bfxapi: edit comments for doc generating

This commit is contained in:
JacobPlaster
2019-10-09 10:41:26 +01:00
committed by Jacob Plaster
parent 1e307d193e
commit 3e4beb5f7e
2 changed files with 203 additions and 1 deletions

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@@ -88,6 +88,38 @@ class BfxWebsocket(GenericWebsocket):
More complex websocket that heavily relies on the btfxwss module.
This websocket requires authentication and is capable of handling orders.
https://github.com/Crypto-toolbox/btfxwss
### Subscribable events:
- `all` (array|json): listen for all messages coming through
- `connected:` () called when a connection is made
- `disconnected`: () called when a connection is ended (A reconnect attempt may follow)
- `stopped`: () called when max amount of connection retries is met and the socket is closed
- `authenticated` (): called when the websocket passes authentication
- `notification` (Notification): incoming account notification
- `error` (array): error from the websocket
- `order_closed` (Order, Trade): when an order has been closed
- `order_new` (Order, Trade): when an order has been created but not closed. Note: will not be called if order is executed and filled instantly
- `order_confirmed` (Order, Trade): When an order has been submitted and received
- `wallet_snapshot` (array[Wallet]): Initial wallet balances (Fired once)
- `order_snapshot` (array[Order]): Initial open orders (Fired once)
- `positions_snapshot` (array): Initial open positions (Fired once)
- `wallet_update` (Wallet): changes to the balance of wallets
- `status_update` (json): new platform status info
- `seed_candle` (json): initial past candle to prime strategy
- `seed_trade` (json): initial past trade to prime strategy
- `funding_offer_snapshot` (array): opening funding offer balances
- `funding_loan_snapshot` (array): opening funding loan balances
- `funding_credit_snapshot` (array): opening funding credit balances
- `balance_update` (array): when the state of a balance is changed
- `new_trade` (array): a new trade on the market has been executed
- `trade_update` (array): a trade on the market has been updated
- `new_candle` (array): a new candle has been produced
- `margin_info_updates` (array): new margin information has been broadcasted
- `funding_info_updates` (array): new funding information has been broadcasted
- `order_book_snapshot` (array): initial snapshot of the order book on connection
- `order_book_update` (array): a new order has been placed into the ordebrook
- `subscribed` (Subscription): a new channel has been subscribed to
- `unsubscribed` (Subscription): a channel has been un-subscribed
"""
ERRORS = {
@@ -461,6 +493,12 @@ class BfxWebsocket(GenericWebsocket):
return total
async def enable_flag(self, flag):
"""
Enable flag on websocket connection
# Attributes
flag (int): int flag value
"""
payload = {
"event": 'conf',
"flags": flag
@@ -471,50 +509,185 @@ class BfxWebsocket(GenericWebsocket):
await socket.ws.send(json.dumps(payload))
async def subscribe_order_book(self, symbol):
"""
Subscribe to an orderbook data feed
# Attributes
@param symbol: the trading symbol i.e 'tBTCUSD'
"""
return await self.subscribe('book', symbol)
async def subscribe_candles(self, symbol, timeframe):
"""
Subscribe to a candle data feed
# Attributes
@param symbol: the trading symbol i.e 'tBTCUSD'
"""
return await self.subscribe('candles', symbol, timeframe=timeframe)
async def subscribe_trades(self, symbol):
"""
Subscribe to a trades data feed
# Attributes
@param symbol: the trading symbol i.e 'tBTCUSD'
"""
return await self.subscribe('trades', symbol)
async def subscribe_ticker(self, symbol):
"""
Subscribe to a ticker data feed
# Attributes
@param symbol: the trading symbol i.e 'tBTCUSD'
"""
return await self.subscribe('ticker', symbol)
async def subscribe_derivative_status(self, symbol):
"""
Subscribe to a status data feed
# Attributes
@param symbol: the trading symbol i.e 'tBTCUSD'
"""
key = 'deriv:{}'.format(symbol)
return await self.subscribe('status', symbol, key=key)
async def subscribe(self, *args, **kwargs):
"""
Subscribe to a new channel
# Attributes
@param channel_name: the name of the channel i.e 'books', 'candles'
@param symbol: the trading symbol i.e 'tBTCUSD'
@param timeframe: sepecifies the data timeframe between each candle (only required
for the candles channel)
"""
return await self.subscriptionManager.subscribe(*args, **kwargs)
async def unsubscribe(self, *args, **kwargs):
"""
Unsubscribe from the channel with the given chanId
# Attributes
@param onComplete: function called when the bitfinex websocket resoponds with
a signal that confirms the subscription has been unsubscribed to
"""
return await self.subscriptionManager.unsubscribe(*args, **kwargs)
async def resubscribe(self, *args, **kwargs):
"""
Unsubscribes and then subscribes to the channel with the given Id
This function is mostly used to force the channel to produce a fresh snapshot.
