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notifications-api/app/dao/fact_billing_dao.py

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2018-04-06 11:55:49 +01:00
from sqlalchemy import func
from app import db
from app.dao.date_util import get_month_start_and_end_date_in_utc
from app.models import FactBilling
from app.utils import convert_utc_to_bst
def fetch_annual_billing_by_month(service_id, billing_month, notification_type):
billing_month_in_bst = convert_utc_to_bst(billing_month)
start_date, end_date = get_month_start_and_end_date_in_utc(billing_month_in_bst)
monthly_data = db.session.query(
func.sum(FactBilling.notifications_sent).label('notifications_sent'),
func.sum(FactBilling.billable_units).label('billing_units'),
FactBilling.service_id,
FactBilling.notification_type,
FactBilling.rate,
FactBilling.rate_multiplier,
FactBilling.international
).filter(
FactBilling.notification_type == notification_type,
FactBilling.service_id == service_id,
FactBilling.bst_date >= start_date,
FactBilling.bst_date <= end_date
).group_by(
FactBilling.service_id,
FactBilling.notification_type,
FactBilling.rate,
FactBilling.rate_multiplier,
FactBilling.international
).all()
return monthly_data, start_date