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collection_links.py
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collection_links.py
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import dataclasses
import functools
from dataclasses import dataclass
from typing import Iterator
from serde import deserialize
from aiochris.types import ApiUrl, UserUrl, AdminUrl
@deserialize
@dataclass(frozen=True)
class AbstractCollectionLinks:
@classmethod
def has_field(cls, field_name: str) -> bool:
return field_name in cls._field_names()
@classmethod
def _field_names(cls) -> Iterator[str]:
return (f.name for f in dataclasses.fields(cls))
def get(self, collection_name: str) -> str:
url = self._dict.get(collection_name, None)
if url is None:
raise TypeError(
f'{self.__class__} does not have link for "{collection_name}"'
)
return url
@functools.cached_property
def _dict(self) -> dict[str, str]:
return dataclasses.asdict(self)
@deserialize
@dataclass(frozen=True)
class AnonymousCollectionLinks(AbstractCollectionLinks):
chrisinstance: ApiUrl
compute_resources: ApiUrl
plugin_metas: ApiUrl
plugins: ApiUrl
plugin_instances: ApiUrl
pipelines: ApiUrl
pipeline_instances: ApiUrl
workflows: ApiUrl
tags: ApiUrl
pacsfiles: ApiUrl
servicefiles: ApiUrl
filebrowser: ApiUrl
@deserialize
@dataclass(frozen=True)
class CollectionLinks(AnonymousCollectionLinks):
user: UserUrl
userfiles: ApiUrl
@deserialize
@dataclass(frozen=True)
class AdminCollectionLinks(CollectionLinks):
admin: AdminUrl
@deserialize
@dataclass(frozen=True)
class AdminApiCollectionLinks(AbstractCollectionLinks):
compute_resources: ApiUrl