include satoshi and BTC value in crypto rates

wowlet_backend/tasks/rates_crypto.py

@@ -37,22 +37,33 @@ class CryptoRatesTask(WowletTask):
             "price_change_percentage_24h": r["price_change_percentage_24h"]
         } for r in rates]
 
+        # limit the list, only include specific coins. see wowlet:src/utils/prices.cpp
+        whitelist = ["XMR", "ZEC", "BTC", "ETH", "BCH", "LTC", "EOS", "ADA", "XLM", "TRX", "DASH", "DCR", "VET", "DOGE", "XRP", "WOW"]
+        rates = [r for r in rates if r["symbol"].upper() in whitelist]
+
         # additional coins as defined by `settings.CRYPTO_RATES_COINS_EXTRA`
         for coin, symbol in settings.CRYPTO_RATES_COINS_EXTRA.items():
-            url = f"{self._http_api_gecko}/simple/price?ids={coin}&vs_currencies=usd"
             try:
-                data = await httpget(url, json=True)
-                if coin not in data or "usd" not in data[coin]:
-                    continue
+                results = {}
+                for vs_currency in ["usd", "btc"]:
+                    url = f"{self._http_api_gecko}/simple/price?ids={coin}&vs_currencies={vs_currency}"
+                    data = await httpget(url, json=True)
+                    results[vs_currency] = data[coin][vs_currency]
+
+                price_btc = "{:.8f}".format(results["btc"])
+                price_sat = int(price_btc.replace(".", "").lstrip("0"))  # yolo
 
                 rates.append({
                     "id": coin,
                     "symbol": symbol,
                     "image": "",
                     "name": coin.capitalize(),
-                    "current_price": data[coin]["usd"],
+                    "current_price": results["usd"],
+                    "current_price_btc": price_btc,
+                    "current_price_satoshi": price_sat,
                     "price_change_percentage_24h": 0.0
                 })
+
             except Exception as ex:
                 app.logger.error(f"extra coin: {coin}; {ex}")