feat(router): add three_ds decision rule execute api (#8148)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
This commit is contained in:
Sai Harsha Vardhan
2025-06-06 21:50:34 +05:30
committed by GitHub
parent 2c35639763
commit e90a95de6f
31 changed files with 1062 additions and 9 deletions

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@ -58,6 +58,9 @@ fn get_program_data() -> (ast::Program<DummyOutput>, inputs::BackendInput) {
mandate_type: None,
payment_type: None,
},
issuer_data: None,
acquirer_data: None,
customer_device_data: None,
};
let (_, program) = parser::program(code1).expect("Parser");

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@ -16,6 +16,13 @@ pub struct BackendOutput<O> {
pub connector_selection: O,
}
impl<O> BackendOutput<O> {
// get_connector_selection
pub fn get_output(&self) -> &O {
&self.connector_selection
}
}
pub trait EuclidBackend<O>: Sized {
type Error: serde::Serialize;

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@ -1,7 +1,10 @@
use rustc_hash::FxHashMap;
use serde::{Deserialize, Serialize};
use crate::enums;
use crate::{
enums,
frontend::dir::enums::{CustomerDeviceDisplaySize, CustomerDevicePlatform, CustomerDeviceType},
};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MandateData {
@ -30,10 +33,32 @@ pub struct PaymentInput {
pub setup_future_usage: Option<enums::SetupFutureUsage>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AcquirerDataInput {
pub country: Option<enums::Country>,
pub fraud_rate: Option<f64>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CustomerDeviceDataInput {
pub platform: Option<CustomerDevicePlatform>,
pub device_type: Option<CustomerDeviceType>,
pub display_size: Option<CustomerDeviceDisplaySize>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IssuerDataInput {
pub name: Option<String>,
pub country: Option<enums::Country>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BackendInput {
pub metadata: Option<FxHashMap<String, String>>,
pub payment: PaymentInput,
pub payment_method: PaymentMethodInput,
pub acquirer_data: Option<AcquirerDataInput>,
pub customer_device_data: Option<CustomerDeviceDataInput>,
pub issuer_data: Option<IssuerDataInput>,
pub mandate: MandateData,
}

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@ -153,6 +153,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -193,6 +196,9 @@ mod test {
mandate_type: None,
payment_type: Some(enums::PaymentType::SetupMandate),
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -234,6 +240,9 @@ mod test {
mandate_type: None,
payment_type: Some(enums::PaymentType::PptMandate),
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -275,6 +284,9 @@ mod test {
mandate_type: Some(enums::MandateType::SingleUse),
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -316,6 +328,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -357,6 +372,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -398,6 +416,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -439,6 +460,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -480,6 +504,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -523,6 +550,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let backend = VirInterpreterBackend::<DummyOutput>::with_program(program).expect("Program");
@ -564,6 +594,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let mut inp_equal = inp_greater.clone();
inp_equal.payment.amount = MinorUnit::new(123);
@ -614,6 +647,9 @@ mod test {
mandate_type: None,
payment_type: None,
},
acquirer_data: None,
customer_device_data: None,
issuer_data: None,
};
let mut inp_equal = inp_lower.clone();
inp_equal.payment.amount = MinorUnit::new(123);

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@ -54,6 +54,9 @@ impl Context {
let payment = input.payment;
let payment_method = input.payment_method;
let meta_data = input.metadata;
let acquirer_data = input.acquirer_data;
let customer_device_data = input.customer_device_data;
let issuer_data = input.issuer_data;
let payment_mandate = input.mandate;
let mut enum_values: FxHashSet<EuclidValue> =
@ -113,6 +116,33 @@ impl Context {
enum_values.insert(EuclidValue::MandateAcceptanceType(mandate_acceptance_type));
}
if let Some(acquirer_country) = acquirer_data.clone().and_then(|data| data.country) {
enum_values.insert(EuclidValue::AcquirerCountry(acquirer_country));
}
// Handle customer device data
if let Some(device_data) = customer_device_data {
if let Some(platform) = device_data.platform {
enum_values.insert(EuclidValue::CustomerDevicePlatform(platform));
}
if let Some(device_type) = device_data.device_type {
enum_values.insert(EuclidValue::CustomerDeviceType(device_type));
}
if let Some(display_size) = device_data.display_size {
enum_values.insert(EuclidValue::CustomerDeviceDisplaySize(display_size));
}
}
// Handle issuer data
if let Some(issuer) = issuer_data {
if let Some(name) = issuer.name {
enum_values.insert(EuclidValue::IssuerName(StrValue { value: name }));
}
if let Some(country) = issuer.country {
enum_values.insert(EuclidValue::IssuerCountry(country));
}
}
let numeric_values: FxHashMap<EuclidKey, EuclidValue> = FxHashMap::from_iter([(
EuclidKey::PaymentAmount,
EuclidValue::PaymentAmount(types::NumValue {

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@ -1,4 +1,5 @@
use strum::VariantNames;
use utoipa::ToSchema;
use crate::enums::collect_variants;
pub use crate::enums::{
@ -396,6 +397,7 @@ pub enum RewardType {
strum::EnumString,
serde::Serialize,
serde::Deserialize,
ToSchema,
)]
#[serde(rename_all = "snake_case")]
#[strum(serialize_all = "snake_case")]
@ -417,6 +419,7 @@ pub enum CustomerDevicePlatform {
strum::EnumString,
serde::Serialize,
serde::Deserialize,
ToSchema,
)]
#[serde(rename_all = "snake_case")]
#[strum(serialize_all = "snake_case")]
@ -440,6 +443,7 @@ pub enum CustomerDeviceType {
strum::EnumString,
serde::Serialize,
serde::Deserialize,
ToSchema,
)]
#[serde(rename_all = "snake_case")]
#[strum(serialize_all = "snake_case")]