feat(connector): [Payme] Add template code for Payme connector (#1486)

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

@@ -0,0 +1,204 @@
+use masking::Secret;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    connector::utils::PaymentsAuthorizeRequestData,
+    core::errors,
+    types::{self, api, storage::enums},
+};
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Serialize, Eq, PartialEq)]
+pub struct PaymePaymentsRequest {
+    amount: i64,
+    card: PaymeCard,
+}
+
+#[derive(Default, Debug, Serialize, Eq, PartialEq)]
+pub struct PaymeCard {
+    name: Secret<String>,
+    number: cards::CardNumber,
+    expiry_month: Secret<String>,
+    expiry_year: Secret<String>,
+    cvc: Secret<String>,
+    complete: bool,
+}
+
+impl TryFrom<&types::PaymentsAuthorizeRouterData> for PaymePaymentsRequest {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(item: &types::PaymentsAuthorizeRouterData) -> Result<Self, Self::Error> {
+        match item.request.payment_method_data.clone() {
+            api::PaymentMethodData::Card(req_card) => {
+                let card = PaymeCard {
+                    name: req_card.card_holder_name,
+                    number: req_card.card_number,
+                    expiry_month: req_card.card_exp_month,
+                    expiry_year: req_card.card_exp_year,
+                    cvc: req_card.card_cvc,
+                    complete: item.request.is_auto_capture()?,
+                };
+                Ok(Self {
+                    amount: item.request.amount,
+                    card,
+                })
+            }
+            _ => Err(errors::ConnectorError::NotImplemented("Payment methods".to_string()).into()),
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+// Auth Struct
+pub struct PaymeAuthType {
+    pub(super) api_key: Secret<String>,
+}
+
+impl TryFrom<&types::ConnectorAuthType> for PaymeAuthType {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(auth_type: &types::ConnectorAuthType) -> Result<Self, Self::Error> {
+        match auth_type {
+            types::ConnectorAuthType::HeaderKey { api_key } => Ok(Self {
+                api_key: Secret::new(api_key.to_string()),
+            }),
+            _ => Err(errors::ConnectorError::FailedToObtainAuthType.into()),
+        }
+    }
+}
+// PaymentsResponse
+//TODO: Append the remaining status flags
+#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum PaymePaymentStatus {
+    Succeeded,
+    Failed,
+    #[default]
+    Processing,
+}
+
+impl From<PaymePaymentStatus> for enums::AttemptStatus {
+    fn from(item: PaymePaymentStatus) -> Self {
+        match item {
+            PaymePaymentStatus::Succeeded => Self::Charged,
+            PaymePaymentStatus::Failed => Self::Failure,
+            PaymePaymentStatus::Processing => Self::Authorizing,
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub struct PaymePaymentsResponse {
+    status: PaymePaymentStatus,
+    id: String,
+}
+
+impl<F, T>
+    TryFrom<types::ResponseRouterData<F, PaymePaymentsResponse, T, types::PaymentsResponseData>>
+    for types::RouterData<F, T, types::PaymentsResponseData>
+{
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: types::ResponseRouterData<F, PaymePaymentsResponse, T, types::PaymentsResponseData>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            status: enums::AttemptStatus::from(item.response.status),
+            response: Ok(types::PaymentsResponseData::TransactionResponse {
+                resource_id: types::ResponseId::ConnectorTransactionId(item.response.id),
+                redirection_data: None,
+                mandate_reference: None,
+                connector_metadata: None,
+                network_txn_id: None,
+            }),
+            ..item.data
+        })
+    }
+}
+
+//TODO: Fill the struct with respective fields
+// REFUND :
+// Type definition for RefundRequest
+#[derive(Default, Debug, Serialize)]
+pub struct PaymeRefundRequest {
+    pub amount: i64,
+}
+
+impl<F> TryFrom<&types::RefundsRouterData<F>> for PaymeRefundRequest {
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(item: &types::RefundsRouterData<F>) -> Result<Self, Self::Error> {
+        Ok(Self {
+            amount: item.request.refund_amount,
+        })
+    }
+}
+
+// Type definition for Refund Response
+
+#[allow(dead_code)]
+#[derive(Debug, Serialize, Default, Deserialize, Clone)]
+pub enum RefundStatus {
+    Succeeded,
+    Failed,
+    #[default]
+    Processing,
+}
+
+impl From<RefundStatus> for enums::RefundStatus {
+    fn from(item: RefundStatus) -> Self {
+        match item {
+            RefundStatus::Succeeded => Self::Success,
+            RefundStatus::Failed => Self::Failure,
+            RefundStatus::Processing => Self::Pending,
+            //TODO: Review mapping
+        }
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Clone, Serialize, Deserialize)]
+pub struct RefundResponse {
+    id: String,
+    status: RefundStatus,
+}
+
+impl TryFrom<types::RefundsResponseRouterData<api::Execute, RefundResponse>>
+    for types::RefundsRouterData<api::Execute>
+{
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: types::RefundsResponseRouterData<api::Execute, RefundResponse>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            response: Ok(types::RefundsResponseData {
+                connector_refund_id: item.response.id.to_string(),
+                refund_status: enums::RefundStatus::from(item.response.status),
+            }),
+            ..item.data
+        })
+    }
+}
+
+impl TryFrom<types::RefundsResponseRouterData<api::RSync, RefundResponse>>
+    for types::RefundsRouterData<api::RSync>
+{
+    type Error = error_stack::Report<errors::ConnectorError>;
+    fn try_from(
+        item: types::RefundsResponseRouterData<api::RSync, RefundResponse>,
+    ) -> Result<Self, Self::Error> {
+        Ok(Self {
+            response: Ok(types::RefundsResponseData {
+                connector_refund_id: item.response.id.to_string(),
+                refund_status: enums::RefundStatus::from(item.response.status),
+            }),
+            ..item.data
+        })
+    }
+}
+
+//TODO: Fill the struct with respective fields
+#[derive(Default, Debug, Serialize, Deserialize, PartialEq)]
+pub struct PaymeErrorResponse {
+    pub status_code: u16,
+    pub code: String,
+    pub message: String,
+    pub reason: Option<String>,
+}