ytdl-sub/ytdl_subscribe/validators/config/preset_validator.py
2022-03-31 05:20:41 +00:00

56 lines
2.4 KiB
Python

from typing import Any
from typing import Optional
from ytdl_subscribe.utils.enums import SubscriptionSourceName
from ytdl_subscribe.validators.base.object_validator import ObjectValidator
from ytdl_subscribe.validators.config.sources.base_source_validator import (
BaseSourceValidator,
)
from ytdl_subscribe.validators.config.sources.soundcloud_source_validator import (
SoundcloudSourceValidator,
)
from ytdl_subscribe.validators.config.sources.youtube_source_validator import (
YoutubeSourceValidator,
)
from ytdl_subscribe.validators.exceptions import ValidationException
class PresetValidator(ObjectValidator):
required_fields = {"post_process"}
optional_fields = {"ytdl_options", "output_path", *SubscriptionSourceName.all()}
allow_extra_fields = False
def __init__(self, name: str, value: Any):
super().__init__(name=name, value=value)
self.subscription_source: Optional[BaseSourceValidator] = None
self.subscription_source_name: Optional[str] = None
def _validate_subscription_source(self):
# Make sure we only have a single subscription source
for object_key, object_value in self.object_items:
if object_key in SubscriptionSourceName.all() and self.subscription_source:
raise ValidationException(
f"'{self.name}' can only have one of the following sources: {SubscriptionSourceName.pretty_all()}"
)
if object_key == SubscriptionSourceName.SOUNDCLOUD:
self.subscription_source_name = SubscriptionSourceName.SOUNDCLOUD
self.subscription_source = SoundcloudSourceValidator(
name=f"{self.name}{object_key}", value=object_value
).validate()
elif object_key == SubscriptionSourceName.YOUTUBE:
self.subscription_source_name = SubscriptionSourceName.YOUTUBE
self.subscription_source = YoutubeSourceValidator(
name=f"{self.name}{object_key}", value=object_value
).validate()
# If subscription source was not set, error
if not self.subscription_source:
raise ValidationException(
f"'{self.name} must have one of the following sources: {SubscriptionSourceName.pretty_all()}"
)
def validate(self) -> "PresetValidator":
super().validate()
self._validate_subscription_source()
return self