def save(self):
"""
:return: void
Saves app data to local config file
"""
write_dicts_to_json(self.data, self.config_file)
def download_prices(coins, since, until, where_to, verbose, currency="USD",
tor=False):
"""
:param coins: [] of str
List of coins to fetch
:param since: datetime
Get data since this date
:param until: datetime
Get data until this date
:param where_to: str
Save data here
:param verbose: bool
True iff you want verbose output
:param currency: str
Currency to get price on
:param tor: str or None
Connect to tor proxy with this password
:return: void
Downloads price and saves results
"""
if verbose:
print("Getting historical price for", len(coins), "coins")
output_file = os.path.join(where_to, currency.lower() + ".json")
dates = list(generate_dates(since, until, 24))
data = get_price_on_dates(coins, currency, dates, tor)
if data:
write_dicts_to_json(data, output_file)
if verbose:
print("Saved historical price to", output_file)
def save_data(self):
"""
:return: void
Saves transactions to file
"""
if self.transactions:
self.log("saving data")
write_dicts_to_json(self.transactions, self.output_file)
def create_config(self):
"""
:return: void
Creates config file
"""
if os.path.exists(self.config_file):
raise ValueError("Creating new config will erase previous data!")
write_dicts_to_json({}, self.config_file) # empty data
def save_balance(balances, output_file, timestamp=datetime.now()):
"""
:param balances: [] of {}
List of balanced for each wallet
:param output_file: str
Path to save data to
:param timestamp: datetime
Time of log
:return: void
Saves data to file
"""
balances = [
balance for balance in balances if not is_nan(balance[VALUE_KEY])
] # do not save
data = {}
for balance in balances: # lst -> dict
data[balance["symbol"]] = balance
data[DATE_TIME_KEY] = datetime_to_str(timestamp)
write_dicts_to_json(data, output_file)
def download_market_cap(since, until, where_to, verbose):
"""
:param since: datetime
Get data since this date
:param until: datetime
Get data until this date
:param where_to: str
Save data here
:param verbose: bool
True iff you want verbose output
:return: void
Downloads market cap data and saves results
"""
if verbose:
print("Getting market cap since", since, "until", until)
output_file = os.path.join(where_to, "market_cap.json")
data = get_market_cap(since, until)
if data:
write_dicts_to_json(data, output_file)
if verbose:
print("Saved market cap data to", output_file)