fix: reworked search opportunity request model so limit and paginatino token are in POST body, and changed tests and implementation to refelct this change in the model

Author: theodorehreuter

src/stapi_fastapi/models/opportunity.py

@@ -22,6 +22,8 @@ class OpportunityRequest(BaseModel):
     # TODO: validate the CQL2 filter?
     filter: CQL2Filter | None = None
     model_config = ConfigDict(strict=True)
+    next: str | None = None
+    limit: int = 10
 
 
 G = TypeVar("G", bound=Geometry)

src/stapi_fastapi/routers/product_router.py

@@ -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
@@ -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
@@ -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
+                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):

tests/test_opportunity.py

@@ -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,
     }