From 3ae0b3fdfbf874b7f53239b1ffbb740f8b23f74d Mon Sep 17 00:00:00 2001
From: freqnik <freqnik@protonmail.com>
Date: Sun, 17 Mar 2024 22:44:25 -0400
Subject: [PATCH] Add Plan Price adjuster via twap

---
 helpers/auto_price.py | 107 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 helpers/auto_price.py

diff --git a/helpers/auto_price.py b/helpers/auto_price.py
new file mode 100644
index 0000000..3605ca0
--- /dev/null
+++ b/helpers/auto_price.py
@@ -0,0 +1,107 @@
+#!/bin/env python3
+import argparse
+import scrtxxs
+import pymysql
+import sys
+
+from datetime import datetime,timedelta, timezone
+import random
+import requests
+import time
+from statistics import mean
+
+
+COINSTATS_API = "https://openapiv1.coinstats.app/coins/price/avg?coinId=%s&timestamp=%s"
+
+COINS = {'sentinel' : 'dvpn' }
+
+SATOSHI = 1000000
+
+class AutoPrice():
+    
+        
+    def connDB(self):
+        db = pymysql.connect(host=scrtxxs.MySQLHost,
+                         port=scrtxxs.MySQLPort,
+                         user=scrtxxs.MySQLUsername,
+                         passwd=scrtxxs.MySQLPassword,
+                         db=scrtxxs.MySQLDB,
+                         charset='utf8mb4',
+                         cursorclass=pymysql.cursors.DictCursor)
+        return db
+    
+    def __CoinStatsPrices(self, days):
+        today = datetime.now(timezone.utc)
+        CoinPrices = {}
+        price_data = {coin: [] for coin in list(COINS.keys())}
+        for k in range(1,days+1):
+            N = random.randint(0,len(scrtxxs.COINSTATS_API_KEYS)-1)
+            API_KEY = scrtxxs.COINSTATS_API_KEYS[N]
+            headers = {
+                "accept": "application/json",
+                "X-API-KEY": f"{API_KEY}"
+            }
+            for coin in list(COINS.keys()):    
+                day_delta = today - timedelta(days=k)
+                ts = int(day_delta.timestamp())
+                try:
+                    response = requests.get(COINSTATS_API % (coin, ts), headers=headers)
+                    r = response.json()
+                except Exception as e:
+                    print(str(e))
+                    time.sleep(5)
+                    continue
+                price_data[coin].append(r['USD'])
+                #print(price_data[coin])
+                time.sleep(3)
+                
+        for coin in list(COINS.keys()):
+            CoinPrices[coin] = mean(price_data[coin])
+        #print(CoinPrices)
+        return CoinPrices
+    
+    def adjust_plan_price(self, plan, price, denom, days, db):
+        coin_prices = self.__CoinStatsPrices(days)
+        
+        dvpn_price = coin_prices['sentinel']
+        
+        plan_price = int((float(price) / float(dvpn_price))*SATOSHI)
+        print(f"{plan_price}{COINS['sentinel']}")
+              
+        query = f"UPDATE meile_plans SET plan_price = {plan_price} WHERE uuid = '{plan}';"
+        
+        c = db.cursor()
+        c.execute(query)
+        db.commit()
+        
+    
+    
+    
+if __name__ == "__main__":
+    
+    
+    parser = argparse.ArgumentParser(description="Meile Plan Auto Pricer - v0.1 - freQniK")
+        
+    parser.add_argument('--plan', help="--plan <uuid>, uuid of plan", metavar="plan")
+    parser.add_argument('--price', help="--price <usd>, price of plan in USD", metavar="price")
+    #parser.add_argument('--denom', help="--denom currency_ticker_symbol, ticker symbol of denom for plan", metavar="denom")
+    parser.add_argument('--days', help="--days <n>, number of days to average coin price (twap)", metavar="days")
+    
+    args = parser.parse_args()
+        
+    if not args.plan or not args.price  or not args.days:
+        parser.print_help()
+        sys.exit(1)
+        
+    else:
+        ap = AutoPrice()
+        ap.adjust_plan_price(args.plan, float(args.price), COINS['sentinel'], int(args.days), ap.connDB())
+        
+        
+        
+    
+        
+        
+        
+        
+