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Handle bonds calculation in portfolio #195

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Handle bonds calculation in portfolio #195

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12 changes: 12 additions & 0 deletions pytr/portfolio.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import asyncio
import re

from pytr.utils import preview

Expand Down Expand Up @@ -67,6 +68,17 @@ async def portfolio_loop(self):
await self.tr.unsubscribe(subscription_id)
pos = subscriptions.pop(subscription_id)
pos["netValue"] = float(response["last"]["price"]) * float(pos["netSize"])

# We need to calculate the netValue for bonds differently
# We need to identify if it is a bond name - bonds have "year like 2025" in their name:
bond_pattern = re.compile(
r'(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec|January|February|March|April|May|June|July|August|September|October|November|December)\.?\s+20\d{2}',
re.IGNORECASE)

if bond_pattern.search(pos["name"]):
# Bond calculation - price is per $100 face value
pos["netValue"] = float(response["last"]["price"]) * float(pos["netSize"]) / 100

else:
print(f"unmatched subscription of type '{subscription['type']}':\n{preview(response)}")

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