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Add pagination token + limit to OpportunityRequest model #139

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theodorehreuter merged 3 commits into from
Feb 5, 2025
Merged

Add pagination token + limit to OpportunityRequest model #139

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8351530
fix: reworked search opportunity request model so limit and paginatin…
theodorehreuter Feb 4, 2025
5a01787
tests: fix other test that broke from OpportunityRequest model change
theodorehreuter Feb 4, 2025
8a4c3c3
readability clean up on OpportunityRequest model
theodorehreuter Feb 4, 2025
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2 changes: 2 additions & 0 deletions src/stapi_fastapi/models/opportunity.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ class OpportunityRequest(BaseModel):
# TODO: validate the CQL2 filter?
filter: CQL2Filter | None = None
model_config = ConfigDict(strict=True)
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next: str | None = None
limit: int = 10


G = TypeVar("G", bound=Geometry)
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20 changes: 8 additions & 12 deletions src/stapi_fastapi/routers/product_router.py
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Expand Up @@ -2,9 +2,9 @@

import logging
import traceback
from typing import TYPE_CHECKING, Annotated, Self
from typing import TYPE_CHECKING, Self

from fastapi import APIRouter, Body, HTTPException, Request, Response, status
from fastapi import APIRouter, HTTPException, Request, Response, status
from geojson_pydantic.geometries import Geometry
from returns.maybe import Some
from returns.result import Failure, Success
Expand Down Expand Up @@ -165,8 +165,6 @@ async def search_opportunities(
self,
search: OpportunityRequest,
request: Request,
next: Annotated[str | None, Body()] = None,
limit: Annotated[int, Body()] = 10,
) -> OpportunityCollection:
"""
Explore the opportunities available for a particular set of constraints
Expand All @@ -175,18 +173,16 @@ async def search_opportunities(
match await self.product._search_opportunities(
self,
search,
next,
limit,
search.next,
search.limit,
request,
):
case Success((features, Some(pagination_token))):
links.append(self.order_link(request))
body = {
"search": search.model_dump(mode="json"),
"next": pagination_token,
"limit": limit,
}
links.append(self.pagination_link(request, body))
search.next = pagination_token
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@theodorehreuter theodorehreuter Feb 4, 2025 •
edited
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Nice side effect of model change is that limit stays the same and just get carried through and all we have to update is the new pagination token for the returned body in the link object.

links.append(
self.pagination_link(request, search.model_dump(mode="json"))
)
case Success((features, Nothing)): # noqa: F841
links.append(self.order_link(request))
case Failure(e) if isinstance(e, ConstraintsException):
Expand Down
24 changes: 11 additions & 13 deletions tests/test_opportunity.py
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Original file line number Diff line number Diff line change
Expand Up @@ -81,19 +81,17 @@ def test_search_opportunities_pagination(
end_string = rfc3339_strftime(end, format)

request_payload = {
"search": {
"geometry": {
"type": "Point",
"coordinates": [0, 0],
},
"datetime": f"{start_string}/{end_string}",
"filter": {
"op": "and",
"args": [
{"op": ">", "args": [{"property": "off_nadir"}, 0]},
{"op": "<", "args": [{"property": "off_nadir"}, 45]},
],
},
"geometry": {
"type": "Point",
"coordinates": [0, 0],
},
"datetime": f"{start_string}/{end_string}",
"filter": {
"op": "and",
"args": [
{"op": ">", "args": [{"property": "off_nadir"}, 0]},
{"op": "<", "args": [{"property": "off_nadir"}, 45]},
],
},
"limit": limit,
}
Expand Down