"""
return await self.subscriptionManager.resubscribe(*args, **kwargs)
async def unsubscribe_all(self, *args, **kwargs):
"""
Unsubscribe from all channels.
"""
return await self.subscriptionManager.unsubscribe_all(*args, **kwargs)
async def resubscribe_all(self, *args, **kwargs):
"""
Unsubscribe and then subscribe to all channels
"""
return await self.subscriptionManager.resubscribe_all(*args, **kwargs)
async def submit_order(self, *args, **kwargs):
"""
Submit a new order
# Attributes
@param gid: assign the order to a group identifier
@param symbol: the name of the symbol i.e 'tBTCUSD
@param price: the price you want to buy/sell at (must be positive)
@param amount: order size: how much you want to buy/sell,
a negative amount indicates a sell order and positive a buy order
@param market_type Order.Type: please see Order.Type enum
amount decimal string Positive for buy, Negative for sell
@param hidden: if True, order should be hidden from orderbooks
@param price_trailing: decimal trailing price
@param price_aux_limit: decimal auxiliary Limit price (only for STOP LIMIT)
@param oco_stop_price: set the oco stop price (requires oco = True)
@param close: if True, close position if position present
@param reduce_only: if True, ensures that the executed order does not flip the opened position
@param post_only: if True, ensures the limit order will be added to the order book and not
match with a pre-existing order
@param oco: cancels other order option allows you to place a pair of orders stipulating
that if one order is executed fully or partially, then the other is automatically canceled
@param time_in_force: datetime for automatic order cancellation ie. 2020-01-01 10:45:23
@param leverage: the amount of leverage to apply to the order as an integer
@param onConfirm: function called when the bitfinex websocket receives signal that the order
was confirmed
@param onClose: function called when the bitfinex websocket receives signal that the order
was closed due to being filled or cancelled
"""
return await self.orderManager.submit_order(*args, **kwargs)
async def update_order(self, *args, **kwargs):
"""
Update an existing order
# Attributes
@param orderId: the id of the order that you want to update
@param price: the price you want to buy/sell at (must be positive)
@param amount: order size: how much you want to buy/sell,
a negative amount indicates a sell order and positive a buy order
@param delta: change of amount
@param price_trailing: decimal trailing price
@param price_aux_limit: decimal auxiliary Limit price (only for STOP LIMIT)
@param hidden: if True, order should be hidden from orderbooks
@param close: if True, close position if position present
@param reduce_only: if True, ensures that the executed order does not flip the opened position
@param post_only: if True, ensures the limit order will be added to the order book and not
match with a pre-existing order
@param time_in_force: datetime for automatic order cancellation ie. 2020-01-01 10:45:23
@param leverage: the amount of leverage to apply to the order as an integer
@param onConfirm: function called when the bitfinex websocket receives signal that the order
was confirmed
@param onClose: function called when the bitfinex websocket receives signal that the order
was closed due to being filled or cancelled
"""
return await self.orderManager.update_order(*args, **kwargs)
async def cancel_order(self, *args, **kwargs):
"""
Cancel an existing open order
# Attributes
@param orderId: the id of the order that you want to update
@param onConfirm: function called when the bitfinex websocket receives signal that the
order
was confirmed
@param onClose: function called when the bitfinex websocket receives signal that the order
was closed due to being filled or cancelled
"""
return await self.orderManager.cancel_order(*args, **kwargs)
async def cancel_order_group(self, *args, **kwargs):
"""
Cancel a set of orders using a single group id.
"""
return await self.orderManager.cancel_order_group(*args, **kwargs)
async def cancel_all_orders(self, *args, **kwargs):
"""
Cancel all existing open orders
This function closes all open orders.
"""
return await self.orderManager.cancel_all_orders(*args, **kwargs)
async def cancel_order_multi(self, *args, **kwargs):
"""
Cancel existing open orders as a batch
# Attributes
@param ids: an array of order ids
@param gids: an array of group ids
"""
return await self.orderManager.cancel_order_multi(*args, **kwargs)