backend/app/cron_dividend_kings.py
2024-11-11 20:30:36 +01:00

80 lines
2.6 KiB
Python

import os
import pandas as pd
import ujson
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.service import Service
from webdriver_manager.chrome import ChromeDriverManager
from selenium.webdriver.chrome.options import Options
from dotenv import load_dotenv
def save_json(data, file_path):
with open(file_path, 'w') as file:
ujson.dump(data, file)
def main():
# Load environment variables
load_dotenv()
url = os.getenv('DIVIDEND_KINGS')
# Set up the WebDriver options
options = Options()
options.add_argument("--headless")
options.add_argument("--no-sandbox")
options.add_argument("--disable-dev-shm-usage")
# Initialize the WebDriver
service = Service(ChromeDriverManager().install())
driver = webdriver.Chrome(options=options)
try:
# Fetch the website
driver.get(url)
# Find the table element
table = driver.find_element(By.TAG_NAME, 'table')
# Extract the table HTML
table_html = table.get_attribute('outerHTML')
# Use pandas to read the HTML table
df = pd.read_html(table_html)[0]
# Rename the columns
df = df.rename(columns={
'Symbol': 'symbol',
'Company Name': 'name',
'Stock Price': 'price',
'% Change': 'changesPercentage',
'Div. Yield': 'dividendYield',
'Years': 'years'
})
df = df.drop(columns=['No.'])
# Convert the DataFrame to JSON
data = ujson.loads(df.to_json(orient='records'))
res = []
for item in data:
symbol = item['symbol']
try:
with open(f"json/quote/{symbol}.json") as file:
quote_data = ujson.load(file)
item['changesPercentage'] = round(quote_data['changesPercentage'],2)
item['price'] = round(quote_data['price'],2)
item['dividendYield'] = round(float(item['dividendYield'].replace('%','')),2)
res.append({**item})
except Exception as e:
print(e)
pass
# Save the JSON data
if len(res) > 0:
res = sorted(res, key=lambda x: x['years'], reverse=True)
for rank, item in enumerate(res, start=1):
item['rank'] = rank
save_json(res, 'json/dividends/list/dividend-kings.json')
finally:
# Ensure the WebDriver is closed
driver.quit()
if __name__ == '__main__':
main()