Files
Sai Harsha Vardhan 771f48cfe0 refactor(router): add domain type for merchant_connector_account id (#5685)
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: Sanchith Hegde <sanchith.hegde@juspay.in>
2024-08-28 07:52:19 +00:00

1211 lines
49 KiB
Rust

use std::str::FromStr;
use api_models::{
admin as admin_api, enums as api_enums, payment_methods::RequestPaymentMethodTypes,
refunds::MinorUnit,
};
use euclid::{
dirval,
frontend::{ast, dir},
types::{NumValue, NumValueRefinement},
};
use hyperswitch_constraint_graph as cgraph;
use strum::IntoEnumIterator;
use crate::{error::KgraphError, transformers::IntoDirValue, types as kgraph_types};
pub const DOMAIN_IDENTIFIER: &str = "payment_methods_enabled_for_merchantconnectoraccount";
fn get_dir_value_payment_method(
from: api_enums::PaymentMethodType,
) -> Result<dir::DirValue, KgraphError> {
match from {
api_enums::PaymentMethodType::Credit => Ok(dirval!(CardType = Credit)),
api_enums::PaymentMethodType::Debit => Ok(dirval!(CardType = Debit)),
api_enums::PaymentMethodType::Giropay => Ok(dirval!(BankRedirectType = Giropay)),
api_enums::PaymentMethodType::Ideal => Ok(dirval!(BankRedirectType = Ideal)),
api_enums::PaymentMethodType::Sofort => Ok(dirval!(BankRedirectType = Sofort)),
api_enums::PaymentMethodType::Eps => Ok(dirval!(BankRedirectType = Eps)),
api_enums::PaymentMethodType::Klarna => Ok(dirval!(PayLaterType = Klarna)),
api_enums::PaymentMethodType::Affirm => Ok(dirval!(PayLaterType = Affirm)),
api_enums::PaymentMethodType::AfterpayClearpay => {
Ok(dirval!(PayLaterType = AfterpayClearpay))
}
api_enums::PaymentMethodType::GooglePay => Ok(dirval!(WalletType = GooglePay)),
api_enums::PaymentMethodType::ApplePay => Ok(dirval!(WalletType = ApplePay)),
api_enums::PaymentMethodType::Paypal => Ok(dirval!(WalletType = Paypal)),
api_enums::PaymentMethodType::CryptoCurrency => Ok(dirval!(CryptoType = CryptoCurrency)),
api_enums::PaymentMethodType::Ach => Ok(dirval!(BankDebitType = Ach)),
api_enums::PaymentMethodType::Bacs => Ok(dirval!(BankDebitType = Bacs)),
api_enums::PaymentMethodType::Becs => Ok(dirval!(BankDebitType = Becs)),
api_enums::PaymentMethodType::Sepa => Ok(dirval!(BankDebitType = Sepa)),
api_enums::PaymentMethodType::AliPay => Ok(dirval!(WalletType = AliPay)),
api_enums::PaymentMethodType::AliPayHk => Ok(dirval!(WalletType = AliPayHk)),
api_enums::PaymentMethodType::BancontactCard => {
Ok(dirval!(BankRedirectType = BancontactCard))
}
api_enums::PaymentMethodType::Blik => Ok(dirval!(BankRedirectType = Blik)),
api_enums::PaymentMethodType::MbWay => Ok(dirval!(WalletType = MbWay)),
api_enums::PaymentMethodType::MobilePay => Ok(dirval!(WalletType = MobilePay)),
api_enums::PaymentMethodType::Cashapp => Ok(dirval!(WalletType = Cashapp)),
api_enums::PaymentMethodType::Multibanco => Ok(dirval!(BankTransferType = Multibanco)),
api_enums::PaymentMethodType::Pix => Ok(dirval!(BankTransferType = Pix)),
api_enums::PaymentMethodType::Pse => Ok(dirval!(BankTransferType = Pse)),
api_enums::PaymentMethodType::Interac => Ok(dirval!(BankRedirectType = Interac)),
api_enums::PaymentMethodType::OnlineBankingCzechRepublic => {
Ok(dirval!(BankRedirectType = OnlineBankingCzechRepublic))
}
api_enums::PaymentMethodType::OnlineBankingFinland => {
Ok(dirval!(BankRedirectType = OnlineBankingFinland))
}
api_enums::PaymentMethodType::OnlineBankingPoland => {
Ok(dirval!(BankRedirectType = OnlineBankingPoland))
}
api_enums::PaymentMethodType::OnlineBankingSlovakia => {
Ok(dirval!(BankRedirectType = OnlineBankingSlovakia))
}
api_enums::PaymentMethodType::Swish => Ok(dirval!(WalletType = Swish)),
api_enums::PaymentMethodType::Trustly => Ok(dirval!(BankRedirectType = Trustly)),
api_enums::PaymentMethodType::Bizum => Ok(dirval!(BankRedirectType = Bizum)),
api_enums::PaymentMethodType::PayBright => Ok(dirval!(PayLaterType = PayBright)),
api_enums::PaymentMethodType::Walley => Ok(dirval!(PayLaterType = Walley)),
