get previous rates at midnight

2021-01-08 07:52:26 +01:00
parent 86d1d2cd80
commit 94ae551041
1 changed files with 1 additions and 1 deletions
@@ -10,7 +10,7 @@ class Calc:
        sql = """SELECT rate, datetime_valid FROM exchangerate WHERE crypto_currency = %s AND fiat_currency = %s
           AND datetime_valid BETWEEN %s AND %s
           ORDER BY datetime_valid DESC"""
-        startDate = datetime.datetime.now() - datetime.timedelta(days=int(DayDiff))
+        startDate = datetime.datetime.today().replace(hour=0, minute=0, second=0, microsecond=0) - datetime.timedelta(days=int(DayDiff))
        endDate = startDate + datetime.timedelta(days=1)
        cursor.execute(sql, [Crypto, Fiat, startDate, endDate])
        rateMinusXDay = cursor.fetchone()