backend/app/cron_similar_stocks.py
2024-12-31 12:44:50 +01:00

89 lines
2.6 KiB
Python
Executable File

import orjson
import asyncio
import aiohttp
import sqlite3
from datetime import datetime
import pandas as pd
from tqdm import tqdm
async def save_json(symbol, data):
with open(f"json/similar-stocks/{symbol}.json", 'wb') as file:
file.write(orjson.dumps(data))
# Load stock screener data
with open(f"json/stock-screener/data.json", 'rb') as file:
stock_screener_data = orjson.loads(file.read())
stock_screener_data_dict = {item['symbol']: item for item in stock_screener_data}
query_template = """
SELECT
stock_peers
FROM
stocks
WHERE
symbol = ?
"""
async def get_data(symbol):
"""Extract specified columns data for a given symbol."""
columns = ['dividendYield', 'employees', 'marketCap','relativeFTD']
if symbol in stock_screener_data_dict:
result = {}
for column in columns:
result[column] = stock_screener_data_dict[symbol].get(column, None)
return result
return {}
async def run():
cursor = con.cursor()
cursor.execute("PRAGMA journal_mode = wal")
cursor.execute("SELECT DISTINCT symbol FROM stocks WHERE symbol NOT LIKE '%.%'")
total_symbols = [row[0] for row in cursor.fetchall()]
#total_symbols = ['NVDA'] # For testing purposes
for ticker in tqdm(total_symbols):
# Get peers for the current ticker
df = pd.read_sql_query(query_template, con, params=(ticker,))
try:
# Get the list of peer stocks
peers = orjson.loads(df['stock_peers'].iloc[0])
# Create a list to store peer data
peer_data_list = []
# Process each peer
for peer_symbol in peers:
# Get additional data for this peer
data = await get_data(peer_symbol)
# Combine symbol with additional data
peer_info = {
'symbol': peer_symbol,
**data
}
peer_data_list.append(peer_info)
# Sort by marketCap if available
sorted_peers = sorted(
peer_data_list,
key=lambda x: x.get('marketCap', 0) or 0,
reverse=True
)
# Save the results
if sorted_peers:
await save_json(ticker, sorted_peers)
except:
pass
if __name__ == "__main__":
try:
con = sqlite3.connect('stocks.db')
asyncio.run(run())
except Exception as e:
print(f"Error: {e}")
finally:
if 'con' in locals():
con.close()