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