add next earnings cron job

app/cron_next_earnings.py

@@ -0,0 +1,70 @@
+import aiohttp
+import aiofiles
+import ujson
+import sqlite3
+import asyncio
+import os
+from dotenv import load_dotenv
+from datetime import datetime
+from tqdm import tqdm
+
+headers = {"accept": "application/json"}
+url = "https://api.benzinga.com/api/v2.1/calendar/earnings"
+load_dotenv()
+benzinga_api_key_extra = os.getenv('BENZINGA_API_KEY_EXTRA')
+
+today = datetime.today()
+
+async def save_json(data, symbol):
+    async with aiofiles.open(f"json/next-earnings/companies/{symbol}.json", 'w') as file:
+        await file.write(ujson.dumps(data))
+
+async def get_data(session, ticker):
+    querystring = {"token": benzinga_api_key_extra, "parameters[tickers]": ticker}
+    try:
+        async with session.get(url, params=querystring, headers=headers) as response:
+            if response.status == 200:
+                data = ujson.loads(await response.text())['earnings']
+                future_dates = [item for item in data if datetime.strptime(item["date"], "%Y-%m-%d") > today]
+                if future_dates:
+                    data = min(future_dates, key=lambda x: datetime.strptime(x["date"], "%Y-%m-%d"))
+                    try:
+                        symbol = data['ticker']
+                        time = data['time']
+                        date = data['date']
+                        eps_prior = float(data['eps_prior']) if data['eps_prior'] else 0
+                        eps_est = float(data['eps_est']) if data['eps_est'] else 0
+                        revenue_est = float(data['revenue_est']) if data['revenue_est'] else 0
+                        revenue_prior = float(data['revenue_prior']) if data['revenue_prior'] else 0
+                        if revenue_est and revenue_prior and eps_prior and eps_est:
+                            res_list = {
+                            	'date': date,
+                                'time': time,
+                                'epsPrior': eps_prior,
+                                'epsEst': eps_est,
+                                'revenuePrior': revenue_prior,
+                                'revenueEst': revenue_est
+                            }
+                            await save_json(res_list, symbol)
+                    except KeyError:
+                        pass
+    except Exception as e:
+        pass
+
+async def run(stock_symbols):
+    async with aiohttp.ClientSession() as session:
+        tasks = [get_data(session, symbol) for symbol in stock_symbols]
+        for f in tqdm(asyncio.as_completed(tasks), total=len(stock_symbols)):
+            await f
+
+try:
+    con = sqlite3.connect('stocks.db')
+    cursor = con.cursor()
+    cursor.execute("PRAGMA journal_mode = wal")
+    cursor.execute("SELECT DISTINCT symbol FROM stocks WHERE symbol NOT LIKE '%.%'")
+    stock_symbols = [row[0] for row in cursor.fetchall()]
+    con.close()
+    asyncio.run(run(stock_symbols))
+
+except Exception as e:
+    print(e)

app/main.py

@@ -3431,6 +3431,23 @@ async def get_economic_indicator(api_key: str = Security(get_api_key)):
         headers={"Content-Encoding": "gzip"}
     )
 
+@app.post("/next-earnings")
+async def get_economic_indicator(data:TickerData, api_key: str = Security(get_api_key)):
+    ticker = data.ticker
+    cache_key = f"next-earnings-{ticker}"
+    cached_result = redis_client.get(cache_key)
+    if cached_result:
+        return orjson.loads(cached_result)
+    try:
+        with open(f"json/next-earnings/companies/{ticker}.json", 'rb') as file:
+            res = orjson.loads(file.read())
+    except:
+        res = {}
+
+    redis_client.set(cache_key, orjson.dumps(res))
+    redis_client.expire(cache_key,3600*3600)
+
+    return res
 
 @app.get("/newsletter")
 async def get_newsletter():