-class Portfolio:
- URL = "https://cryptoportfolio.io/wp-content/uploads/portfolio/json/cryptoportfolio.json"
- liquidities = {}
- data = None
-
- @classmethod
- def repartition(cls, liquidity="medium"):
- cls.parse_cryptoportfolio()
- liquidities = cls.liquidities[liquidity]
- cls.last_date = sorted(liquidities.keys())[-1]
- return liquidities[cls.last_date]
-
- @classmethod
- def get_cryptoportfolio(cls):
- try:
- r = requests.get(cls.URL)
- except Exception:
- return
- try:
- cls.data = r.json(parse_int=D, parse_float=D)
- except JSONDecodeError:
- cls.data = None
-
- @classmethod
- def parse_cryptoportfolio(cls):
- if cls.data is None:
- cls.get_cryptoportfolio()
-
- def filter_weights(weight_hash):
- if weight_hash[1][0] == 0:
- return False
- if weight_hash[0] == "_row":
- return False
- return True
-
- def clean_weights(i):
- def clean_weights_(h):
- if h[0].endswith("s"):
- return [h[0][0:-1], (h[1][i], "short")]
- else:
- return [h[0], (h[1][i], "long")]
- return clean_weights_
-
- def parse_weights(portfolio_hash):
- weights_hash = portfolio_hash["weights"]
- weights = {}
- for i in range(len(weights_hash["_row"])):
- weights[weights_hash["_row"][i]] = dict(filter(
- filter_weights,
- map(clean_weights(i), weights_hash.items())))
- return weights
-
- high_liquidity = parse_weights(cls.data["portfolio_1"])
- medium_liquidity = parse_weights(cls.data["portfolio_2"])
-
- cls.liquidities = {
- "medium": medium_liquidity,
- "high": high_liquidity,
- }
-