137 lines
4.5 KiB
Python
137 lines
4.5 KiB
Python
import urllib.request
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import json
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import time
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from i3pystatus import IntervalModule
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from i3pystatus.core.util import internet, require, user_open
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class Bitcoin(IntervalModule):
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"""
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This module fetches and displays current Bitcoin market prices and
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optionally monitors transactions to and from a list of user-specified
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wallet addresses. Market data is pulled from the BitcoinAverage Price
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Index API <https://bitcoinaverage.com> while transaction data is pulled
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from blockchain.info <https://blockchain.info/api/blockchain_api>.
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.. rubric:: Available formatters
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* {last_price}
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* {ask_price}
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* {bid_price}
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* {daily_average}
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* {volume}
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* {status}
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* {last_tx_type}
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* {last_tx_addr}
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* {last_tx_value}
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* {balance_btc}
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* {balance_fiat}
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* {symbol}
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"""
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settings = (
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("format", "Format string used for output."),
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("currency", "Base fiat currency used for pricing."),
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("wallet_addresses", "List of wallet address(es) to monitor."),
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("color", "Standard color"),
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("colorize", "Enable color change on price increase/decrease"),
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("color_up", "Color for price increases"),
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("color_down", "Color for price decreases"),
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("leftclick", "URL to visit or command to run on left click"),
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("rightclick", "URL to visit or command to run on right click"),
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("interval", "Update interval."),
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("symbol", "Symbol for bitcoin sign"),
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"status"
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)
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format = "{symbol} {status}{last_price}"
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currency = "USD"
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symbol = "฿"
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wallet_addresses = ""
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color = "#FFFFFF"
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colorize = False
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color_up = "#00FF00"
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color_down = "#FF0000"
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leftclick = "electrum"
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rightclick = "https://bitcoinaverage.com/"
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interval = 600
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status = {
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"price_up": "▲",
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"price_down": "▼",
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}
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on_leftclick = "handle_leftclick"
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on_rightclick = "handle_rightclick"
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_price_prev = 0
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def _fetch_price_data(self):
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api = "https://api.bitcoinaverage.com/ticker/global/"
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url = "{}{}".format(api, self.currency.upper())
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return json.loads(urllib.request.urlopen(url).read().decode("utf-8"))
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def _fetch_blockchain_data(self):
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api = "https://blockchain.info/multiaddr?active="
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addresses = "|".join(self.wallet_addresses)
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url = "{}{}".format(api, addresses)
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return json.loads(urllib.request.urlopen(url).read().decode("utf-8"))
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@require(internet)
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def run(self):
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price_data = self._fetch_price_data()
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fdict = {
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"symbol": self.symbol,
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"daily_average": price_data["24h_avg"],
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"ask_price": price_data["ask"],
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"bid_price": price_data["bid"],
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"last_price": price_data["last"],
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"volume": price_data["volume_btc"],
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}
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if self._price_prev and fdict["last_price"] > self._price_prev:
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color = self.color_up
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fdict["status"] = self.status["price_up"]
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elif self._price_prev and fdict["last_price"] < self._price_prev:
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color = self.color_down
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fdict["status"] = self.status["price_down"]
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else:
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color = self.color
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fdict["status"] = ""
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self._price_prev = fdict["last_price"]
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if not self.colorize:
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color = self.color
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if self.wallet_addresses:
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blockchain_data = self._fetch_blockchain_data()
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wallet_data = blockchain_data["wallet"]
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balance_btc = wallet_data["final_balance"] / 100000000
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fdict["balance_btc"] = round(balance_btc, 2)
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balance_fiat = fdict["balance_btc"] * fdict["last_price"]
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fdict["balance_fiat"] = round(balance_fiat, 2)
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fdict["total_sent"] = wallet_data["total_sent"]
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fdict["total_received"] = wallet_data["total_received"]
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fdict["transactions"] = wallet_data["n_tx"]
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if fdict["transactions"]:
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last_tx = blockchain_data["txs"][0]
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fdict["last_tx_addr"] = last_tx["out"][0]["addr"]
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fdict["last_tx_value"] = last_tx["out"][0]["value"] / 100000000
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if fdict["last_tx_addr"] in self.wallet_addresses:
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fdict["last_tx_type"] = "recv"
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else:
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fdict["last_tx_type"] = "sent"
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self.output = {
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"full_text": self.format.format(**fdict),
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"color": color,
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}
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def handle_leftclick(self):
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user_open(self.leftclick)
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def handle_rightclick(self):
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user_open(self.rightclick)
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