api_enums::PaymentMethodType::Przelewy24 => Ok(dirval!(BankRedirectType = Przelewy24)),
api_enums::PaymentMethodType::WeChatPay => Ok(dirval!(WalletType = WeChatPay)),
api_enums::PaymentMethodType::ClassicReward => Ok(dirval!(RewardType = ClassicReward)),
api_enums::PaymentMethodType::Evoucher => Ok(dirval!(RewardType = Evoucher)),
api_enums::PaymentMethodType::SamsungPay => Ok(dirval!(WalletType = SamsungPay)),
api_enums::PaymentMethodType::GoPay => Ok(dirval!(WalletType = GoPay)),
api_enums::PaymentMethodType::KakaoPay => Ok(dirval!(WalletType = KakaoPay)),
api_enums::PaymentMethodType::Twint => Ok(dirval!(WalletType = Twint)),
api_enums::PaymentMethodType::Gcash => Ok(dirval!(WalletType = Gcash)),
api_enums::PaymentMethodType::Vipps => Ok(dirval!(WalletType = Vipps)),
api_enums::PaymentMethodType::Momo => Ok(dirval!(WalletType = Momo)),
api_enums::PaymentMethodType::Alma => Ok(dirval!(PayLaterType = Alma)),
api_enums::PaymentMethodType::Dana => Ok(dirval!(WalletType = Dana)),
api_enums::PaymentMethodType::OnlineBankingFpx => {
Ok(dirval!(BankRedirectType = OnlineBankingFpx))
}
api_enums::PaymentMethodType::OnlineBankingThailand => {
Ok(dirval!(BankRedirectType = OnlineBankingThailand))
}
api_enums::PaymentMethodType::LocalBankRedirect => {
Ok(dirval!(BankRedirectType = LocalBankRedirect))
}
api_enums::PaymentMethodType::TouchNGo => Ok(dirval!(WalletType = TouchNGo)),
api_enums::PaymentMethodType::Atome => Ok(dirval!(PayLaterType = Atome)),
api_enums::PaymentMethodType::Boleto => Ok(dirval!(VoucherType = Boleto)),
api_enums::PaymentMethodType::Efecty => Ok(dirval!(VoucherType = Efecty)),
api_enums::PaymentMethodType::PagoEfectivo => Ok(dirval!(VoucherType = PagoEfectivo)),
api_enums::PaymentMethodType::RedCompra => Ok(dirval!(VoucherType = RedCompra)),
api_enums::PaymentMethodType::RedPagos => Ok(dirval!(VoucherType = RedPagos)),
api_enums::PaymentMethodType::Alfamart => Ok(dirval!(VoucherType = Alfamart)),
api_enums::PaymentMethodType::BcaBankTransfer => {
Ok(dirval!(BankTransferType = BcaBankTransfer))
}
api_enums::PaymentMethodType::BniVa => Ok(dirval!(BankTransferType = BniVa)),
api_enums::PaymentMethodType::BriVa => Ok(dirval!(BankTransferType = BriVa)),
api_enums::PaymentMethodType::CimbVa => Ok(dirval!(BankTransferType = CimbVa)),
api_enums::PaymentMethodType::DanamonVa => Ok(dirval!(BankTransferType = DanamonVa)),
api_enums::PaymentMethodType::Indomaret => Ok(dirval!(VoucherType = Indomaret)),
api_enums::PaymentMethodType::MandiriVa => Ok(dirval!(BankTransferType = MandiriVa)),
api_enums::PaymentMethodType::LocalBankTransfer => {
Ok(dirval!(BankTransferType = LocalBankTransfer))
}
api_enums::PaymentMethodType::PermataBankTransfer => {
Ok(dirval!(BankTransferType = PermataBankTransfer))
}
api_enums::PaymentMethodType::PaySafeCard => Ok(dirval!(GiftCardType = PaySafeCard)),
api_enums::PaymentMethodType::SevenEleven => Ok(dirval!(VoucherType = SevenEleven)),
api_enums::PaymentMethodType::Lawson => Ok(dirval!(VoucherType = Lawson)),
api_enums::PaymentMethodType::MiniStop => Ok(dirval!(VoucherType = MiniStop)),
api_enums::PaymentMethodType::FamilyMart => Ok(dirval!(VoucherType = FamilyMart)),
api_enums::PaymentMethodType::Seicomart => Ok(dirval!(VoucherType = Seicomart)),
api_enums::PaymentMethodType::PayEasy => Ok(dirval!(VoucherType = PayEasy)),
api_enums::PaymentMethodType::Givex => Ok(dirval!(GiftCardType = Givex)),
api_enums::PaymentMethodType::Benefit => Ok(dirval!(CardRedirectType = Benefit)),
api_enums::PaymentMethodType::Knet => Ok(dirval!(CardRedirectType = Knet)),
api_enums::PaymentMethodType::OpenBankingUk => {
Ok(dirval!(BankRedirectType = OpenBankingUk))
}
api_enums::PaymentMethodType::MomoAtm => Ok(dirval!(CardRedirectType = MomoAtm)),
api_enums::PaymentMethodType::Oxxo => Ok(dirval!(VoucherType = Oxxo)),
api_enums::PaymentMethodType::CardRedirect => Ok(dirval!(CardRedirectType = CardRedirect)),
