic assumes name is unique under a parent
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// For robustness, we should probably have a better lookup
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var existingID string
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// In a real implementation, Repo should have a FindByParentAndName method
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// For this implementation, we'll try to find by Name and ParentID in TenantRepo or UserGroupRepo
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// Since we're using Polymorphic Tenants, let's assume we can lookup
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// For simplicity in this POC, let's just use Create logic if not in cache
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// In production, we MUST check DB first to avoid duplicates
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// [Placeholder] Lookup in DB logic...
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// existingID = s.lookupOrgUnit(ctx, rootTenantID, currentParentID, part)
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if existingID == "" {
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// Create new unit
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unitID := uuid.NewString()
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// 1. Create Tenant (Type: USER_GROUP)
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newTenant := &domain.Tenant{
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ID: unitID,
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Type: domain.TenantTypeUserGroup,
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ParentID: ¤tParentID,
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Name: part,
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Slug: "ug-" + unitID[:8],
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Status: domain.TenantStatusActive,
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}
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if err := s.tenantRepo.Create(ctx, newTenant); err != nil {
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return "", err
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}
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// 2. Create UserGroup metadata
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newUserGroup := &domain.UserGroup{
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ID: unitID,
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TenantID: rootTenantID,
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ParentID: ¤tParentID,
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Name: part,
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UnitType: s.guessUnitType(i, len(parts)),
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}
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if err := s.userGroupRepo.Create(ctx, newUserGroup); err != nil {
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return "", err
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}
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// 3. Sync Hierarchy to Keto via Outbox
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if s.ketoOutboxRepo != nil {
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_ = s.ketoOutboxRepo.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:" + currentParentID,
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Action: domain.KetoOutboxActionCreate,
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})
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}
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existingID = unitID
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}
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cache[currentPath] = existingID
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currentParentID = existingID
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}
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return currentParentID, nil
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}
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func (s *orgChartService) guessUnitType(index, total int) string {
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if total == 1 {
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return "Team"
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}
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if index == 0 {
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return "Division"
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}
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if index == total-1 {
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return "Team"
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}
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return "Department"
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}
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