Stocktradingplatform/sqldb.py at main · khopper404/Stocktradingplatform · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
import mysql.connector
from alpaca.trading.enums import OrderSide, TimeInForce, OrderType
import requests
import os
from dotenv import load_dotenv

load_dotenv()

PASSWD = os.getenv('sqlpassword')

db = mysql.connector.connect(
    host="localhost",
    user="root",
    passwd=PASSWD,
    database="test"
)

c = db.cursor()

def updateData(data):
    match data.type:
        case OrderType.MARKET:
            if(data.side == OrderSide.BUY):
                updateMarketBuys(data)
            else:
                updateMarketSells(data)
        case OrderType.LIMIT:
            if(data.side == OrderSide.BUY):
                updateMarketBuys(data)
            else:
                updateMarketSells(data)


def updateMarketBuys(data):
    sql = "INSERT INTO market_order_buy (ticker, qty) VALUES (%s, %s)"
    values = (data.symbol, data.qty)
    c.execute(sql, values)
    updatePortfolioAdd(data)

def updateMarketSells(data):
    sql = "SELECT SUM(qty) AS total_quantity FROM portfolio WHERE ticker=(%s)"
    values = (data.symbol,)
    c.execute(sql, values)
    row = c.fetchone()
    print(row)
    if(row is None):
       print("not enough stocks owned to sell desired qtyn1")
    elif(int(row[0]) >= data.qty):
        sql = "INSERT INTO market_order_sell (ticker, qty) VALUES (%s, %s)"
        values = (data.symbol, data.qty)
        c.execute(sql, values)
        updatePortfolioSubtract(data)
    else:
        print("not enough stocks owned to sell desired qty")

def updateLimitBuys(data):
    updatePortfolioAdd(data)
    pass

def updateLimitSells(data):
    updatePortfolioSubtract(data)
    pass

def updatePortfolioAdd(data):
    sql = "INSERT INTO portfolio (ticker, qty) VALUES (%s, %s)"
    values = (data.symbol, data.qty)
    c.execute(sql, values)
    db.commit()
    pass

def updatePortfolioSubtract(data):
    c.execute("SELECT d, qty FROM portfolio WHERE ticker = %s ORDER BY d ASC", (data.symbol,))
    rows = c.fetchall()

    remaining = data.qty

    for row in rows:
        d, qty = row

        if qty <= remaining:
            c.execute("DELETE FROM portfolio WHERE d = %s", (d,))
            remaining -= qty
        else:
            new_qty = qty - remaining
            c.execute("UPDATE portfolio SET qty = %s WHERE d = %s", (new_qty, d))
            remaining = 0
            break
    db.commit()
    pass