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822ca51 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | """Typed HTTP client for the DB-ER environment."""
from __future__ import annotations
from typing import Any, Dict, Optional
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from db_er.models import DBERAction, DBERObservation, DBERState
class DBERClient(EnvClient[DBERAction, DBERObservation, DBERState]):
"""Async client that connects to a running DB-ER server.
Usage (async)::
async with DBERClient(base_url="http://localhost:8000") as client:
result = await client.reset()
print(result.observation.incident_ticket)
Usage (sync)::
with DBERClient(base_url="http://localhost:8000").sync() as client:
result = client.reset()
obs = result.observation
The ``reset()`` method accepts an optional ``task_id`` keyword argument
(1=Easy, 2=Medium, 3=Hard). If omitted the server cycles tasks based on
the provided ``seed``.
"""
def _step_payload(self, action: DBERAction) -> Dict[str, Any]:
return action.model_dump(exclude_none=True)
def _parse_result(self, payload: Dict[str, Any]) -> StepResult[DBERObservation]:
obs_data = payload.get("observation", {})
reward = payload.get("reward")
done = payload.get("done", False)
obs = DBERObservation(**obs_data)
return StepResult(observation=obs, reward=reward, done=done)
def _parse_state(self, payload: Dict[str, Any]) -> DBERState:
return DBERState(**payload)
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