refactor(core): Refactor customer pml for v2

crates/api_models/src/payment_methods.rs

@@ -860,7 +860,7 @@ pub struct CustomerDefaultPaymentMethodResponse {
 pub struct CustomerPaymentMethod {
  /// Token for payment method in temporary card locker which gets refreshed often
  #[schema(example = "7ebf443f-a050-4067-84e5-e6f6d4800aef")]
- pub payment_token: String,
+ pub payment_token: Option<String>,
  /// The unique identifier of the customer.
  #[schema(example = "pm_iouuy468iyuowqs")]
  pub payment_method_id: String,

crates/router/src/compatibility/stripe/customers/types.rs

@@ -219,10 +219,11 @@ impl From<api::CustomerPaymentMethodsListResponse> for CustomerPaymentMethodList
  }
 }
 
+// Check this in review
 impl From<api_types::CustomerPaymentMethod> for PaymentMethodData {
  fn from(item: api_types::CustomerPaymentMethod) -> Self {
  Self {
- id: item.payment_token,
+ id: item.payment_token.unwrap_or("".to_string()),
  object: "payment_method",
  card: item.card.map(From::from),
  created: item.created,

crates/router/src/core/payment_methods.rs

@@ -224,11 +224,13 @@ pub async fn retrieve_payment_method_with_token(
  .unwrap_or_default()
  }
 
- storage::PaymentTokenData::WalletToken(_) => storage::PaymentMethodDataWithId {
- payment_method: None,
- payment_method_data: None,
- payment_method_id: None,
- },
+ storage::PaymentTokenData::WalletToken(_) | storage::PaymentTokenData::Null => {
+ storage::PaymentMethodDataWithId {
+ payment_method: None,
+ payment_method_data: None,
+ payment_method_id: None,
+ }
+ }
  };
  Ok(token)
 }