feat(connector): [Bluesnap] Add dispute webhooks support (#2053)

crates/common_enums/src/enums.rs

@@ -1,4 +1,4 @@
-use std::num::TryFromIntError;
+use std::num::{ParseFloatError, TryFromIntError};
 
 use router_derive;
 use serde::{Deserialize, Serialize};
@@ -342,6 +342,19 @@ impl Currency {
         Ok(amount)
     }
 
+    ///Convert the higher decimal amount to its base absolute units
+    pub fn to_currency_lower_unit(&self, amount: String) -> Result<String, ParseFloatError> {
+        let amount_f64 = amount.parse::<f64>()?;
+        let amount_string = if self.is_zero_decimal_currency() {
+            amount_f64
+        } else if self.is_three_decimal_currency() {
+            amount_f64 * 1000.00
+        } else {
+            amount_f64 * 100.00
+        };
+        Ok(amount_string.to_string())
+    }
+
     /// Convert the amount to its base denomination based on Currency and check for zero decimal currency and return String
     /// Paypal Connector accepts Zero and Two decimal currency but not three decimal and it should be updated as required for 3 decimal currencies.
     /// Paypal Ref - https://developer.paypal.com/docs/reports/reference/paypal-supported-currencies/