feat(backend): return list of orgs in login resp

apps/backend/internal/organization/middleware.go

@@ -27,7 +27,7 @@ func NewMiddleware(orgService *Service, accountService *account.Service, db *bun
 		var org *Organization
 		var err error
 
-		if slug == reservedSlug {
+		if slug == ReservedSlug {
 			org, err = orgService.PersonalOrganizationForUser(c.Context(), db, u.ID)
 		} else {
 			org, err = orgService.OrganizationBySlug(c.Context(), db, slug)

apps/backend/internal/organization/service.go

@@ -76,3 +76,21 @@ func (s *Service) PersonalOrganizationForUser(ctx context.Context, db bun.IDB, u
 	}
 	return &org, nil
 }
+
+func (s *Service) ListOrganizationsForUser(ctx context.Context, db bun.IDB, userID uuid.UUID) ([]Organization, error) {
+	orgs := make([]Organization, 0)
+	err := db.NewSelect().
+		Model(&orgs).
+		Join("JOIN accounts ON accounts.org_id = organization.id").
+		Where("accounts.user_id = ?", userID).
+		Where("accounts.status = ?", account.StatusActive).
+		Order("organization.kind ASC", "organization.name ASC").
+		Scan(ctx)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return orgs, nil
+		}
+		return nil, err
+	}
+	return orgs, nil
+}

apps/backend/internal/organization/slug.go

@@ -11,9 +11,12 @@ const (
 	slugMaxLength = 63
 )
 
+// ReservedSlug is the special organization slug used to address the authenticated
+// user's personal organization in API routes (e.g. /api/my/...).
+const ReservedSlug = "my"
+
 var (
-	slugPattern  = regexp.MustCompile(`^[a-z0-9]+(?:-[a-z0-9]+)*$`)
-	reservedSlug = "my"
+	slugPattern = regexp.MustCompile(`^[a-z0-9]+(?:-[a-z0-9]+)*$`)
 )
 
 var ErrInvalidSlug = errors.New("invalid organization slug")
@@ -24,7 +27,7 @@ func NormalizeSlug(input string) (string, error) {
 	if len(slug) < slugMinLength || len(slug) > slugMaxLength {
 		return "", ErrInvalidSlug
 	}
-	if slug == reservedSlug {
+	if slug == ReservedSlug {
 		return "", ErrInvalidSlug
 	}
 	if !slugPattern.MatchString(slug) {