feat(connector): [Novalnet] Add zero auth mandate (#6631)

Author: cookieg13

crates/hyperswitch_connectors/src/connectors/novalnet.rs

@@ -28,7 +28,7 @@ use hyperswitch_domain_models::{
     router_response_types::{PaymentsResponseData, RefundsResponseData},
     types::{
         PaymentsAuthorizeRouterData, PaymentsCancelRouterData, PaymentsCaptureRouterData,
-        PaymentsSyncRouterData, RefundSyncRouterData, RefundsRouterData,
+        PaymentsSyncRouterData, RefundSyncRouterData, RefundsRouterData, SetupMandateRouterData,
     },
 };
 use hyperswitch_interfaces::{
@@ -231,6 +231,79 @@ impl ConnectorIntegration<AccessTokenAuth, AccessTokenRequestData, AccessToken>
 impl ConnectorIntegration<SetupMandate, SetupMandateRequestData, PaymentsResponseData>
     for Novalnet
 {
+    fn get_headers(
+        &self,
+        req: &SetupMandateRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Vec<(String, masking::Maskable<String>)>, errors::ConnectorError> {
+        self.build_headers(req, connectors)
+    }
+
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+
+    fn get_url(
+        &self,
+        _req: &SetupMandateRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        let endpoint = self.base_url(connectors);
+        Ok(format!("{}/payment", endpoint))
+    }
+
+    fn get_request_body(
+        &self,
+        req: &SetupMandateRouterData,
+        _connectors: &Connectors,
+    ) -> CustomResult<RequestContent, errors::ConnectorError> {
+        let connector_req = novalnet::NovalnetPaymentsRequest::try_from(req)?;
+        Ok(RequestContent::Json(Box::new(connector_req)))
+    }
+
+    fn build_request(
+        &self,
+        req: &SetupMandateRouterData,
+        connectors: &Connectors,
+    ) -> CustomResult<Option<Request>, errors::ConnectorError> {
+        Ok(Some(
+            RequestBuilder::new()
+                .method(Method::Post)
+                .url(&types::SetupMandateType::get_url(self, req, connectors)?)
+                .attach_default_headers()
+                .headers(types::SetupMandateType::get_headers(self, req, connectors)?)
+                .set_body(types::SetupMandateType::get_request_body(
+                    self, req, connectors,
+                )?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &SetupMandateRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: Response,
+    ) -> CustomResult<SetupMandateRouterData, errors::ConnectorError> {
+        let response: novalnet::NovalnetPaymentsResponse = res
+            .response
+            .parse_struct("Novalnet PaymentsAuthorizeResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+        RouterData::try_from(ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+    fn get_error_response(
+        &self,
+        res: Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<ErrorResponse, errors::ConnectorError> {
+        self.build_error_response(res, event_builder)
+    }
 }
 
 impl ConnectorIntegration<Authorize, PaymentsAuthorizeData, PaymentsResponseData> for Novalnet {