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Bring the TLE backend to parity with the current stapi-spec #1

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Bring the TLE backend to parity with the current stapi-spec #1

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39b488d
This commit brings the tle backend into parity with the stapi-spec
josh-osk Oct 9, 2024
d043b56
Change the datetime field on the returned opportunities to properly c…
josh-osk Oct 9, 2024
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4 changes: 2 additions & 2 deletions stapi_fastapi_tle/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,8 +92,8 @@ async def search_opportunities(
except IndexError:
alt = 0
passes = self.satellite.passes(
start=validated.properties.datetime[0],
end=validated.properties.datetime[1],
start=validated.datetime[0],
end=validated.datetime[1],
lon=validated.geometry.coordinates[0],
lat=validated.geometry.coordinates[1],
alt=alt,
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7 changes: 2 additions & 5 deletions stapi_fastapi_tle/models.py
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Expand Up @@ -11,7 +11,7 @@
)

from stapi_fastapi.models.constraints import Constraints as BaseConstraints
from stapi_fastapi.models.opportunity import OpportunityRequest
from stapi_fastapi.models.opportunity import OpportunityRequest, OpportunityProperties


class Satellite(BaseModel):
Expand All @@ -33,10 +33,7 @@ def tle_lines(self) -> tuple[str, str, str]:
return self.tle.split("\n")


class PassProperties(BaseModel):
datetime: AwareDatetime
start: AwareDatetime
end: AwareDatetime
class PassProperties(OpportunityProperties):
view_off_nadir: float = Field(..., alias="view:off_nadir")
view_azimuth: float = Field(..., alias="view:azimuth")
view_elevation: float = Field(..., alias="view:elevation")
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6 changes: 5 additions & 1 deletion stapi_fastapi_tle/satellite.py
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Expand Up @@ -59,14 +59,18 @@ def passes(
bbox=[lon, lat, alt, lon, lat, alt],
),
properties={
"datetime": t.utc_datetime(),
"datetime": [
t.utc_datetime() - self._model.block_time[0],
t.utc_datetime() + self._model.block_time[1]
],
"start": t.utc_datetime() - self._model.block_time[0],
"end": t.utc_datetime() + self._model.block_time[1],
"view:off_nadir": off_nadir,
"view:azimuth": (azimuth.degrees + 180) % 360,
"view:elevation": elevation.degrees,
"sun:elevation": 0,
"sun:azimuth": 0,
"product_id": "mock:standard",
},
)
)
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