Mobilizon-Reshare-condividi.../mobilizon_reshare/storage/query/write.py

120 lines
3.9 KiB
Python

import logging
from typing import Iterable
import arrow
from tortoise.transactions import atomic
from mobilizon_reshare.dataclasses import MobilizonEvent
from mobilizon_reshare.dataclasses.event import (
get_mobilizon_events_without_publications,
)
from mobilizon_reshare.models.event import Event
from mobilizon_reshare.models.notification import Notification
from mobilizon_reshare.models.publication import Publication
from mobilizon_reshare.models.publisher import Publisher
from mobilizon_reshare.publishers.coordinators.event_publishing import (
EventPublicationReport,
)
from mobilizon_reshare.publishers.coordinators.event_publishing.notify import (
NotifierCoordinatorReport,
)
from mobilizon_reshare.publishers.coordinators.event_publishing.publish import (
PublisherCoordinatorReport,
)
from mobilizon_reshare.storage.query.read import get_event
@atomic()
async def upsert_publication(
publication_report: EventPublicationReport, event: Event
):
publisher_model = await (
Publisher.get(name=publication_report.publication.publisher.name).first()
)
old_publication = await Publication.filter(
id=publication_report.publication.id
).first()
if old_publication:
# I update the existing publication with the new report
old_publication.timestamp = arrow.now().datetime
old_publication.status = publication_report.status
old_publication.reason = publication_report.reason
await old_publication.save(force_update=True)
else:
# I create a new publication
await Publication.create(
id=publication_report.publication.id,
event_id=event.id,
publisher_id=publisher_model.id,
status=publication_report.status,
reason=publication_report.reason,
timestamp=arrow.now().datetime,
)
@atomic()
async def save_publication_report(
coordinator_report: PublisherCoordinatorReport,
) -> None:
"""
Store a publication process outcome
"""
for publication_report in coordinator_report.reports:
event = await Event.filter(
mobilizon_id=publication_report.publication.event.mobilizon_id
).first()
await upsert_publication(publication_report, event)
@atomic()
async def save_notification_report(
coordinator_report: NotifierCoordinatorReport,
) -> None:
"""
Store a notification process outcome
"""
for report in coordinator_report.reports:
publisher = await Publisher.filter(name=report.notification.publisher.name).first()
await Notification.create(
publication_id=report.notification.publication.id,
target_id=publisher.id,
status=report.status,
message=report.reason,
)
@atomic()
async def create_unpublished_events(
events_from_mobilizon: Iterable[MobilizonEvent],
) -> list[MobilizonEvent]:
"""
Computes the difference between remote and local events and store it.
Returns the unpublished events merged state.
"""
# There are three cases:
for event in events_from_mobilizon:
if not await Event.exists(mobilizon_id=event.mobilizon_id):
# Either an event is unknown
await event.to_model().save()
else:
# Or it's known and changed
event_model = await get_event(event.mobilizon_id)
if event.last_update_time > event_model.last_update_time:
await event.to_model(db_id=event_model.id).save(force_update=True)
# Or it's known and unchanged, in which case we do nothing.
return await get_mobilizon_events_without_publications()
@atomic()
async def update_publishers(names: Iterable[str],) -> None:
names = set(names)
known_publisher_names = set(p.name for p in await Publisher.all())
for name in names.difference(known_publisher_names):
logging.info(f"Creating {name} publisher")
await Publisher.create(name=name, account_ref=None)