mirror of
https://github.com/kennethreitz/coinbin.org.git
synced 2026-06-05 23:10:17 +00:00
166 lines
3.6 KiB
Python
166 lines
3.6 KiB
Python
import os
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from scraper import get_coins
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from wallets import wallets
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from flask import Flask, jsonify, render_template, request
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from flask_sslify import SSLify
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import maya
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import requests
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import records
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API_KEYS = os.environ.get('API_KEYS', '').split(':')
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db = records.Database()
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pro_db = records.Database(os.environ['HEROKU_POSTGRESQL_TEAL_URL'])
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class Coin():
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"""A Coin, unlike Mario's."""
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def __init__(self, ticker):
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self.ticker = ticker
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self.name = None
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self.rank = None
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self._value = None
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self.update()
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def update(self):
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coins = get_coins()
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print(f'Fetching data on {self.ticker}')
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try:
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self.name = coins[self.ticker]['name']
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self.rank = coins[self.ticker]['rank']
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self._usd = coins[self.ticker]['usd']
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# self._btc = j['price']['btc']
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except KeyError:
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print(j)
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@property
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def usd(self):
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return self._usd
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@property
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def btc(self):
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coins = get_coins()
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rate = coins['btc']['usd']
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return float(self.usd / rate)
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def value(self, coin):
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"""Example: BTC -> ETH"""
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return (self.btc / Coin(coin).btc)
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def __repr__(self):
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return f'<Coin ticker={self.ticker!r}>'
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def get_coin(ticker):
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return Coin(ticker)
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app = Flask(__name__)
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app.debug = True
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sslify = SSLify(app)
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@app.route('/')
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def hello():
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lbc = get_coin('lbc')
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lbc_42 = get_value_int('lbc', 42.01)
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lbc_sc = get_exchange('lbc', 'sc')
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lbc_42_sc = get_exchange_value('lbc', 'sc', 42.01)
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return render_template('index.html', lbc=lbc, lbc_42=lbc_42, lbc_sc=lbc_sc, lbc_42_sc=lbc_42_sc, coins=get_coins().keys())
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@app.route('/thanks')
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def thanks():
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return jsonify(wallets=wallets, note='Your donations are greatly appreciated!')
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@app.route('/coins')
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def all_coins():
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return jsonify(coins=[k for k in get_coins().keys()])
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@app.route('/<coin>')
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def get_coin(coin):
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c = Coin(coin)
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return jsonify(coin={
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'name': c.name,
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'ticker': c.ticker,
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'rank': c.rank,
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'usd': c.usd,
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'btc': c.btc
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})
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@app.route('/<coin>/<float:n>')
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def get_value(coin, n):
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c = Coin(coin)
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return jsonify(coin={
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'usd': c.usd * n,
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'exchange_rate': c.usd
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})
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@app.route('/<coin>/<int:n>')
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def get_value_int(coin, n):
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return get_value(coin, n)
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@app.route('/<coin>/history')
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def get_history(coin):
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c = Coin(coin)
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q = "SELECT * from api_coin WHERE name=:coin ORDER BY date desc"
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if request.args.get('key') in API_KEYS:
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print('Pro request!')
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rows = pro_db.query(q, coin=c.name)
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else:
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rows = db.query(q, coin=c.name)
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return jsonify(history=[
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{
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'value': r.value,
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'value.currency': 'USD',
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'timestamp': maya.MayaDT.from_datetime(r.date).iso8601(),
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'when': maya.MayaDT.from_datetime(r.date).slang_date()
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} for r in rows]
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)
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@app.route('/<coin1>/to/<coin2>')
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def get_exchange(coin1, coin2):
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c = Coin(coin1)
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return jsonify(coin={
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# 'name': c.name,
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# 'ticker': c.ticker,
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'exchange_rate': c.value(coin2),
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})
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@app.route('/<coin1>/<float:n>/to/<coin2>/')
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def get_exchange_value(coin1, coin2, n):
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c = Coin(coin1)
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v = c.value(coin2)
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return jsonify(coin={
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# 'name': c.name,
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# 'ticker': c.ticker,
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'value': v * n,
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'value.coin': coin2,
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'exchange_rate': v
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})
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@app.route('/<coin1>/<int:n>/to/<coin2>/')
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def get_exchange_value_int(coin1, coin2, n):
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return get_exchange_value(coin1, coin2, n)
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