api_enums::PaymentMethodType::Venmo => Ok(dirval!(WalletType = Venmo)),
api_enums::PaymentMethodType::UpiIntent => Ok(dirval!(UpiType = UpiIntent)),
api_enums::PaymentMethodType::UpiCollect => Ok(dirval!(UpiType = UpiCollect)),
api_enums::PaymentMethodType::Mifinity => Ok(dirval!(WalletType = Mifinity)),
api_enums::PaymentMethodType::Fps => Ok(dirval!(RealTimePaymentType = Fps)),
api_enums::PaymentMethodType::DuitNow => Ok(dirval!(RealTimePaymentType = DuitNow)),
api_enums::PaymentMethodType::PromptPay => Ok(dirval!(RealTimePaymentType = PromptPay)),
api_enums::PaymentMethodType::VietQr => Ok(dirval!(RealTimePaymentType = VietQr)),
api_enums::PaymentMethodType::OpenBankingPIS => {
Ok(dirval!(OpenBankingType = OpenBankingPIS))
}
}
}
fn compile_request_pm_types(
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
pm_types: RequestPaymentMethodTypes,
pm: api_enums::PaymentMethod,
) -> Result<cgraph::NodeId, KgraphError> {
let mut agg_nodes: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = Vec::new();
let pmt_info = "PaymentMethodType";
let pmt_id = builder.make_value_node(
(pm_types.payment_method_type, pm)
.into_dir_value()
.map(Into::into)?,
Some(pmt_info),
None::<()>,
);
agg_nodes.push((
pmt_id,
cgraph::Relation::Positive,
match pm_types.payment_method_type {
api_enums::PaymentMethodType::Credit | api_enums::PaymentMethodType::Debit => {
cgraph::Strength::Weak
}
_ => cgraph::Strength::Strong,
},
));
if let Some(card_networks) = pm_types.card_networks {
if !card_networks.is_empty() {
let dir_vals: Vec<dir::DirValue> = card_networks
.into_iter()
.map(IntoDirValue::into_dir_value)
.collect::<Result<_, _>>()?;
let card_network_info = "Card Networks";
let card_network_id = builder
.make_in_aggregator(dir_vals, Some(card_network_info), None::<()>)
.map_err(KgraphError::GraphConstructionError)?;
agg_nodes.push((
card_network_id,
cgraph::Relation::Positive,
cgraph::Strength::Weak,
));
}
}
let currencies_data = pm_types
.accepted_currencies
.and_then(|accepted_currencies| match accepted_currencies {
admin_api::AcceptedCurrencies::EnableOnly(curr) if !curr.is_empty() => Some((
curr.into_iter()
.map(IntoDirValue::into_dir_value)
.collect::<Result<_, _>>()
.ok()?,
cgraph::Relation::Positive,
)),
admin_api::AcceptedCurrencies::DisableOnly(curr) if !curr.is_empty() => Some((
curr.into_iter()
.map(IntoDirValue::into_dir_value)
.collect::<Result<_, _>>()
.ok()?,
cgraph::Relation::Negative,
)),
_ => None,
});
if let Some((currencies, relation)) = currencies_data {
let accepted_currencies_info = "Accepted Currencies";
let accepted_currencies_id = builder
.make_in_aggregator(currencies, Some(accepted_currencies_info), None::<()>)
.map_err(KgraphError::GraphConstructionError)?;
agg_nodes.push((accepted_currencies_id, relation, cgraph::Strength::Strong));
}
let mut amount_nodes = Vec::with_capacity(2);
if let Some(min_amt) = pm_types.minimum_amount {
let num_val = NumValue {
number: min_amt,
refinement: Some(NumValueRefinement::GreaterThanEqual),
};
let min_amt_info = "Minimum Amount";
let min_amt_id = builder.make_value_node(
dir::DirValue::PaymentAmount(num_val).into(),
Some(min_amt_info),
None::<()>,
);
amount_nodes.push(min_amt_id);
}
if let Some(max_amt) = pm_types.maximum_amount {
let num_val = NumValue {
number: max_amt,
refinement: Some(NumValueRefinement::LessThanEqual),
};
let max_amt_info = "Maximum Amount";
let max_amt_id = builder.make_value_node(
dir::DirValue::PaymentAmount(num_val).into(),
Some(max_amt_info),
None::<()>,
);
amount_nodes.push(max_amt_id);
}
if !amount_nodes.is_empty() {
let zero_num_val = NumValue {
number: MinorUnit::zero(),
refinement: None,
};
let zero_amt_id = builder.make_value_node(
dir::DirValue::PaymentAmount(zero_num_val).into(),
Some("zero_amount"),
None::<()>,
);
let or_node_neighbor_id = if amount_nodes.len() == 1 {
amount_nodes
.first()
.copied()
.ok_or(KgraphError::IndexingError)?
