backend/app/utils/helper.py
2024-12-26 16:15:38 +01:00

59 lines
2.1 KiB
Python

from datetime import datetime, timedelta, time
import os
import orjson
import pytz
def check_market_hours():
holidays = [
"2024-01-01", "2024-01-15", "2024-02-19", "2024-03-29",
"2024-05-27", "2024-06-19", "2024-07-04", "2024-09-02",
"2024-11-28", "2024-12-25"
]
# Get the current date and time in ET (Eastern Time)
et_timezone = pytz.timezone('America/New_York')
current_time = datetime.now(et_timezone)
current_date_str = current_time.strftime('%Y-%m-%d')
current_hour = current_time.hour
current_minute = current_time.minute
current_day = current_time.weekday() # Monday is 0, Sunday is 6
# Check if the current date is a holiday or weekend
is_weekend = current_day >= 5 # Saturday (5) or Sunday (6)
is_holiday = current_date_str in holidays
# Determine the market status
if is_weekend or is_holiday:
return False #"Market is closed."
elif 9 <= current_hour < 16 or (current_hour == 17 and current_minute == 0):
return True #"Market hours."
else:
return False #"Market is closed."
def load_latest_json(directory: str):
"""Load the latest JSON file from a directory based on the filename (assumed to be a date)."""
try:
latest_file = None
latest_date = None
# Iterate over files in the directory
for filename in os.listdir(directory):
if filename.endswith('.json'):
# Extract date from filename (assumed format 'YYYY-MM-DD.json')
file_date = filename.split('.')[0]
if latest_date is None or file_date > latest_date:
latest_date = file_date
latest_file = filename
if not latest_file:
return [] # No files found
latest_file_path = os.path.join(directory, latest_file)
with open(latest_file_path, 'rb') as file:
return orjson.loads(file.read())
except Exception as e:
print(f"Error loading latest JSON file: {e}")
return []