app-MAIL-temp/oneshot/send_plan_change_events.py

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#!/usr/bin/env python3
import argparse
import time
from sqlalchemy import func
from app.events.event_dispatcher import EventDispatcher
from app.events.generated.event_pb2 import UserPlanChanged, EventContent
from app.models import PartnerUser
from app.db import Session
parser = argparse.ArgumentParser(
prog="Backfill alias", description="Update alias notes and backfill flag"
)
parser.add_argument(
"-s", "--start_pu_id", default=0, type=int, help="Initial partner_user_id"
)
parser.add_argument(
"-e", "--end_pu_id", default=0, type=int, help="Last partner_user_id"
)
args = parser.parse_args()
pu_id_start = args.start_pu_id
max_pu_id = args.end_pu_id
if max_pu_id == 0:
max_pu_id = Session.query(func.max(PartnerUser.id)).scalar()
print(f"Checking partner user {pu_id_start} to {max_pu_id}")
step = 100
updated = 0
start_time = time.time()
with_premium = 0
for batch_start in range(pu_id_start, max_pu_id, step):
partner_users = (
Session.query(PartnerUser).filter(
PartnerUser.id >= batch_start, PartnerUser.id < batch_start + step
)
).all()
for partner_user in partner_users:
subscription_end = partner_user.user.get_active_subscription_end(
include_partner_subscription=False
)
end_timestamp = None
if subscription_end:
with_premium += 1
end_timestamp = subscription_end.timestamp
event = UserPlanChanged(plan_end_time=end_timestamp)
EventDispatcher.send_event(
partner_user.user, EventContent(user_plan_change=event)
)
Session.flush()
updated += 1
Session.commit()
elapsed = time.time() - start_time
last_batch_id = batch_start + step
time_per_alias = elapsed / (last_batch_id)
remaining = max_pu_id - last_batch_id
time_remaining = remaining / time_per_alias
hours_remaining = time_remaining / 60.0
print(
f"\PartnerUser {batch_start}/{max_pu_id} {updated} {hours_remaining:.2f} mins remaining"
)
print(f"With SL premium {with_premium}")