} else {
let nodes = amount_nodes
.iter()
.copied()
.map(|node_id| {
(
node_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
)
})
.collect::<Vec<_>>();
builder
.make_all_aggregator(
&nodes,
Some("amount_constraint_aggregator"),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)?
};
let any_aggregator = builder
.make_any_aggregator(
&[
(
zero_amt_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
),
(
or_node_neighbor_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
),
],
Some("zero_plus_limits_amount_aggregator"),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)?;
agg_nodes.push((
any_aggregator,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
));
}
let pmt_all_aggregator_info = "All Aggregator for PaymentMethodType";
builder
.make_all_aggregator(&agg_nodes, Some(pmt_all_aggregator_info), None::<()>, None)
.map_err(KgraphError::GraphConstructionError)
}
fn compile_payment_method_enabled(
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
enabled: admin_api::PaymentMethodsEnabled,
) -> Result<Option<cgraph::NodeId>, KgraphError> {
let agg_id = if !enabled
.payment_method_types
.as_ref()
.map(|v| v.is_empty())
.unwrap_or(true)
{
let pm_info = "PaymentMethod";
let pm_id = builder.make_value_node(
enabled.payment_method.into_dir_value().map(Into::into)?,
Some(pm_info),
None::<()>,
);
let mut agg_nodes: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = Vec::new();
if let Some(pm_types) = enabled.payment_method_types {
for pm_type in pm_types {
let node_id = compile_request_pm_types(builder, pm_type, enabled.payment_method)?;
agg_nodes.push((
node_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
));
}
}
let any_aggregator_info = "Any aggregation for PaymentMethodsType";
let pm_type_agg_id = builder
.make_any_aggregator(&agg_nodes, Some(any_aggregator_info), None::<()>, None)
.map_err(KgraphError::GraphConstructionError)?;
let all_aggregator_info = "All aggregation for PaymentMethod";
let enabled_pm_agg_id = builder
.make_all_aggregator(
&[
(pm_id, cgraph::Relation::Positive, cgraph::Strength::Strong),
(
pm_type_agg_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
),
],
Some(all_aggregator_info),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)?;
Some(enabled_pm_agg_id)
} else {
None
};
Ok(agg_id)
}
macro_rules! collect_global_variants {
($parent_enum:ident) => {
&mut dir::enums::$parent_enum::iter()
.map(dir::DirValue::$parent_enum)
.collect::<Vec<_>>()
};
}
fn global_vec_pmt(
enabled_pmt: Vec<dir::DirValue>,
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
) -> Vec<cgraph::NodeId> {
let mut global_vector: Vec<dir::DirValue> = Vec::new();
global_vector.append(collect_global_variants!(PayLaterType));
global_vector.append(collect_global_variants!(WalletType));
global_vector.append(collect_global_variants!(BankRedirectType));
global_vector.append(collect_global_variants!(BankDebitType));
global_vector.append(collect_global_variants!(CryptoType));
global_vector.append(collect_global_variants!(RewardType));
global_vector.append(collect_global_variants!(RealTimePaymentType));
global_vector.append(collect_global_variants!(UpiType));
global_vector.append(collect_global_variants!(VoucherType));
global_vector.append(collect_global_variants!(GiftCardType));
global_vector.append(collect_global_variants!(BankTransferType));
global_vector.append(collect_global_variants!(CardRedirectType));
global_vector.append(collect_global_variants!(OpenBankingType));
global_vector.push(dir::DirValue::PaymentMethod(
dir::enums::PaymentMethod::Card,
));
let global_vector = global_vector
.into_iter()
.filter(|global_value| !enabled_pmt.contains(global_value))
.collect::<Vec<_>>();
global_vector
.into_iter()
.map(|dir_v| {
builder.make_value_node(
cgraph::NodeValue::Value(dir_v),
Some("Payment Method Type"),
None::<()>,
)
})
.collect::<Vec<_>>()
}
fn compile_graph_for_countries_and_currencies(
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
config: &kgraph_types::CurrencyCountryFlowFilter,
payment_method_type_node: cgraph::NodeId,
) -> Result<cgraph::NodeId, KgraphError> {
let mut agg_nodes: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = Vec::new();
agg_nodes.push((
payment_method_type_node,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
));
