# v1/available.dspy — 客户自助查询可用券（HTTP API，登录态按机构隔离）
customer_id = await get_userorgid()
if not customer_id:
    return {'status': 'error', 'message': 'not logged in', 'data': [], 'total': 0}

context = {}
if params_kw.get('product_type'):
    context['product_type'] = params_kw.get('product_type')
if params_kw.get('product_name'):
    context['product_name'] = params_kw.get('product_name')
if params_kw.get('request_amount'):
    try:
        context['request_amount'] = float(params_kw.get('request_amount'))
    except (ValueError, TypeError):
        pass

result = await get_available_vouchers_api(customer_id, context if context else None)
vouchers = []
for v in (result.get('data') or []):
    vouchers.append({
        'id': v.get('id'),
        'code': v.get('code'),
        'face_value': float(v.get('face_value') or 0),
        'valid_from': str(v.get('valid_from') or ''),
        'valid_to': str(v.get('valid_to') or ''),
        'template_name': v.get('template_name') or '',
    })
return {'status': 'success', 'data': vouchers, 'total': len(vouchers)}