-
Notifications
You must be signed in to change notification settings - Fork 0
/
tools.py
36 lines (25 loc) · 1.24 KB
/
tools.py
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
from flask import jsonify
from cs50 import SQL
db = SQL('sqlite:///database.db')
def fetch_monthly(from_currency, to_currency):
query = "SELECT open , close, date FROM monthly_trends WHERE currency_from_id=? AND currency_to_id=? ORDER BY date DESC LIMIT 12"
data = db.execute(query, from_currency, to_currency)
data[0]["from_name"] = get_name(from_currency)
data[0]["to_name"] = get_name(to_currency)
return data
def fetch_daily(from_currency, to_currency):
query = "SELECT high, low, open , close, date FROM daily_trends WHERE currency_from_id=? AND currency_to_id=? ORDER BY date DESC LIMIT 25"
data = db.execute(query, from_currency, to_currency)
data[0]["from_name"] = get_name(from_currency)
data[0]["to_name"] = get_name(to_currency)
return data
def get_conversion(from_currency, to_currency):
query = "SELECT trend from conversions WHERE currency_from_id=? AND currency_to_id=?"
data = db.execute(query, from_currency, to_currency)
data[0]["from_name"] = get_name(from_currency)
data[0]["to_name"] = get_name(to_currency)
return data
def get_name(currency):
query = "SELECT description FROM currencies WHERE id=?"
name = db.execute(query, currency)
return name[0]["description"]