datadefi-app/python/day1_ccxt.py at main · gleim/datadefi-app · GitHub

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"""
DataDeFi CCXT exchange stub — vendored from micro/services/day1_ccxt.py.

Wires the public CCXT REST surface at {origin}/api/ccxt (markets, ticker, orderbook, ohlcv).
Configure origin via DATADEFI_API_BASE_URL or DAY1_BASE_URL (default https://exchange.datadefi.ai).
"""
import ccxt
import os


def _upstream_api_origin() -> str:
	raw = (
		os.getenv('DATADEFI_API_BASE_URL')
		or os.getenv('DAY1_BASE_URL')
		or 'https://exchange.datadefi.ai'
	).strip()
	host = raw.split('://', 1)[-1].split('/')[0].lower()
	# Note: api.datadefi.ai is no longer treated as deprecated
	return raw.rstrip('/')


class day1(ccxt.Exchange):
	def describe(self):
		return self.deep_extend(super().describe(), {
			"id": "day1",
			"name": "DataDeFi Genomic Market",
			"urls": {"api": {"public": _upstream_api_origin() + "/api/ccxt"}},
		})


_api_key = os.getenv("DATADEFI_API_KEY") or os.getenv("DAY1_API_KEY")
day1_exchange = day1({"apiKey": _api_key})