Merge pull request matryer#1671 from alvaroserrrano/master

Fetch crypto from coinmarketcap with your own filters

Cryptocurrency/coinmarketcap.30m.py

@@ -0,0 +1,133 @@
+#!/usr/local/bin/python3
+
+#  <xbar.title>CoinMarketCap</xbar.title>
+#  <xbar.version>v1.0</xbar.version>
+#  <xbar.author>Alvaro Serrano</xbar.author>
+#  <xbar.author.github>https://github.com/alvaroserrrano</xbar.author.github>
+#  <xbar.desc>Your preferred cryptos in the Fiat currency you choose</xbar.desc>
+#  <xbar.image>https://i.ibb.co/nByfqqq/Screen-Shot-2021-08-01-at-2-24-50-PM.png</xbar.image>
+#  <xbar.dependencies>python3</xbar.dependencies>
+#  <xbar.abouturl></xbar.abouturl>
+
+# Variables become preferences in the app:
+#  <xbar.var>string(VAR_CONVERSION_CURRENCY="USD"): Fiat currency conversion in ISO 8601. See standard for reference (https://www.iso.org/iso-8601-date-and-time-format.html)</xbar.var>
+#  <xbar.var>string(VAR_API_KEY=""): Coinmarketcap API KEY. Get yours at https://pro.coinmarketcap.com/</xbar.var>
+#  <xbar.var>select(VAR_NUMBER_OF_COINS=5): How many coins to display. [1,5,10]</xbar.var>
+#  <xbar.var>select(VAR_SORT_CRITERIA="market_cap"): Criteria to select coins by. [market_cap, percent_change_24h, percent_change_7d, market_cap_strict, price, market_cap_by_total_supply_strict, volume_7d, volume_30d, circulating_supply]</xbar.var>
+#  <xbar.var>select(VAR_CRYPTO_TYPE="all"): Coins or tokens. [all, coins, tokens]</xbar.var>
+#  <xbar.var>select(VAR_TIME_SCALE="24h"): Preferred time range. [1h, 24h, 7d, 30d]</xbar.var>
+
+
+import os
+
+from requests import Request, Session
+from requests.exceptions import ConnectionError, Timeout, TooManyRedirects
+
+BASE_URL = "https://pro-api.coinmarketcap.com"
+CMC_VERSION = "v1"
+TOP_COIN = os.getenv("VAR_TOP_COIN", "bitcoin")
+CONVERSION_CURRENCY = os.getenv("VAR_CONVERSION_CURRENCY", "USD")
+NUMBER_OF_COINS = os.getenv("VAR_NUMBER_OF_COINS", "5")
+API_KEY = os.getenv("VAR_API_KEY", "")
+SORT_CRITERIA = os.getenv("SORT_CRITERIA", "market_cap")
+CRYPTO_TYPE = os.getenv("CRYPTO_TYPE", "all")
+TIME_SCALE = os.getenv("TIME_SCALE", "24h")
+ICONS = {
+    "BTC": "₿",
+    "USDT": "₮",
+    "ETH": "⟠",
+    "XMR": "ɱ",
+    "XTZ": "ꜩ",
+    "ETC": "ξ",
+    "DAI": "◈",
+    "ZEC": "ⓩ",
+    "DOGE": "Ð",
+    "XRP": "✕",
+    "ADA": "₳",
+    "BCH": "Ƀ",
+    "BAT": "⟁",
+    "THETA": "ϑ",
+    "LTC": "Ł",
+    "EOS": "ε",
+    "BSV": "Ɓ",
+}
+
+
+def show_coins():
+    parameters = {
+        "start": "1",
+        "limit": NUMBER_OF_COINS,
+        "convert": CONVERSION_CURRENCY,
+        "sort": SORT_CRITERIA,
+        "cryptocurrency_type": CRYPTO_TYPE,
+    }
+    headers = {
+        "Accepts": "application/json",
+        "X-CMC_PRO_API_KEY": API_KEY,
+    }
+
+    session = Session()
+    session.headers.update(headers)
+    try:
+        coins = []
+        data = session.get(
+            f"{BASE_URL}/{CMC_VERSION}/cryptocurrency/listings/latest",
+            params=parameters,
+        ).json()["data"]
+        for coin in data:
+            symbol = coin["symbol"]
+            price = round(coin["quote"][CONVERSION_CURRENCY]["price"], 2)
+            # circulating_supply = coin["circulating_supply"]
+            # total_supply = coin["total_supply"]
+            # max_supply = coin["max_supply"]
+            if TIME_SCALE == "1h":
+                percent_change = round(
+                    coin["quote"][CONVERSION_CURRENCY]["percent_change_1h"], 2
+                )
+            elif TIME_SCALE == "24h":
+                percent_change = round(
+                    coin["quote"][CONVERSION_CURRENCY]["percent_change_24h"], 2
+                )
+            elif TIME_SCALE == "7d":
+                percent_change = round(
+                    coin["quote"][CONVERSION_CURRENCY]["percent_change_7d"], 2
+                )
+            else:
+                percent_change = round(
+                    coin["quote"][CONVERSION_CURRENCY]["percent_change_30d"], 2
+                )
+            coin_display = {
+                "symbol": ICONS[symbol] if symbol in ICONS.keys() else symbol,
+                "price": price,
+                "percent_change": percent_change,
+            }
+            coins.append(coin_display)
+        return coins
+    except (ConnectionError, Timeout, TooManyRedirects) as e:
+        print(e)
+
+
+if __name__ == "__main__":
+    coins = show_coins()
+    symbol = coins[0]["symbol"]
+    price = str(coins[0]["price"])
+    percentage_change = (
+        str(coins[0]["percent_change"]) + "%"
+        if coins[0]["percent_change"] < 0
+        else "+" + str(coins[0]["percent_change"]) + "%"
+    )
+    print(
+        f"{symbol}: {price} {CONVERSION_CURRENCY} {percentage_change} ({TIME_SCALE})"
+    )
+    print("---")
+    for coin in coins:
+        _symbol = coin["symbol"]
+        _percentage_change = (
+            str(coin["percent_change"]) + "%"
+            if coin["percent_change"] < 0
+            else "+" + str(coin["percent_change"]) + "%"
+        )
+        _price = str(coin["price"])
+        print(
+            f"  {_symbol}      { _price} {CONVERSION_CURRENCY}  {_percentage_change}  ({TIME_SCALE})"
+        )