chatgpt/data-arbiter.py
2022-12-17 22:39:21 +02:00

89 lines
2.3 KiB
Python
Executable File

#!/usr/bin/python3
import os, time
import json, math
import sqlite3
import requests
from datetime import datetime, timezone
def Checkthedatabase():
## Some sanity for the database
# check if btc_timeseries.db database file exists
if not os.path.exists("btc_timeseries.db"):
db = sqlite3.connect("btc_timeseries.db")
db.execute("CREATE TABLE timeseries (timestamp INTEGER, value REAL, mins INTEGER, source TEXT)")
db.commit()
db = sqlite3.connect("btc_timeseries.db")
# Check if the table exists
table_exists = False
cursor = db.execute("PRAGMA table_info(timeseries)")
for row in cursor:
table_exists = True
# Create the table if it doesn't exist
if not table_exists:
db.execute("CREATE TABLE timeseries (timestamp INTEGER, value REAL, mins INTEGER, source TEXT)")
db.commit()
db.close()
def Getdata():
#fetch the price data
source = 'http://api.binance.com/api/v3/avgPrice'
payload = {'symbol': 'BTCUSDT'}
response = requests.get(source, params=payload)
#get the usd_value
json_data = response.json()
usd_value = json_data['price']
mins = json_data['mins']
### Insert the USD value into the database
db.execute("INSERT INTO timeseries (timestamp, value, mins, source) VALUES (datetime('now'), ?, ?, ?)", (usd_value, mins, source))
## Save the changes to the database
db.commit()
#print(db.execute("SELECT * FROM timeseries"))
def Calculatetimesince():
cursor = db.execute("SELECT * FROM timeseries ORDER BY timestamp DESC LIMIT 1")
stuff = cursor.fetchall()
timestamp = stuff[0][0]
mins = stuff[0][2]
timenow = datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
dt1 = datetime.strptime(timenow, "%Y-%m-%d %H:%M:%S")
dt2 = datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S")
delta = dt1 - dt2
minutedelta = divmod(delta.total_seconds(), 60)
minutessince = math.trunc(minutedelta[0])
# if minutes since last run is larger than mins we should get new data
print(minutessince, ' - ', mins)
if minutessince <= mins:
return 0
else:
return 1
Checkthedatabase()
db = sqlite3.connect("btc_timeseries.db")
Getdata()
while True:
# Check if it's time to run again
mayberun = Calculatetimesince()
# we go on 1
print(datetime.now(), 'We go on 1, should we go:', mayberun)
if mayberun == 1:
Getdata()
time.sleep(20)
db.close()
exit(0)