Create currency_conversion.py

src/payment/currency_conversion.py

@@ -0,0 +1,29 @@
+import requests
+
+class CurrencyConverter:
+    def __init__(self):
+        self.api_url = "https://api.exchangerate-api.com/v4/latest/USD"  # Example API
+
+    def get_exchange_rates(self):
+        response = requests.get(self.api_url)
+        if response.status_code == 200:
+            return response.json().get("rates", {})
+        else:
+            raise Exception("Failed to fetch exchange rates.")
+
+    def convert(self, amount, from_currency, to_currency):
+        rates = self.get_exchange_rates()
+        if from_currency not in rates or to_currency not in rates:
+            raise ValueError("Unsupported currency.")
+
+        # Convert amount to USD first, then to the target currency
+        amount_in_usd = amount / rates[from_currency]
+        converted_amount = amount_in_usd * rates[to_currency]
+        return converted_amount
+
+    def get_exchange_rate(self, from_currency, to_currency):
+        rates = self.get_exchange_rates()
+        if from_currency not in rates or to_currency not in rates:
+            raise ValueError("Unsupported currency.")
+
+        return rates[to_currency] / rates[from_currency]