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Updated SQLAlchemy queries and API endpoints

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for single database queries to improve
application performance.
This commit is contained in:
Anastasia Gradova
2024-06-20 01:04:31 -06:00
parent e293f7e3f5
commit fd37923294
2 changed files with 125 additions and 66 deletions
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24
app/dao/services_dao.py
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@@ -427,16 +427,15 @@ def dao_fetch_todays_stats_for_service(service_id):
)
def dao_fetch_stats_for_service_from_day(service_id, day):
# today = datetime.now(timezone.utc).date()
# 2024-05-20
# day_date = datetime.strptime(day, '%Y-%m-%d').date()
start_date = get_midnight_in_utc(day)
end_date = get_midnight_in_utc(day + timedelta(days=1))
def dao_fetch_stats_for_service_from_days(service_id, start, days):
start_date = get_midnight_in_utc(start)
end_date = get_midnight_in_utc(start + timedelta(days=days))
return (
db.session.query(
NotificationAllTimeView.notification_type,
NotificationAllTimeView.status,
func.date_trunc("day", NotificationAllTimeView.created_at).label("day"),
func.count(NotificationAllTimeView.id).label("count"),
)
.filter(
@@ -448,21 +447,21 @@ def dao_fetch_stats_for_service_from_day(service_id, day):
.group_by(
NotificationAllTimeView.notification_type,
NotificationAllTimeView.status,
func.date_trunc("day", NotificationAllTimeView.created_at),
)
.all()
)
def dao_fetch_stats_for_service_from_day_for_user(service_id, day, user_id):
# today = datetime.now(timezone.utc).date()
# 2024-05-20
# day_date = datetime.strptime(day, '%Y-%m-%d').date()
start_date = get_midnight_in_utc(day)
end_date = get_midnight_in_utc(day + timedelta(days=1))
def dao_fetch_stats_for_service_from_days_for_user(service_id, start, days, user_id):
start_date = get_midnight_in_utc(start)
end_date = get_midnight_in_utc(start + timedelta(days=days))
return (
db.session.query(
NotificationAllTimeView.notification_type,
NotificationAllTimeView.status,
func.date_trunc("day", NotificationAllTimeView.created_at).label("day"),
func.count(NotificationAllTimeView.id).label("count"),
)
.filter(
@@ -475,6 +474,7 @@ def dao_fetch_stats_for_service_from_day_for_user(service_id, day, user_id):
.group_by(
NotificationAllTimeView.notification_type,
NotificationAllTimeView.status,
func.date_trunc("day", NotificationAllTimeView.created_at),
)
.all()
)