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Allowing to fix the request base URL via an env var #582

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Allowing to fix the request base URL via an env var #582

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c0183cf
Allowing to fix the request base URL via an env var
constantinius Jun 21, 2023
ddbc7fe
Merge branch 'main' into request-base-url
jonhealy1 Apr 8, 2024
f625b24
Update stac_fastapi/types/tests/test_requests.py
vincentsarago Apr 9, 2024
37f2d16
Merge branch 'main' into request-base-url
vincentsarago Apr 9, 2024
739bab9
lint
vincentsarago Apr 9, 2024
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5 changes: 5 additions & 0 deletions stac_fastapi/types/stac_fastapi/types/requests.py
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Original file line number Diff line number Diff line change
@@ -1,10 +1,15 @@
"""Requests helpers."""

import os

from starlette.requests import Request


def get_base_url(request: Request) -> str:
"""Get base URL with respect of APIRouter prefix."""
if base_url := os.environ.get("REQUEST_BASE_URL"):
return base_url

app = request.app
if not app.state.router_prefix:
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Was there a reason to not use the same mechanism as router_prefix, i.e. add a new base_url: Optional[str] attribute to the app state?

return str(request.base_url)
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15 changes: 15 additions & 0 deletions stac_fastapi/types/tests/test_requests.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
import os
from unittest import mock

from starlette.requests import Request

from stac_fastapi.types.requests import get_base_url


def test_get_base_url_with_env():
env = {"REQUEST_BASE_URL": "http://example.com/path/"}
with mock.patch.dict(os.environ, env):
assert (
get_base_url(Request({"type": "http", "app": None}))
== "http://example.com/path/"
)
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