Update entry count on position msgs, draft a composite position info type

ordermodepps_backup
Tyler Goodlet 2021-07-19 07:46:30 -04:00
parent 1a870364c5
commit 6485e64d41
1 changed files with 90 additions and 24 deletions

View File

@ -113,28 +113,36 @@ class OrderMode:
def on_position_update(
self,
msg: dict,
size: float,
price: float,
) -> None:
print(f'Position update {msg}')
sym = self.chart._lc._symbol
if msg['symbol'].lower() not in sym.key:
return
line = self._position_line
size = msg['size']
if line is None and size:
self._position.update(msg)
if self._position_line:
self._position_line.delete()
if size != 0.0:
# create and show a pp line
line = self._position_line = position_line(
self.chart,
level=msg['avg_price'],
level=price,
size=size,
)
line.show()
elif line:
if size != 0.0:
line.set_level(price)
line.update_labels({'size': size})
line.show()
else:
# remove pp line from view
line.delete()
self._position_line = None
def uuid(self) -> str:
return str(uuid.uuid4())
@ -386,6 +394,35 @@ class OrderMode:
)
class PositionInfo:
line: LevelLine
pp_label: Label
size_label: Label
info_label: Label
info: dict
def update(
self,
avg_price,
size,
) -> None:
self.info['avg_price'] = avg_price
self.size_label.fields['size'] = size
self.info_label.fields['size'] = size
def position_info(
price: float,
size: float
) -> PositionInfo:
pass
async def run_order_mode(
chart: 'ChartPlotWidget', # noqa
@ -434,30 +471,38 @@ async def run_order_mode(
# update_on_range_change=False,
fmt_str='\n'.join((
'size: {entry_count}',
'% port: {percent_of_port}',
# '$val: {base_unit_value}',
'{entry_size} @ {percent_pnl}% PnL',
'{percent_of_port}% of port = ${base_unit_value}',
)),
fields={
'entry_count': 0,
'percent_of_port': 0,
'base_unit_value': 0,
'entry_size': 0,
'percent_pnl': 0,
'percent_of_port': 2,
'base_unit_value': '1k',
},
)
pp_label.render()
from PyQt5.QtCore import QPointF
from . import _lines
# order line endpoint anchor
def bottom_marker_right() -> QPointF:
def align_to_pp_label() -> QPointF:
# pp = _lines._pp_label.txt
# scene_rect = pp.mapToScene(pp.boundingRect()).boundingRect()
# br = scene_rect.bottomRight()
return QPointF(
marker_right_points(chart)[0] - pp_label.w,
marker_right_points(chart)[2] - pp_label.w ,
view.height() - pp_label.h,
# br.x() - pp_label.w,
# br.y(),
)
# TODO: position on botto if l1/book is on top side
pp_label.scene_anchor = bottom_marker_right
pp_label.scene_anchor = align_to_pp_label
pp_label.hide()
mode = OrderMode(
@ -483,9 +528,18 @@ async def run_order_mode(
else: # to be safe
mode._size = 1.0
# update any exising positions
# update any exising position
for sym, msg in positions.items():
mode.on_position_update(msg)
our_sym = mode.chart._lc._symbol.key
if sym.lower() in our_sym:
mode._position.update(msg)
size = msg['size']
price = msg['avg_price']
mode.on_position_update(size, price)
pp_label.fields['entry_size'] = size
pp_label.render()
def get_index(time: float):
@ -522,7 +576,19 @@ async def run_order_mode(
'position',
):
# show line label once order is live
mode.on_position_update(msg)
sym = mode.chart._lc._symbol
if msg['symbol'].lower() in sym.key:
mode._position.update(msg)
size = msg['size']
price = msg['avg_price']
mode.on_position_update(size, price)
pp_label.fields['entry_size'] = size
pp_label.render()
# short circuit to next msg to avoid
# uncessary msg content lookups
continue
resp = msg['resp']