def create_runner_info(self):
get_logger().info("checking for runner under market",
event_id=self.event_id)
markets = get_api().get_markets(self.event_id, "MATCH_ODDS")
get_logger().info("got markets",
number_markets=len(markets),
event_id=self.event_id)
return get_api().get_runners(markets)
def create_runner_info(self):
get_logger().info("checking for runner under market",
event_id=self.event_id)
markets = get_api().get_markets(self.event_id,
text_query="OVER_UNDER_25")
get_logger().info("got markets",
number_markets=len(markets),
event_id=self.event_id)
return get_api().get_runners(markets)
def ask_for_price(self):
self.current_back, self.current_lay, self.current_size, self.status, self.current_orders = \
get_api().get_price_market_selection(self.market_id, self.selection_id)
while self.status == "SUSPENDED":
sleep(10)
self.current_back, self.lay, self.current_size, self.status, self.current_orders = \
get_api().get_price_market_selection(self.market_id, self.selection_id)
if self.status == "ACTIVE":
return True
else:
return False
def quote(self, price, size, side):
tradable = self.ask_for_price()
if not tradable:
get_logger("was not able to retrieve prices", status=self.status)
return False
betfair_position = self.get_betfair_matches(side)
get_logger().info("position_betfair",
betfair_position=betfair_position)
betting_size = max(size - betfair_position, 0)
well_priced_orders = []
well_priced_position = 0
for order in self.unmatched_order:
if order["price"] == price and well_priced_position < betting_size:
well_priced_orders.append(order)
well_priced_position += order["size"]
else:
cancellation_report = get_api().cancel_order(
self.market_id, order["bet_id"])
difference_position = well_priced_position - betting_size
if difference_position > 0:
get_api().cancel_order(self.market_id,
well_priced_orders[-1]["bet_id"],
difference_position)
elif difference_position < 0:
remaining_size = -difference_position
get_logger().info("placing bet",
current_price=self.current_back,
current_size=self.current_size,
price=price,
size=size)
ref = self.generate_oder_id(self.selection_id)
match = get_api().place_bet(price,
remaining_size,
side.name,
self.market_id,
self.selection_id,
customer_order_ref=ref)
bet_id = match["bet_id"]
if bet_id is None:
get_logger().info("order refused")
return False
self.add_order_to_db(bet_id, size, price, side.name, match["size"],
match["price"], ref, "active")
return True
def get_betfair_matches(self, side=None):
orders = get_api().get_placed_orders(market_ids=[self.market_id])
matches = []
non_matches = []
market_position = 0
active_bet_ids = []
average_price = 0
for order in orders:
if order.selection_id != self.selection_id:
continue
if (order.customer_order_ref is None) or (
self.customer_ref not in order.customer_order_ref):
continue
if side is not None:
if order.side != side.name:
continue
match = {}
non_match = {}
match["bet_id"] = order.bet_id
match["price"] = order.average_price_matched
match["size"] = order.size_matched
match["side"] = order.side
market_position += order.size_matched
average_price += order.average_price_matched
matches.append(match)
if order.status == "EXECUTABLE":
non_match["bet_id"] = order.bet_id
non_match["price"] = order.price_size.price
non_match["size"] = order.size_remaining
non_match["side"] = order.side
non_matches.append(non_match)
active_bet_ids.append(order.bet_id)
self.add_order_to_db(order.bet_id, order.price_size.size,
order.price_size.price, order.side,
order.size_matched,
order.average_price_matched,
order.customer_order_ref, order.status)
self.matched_order = matches
self.unmatched_order = non_matches
self.update_cancelled_orders(active_bet_ids)
if side == Side.BACK:
self.position_back = market_position
self.price_back = average_price
if side == Side.LAY:
self.position_lay = market_position
self.price_lay = average_price
return market_position
def update_runner_current_price(self):
get_logger().info("retriving prices", event_id = self.event_id)
self.prices = get_api().get_runner_prices(self.list_runner)
for p in self.prices.values():
if p["lay"] is not None and p["back"] is not None:
p["spread"] = 2 * (p["lay"] - p["back"]) / (p["lay"] + p["back"]) * 100
else:
p["spread"] = None
get_logger().info("updated the prices", event_id = self.event_id)
return self.prices
def retrieve_events(self):
get_logger().info("fetching events")
actual_time = datetime.utcnow()
time_from = (actual_time + timedelta(minutes=self.time_filter_from)).strftime('%Y-%m-%dT%H:%M:%S.%f%z')
time_to = (actual_time + timedelta(minutes=self.time_filter_to)).strftime('%Y-%m-%dT%H:%M:%S.%f%z')
events = get_api().get_events(self.event_id, self.type_ids, self.inplay_only, time_from, time_to
,market_countries=self.market_countries)
return events
def place_order(self, price, size, side):
ref = self.generate_oder_id(self.selection_id)
match = get_api().place_bet(price,
size,
side,
self.market_id,
self.selection_id,
customer_order_ref=ref)
bet_id = match["bet_id"]
if bet_id is None:
get_logger().info("order refused")
return False
self.add_order_to_db(bet_id, size, price, side, match["size"],
match["price"], ref, "active")
def cancel_all_pending_orders(self):
self.get_betfair_matches()
for order in self.unmatched_order:
get_api().cancel_order(self.market_id, order["bet_id"])