if let Some(country) = config.country.clone() {
let node_country = country
.into_iter()
.map(|country| dir::DirValue::BillingCountry(api_enums::Country::from_alpha2(country)))
.collect();
let country_agg = builder
.make_in_aggregator(node_country, Some("Configs for Country"), None::<()>)
.map_err(KgraphError::GraphConstructionError)?;
agg_nodes.push((
country_agg,
cgraph::Relation::Positive,
cgraph::Strength::Weak,
))
}
if let Some(currency) = config.currency.clone() {
let node_currency = currency
.into_iter()
.map(IntoDirValue::into_dir_value)
.collect::<Result<Vec<_>, _>>()?;
let currency_agg = builder
.make_in_aggregator(node_currency, Some("Configs for Currency"), None::<()>)
.map_err(KgraphError::GraphConstructionError)?;
agg_nodes.push((
currency_agg,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
))
}
if let Some(capture_method) = config
.not_available_flows
.and_then(|naf| naf.capture_method)
{
let make_capture_node = builder.make_value_node(
cgraph::NodeValue::Value(dir::DirValue::CaptureMethod(capture_method)),
Some("Configs for CaptureMethod"),
None::<()>,
);
agg_nodes.push((
make_capture_node,
cgraph::Relation::Negative,
cgraph::Strength::Normal,
))
}
builder
.make_all_aggregator(
&agg_nodes,
Some("Country & Currency Configs With Payment Method Type"),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)
}
fn compile_config_graph(
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
config: &kgraph_types::CountryCurrencyFilter,
connector: &api_enums::RoutableConnectors,
) -> Result<cgraph::NodeId, KgraphError> {
let mut agg_node_id: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = Vec::new();
let mut pmt_enabled: Vec<dir::DirValue> = Vec::new();
if let Some(pmt) = config
.connector_configs
.get(connector)
.or(config.default_configs.as_ref())
.map(|inner| inner.0.clone())
{
for pm_filter_key in pmt {
match pm_filter_key {
(kgraph_types::PaymentMethodFilterKey::PaymentMethodType(pm), filter) => {
let dir_val_pm = get_dir_value_payment_method(pm)?;
let pm_node = if pm == api_enums::PaymentMethodType::Credit
|| pm == api_enums::PaymentMethodType::Debit
{
pmt_enabled
.push(dir::DirValue::PaymentMethod(api_enums::PaymentMethod::Card));
builder.make_value_node(
cgraph::NodeValue::Value(dir::DirValue::PaymentMethod(
dir::enums::PaymentMethod::Card,
)),
Some("PaymentMethod"),
None::<()>,
)
} else {
pmt_enabled.push(dir_val_pm.clone());
builder.make_value_node(
cgraph::NodeValue::Value(dir_val_pm),
Some("PaymentMethodType"),
None::<()>,
)
};
let node_config =
compile_graph_for_countries_and_currencies(builder, &filter, pm_node)?;
agg_node_id.push((
node_config,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
));
}
(kgraph_types::PaymentMethodFilterKey::CardNetwork(cn), filter) => {
let dir_val_cn = cn.clone().into_dir_value()?;
pmt_enabled.push(dir_val_cn);
let cn_node = builder.make_value_node(
cn.clone().into_dir_value().map(Into::into)?,
Some("CardNetwork"),
None::<()>,
);
let node_config =
compile_graph_for_countries_and_currencies(builder, &filter, cn_node)?;
agg_node_id.push((
node_config,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
));
}
}
}
}
let global_vector_pmt: Vec<cgraph::NodeId> = global_vec_pmt(pmt_enabled, builder);
let any_agg_pmt: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = global_vector_pmt
.into_iter()
.map(|node| (node, cgraph::Relation::Positive, cgraph::Strength::Normal))
.collect::<Vec<_>>();
let any_agg_node = builder
.make_any_aggregator(
&any_agg_pmt,
Some("Any Aggregator For Payment Method Types"),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)?;
agg_node_id.push((
any_agg_node,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
));
builder
.make_any_aggregator(&agg_node_id, Some("Configs"), None::<()>, None)
.map_err(KgraphError::GraphConstructionError)
}
fn compile_merchant_connector_graph(
builder: &mut cgraph::ConstraintGraphBuilder<dir::DirValue>,
mca: admin_api::MerchantConnectorResponse,
config: &kgraph_types::CountryCurrencyFilter,
) -> Result<(), KgraphError> {
let connector = common_enums::RoutableConnectors::from_str(&mca.connector_name)
.map_err(|_| KgraphError::InvalidConnectorName(mca.connector_name.clone()))?;
let mut agg_nodes: Vec<(cgraph::NodeId, cgraph::Relation, cgraph::Strength)> = Vec::new();
