result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}

try:
    user_id = await get_user()
    user_orgid = (await get_userorgid()) or '0'
    dbname = get_module_dbname('supplychain')

    data = dict(params_kw)
    item_id = getID()
    data['id'] = item_id
    data['resellerid'] = user_orgid
    data['created_at'] = timestampstr()
    data['updated_at'] = timestampstr()

    product_id = data.get('productid')
    contract_id = data.get('contract_id')

    async with DBPools().sqlorContext(dbname) as sor:
        await sor.C('supply_contract_items', data)

    # Sync product_org_auth
    if product_id:
        async with DBPools().sqlorContext('sage') as sor_sage:
            await sor_sage.C('product_org_auth', {
                'id': getID(),
                'product_id': product_id,
                'org_id': user_orgid,
                'auth_source': 'supply_contract',
                'auth_source_id': item_id,
            })

    result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '供应合同项目创建成功', 'type': 'success'}}

except Exception as e:
    result['options'] = {'title': 'Error', 'message': '创建失败: ' + str(e), 'type': 'error'}

return result