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Reuse HTTP connections across requests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,65 @@ | ||
| from typing import Optional | ||
| from __future__ import annotations | ||
|
|
||
| from typing import TYPE_CHECKING, Optional | ||
|
|
||
| import httpx | ||
|
|
||
| from brreg import BrregError, BrregRestError | ||
| from brreg.enhetsregisteret._types import Enhet | ||
|
|
||
| if TYPE_CHECKING: | ||
| from types import TracebackType | ||
|
|
||
|
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| from ._types import Enhet | ||
| class Client: | ||
| client: httpx.Client | ||
|
|
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| BASE_URL = "https://data.brreg.no/enhetsregisteret/api" | ||
| def __new__(cls) -> Client: | ||
| self = super().__new__(cls) | ||
| self.open() | ||
| return self | ||
|
|
||
| def __enter__(self) -> Client: | ||
| return self | ||
|
|
||
| def get_enhet(organisasjonsnummer: str) -> Optional[Enhet]: | ||
| """Get :class:`Enhet` given an organization number. | ||
| def __exit__( | ||
| self, | ||
| exc_type: type[BaseException] | None = None, | ||
| exc_value: BaseException | None = None, | ||
| traceback: TracebackType | None = None, | ||
| ) -> None: | ||
| self.close() | ||
|
|
||
| Returns :class:`None` if Enhet is gone or not found | ||
| Returns :class:`Enhet` if Enhet is found | ||
| def open(self) -> None: | ||
| self.client = httpx.Client( | ||
| base_url="https://data.brreg.no/enhetsregisteret/api", | ||
| ) | ||
|
|
||
| Raises :class:`BrregRestException` if a REST exception occures | ||
| Raises :class:`BrregException` if an unhandled exception occures | ||
| """ | ||
| res: Optional[httpx.Response] = None | ||
| try: | ||
| res = httpx.get(f"{BASE_URL}/enheter/{organisasjonsnummer}") | ||
| def close(self) -> None: | ||
| self.client.close() | ||
|
|
||
| if res.status_code in (404, 410): | ||
| return None | ||
| def get_enhet(self, organisasjonsnummer: str) -> Optional[Enhet]: | ||
| """Get :class:`Enhet` given an organization number. | ||
| res.raise_for_status() | ||
| Returns :class:`None` if Enhet is gone or not found. | ||
| Returns :class:`Enhet` if Enhet is found. | ||
| return Enhet.from_json(res.json()) | ||
| except httpx.HTTPError as exc: | ||
| raise BrregRestError( | ||
| str(exc), | ||
| method=(exc.request.method if exc.request else None), | ||
| url=(str(exc.request.url) if exc.request else None), | ||
| status_code=(res.status_code if res else None), | ||
| ) from exc | ||
| except Exception as exc: | ||
| raise BrregError(exc) from exc | ||
| Raises :class:`BrregRestError` if a REST error occurs. | ||
| Raises :class:`BrregError` if an unhandled exception occurs. | ||
| """ | ||
| res: Optional[httpx.Response] = None | ||
| try: | ||
| res = self.client.get(f"/enheter/{organisasjonsnummer}") | ||
| if res.status_code in (404, 410): | ||
| return None | ||
| res.raise_for_status() | ||
| return Enhet.from_json(res.json()) | ||
| except httpx.HTTPError as exc: | ||
| raise BrregRestError( | ||
| str(exc), | ||
| method=(exc.request.method if exc.request else None), | ||
| url=(str(exc.request.url) if exc.request else None), | ||
| status_code=(res.status_code if res else None), | ||
| ) from exc | ||
| except Exception as exc: | ||
| raise BrregError(exc) from exc |
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