if let Some(pms_enabled) = mca.payment_methods_enabled.clone() {
for pm_enabled in pms_enabled {
let maybe_pm_enabled_id = compile_payment_method_enabled(builder, pm_enabled)?;
if let Some(pm_enabled_id) = maybe_pm_enabled_id {
agg_nodes.push((
pm_enabled_id,
cgraph::Relation::Positive,
cgraph::Strength::Strong,
));
}
}
}
let aggregator_info = "Available Payment methods for connector";
let pms_enabled_agg_id = builder
.make_any_aggregator(&agg_nodes, Some(aggregator_info), None::<()>, None)
.map_err(KgraphError::GraphConstructionError)?;
let config_info = "Config for respective PaymentMethodType for the connector";
let config_enabled_agg_id = compile_config_graph(builder, config, &connector)?;
let domain_level_node_id = builder
.make_all_aggregator(
&[
(
config_enabled_agg_id,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
),
(
pms_enabled_agg_id,
cgraph::Relation::Positive,
cgraph::Strength::Normal,
),
],
Some(config_info),
None::<()>,
None,
)
.map_err(KgraphError::GraphConstructionError)?;
let connector_dir_val = dir::DirValue::Connector(Box::new(ast::ConnectorChoice { connector }));
let connector_info = "Connector";
let connector_node_id =
builder.make_value_node(connector_dir_val.into(), Some(connector_info), None::<()>);
builder
.make_edge(
domain_level_node_id,
connector_node_id,
cgraph::Strength::Normal,
cgraph::Relation::Positive,
None::<cgraph::DomainId>,
)
.map_err(KgraphError::GraphConstructionError)?;
Ok(())
}
pub fn make_mca_graph(
accts: Vec<admin_api::MerchantConnectorResponse>,
config: &kgraph_types::CountryCurrencyFilter,
) -> Result<cgraph::ConstraintGraph<dir::DirValue>, KgraphError> {
let mut builder = cgraph::ConstraintGraphBuilder::new();
let _domain = builder.make_domain(
DOMAIN_IDENTIFIER.to_string(),
"Payment methods enabled for MerchantConnectorAccount",
);
for acct in accts {
compile_merchant_connector_graph(&mut builder, acct, config)?;
}
Ok(builder.build())
}
#[cfg(test)]
mod tests {
#![allow(clippy::expect_used)]
use std::collections::{HashMap, HashSet};
use api_models::enums as api_enums;
use euclid::{
dirval,
dssa::graph::{AnalysisContext, CgraphExt},
};
use hyperswitch_constraint_graph::{ConstraintGraph, CycleCheck, Memoization};
use super::*;
use crate::types as kgraph_types;
fn build_test_data() -> ConstraintGraph<dir::DirValue> {
use api_models::{admin::*, payment_methods::*};
let profile_id = common_utils::generate_profile_id_of_default_length();
#[cfg(all(feature = "v2", feature = "merchant_connector_account_v2"))]
let stripe_account = MerchantConnectorResponse {
connector_type: api_enums::ConnectorType::FizOperations,
connector_name: "stripe".to_string(),
id: common_utils::generate_merchant_connector_account_id_of_default_length(),
connector_label: Some("something".to_string()),
connector_account_details: masking::Secret::new(serde_json::json!({})),
disabled: None,
metadata: None,
payment_methods_enabled: Some(vec![PaymentMethodsEnabled {
payment_method: api_enums::PaymentMethod::Card,
payment_method_types: Some(vec![
RequestPaymentMethodTypes {
payment_method_type: api_enums::PaymentMethodType::Credit,
payment_experience: None,
card_networks: Some(vec![
api_enums::CardNetwork::Visa,
api_enums::CardNetwork::Mastercard,
]),
accepted_currencies: Some(AcceptedCurrencies::EnableOnly(vec![
api_enums::Currency::INR,
])),
accepted_countries: None,
minimum_amount: Some(MinorUnit::new(10)),
maximum_amount: Some(MinorUnit::new(1000)),
recurring_enabled: true,
installment_payment_enabled: true,
},
RequestPaymentMethodTypes {
payment_method_type: api_enums::PaymentMethodType::Debit,
payment_experience: None,
card_networks: Some(vec![
api_enums::CardNetwork::Maestro,
api_enums::CardNetwork::JCB,
]),
accepted_currencies: Some(AcceptedCurrencies::EnableOnly(vec![
api_enums::Currency::GBP,
])),
accepted_countries: None,
minimum_amount: Some(MinorUnit::new(10)),
maximum_amount: Some(MinorUnit::new(1000)),
recurring_enabled: true,
installment_payment_enabled: true,
},
]),
}]),
frm_configs: None,
connector_webhook_details: None,
profile_id,
applepay_verified_domains: None,
pm_auth_config: None,
status: api_enums::ConnectorStatus::Inactive,
additional_merchant_data: None,
};
#[cfg(all(
any(feature = "v1", feature = "v2"),
