feat(connector): [Stripe] implement Bancontact Bank Redirect for stripe (#1169)

Co-authored-by: Jagan <jaganelavarasan@gmail.com>

crates/api_models/src/payments.rs

@@ -590,18 +590,21 @@ pub enum BankRedirectData {
     BancontactCard {
         /// The card number
         #[schema(value_type = String, example = "4242424242424242")]
-        card_number: CardNumber,
+        card_number: Option<CardNumber>,
         /// The card's expiry month
         #[schema(value_type = String, example = "24")]
-        card_exp_month: Secret<String>,
+        card_exp_month: Option<Secret<String>>,
 
         /// The card's expiry year
         #[schema(value_type = String, example = "24")]
-        card_exp_year: Secret<String>,
+        card_exp_year: Option<Secret<String>>,
 
         /// The card holder's name
         #[schema(value_type = String, example = "John Test")]
-        card_holder_name: Secret<String>,
+        card_holder_name: Option<Secret<String>>,
+
+        //Required by Stripes
+        billing_details: Option<BankRedirectBilling>,
     },
     Blik {
         // Blik Code
@@ -698,7 +701,7 @@ pub struct BankRedirectBilling {
     pub billing_name: Option<Secret<String>>,
     /// The billing email for bank redirect
     #[schema(value_type = String, example = "example@example.com")]
-    pub email: Email,
+    pub email: Option<Email>,
 }
 
 #[derive(serde::Deserialize, serde::Serialize, Debug, Clone, ToSchema, Eq, PartialEq)]

crates/router/src/connector/aci/transformers.rs

@@ -248,7 +248,7 @@ impl TryFrom<&types::PaymentsAuthorizeRouterData> for AciPaymentsRequest {
                         billing_country: None,
                         merchant_customer_id: None,
                         merchant_transaction_id: None,
-                        customer_email: Some(billing_details.email.clone()),
+                        customer_email: billing_details.email.clone(),
                         shopper_result_url: item.request.router_return_url.clone(),
                     })),
 

crates/router/src/connector/adyen/transformers.rs

@@ -1116,14 +1116,35 @@ impl<'a> TryFrom<&api_models::payments::BankRedirectData> for AdyenPaymentMethod
                 card_exp_month,
                 card_exp_year,
                 card_holder_name,
+                ..
             } => Ok(AdyenPaymentMethod::BancontactCard(Box::new(
                 BancontactCardData {
                     payment_type: PaymentType::Scheme,
                     brand: "bcmc".to_string(),
-                    number: card_number.clone(),
-                    expiry_month: card_exp_month.clone(),
-                    expiry_year: card_exp_year.clone(),
-                    holder_name: card_holder_name.clone(),
+                    number: card_number
+                        .as_ref()
+                        .ok_or(errors::ConnectorError::MissingRequiredField {
+                            field_name: "bancontact_card.card_number",
+                        })?
+                        .clone(),
+                    expiry_month: card_exp_month
+                        .as_ref()
+                        .ok_or(errors::ConnectorError::MissingRequiredField {
+                            field_name: "bancontact_card.card_exp_month",
+                        })?
+                        .clone(),
+                    expiry_year: card_exp_year
+                        .as_ref()
+                        .ok_or(errors::ConnectorError::MissingRequiredField {
+                            field_name: "bancontact_card.card_exp_year",
+                        })?
+                        .clone(),
+                    holder_name: card_holder_name
+                        .as_ref()
+                        .ok_or(errors::ConnectorError::MissingRequiredField {
+                            field_name: "bancontact_card.card_holder_name",
+                        })?
+                        .clone(),
                 },
             ))),
             api_models::payments::BankRedirectData::Blik { blik_code } => {

crates/router/src/connector/stripe/transformers.rs

@@ -238,10 +238,16 @@ fn get_bank_name(
                 },
             )?)?,
         })),
-        (StripePaymentMethodType::Sofort | StripePaymentMethodType::Giropay, _) => Ok(None),
+        (
+            StripePaymentMethodType::Sofort
+            | StripePaymentMethodType::Giropay
+            | StripePaymentMethodType::Bancontact,
+            _,
+        ) => Ok(None),
         _ => Err(errors::ConnectorError::MismatchedPaymentData),
     }
 }
+
 #[derive(Debug, Eq, PartialEq, Serialize)]
 pub struct StripeBankRedirectData {
     #[serde(rename = "payment_method_types[]")]
@@ -392,6 +398,7 @@ pub enum StripePaymentMethodType {
     Becs,
     #[serde(rename = "bacs_debit")]
     Bacs,
+    Bancontact,
     #[serde(rename = "wechat_pay")]
     Wechatpay,
     Alipay,
@@ -627,6 +634,10 @@ fn infer_stripe_bank_redirect_issuer(
         Some(storage_models::enums::PaymentMethodType::Sofort) => {
             Ok(StripePaymentMethodType::Sofort)
         }
+
+        Some(storage_models::enums::PaymentMethodType::BancontactCard) => {
+            Ok(StripePaymentMethodType::Bancontact)
+        }
         Some(storage_models::enums::PaymentMethodType::Przelewy24) => {
             Ok(StripePaymentMethodType::Przelewy24)
         }
@@ -732,7 +743,19 @@ impl TryFrom<&payments::BankRedirectData> for StripeBillingAddress {
             payments::BankRedirectData::Przelewy24 {
                 billing_details, ..
             } => Ok(Self {
-                email: Some(billing_details.email.clone()),
+                email: billing_details.email.clone(),
+                ..Self::default()
+            }),
+            payments::BankRedirectData::BancontactCard {
+                billing_details, ..
+            } => Ok(Self {
+                name: billing_details
+                    .as_ref()
+                    .ok_or(errors::ConnectorError::MissingRequiredField {
+                        field_name: "bancontact_card.billing_name",
+                    })?
+                    .billing_name
+                    .clone(),
                 ..Self::default()
             }),
             _ => Ok(Self::default()),
@@ -876,6 +899,7 @@ fn create_stripe_payment_method(
             let pm_type = infer_stripe_bank_redirect_issuer(pm_type)?;
             let bank_specific_data = get_bank_specific_data(bank_redirect_data);
             let bank_name = get_bank_name(&pm_type, bank_redirect_data)?;
+
             Ok((
                 StripePaymentMethodData::BankRedirect(StripeBankRedirectData {
                     payment_method_types: pm_type,
@@ -1346,6 +1370,7 @@ impl ForeignFrom<(Option<StripePaymentMethodOptions>, String)> for types::Mandat
                 | StripePaymentMethodOptions::WechatPay {}
                 | StripePaymentMethodOptions::Alipay {}
                 | StripePaymentMethodOptions::Sepa {}
+                | StripePaymentMethodOptions::Bancontact {}
                 | StripePaymentMethodOptions::Przelewy24 {} => None,
             }),
             payment_method_id: Some(payment_method_id),
@@ -1758,6 +1783,7 @@ pub enum StripePaymentMethodOptions {
     Becs {},
     #[serde(rename = "bacs_debit")]
     Bacs {},
+    Bancontact {},
     WechatPay {},
     Alipay {},
     #[serde(rename = "p24")]