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prevent oops in future

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monosans 2023-10-06 10:53:22 +03:00
parent f87be092a5
commit 8b11b75c11
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1 changed files with 3 additions and 2 deletions
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5
api/core.py
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@ -149,8 +149,9 @@ async def run_checks(incoming_request: fastapi.Request):
async def get_crypto_price(cryptocurrency: str) -> float:
"""Gets the price of a cryptocurrency using coinbase's API."""
cache_path = os.path.join('cache', 'crypto_prices.json')
try:
async with aiofiles.open(os.path.join('cache', 'crypto_prices.json')) as f:
async with aiofiles.open(cache_path) as f:
content = await f.read()
except FileNotFoundError:
cache = {}
@ -167,7 +168,7 @@ async def get_crypto_price(cryptocurrency: str) -> float:
cache[cryptocurrency] = usd_price
cache['_last_updated'] = time.time()
async with aiofiles.open(os.path.join('cache', 'crypto_prices.json'), 'w') as f:
async with aiofiles.open(cache_path, 'w') as f:
for chunk in json.JSONEncoder().iterencode(cache):
await f.write(chunk)