not(feature = "merchant_connector_account_v2")
))]
let stripe_account = MerchantConnectorResponse {
connector_type: api_enums::ConnectorType::FizOperations,
connector_name: "stripe".to_string(),
merchant_connector_id:
common_utils::generate_merchant_connector_account_id_of_default_length(),
business_country: Some(api_enums::CountryAlpha2::US),
connector_label: Some("something".to_string()),
business_label: Some("food".to_string()),
business_sub_label: None,
connector_account_details: masking::Secret::new(serde_json::json!({})),
test_mode: None,
disabled: None,
metadata: None,
payment_methods_enabled: Some(vec![PaymentMethodsEnabled {
payment_method: api_enums::PaymentMethod::Card,
payment_method_types: Some(vec![
RequestPaymentMethodTypes {
payment_method_type: api_enums::PaymentMethodType::Credit,
payment_experience: None,
card_networks: Some(vec![
api_enums::CardNetwork::Visa,
api_enums::CardNetwork::Mastercard,
]),
accepted_currencies: Some(AcceptedCurrencies::EnableOnly(vec![
api_enums::Currency::INR,
])),
accepted_countries: None,
minimum_amount: Some(MinorUnit::new(10)),
maximum_amount: Some(MinorUnit::new(1000)),
recurring_enabled: true,
installment_payment_enabled: true,
},
RequestPaymentMethodTypes {
payment_method_type: api_enums::PaymentMethodType::Debit,
payment_experience: None,
card_networks: Some(vec![
api_enums::CardNetwork::Maestro,
api_enums::CardNetwork::JCB,
]),
accepted_currencies: Some(AcceptedCurrencies::EnableOnly(vec![
api_enums::Currency::GBP,
])),
accepted_countries: None,
minimum_amount: Some(MinorUnit::new(10)),
maximum_amount: Some(MinorUnit::new(1000)),
recurring_enabled: true,
installment_payment_enabled: true,
},
]),
}]),
frm_configs: None,
connector_webhook_details: None,
profile_id,
applepay_verified_domains: None,
pm_auth_config: None,
status: api_enums::ConnectorStatus::Inactive,
additional_merchant_data: None,
};
let config_map = kgraph_types::CountryCurrencyFilter {
connector_configs: HashMap::from([(
api_enums::RoutableConnectors::Stripe,
kgraph_types::PaymentMethodFilters(HashMap::from([
(
kgraph_types::PaymentMethodFilterKey::PaymentMethodType(
api_enums::PaymentMethodType::Credit,
),
kgraph_types::CurrencyCountryFlowFilter {
currency: Some(HashSet::from([
api_enums::Currency::INR,
api_enums::Currency::USD,
])),
country: Some(HashSet::from([api_enums::CountryAlpha2::IN])),
not_available_flows: Some(kgraph_types::NotAvailableFlows {
capture_method: Some(api_enums::CaptureMethod::Manual),
}),
},
),
(
kgraph_types::PaymentMethodFilterKey::PaymentMethodType(
api_enums::PaymentMethodType::Debit,
),
kgraph_types::CurrencyCountryFlowFilter {
currency: Some(HashSet::from([
api_enums::Currency::GBP,
api_enums::Currency::PHP,
])),
country: Some(HashSet::from([api_enums::CountryAlpha2::IN])),
not_available_flows: Some(kgraph_types::NotAvailableFlows {
capture_method: Some(api_enums::CaptureMethod::Manual),
}),
},
),
])),
)]),
default_configs: None,
};
make_mca_graph(vec![stripe_account], &config_map).expect("Failed graph construction")
}
#[test]
fn test_credit_card_success_case() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentMethod = Card),
dirval!(CardType = Credit),
dirval!(CardNetwork = Visa),
dirval!(PaymentCurrency = INR),
dirval!(PaymentAmount = 101),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_ok());
}
#[test]
fn test_debit_card_success_case() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentMethod = Card),
dirval!(CardType = Debit),
dirval!(CardNetwork = Maestro),
dirval!(PaymentCurrency = GBP),
dirval!(PaymentAmount = 100),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_ok());
}
#[test]
fn test_single_mismatch_failure_case() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentMethod = Card),
dirval!(CardType = Debit),
dirval!(CardNetwork = Maestro),
dirval!(PaymentCurrency = PHP),
dirval!(PaymentAmount = 100),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_err());
}
#[test]
fn test_amount_mismatch_failure_case() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentMethod = Card),
dirval!(CardType = Debit),
dirval!(CardNetwork = Visa),
dirval!(PaymentCurrency = GBP),
dirval!(PaymentAmount = 7),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_err());
}
#[test]
