package tenant import "context" type ctxKey string const tenantIDKey ctxKey = "tenant_id" func WithTenantID(ctx context.Context, tenantID string) context.Context { return context.WithValue(ctx, tenantIDKey, tenantID) } func FromContext(ctx context.Context) (string, bool) { id, ok := ctx.Value(tenantIDKey).(string) return id, ok && id != "" } func MustFromContext(ctx context.Context) string { id, _ := FromContext(ctx) return id }