Mobilizon-Reshare-condividi.../mobilizon_bots/publishers/coordinator.py

106 lines
3.4 KiB
Python

from dataclasses import dataclass, field
from mobilizon_bots.config.config import settings
from mobilizon_bots.config.publishers import get_active_publishers
from mobilizon_bots.event.event import MobilizonEvent, PublicationStatus
from .exceptions import PublisherError
from .abstract import AbstractPublisher
from .telegram import TelegramPublisher
KEY2CLS = {"telegram": TelegramPublisher}
@dataclass
class PublisherReport:
status: PublicationStatus
reason: str
publisher: AbstractPublisher
event: MobilizonEvent
@dataclass
class PublisherCoordinatorReport:
reports: list = field(default_factory=[])
@property
def successful(self):
return all(r.status == PublicationStatus.COMPLETED for r in self.reports)
class PublisherCoordinator:
def __init__(self, event: MobilizonEvent):
self.publishers = tuple(
KEY2CLS[pn](event) for pn in get_active_publishers(settings)
)
def run(self) -> PublisherCoordinatorReport:
invalid_credentials, invalid_event, invalid_msg = self._validate()
if invalid_credentials or invalid_event or invalid_msg:
return PublisherCoordinatorReport(
reports=invalid_credentials + invalid_event + invalid_msg
)
failed_publishers = self._post()
if failed_publishers:
return PublisherCoordinatorReport(reports=failed_publishers)
return PublisherCoordinatorReport(
reports=[
PublisherReport(
status=PublicationStatus.COMPLETED,
reason="",
publisher=p,
event=p.event,
)
for p in self.publishers
],
)
def _post(self):
failed_publishers = []
for p in self.publishers:
try:
p.post()
except PublisherError as e:
failed_publishers.append(
PublisherReport(
status=PublicationStatus.FAILED,
reason=repr(e),
publisher=p,
event=p.event,
)
)
return failed_publishers
def _validate(self):
invalid_credentials, invalid_event, invalid_msg = [], [], []
for p in self.publishers:
if not p.are_credentials_valid():
invalid_credentials.append(
PublisherReport(
status=PublicationStatus.FAILED,
reason="Invalid credentials",
publisher=p,
event=p.event,
)
)
if not p.is_event_valid():
invalid_event.append(
PublisherReport(
status=PublicationStatus.FAILED,
reason="Invalid event",
publisher=p,
event=p.event,
)
)
if not p.is_message_valid():
invalid_msg.append(
PublisherReport(
status=PublicationStatus.FAILED,
reason="Invalid message",
publisher=p,
event=p.event,
)
)
return invalid_credentials, invalid_event, invalid_msg