ultisuite-backend/internal/users/role.go
2026-06-07 21:55:22 +02:00

97 lines
2.6 KiB
Go

package users
import (
"context"
"errors"
"fmt"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/ultisuite/ulti-backend/internal/auth"
"github.com/ultisuite/ulti-backend/internal/permission"
)
var ErrLastPlatformAdmin = errors.New("cannot remove the last platform admin")
// AccountState is the persisted user lifecycle used for auth and admin APIs.
type AccountState struct {
Status string
PlatformAdmin bool
}
// GetAccountState loads status and platform_admin for an external_id.
func GetAccountState(ctx context.Context, db *pgxpool.Pool, externalID string) (AccountState, error) {
if db == nil || externalID == "" {
return AccountState{Status: "active"}, nil
}
var state AccountState
err := db.QueryRow(ctx, `
SELECT status, platform_admin FROM users WHERE external_id = $1
`, externalID).Scan(&state.Status, &state.PlatformAdmin)
if errors.Is(err, pgx.ErrNoRows) {
return AccountState{Status: "active"}, nil
}
if err != nil {
return AccountState{}, err
}
return state, nil
}
// ApplyAccountGroups adjusts OIDC groups from the persisted account role.
func ApplyAccountGroups(ctx context.Context, db *pgxpool.Pool, claims *auth.Claims) error {
if claims == nil || db == nil {
return nil
}
state, err := GetAccountState(ctx, db, claims.Sub)
if err != nil {
return err
}
switch permission.DeriveAccountRole(state.PlatformAdmin, state.Status) {
case permission.AccountRoleGuest:
claims.Groups = permission.WithGuestAccess(claims.Groups)
case permission.AccountRoleSuspended:
// Auth middleware rejects disabled accounts before handlers run.
default:
claims.Groups = permission.WithSuiteDefaults(claims.Groups)
}
if state.PlatformAdmin {
claims.Groups = permission.WithPlatformAdmin(claims.Groups)
}
return nil
}
// CountPlatformAdmins returns active platform admins.
func CountPlatformAdmins(ctx context.Context, db *pgxpool.Pool) (int64, error) {
if db == nil {
return 0, fmt.Errorf("database not configured")
}
var count int64
err := db.QueryRow(ctx, `
SELECT COUNT(*) FROM users
WHERE platform_admin = true AND status = 'active'
`).Scan(&count)
return count, err
}
// RevokePlatformAdmin clears platform_admin for external_id.
func RevokePlatformAdmin(ctx context.Context, db *pgxpool.Pool, externalID string) error {
if db == nil {
return fmt.Errorf("database not configured")
}
if externalID == "" {
return fmt.Errorf("missing external id")
}
tag, err := db.Exec(ctx, `
UPDATE users SET platform_admin = false, updated_at = NOW()
WHERE external_id = $1
`, externalID)
if err != nil {
return err
}
if tag.RowsAffected() == 0 {
return pgx.ErrNoRows
}
return nil
}