fn test_incomplete_data_failure_case() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentMethod = Card),
dirval!(CardType = Debit),
dirval!(PaymentCurrency = GBP),
dirval!(PaymentAmount = 7),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
//println!("{:#?}", result);
//println!("{}", serde_json::to_string_pretty(&result).expect("Hello"));
assert!(result.is_err());
}
#[test]
fn test_incomplete_data_failure_case2() {
let graph = build_test_data();
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(CardType = Debit),
dirval!(CardNetwork = Visa),
dirval!(PaymentCurrency = GBP),
dirval!(PaymentAmount = 100),
]),
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
//println!("{:#?}", result);
//println!("{}", serde_json::to_string_pretty(&result).expect("Hello"));
assert!(result.is_err());
}
#[test]
fn test_sandbox_applepay_bug_usecase() {
let value = serde_json::json!([
{
"connector_type": "payment_processor",
"connector_name": "bluesnap",
"merchant_connector_id": "REDACTED",
"status": "inactive",
"connector_account_details": {
"auth_type": "BodyKey",
"api_key": "REDACTED",
"key1": "REDACTED"
},
"test_mode": true,
"disabled": false,
"payment_methods_enabled": [
{
"payment_method": "card",
"payment_method_types": [
{
"payment_method_type": "credit",
"payment_experience": null,
"card_networks": [
"Mastercard",
"Visa",
"AmericanExpress",
"JCB",
"DinersClub",
"Discover",
"CartesBancaires",
"UnionPay"
],
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
},
{
"payment_method_type": "debit",
"payment_experience": null,
"card_networks": [
"Mastercard",
"Visa",
"Interac",
"AmericanExpress",
"JCB",
"DinersClub",
"Discover",
"CartesBancaires",
"UnionPay"
],
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
}
]
},
{
"payment_method": "wallet",
"payment_method_types": [
{
"payment_method_type": "google_pay",
"payment_experience": "invoke_sdk_client",
"card_networks": null,
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
}
]
}
],
"metadata": {},
"business_country": "US",
"business_label": "default",
"business_sub_label": null,
"frm_configs": null
},
{
"connector_type": "payment_processor",
"connector_name": "stripe",
"merchant_connector_id": "REDACTED",
"status": "inactive",
"connector_account_details": {
"auth_type": "HeaderKey",
"api_key": "REDACTED"
},
"test_mode": true,
"disabled": false,
"payment_methods_enabled": [
{
"payment_method": "card",
"payment_method_types": [
{
"payment_method_type": "credit",
"payment_experience": null,
"card_networks": [
"Mastercard",
"Visa",
"AmericanExpress",
"JCB",
"DinersClub",
"Discover",
"CartesBancaires",
"UnionPay"
],
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
},
{
"payment_method_type": "debit",
"payment_experience": null,
"card_networks": [
"Mastercard",
"Visa",
"Interac",
"AmericanExpress",
"JCB",
"DinersClub",
"Discover",
"CartesBancaires",
"UnionPay"
],
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
}
]
},
{
"payment_method": "wallet",
"payment_method_types": [
{
"payment_method_type": "apple_pay",
"payment_experience": "invoke_sdk_client",
"card_networks": null,
"accepted_currencies": null,
"accepted_countries": null,
"minimum_amount": 1,
"maximum_amount": 68607706,
"recurring_enabled": true,
"installment_payment_enabled": true
}
]
},
{
"payment_method": "pay_later",
"payment_method_types": []
}
],
"metadata": {},
"business_country": "US",
"business_label": "default",
"business_sub_label": null,
"frm_configs": null
}
]);
let data: Vec<admin_api::MerchantConnectorResponse> =
serde_json::from_value(value).expect("data");
let config = kgraph_types::CountryCurrencyFilter {
connector_configs: HashMap::new(),
default_configs: None,
};
let graph = make_mca_graph(data, &config).expect("graph");
let context = AnalysisContext::from_dir_values([
dirval!(Connector = Stripe),
dirval!(PaymentAmount = 212),
dirval!(PaymentCurrency = ILS),
dirval!(PaymentMethod = Wallet),
dirval!(WalletType = ApplePay),
]);
let result = graph.key_value_analysis(
dirval!(Connector = Stripe),
&context,
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_ok(), "stripe validation failed");
let result = graph.key_value_analysis(
dirval!(Connector = Bluesnap),
&context,
&mut Memoization::new(),
&mut CycleCheck::new(),
None,
);
assert!(result.is_err(), "bluesnap validation failed");
}
}